What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport on time: Japan Airlines (98%), Cathay Pacific (97%), Brussels Airlines (95%).

What are the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

Before booking your flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What is the cheapest day to fly round-trip from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

September can be a great time to fly to Chicago O'Hare Intl Airport from Phoenix Sky Harbor Intl Airport with a flight ticket averaging about $227. Cheapflights users have found deals in the month of September for as cheap as $68. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Sky Harbor Intl to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Sky Harbor Intl to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sky Harbor Intl to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to O'Hare Intl.

Can I find deals for business class flights from Sky Harbor Intl to O'Hare Intl?

Yes. Cheapflights offers flight deals from Sky Harbor Intl to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$79+ Save on Flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Sky Harbor Intl to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Chicago O'Hare Intl are usually found in September or January, booked 88 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Sky Harbor Intl to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$145 (eDestinos)
One-way from	$79 (FlightHub)
Popular in	December
Cheapest in	September
Average price	$302
Good round-trip deal	$324 or less
Good one-way deal	$148 or less

Provider with most accurate pricing for Phoenix Sky Harbor Intl-Chicago O'Hare Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Chicago O'Hare Intl flights.

Search Deals

From Phoenix Sky Harbor Intl to Chicago O'Hare Intl

Search Deals

One-way flight from Phoenix Sky Harbor Intl to Chicago O'Hare Intl

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($31 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Chicago O'Hare Intl.

Search Deals

Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Chicago O'Hare Intl.

Search Deals

Find flight deals from Sky Harbor Intl to O'Hare Intl

Cheapest flights from Sky Harbor Intl to O'Hare Intl
Explore the most affordable flight options available from Sky Harbor Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2025.

Thu 4/102:34 pmPHX - ORD

1 stop13h 59mSpirit Airlines

Mon 4/147:41 amORD - PHX

1 stop7h 47mSpirit Airlines

Deal found 3/19

$145

Tue 5/611:45 pmPHX - ORD

Nonstop3h 28mAmerican Airlines

Wed 5/77:06 amORD - PHX

Nonstop3h 54mAmerican Airlines

Deal found 3/20

$174

Wed 4/211:12 amPHX - ORD

Nonstop3h 32mMultiple Airlines

Mon 5/57:41 amORD - PHX

1 stop7h 47mMultiple Airlines

Deal found 3/20

$183

Sat 4/1912:33 pmPHX - ORD

Nonstop3h 34mFrontier

Sat 4/261:34 pmORD - PHX

Nonstop4h 10mFrontier

Deal found 3/20

$198

Tue 6/1012:32 pmPHX - ORD

Nonstop3h 41mUnited Airlines

Wed 6/188:05 pmORD - PHX

Nonstop3h 50mUnited Airlines

Deal found 3/20

$217

Sat 5/39:00 amPHX - ORD

1 stop8h 10mHawaiian Airlines

Tue 5/66:00 amORD - PHX

1 stop8h 54mHawaiian Airlines

Deal found 3/20

$227

Wed 4/1610:05 amPHX - ORD

1 stop6h 00mDelta

Wed 4/231:15 pmORD - PHX

1 stop7h 47mDelta

Deal found 3/20

$237

Wed 9/1010:20 amPHX - ORD

1 stop22h 40mSun Country Air

Mon 9/2911:47 amORD - PHX

1 stop23h 30mSun Country Air

Deal found 3/20

$255

Tue 5/67:15 amPHX - ORD

1 stop7h 30mSouthwest

Wed 5/77:30 amORD - PHX

2 stops7h 55mSouthwest

Deal found 3/20

$262

Best flights from Sky Harbor Intl to O'Hare Intl
Discover carefully curated flight deals from Sky Harbor Intl to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2025.

Thu 4/102:34 pmPHX - ORD

1 stop13h 59mSpirit Airlines

Mon 4/147:41 amORD - PHX

1 stop7h 47mSpirit Airlines

Deal found 3/19

$145

Tue 5/611:45 pmPHX - ORD

Nonstop3h 28mAmerican Airlines

Wed 5/77:06 amORD - PHX

Nonstop3h 54mAmerican Airlines

Deal found 3/20

$174

Wed 4/211:12 amPHX - ORD

Nonstop3h 32mMultiple Airlines

Mon 5/57:41 amORD - PHX

1 stop7h 47mMultiple Airlines

Deal found 3/20

$183

Sat 4/1912:33 pmPHX - ORD

Nonstop3h 34mFrontier

Sat 4/261:34 pmORD - PHX

Nonstop4h 10mFrontier

Deal found 3/20

$198

Tue 6/1012:32 pmPHX - ORD

Nonstop3h 41mUnited Airlines

Wed 6/188:05 pmORD - PHX

Nonstop3h 50mUnited Airlines

Deal found 3/20

$217

Sat 5/39:00 amPHX - ORD

1 stop8h 10mHawaiian Airlines

Tue 5/66:00 amORD - PHX

1 stop8h 54mHawaiian Airlines

Deal found 3/20

$227

Wed 4/1610:05 amPHX - ORD

1 stop6h 00mDelta

Wed 4/231:15 pmORD - PHX

1 stop7h 47mDelta

Deal found 3/20

$237

Wed 9/1010:20 amPHX - ORD

1 stop22h 40mSun Country Air

Mon 9/2911:47 amORD - PHX

1 stop23h 30mSun Country Air

Deal found 3/20

$255

Tue 5/67:15 amPHX - ORD

1 stop7h 30mSouthwest

Wed 5/77:30 amORD - PHX

2 stops7h 55mSouthwest

Deal found 3/20

$262

Last-minute flights from Sky Harbor Intl to O'Hare Intl
Discover last-minute flight deals from Sky Harbor Intl to O'Hare Intl. Data last updated March 21, 2025 and is based on user searches.

Thu 3/276:00 amPHX - ORD

1 stop8h 53mAlaska Airlines

Fri 3/282:05 pmORD - PHX

1 stop8h 55mAlaska Airlines

Deal found 3/20

$416

Thu 3/275:00 amPHX - ORD

Nonstop3h 31mAmerican Airlines

Thu 3/278:25 pmORD - PHX

Nonstop4h 04mAmerican Airlines

Deal found 3/20

$417

Thu 3/2712:45 amPHX - ORD

Nonstop3h 20mUnited Airlines

Thu 4/109:15 amORD - PHX

Nonstop4h 06mUnited Airlines

Deal found 3/20

$428

Fri 3/2811:59 pmPHX - ORD

1 stop19h 07mSun Country Air

Sun 4/67:00 amORD - PHX

1 stop12h 29mSun Country Air

Deal found 3/20

$427

Mon 3/317:28 pmPHX - ORD

Nonstop3h 29mMultiple Airlines

Tue 4/88:00 amORD - PHX

1 stop9h 07mMultiple Airlines

Deal found 3/20

$234

Mon 3/317:05 amPHX - ORD

Nonstop3h 29mFrontier

Wed 4/94:26 pmORD - PHX

Nonstop4h 08mFrontier

Deal found 3/20

$245

Mon 3/314:02 pmPHX - ORD

1 stop12h 40mSpirit Airlines

Tue 4/18:00 amORD - PHX

1 stop9h 07mSpirit Airlines

Deal found 3/20

$257

Mon 3/3111:59 pmPHX - ORD

1 stop6h 50mDelta

Sat 4/125:15 pmORD - PHX

1 stop6h 49mDelta

Deal found 3/20

$337

Mon 3/3110:05 pmPHX - ORD

1 stop11h 45mSouthwest

Wed 4/97:30 amORD - PHX

2 stops7h 55mSouthwest

Deal found 3/20

$399

Tue 4/11:59 pmPHX - ORD

1 stop8h 00mAlaska Airlines

Tue 4/82:05 pmORD - PHX

1 stop8h 55mAlaska Airlines

Deal found 3/20

$332

Wed 4/211:12 amPHX - ORD

Nonstop3h 32mMultiple Airlines

Mon 5/57:41 amORD - PHX

1 stop7h 47mMultiple Airlines

Deal found 3/20

$183

Thu 4/102:34 pmPHX - ORD

1 stop13h 59mSpirit Airlines

Mon 4/147:41 amORD - PHX

1 stop7h 47mSpirit Airlines

Deal found 3/19

$145

One-way flights from Sky Harbor Intl to O'Hare Intl
Search for one-way flight options from Sky Harbor Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated March 21, 2025.

Fri 4/255:46 pmPHX - ORD

1 stop12h 49mSpirit Airlines

Deal found 3/20

$79

Wed 5/216:00 amPHX - ORD

Nonstop3h 31mUnited Airlines

Deal found 3/20

$90

Sat 4/126:29 pmPHX - ORD

Nonstop3h 27mFrontier

Deal found 3/20

$99

Tue 5/2012:45 amPHX - ORD

1 stop5h 39mDelta

Deal found 3/20

$119

Fri 4/41:09 amPHX - ORD

Nonstop3h 23mAmerican Airlines

Deal found 3/20

$125

Sat 4/121:00 pmPHX - ORD

2 stops8h 05mSouthwest

Deal found 3/20

$135

Wed 4/162:05 pmPHX - ORD

1 stop14h 28mMultiple Airlines

Deal found 3/20

$142

Thu 4/1011:59 pmPHX - ORD

1 stop16h 07mSun Country Air

Deal found 3/21

$154

Wed 5/79:00 amPHX - ORD

2 stops12h 59mAlaska Airlines

Deal found 3/21

$177

Wed 3/266:00 amPHX - ORD

1 stop9h 55mHawaiian Airlines

Deal found 3/19

$198

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 4/10

2:34 pm-6:33 am

1 stop13h 59m

Chicago O'Hare Intl

Mon 4/14

7:41 am-1:28 pm

1 stop7h 47m

$145

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 5/6

11:45 pm-5:13 am

Nonstop3h 28m

Chicago O'Hare Intl

Wed 5/7

7:06 am-9:00 am

Nonstop3h 54m

$174

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 4/2

11:12 am-4:44 pm

Nonstop3h 32m

Chicago O'Hare Intl

Mon 5/5

7:41 am-1:28 pm

1 stop7h 47m

$183

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sat 4/19

12:33 pm-6:07 pm

Nonstop3h 34m

Chicago O'Hare Intl

Sat 4/26

1:34 pm-3:44 pm

Nonstop4h 10m

$198

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 6/10

12:32 pm-6:13 pm

Nonstop3h 41m

Chicago O'Hare Intl

Wed 6/18

8:05 pm-9:55 pm

Nonstop3h 50m

$217

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sat 5/3

9:00 am-7:10 pm

1 stop8h 10m

Chicago O'Hare Intl

Tue 5/6

6:00 am-12:54 pm

1 stop8h 54m

$227

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 4/16

10:05 am-6:05 pm

1 stop6h 00m

Chicago O'Hare Intl

Wed 4/23

1:15 pm-7:02 pm

1 stop7h 47m

$237

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 9/10

10:20 am-11:00 am

1 stop22h 40m

Chicago O'Hare Intl

Mon 9/29

11:47 am-9:17 am

1 stop23h 30m

$255

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 5/6

7:15 am-4:45 pm

1 stop7h 30m

Chicago O'Hare Intl

Wed 5/7

7:30 am-1:25 pm

2 stops7h 55m

$262

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 4/9

5:46 pm-8:35 am

1 stop12h 49m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 18 results

Compare providers for flights from Sky Harbor Intl to O'Hare Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to O'Hare Intl in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy1 star	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport trip

Airlines

Frontier

Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.

Early check-in helps secure your seat due to frequent overbooking.

Read more about Frontierby Marisa Garcia

United Airlines

United's Economy Plus offers extra legroom towards the front of the economy cabin.

Prepay for checked bags 24 hours before to save on fees.

Read more about United Airlinesby Harriet Baskas

Airports

PHX

PHX offers short security lines with wait times often under 10 minutes. Check live wait times online for the shortest lane.

ORD

For a quick city transfer, take the “L” train from ORD to downtown Chicago, avoiding traffic delays common with taxis or rideshares.

Our travel experts

Marisa Garcia

Expert on Frontier

Harriet Baskas

Expert on United Airlines

Ramsey Qubein

Expert on ORD

Brandon Schultz

Expert on PHX

Best time to book a flight from Sky Harbor Intl to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Sky Harbor Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

The best time to book flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to ORD?

It’s optimal to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport

The most flights from PHX to ORD are scheduled on a Wednesday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

To help decide which airline to fly from Phoenix to Chicago, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,281 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,281 reviews

Southwest

8.1

Very good

4,281 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,759 reviews

Southwest

8.1

Very good

4,281 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,895 reviews

Southwest

8.1

Very good

4,281 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines

7.9

Good

2,325 reviews

Southwest

8.1

Very good

4,281 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,605 reviews

Southwest

8.1

Very good

4,281 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport round-trip?
Spirit Airlines, at $145, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include American Airlines and Frontier. Users have found that Spirit Airlines is 46% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport one-way?
For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $79. Users have also found prices from $90 and $99 on United Airlines and Frontier, respectively.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport on time: Japan Airlines (98%), Cathay Pacific (97%), Brussels Airlines (95%).
What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
Looking for the cheapest flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport? While on average our users pay $1,747, our data indicates the cheapest price to be $67. The most popular route (Phoenix Sky Harbor Intl - Chicago O'Hare Intl), is priced around $145.
Can I find deals for flights from Sky Harbor Intl to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to O'Hare Intl.
Can I find deals for business class flights from Sky Harbor Intl to O'Hare Intl?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Beloit

Schaumburg

Rosemont

Naperville

Racine

Hoffman Estates

Rockford

Tinley Park

Skokie

Kenosha

Arlington Heights

Northbrook

Joliet

Orland Park

Merrillville

Evanston

New Buffalo

Elgin

Glenview

Lake Geneva

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Sky Harbor Intl to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$61	Average$163	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$73	Average$197	FlexibilityNo cancel fee	On-time65%
United Airlines	Cheapest$163	Average$326	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$167	Average$307	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$210	Average$416	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$221	Average$308	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$79+ Cheap flights from Sky Harbor Intl (PHX) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Chicago O'Hare Intl are usually found in September or January, booked 88 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Sky Harbor Intl to O'Hare Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Sky Harbor Intl to O'Hare Intl

Cheapest flights from Sky Harbor Intl to O'Hare IntlExplore the most affordable flight options available from Sky Harbor Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport that are best for you.

Compare providers for flights from Sky Harbor Intl to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to O'Hare Intl in March.

The best insider tips for Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport trip

Airlines

Frontier

United Airlines

Airports

PHX

ORD

Our travel experts

Best time to book a flight from Sky Harbor Intl to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Sky Harbor Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to O'Hare Intl. Price data was last updated on March 14, 2025.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from PHX to ORD?

Find hourly flight availability from Sky Harbor Intl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 21, 2025.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to O'Hare Intl. Price data was last updated on March 16, 2025.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport round-trip?

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport one-way?

What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

Can I find deals for flights from Sky Harbor Intl to O'Hare Intl that include hotel bookings?

How can I find direct flights from Sky Harbor Intl to O'Hare Intl?

Can I find deals for business class flights from Sky Harbor Intl to O'Hare Intl?

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sky Harbor Intl to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Sky Harbor Intl to O'Hare Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Sky Harbor Intl to O'Hare Intl
Explore the most affordable flight options available from Sky Harbor Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2025.