What are the cheapest airlines flying from Oakland, California to Chicago O'Hare Intl Airport round-trip?

Spirit Airlines, at $253, was found to be the cheapest airline from Oakland, California to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. Users have found that Spirit Airlines is 25% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Oakland, California to Chicago O'Hare Intl Airport one-way?

The cheapest airlines for a one-way flight from Oakland, California to Chicago O'Hare Intl Airport are Spirit Airlines ($70), Southwest ($100), and Alaska Airlines ($108).

What is the cheapest day to fly from Oakland, California to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Oakland, California to Chicago O'Hare Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Oakland, California to Chicago O'Hare Intl Airport?

Before booking your flight from Oakland, California to Chicago O'Hare Intl Airport check out the most popular airlines for this route: Alaska Airlines, Delta or Spirit Airlines.

What is the cheapest day to fly round-trip from Oakland, California to Chicago O'Hare Intl Airport?

Users have found that flying from Oakland, California to Chicago O'Hare Intl Airport on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Oakland, California to Chicago O'Hare Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Chicago O'Hare Intl Airport. Flights to Chicago O'Hare Intl Airport from Oakland, California in February are about $339 on average during February, but can be found for as low as $183.

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

Most trusted provider : When it comes to deals on Oakland, California-Chicago O'Hare Intl Airport flights, Cheapflights users trust Mytrip the most. Mytrip 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 Oakland, California-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Oakland to Chicago O'Hare Intl?

Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Chicago O'Hare Intl. 5 airlines have flights from Oakland to Chicago O'Hare Intl on a regular basis. Booking flights from Oakland to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

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

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

How can I find direct flights from Oakland 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 Oakland to O'Hare Intl.

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

Yes. Cheapflights offers flight deals from Oakland 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.

$62+ Flights from Oakland, CA to Chicago O'Hare Intl Airport - Compare & Save Big

Q: How far in advance should I book a flight from Oakland, California to Chicago O'Hare Intl Airport?

To save on the cost of your flight from Oakland, California to Chicago O'Hare Intl Airport, book at least 35 days before your planned departure. Booking around this time can save you about 73% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $387 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $535.

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

Find cheap flights from Oakland 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 Oakland to Chicago O'Hare Intl are usually found in September or February, booked 52 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Oakland to O'Hare Intl

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$253 (Cheapflightsfares)
One-way from	$70 (Mytrip)
Popular in	March
Cheapest in	September
Average price	$424

Provider with most accurate pricing for Oakland-Chicago O'Hare Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Oakland-Chicago O'Hare Intl flights.

Search Deals

From Oakland to Chicago O'Hare Intl

Search Deals

One-way flight from Oakland to Chicago O'Hare Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($43 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Oakland to O'Hare Intl

Cheapest flights from Oakland to O'Hare Intl
Explore the most affordable flight options available from Oakland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

jue. 6/59:09 pmOAK - ORD

1 stop11h 46mSpirit Airlines

dom. 6/89:02 pmORD - OAK

2 stops14h 39mSpirit Airlines

Deal found 4/28

$252

lun. 10/67:50 pmOAK - ORD

1 stop7h 14mAlaska Airlines

mar. 10/147:45 amORD - OAK

1 stop7h 50mAlaska Airlines

Deal found 4/27

$256

vie. 6/612:39 pmOAK - ORD

1 stop7h 01mDelta

mar. 6/177:40 amORD - OAK

1 stop6h 10mDelta

Deal found 4/28

$257

vie. 5/239:09 pmOAK - ORD

1 stop6h 16mMultiple Airlines

sáb. 5/316:00 amORD - OAK

1 stop8h 08mMultiple Airlines

Deal found 4/28

$274

Best flights from Oakland to O'Hare Intl
Discover carefully curated flight deals from Oakland to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 29, 2025.

dom. 6/89:09 pmOAK - ORD

1 stop11h 46mSpirit Airlines

sáb. 6/1411:50 amORD - OAK

1 stop10h 53mSpirit Airlines

Deal found 4/28

$253

vie. 6/612:39 pmOAK - ORD

1 stop7h 01mDelta

mié. 6/117:40 amORD - OAK

1 stop6h 10mDelta

Deal found 4/28

$257

vie. 5/239:09 pmOAK - ORD

1 stop6h 16mMultiple Airlines

sáb. 5/316:00 amORD - OAK

1 stop8h 08mMultiple Airlines

Deal found 4/28

$274

lun. 5/197:00 amOAK - ORD

1 stop9h 55mAlaska Airlines

dom. 5/256:00 amORD - OAK

1 stop9h 36mAlaska Airlines

Deal found 4/28

$277

vie. 7/115:00 amOAK - ORD

2 stops9h 45mSouthwest

sáb. 7/1912:40 pmORD - OAK

2 stops10h 50mSouthwest

Deal found 4/27

$327

Last-minute flights from Oakland to O'Hare Intl
Discover last-minute flight deals from Oakland to O'Hare Intl. Data last updated abril 29, 2025 and is based on user searches.

mié. 4/309:10 amOAK - ORD

2 stops10h 20mSouthwest

vie. 5/306:55 pmORD - OAK

1 stop6h 25mSouthwest

Deal found 4/28

$463

mié. 5/79:09 pmOAK - ORD

1 stop6h 16mMultiple Airlines

jue. 5/811:45 amORD - OAK

3 stops25h 11mMultiple Airlines

Deal found 4/28

$335

mié. 5/712:39 pmOAK - ORD

1 stop7h 01mDelta

mar. 5/133:33 pmORD - OAK

2 stops10h 16mDelta

Deal found 4/28

$374

jue. 5/89:09 pmOAK - ORD

1 stop6h 16mSpirit Airlines

mar. 5/1311:50 amORD - OAK

1 stop10h 24mSpirit Airlines

Deal found 4/28

$273

jue. 5/86:00 amOAK - ORD

1 stop9h 00mHawaiian Airlines

mié. 6/116:00 amORD - OAK

1 stop8h 08mHawaiian Airlines

Deal found 4/28

$326

sáb. 5/179:25 amOAK - ORD

1 stop7h 30mAlaska Airlines

sáb. 5/316:00 amORD - OAK

1 stop9h 36mAlaska Airlines

Deal found 4/27

$271

mar. 5/2012:39 pmOAK - ORD

1 stop7h 01mDelta

vie. 5/237:15 pmORD - OAK

1 stop6h 34mDelta

Deal found 4/27

$257

vie. 5/239:09 pmOAK - ORD

1 stop6h 16mMultiple Airlines

sáb. 5/316:00 amORD - OAK

1 stop8h 08mMultiple Airlines

Deal found 4/28

$274

vie. 5/305:45 amOAK - ORD

1 stop21h 40mSpirit Airlines

dom. 6/18:37 amORD - OAK

3 stops27h 04mSpirit Airlines

Deal found 4/28

$253

One-way flights from Oakland to O'Hare Intl
Search for one-way flight options from Oakland to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated abril 29, 2025.

mié. 5/285:45 amOAK - ORD

1 stop27h 10mSpirit Airlines

Deal found 4/28

$70

vie. 7/42:45 pmOAK - ORD

1 stop6h 20mSouthwest

Deal found 4/28

$100

mar. 5/207:00 amOAK - ORD

1 stop9h 55mAlaska Airlines

Deal found 4/27

$108

mié. 5/2112:39 pmOAK - ORD

1 stop7h 01mDelta

Deal found 4/28

$129

dom. 7/611:59 pmOAK - ORD

1 stop15h 16mSun Country Air

Deal found 4/28

$133

mar. 6/245:30 amOAK - ORD

3 stops30h 45mMultiple Airlines

Deal found 4/28

$178

lun. 5/56:00 amOAK - ORD

1 stop10h 01mHawaiian Airlines

Deal found 4/28

$218

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OaklandChicago

OAK - ORD

OAKORD

Oakland

vie. 5/30

5:45 am-5:25 am

1 stop21h 40m

Chicago O'Hare Intl

dom. 6/1

8:37 am-9:41 am

3 stops27h 04m

$253

OaklandChicago

OAK - ORD

OAKORD

Oakland

lun. 10/6

7:50 pm-5:04 am

1 stop7h 14m

Chicago O'Hare Intl

mar. 10/14

7:45 am-1:35 pm

1 stop7h 50m

$256

OaklandChicago

OAK - ORD

OAKORD

Oakland

vie. 6/6

12:39 pm-9:40 pm

1 stop7h 01m

Chicago O'Hare Intl

mié. 6/11

7:40 am-11:50 am

1 stop6h 10m

$257

OaklandChicago

OAK - ORD

OAKORD

Oakland

vie. 5/23

9:09 pm-5:25 am

1 stop6h 16m

Chicago O'Hare Intl

sáb. 5/31

6:00 am-12:08 pm

1 stop8h 08m

$274

OaklandChicago

OAK - ORD

OAKORD

Oakland

lun. 10/20

5:35 am-2:00 pm

1 stop6h 25m

Chicago O'Hare Intl

lun. 10/27

3:10 pm-9:40 pm

2 stops8h 30m

$323

OaklandChicago

OAK - ORD

OAKORD

Oakland

sáb. 5/17

9:09 pm-5:25 am

1 stop6h 16m

$62

OaklandChicago

OAK - ORD

OAKORD

Oakland

sáb. 5/31

5:20 am-3:00 pm

1 stop7h 40m

$100

OaklandChicago

OAK - ORD

OAKORD

Oakland

sáb. 5/24

7:54 pm-5:40 am

1 stop7h 46m

$103

OaklandChicago

OAK - ORD

OAKORD

Oakland

vie. 6/20

12:30 pm-10:09 pm

1 stop7h 39m

$129

OaklandChicago

OAK - ORD

OAKORD

Oakland

dom. 7/6

11:59 pm-5:15 pm

1 stop15h 16m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 12 results

Compare providers for flights from Oakland to O'Hare Intl

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FareScan	Price Accuracy-	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Flightnetwork	Price Accuracy-	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	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 Oakland, California-Chicago O'Hare Intl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Oakland, California-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Oakland, California-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Oakland, California-Chicago O'Hare Intl Airport flights, Cheapflights users trust Mytrip the most. Mytrip 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 Oakland, California-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Oakland 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 Oakland to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Oakland, California to Chicago O'Hare Intl Airport?

The price you pay for your flight from Oakland, California to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Oakland, California to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Oakland, California to Chicago O'Hare Intl Airport (average of $245). Flying from Oakland, California to Chicago O'Hare Intl Airport in March 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 OAK to ORD?

It’s typically best to fly out from Oakland, California to Chicago O'Hare Intl Airport in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying in the evening, which is usually more expensive.

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 Oakland to Chicago, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,949 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,949 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,292 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,402 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Sun Country Air

6.9

Okay

345 reviews

Alaska Airlines

8.0

Very good

9,949 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from Oakland to Chicago O'Hare Intl?
Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Chicago O'Hare Intl. 5 airlines have flights from Oakland to Chicago O'Hare Intl on a regular basis. Booking flights from Oakland to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.
What are the cheapest airlines flying from Oakland, California to Chicago O'Hare Intl Airport round-trip?
Spirit Airlines, at $253, was found to be the cheapest airline from Oakland, California to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. Users have found that Spirit Airlines is 25% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Oakland, California to Chicago O'Hare Intl Airport one-way?
The cheapest airlines for a one-way flight from Oakland, California to Chicago O'Hare Intl Airport are Spirit Airlines ($70), Southwest ($100), and Alaska Airlines ($108).
Can I find deals for flights from Oakland to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Oakland to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oakland 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 Oakland to O'Hare Intl.
Can I find deals for business class flights from Oakland to O'Hare Intl?
Yes. Cheapflights offers flight deals from Oakland 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 Oakland, California to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Oakland, California to Chicago O'Hare Intl Airport (average of $245). Flying from Oakland, California to Chicago O'Hare Intl Airport in March 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.

See more FAQs

Schaumburg

Hoffman Estates

Rosemont

Beloit

Racine

Skokie

Naperville

Tinley Park

Kenosha

Rockford

Arlington Heights

Elgin

Joliet

Orland Park

Merrillville

Northbrook

Des Plaines

Lake Geneva

Waukegan

Glenview

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Oakland to O'Hare Intl

Los Angeles to O'Hare Intl flights

San Francisco to O'Hare Intl flights

San Francisco to Midway flights

San Diego to O'Hare Intl flights

Ontario to O'Hare Intl flights

Los Angeles to Midway flights

Santa Ana to O'Hare Intl flights

Burbank to O'Hare Intl flights

San Jose to O'Hare Intl flights

Sacramento to O'Hare Intl flights

Las Vegas to O'Hare Intl flights

San Diego to Midway flights

Ontario to Midway flights

San Jose to Midway flights

Oakland to Midway flights

Las Vegas to Midway flights

Fresno to O'Hare Intl flights

Santa Ana to Midway flights

Sacramento to Midway flights

Reno to O'Hare Intl flights

Palm Springs to O'Hare Intl flights

Burbank to Midway flights

Long Beach to O'Hare Intl flights

Fresno to Midway flights

Santa Barbara to O'Hare Intl flights

Long Beach to Midway flights

Reno to Midway flights

Palm Springs to Midway flights

Bakersfield to O'Hare Intl flights

Monterey to O'Hare Intl flights

Medford to O'Hare Intl flights

San Luis Obispo to O'Hare Intl flights

Los Angeles to Rockford flights

Santa Rosa to O'Hare Intl flights

Medford to Midway flights

Oakland to Rockford flights

San Jose to Rockford flights

Las Vegas to Rockford flights

Tijuana to O'Hare Intl flights

Tijuana to Midway flights

Arcata to O'Hare Intl flights

Redding to O'Hare Intl flights

Yuma to O'Hare Intl flights

Bakersfield to Midway flights

Sacramento to Rockford flights

Burbank to Rockford flights

San Francisco to Rockford flights

San Diego to Rockford flights

Other flights to O'Hare Intl

Myrtle Beach to O'Hare Intl flights

Burlington to O'Hare Intl flights

Atlanta to O'Hare Intl flights

Boston to O'Hare Intl flights

Newark to O'Hare Intl flights

Orlando to O'Hare Intl flights

Chicago O'Hare Intl Airport to Myrtle Beach flights

Chicago O'Hare Intl Airport to Burlington, Iowa flights

Chicago O'Hare Intl Airport to Newark Airport flights

Chicago O'Hare Intl Airport to Grand Rapids flights

Chicago O'Hare Intl Airport to Pittsburgh flights

Chicago O'Hare Intl Airport to Louisville flights

Chicago O'Hare Intl Airport to St. Louis flights

Chicago O'Hare Intl Airport to Minneapolis flights

Chicago O'Hare Intl Airport to Dallas/Fort Worth Airport flights

Chicago O'Hare Intl Airport to Nashville flights

Chicago O'Hare Intl Airport to Boston flights

Chicago O'Hare Intl Airport to Orlando Airport flights

Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport flights

Chicago O'Hare Intl Airport to Tampa flights

Chicago O'Hare Intl Airport to Atlanta flights

Chicago O'Hare Intl Airport to Miami flights

Chicago O'Hare Intl Airport to New Orleans flights

Chicago O'Hare Intl Airport to Cape Girardeau flights

Top 5 airlines flying from Oakland to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$120	Average$288	FlexibilityNo cancel fee	On-time65%
Alaska Airlines	Cheapest$138	Average$356	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$185	Average$257	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$235	Average$360	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$263	Average$430	FlexibilityNo cancel fee	On-time63%

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.

$62+ Cheap flights from Oakland, CA (OAK) 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oakland 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 Oakland to Chicago O'Hare Intl are usually found in September or February, booked 52 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Oakland to O'Hare Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Oakland to O'Hare Intl

Cheapest flights from Oakland to O'Hare IntlExplore the most affordable flight options available from Oakland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

Explore the most affordable flight options available from Oakland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Oakland 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 Oakland to O'Hare Intl in April.

Best time to book a flight from Oakland to O'Hare Intl

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

Cheapflights Insights

Everything you need to know about your flight from Oakland to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Oakland, California to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Oakland to O'Hare Intl. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Oakland, California to Chicago O'Hare Intl Airport?

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

Find hourly flight availability from Oakland 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 abril 29, 2025.

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

To help decide which airline to fly from Oakland to Chicago, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Oakland 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 airport do you fly from for flights from Oakland to Chicago O'Hare Intl?

What are the cheapest airlines flying from Oakland, California to Chicago O'Hare Intl Airport round-trip?

What are the cheapest airlines to fly from Oakland, California to Chicago O'Hare Intl Airport one-way?

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

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

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

What is the cheapest month to book a flight from Oakland, California to Chicago O'Hare Intl Airport?

Traveling to a place near Oakland?

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 Oakland to O'Hare Intl

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

Top 5 airlines flying from Oakland to O'Hare Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Oakland to O'Hare Intl
Explore the most affordable flight options available from Oakland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.