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$80+ Cheap flights from Illinois to Phoenix

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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Illinois to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Illinois to Phoenix

Cheapest flights from Illinois to Phoenix
Explore the most affordable flight options available from Illinois to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This CheapOair deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:15 amMDW - PHX
1 stop18h 13mFrontier
Tue 12/106:00 amPHX - MDW
1 stop17h 13mFrontier
Deal found 11/19$138
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/98:56 pmORD - PHX
Nonstop4h 15mMultiple Airlines
Sat 12/1410:57 amPHX - ORD
1 stop5h 43mMultiple Airlines
Deal found 11/19$139
This Cheapflightsfares deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:50 pmORD - PHX
Nonstop4h 15mFrontier
Sun 12/156:05 amPHX - ORD
1 stop7h 41mFrontier
Deal found 11/18$140
This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/168:38 pmRFD - AZA
Nonstop3h 38mAllegiant Air
Wed 12/258:20 amAZA - RFD
Nonstop3h 07mAllegiant Air
Deal found 11/19$140
This Booking.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:46 pmSTL - PHX
1 stop22h 31mFrontier
Sun 12/86:00 amPHX - STL
1 stop25h 13mFrontier
Deal found 11/20$158
This CheapOair deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:33 amORD - PHX
1 stop27h 29mSpirit Airlines
Sat 12/710:57 amPHX - ORD
1 stop5h 43mSpirit Airlines
Deal found 11/20$172
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:30 pmORD - PHX
Nonstop4h 01mAmerican Airlines
Mon 12/1612:45 amPHX - ORD
Nonstop3h 33mAmerican Airlines
Deal found 11/18$179
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/119:14 amORD - PHX
Nonstop4h 01mUnited Airlines
Fri 12/1310:00 amPHX - ORD
Nonstop3h 32mUnited Airlines
Deal found 11/20$218
This Southwest deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:45 pmMDW - PHX
Nonstop3h 50mSouthwest
Tue 12/247:10 pmPHX - MDW
Nonstop3h 15mSouthwest
Deal found 11/19$219
This Sun Country Air deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1311:55 amORD - PHX
1 stop23h 13mSun Country Air
Sat 12/1412:59 amPHX - ORD
1 stop9h 36mSun Country Air
Deal found 11/19$225
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/119:38 amMDW - PHX
1 stop8h 45mDelta
Mon 12/1612:55 amPHX - MDW
1 stop6h 55mDelta
Deal found 11/19$236
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/119:50 amORD - PHX
1 stop8h 33mDelta
Mon 12/1612:55 amPHX - ORD
1 stop7h 27mDelta
Deal found 11/19$236

Find flights from Illinois to Phoenix within your budget

Customize your flight search to find flights from Illinois to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Fri 12/6

7:15 am-12:28 am

1 stop18h 13m

Phoenix Sky Harbor Intl

Tue 12/10

6:00 am-12:13 am

1 stop17h 13m

$138

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 2/6

6:36 pm-8:17 am

1 stop14h 41m

Phoenix Sky Harbor Intl

Mon 2/10

6:05 am-3:00 pm

1 stop7h 55m

$138

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Mon 12/16

8:38 pm-11:16 pm

Nonstop3h 38m

Phoenix-Mesa Gateway

Wed 12/25

8:20 am-12:27 pm

Nonstop3h 07m

$140

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 12/11

9:10 pm-9:05 pm

1 stop24h 55m

Phoenix Sky Harbor Intl

Tue 12/17

6:19 pm-10:38 pm

Nonstop3h 19m

$142

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

Wed 1/22

7:09 pm-12:26 am

1 stop6h 17m

Phoenix Sky Harbor Intl

Fri 1/24

9:12 am-7:31 pm

1 stop9h 19m

$148

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 2/19

8:25 pm-11:34 pm

Nonstop4h 09m

Phoenix Sky Harbor Intl

Tue 2/25

12:45 am-5:00 am

Nonstop3h 15m

$169

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Tue 1/21

8:35 pm-11:40 pm

Nonstop4h 05m

Phoenix Sky Harbor Intl

Sat 1/25

6:25 am-10:35 am

Nonstop3h 10m

$170

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 12/10

9:10 pm-7:47 pm

1 stop23h 37m

Phoenix Sky Harbor Intl

Wed 12/11

9:00 pm-5:30 am

1 stop7h 30m

$177

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 1/8

8:13 pm-11:14 pm

Nonstop4h 01m

Phoenix Sky Harbor Intl

Thu 1/9

8:00 am-12:32 pm

Nonstop3h 32m

$193

MolinePhoenix

MLI - PHX

MLIPHX

Moline Quad-City

Wed 1/8

6:30 am-2:15 pm

1 stop8h 45m

Phoenix Sky Harbor Intl

Sat 1/18

7:00 am-3:24 pm

1 stop7h 24m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Illinois 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.

Travel insights for flights from Illinois to Phoenix

Get recent, data-driven insights about flights from Illinois to Phoenix including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Phoenix?

Currently, January is the cheapest month in which you can book a flight from Illinois to Phoenix (average of $256). Flying from Illinois to Phoenix in June is currently the most expensive (average of $321). 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 IL to PHX?

Find hourly flight availability from Illinois to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Illinois to Phoenix, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Phoenix

Explore weekly flight availability from Illinois to Phoenix. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 20, 2024.

The most flights from USIL to PH1 are scheduled on a Tuesday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Phoenix by month

Plan your trip to Phoenix by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated November 20, 2024.
See what other customers who have flown with Frontier, Delta and Southwest from Illinois to Phoenix have to say. 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
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Illinois to Phoenix. 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 to fly from Illinois to Phoenix one-way?

    $80 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $82 and $85, respectively.

  • What are the most popular routes from Illinois to Phoenix?

    When deciding which route to take from Illinois to Phoenix consider Chicago O'Hare Intl - Phoenix Sky Harbor Intl, Chicago Midway - Phoenix Sky Harbor Intl or Lambert-St Louis - Phoenix Sky Harbor Intl as they are the most popular.

  • What are the most reliable airlines from Illinois to Phoenix?

    The top 3 most reliable airlines when flying from Illinois to Phoenix are Southwest (96%), Cathay Pacific (95%) and Qatar Airways (95%).

  • What are the cheapest flights from Illinois to Phoenix?

    Looking for the cheapest flight from Illinois to Phoenix? While on average our users pay $710, our data indicates the cheapest price to be $79. The most popular route (Chicago O'Hare Intl - Phoenix Sky Harbor Intl), is priced around $89.

  • Can I find deals for flights from Illinois to Phoenix that include hotel bookings?

    Yes. In addition to deals on Illinois to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Phoenix.

  • Can I find deals for business class flights from Illinois to Phoenix?

    Yes. Cheapflights offers flight deals from Illinois to Phoenix 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 Illinois to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Phoenix (average of $256). Flying from Illinois to Phoenix in June is currently the most expensive (average of $321). 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.

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Alternative routes for Illinois to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to Phoenix

Discover the top 7 airlines that operate flights from Illinois to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$206FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$93Average$231FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$108Average$256FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$164Average$435FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$172Average$499FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$200Average$340FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$371FlexibilityNo cancel feeOn-timeN/A
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