What is the cheapest airline that flies from Washington to Chicago O'Hare Intl?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Washington to Chicago O'Hare Intl

How long does it take to fly to Chicago O'Hare Intl Airport?

On average, it takes 3h 35m to fly from State of Washington to Chicago O'Hare Intl Airport if you fly out of Spokane (the most popular airport in State of Washington) and into Chicago O'Hare Intl Airport (the most popular airport in Chicago O'Hare Intl Airport). If you’re flying out of Seattle and into Chicago O'Hare Intl Airport, then the flight time is around 3h 54m.

What airlines fly to Chicago O'Hare Intl Airport?

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 6 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Washington to Chicago O'Hare Intl Airport?

There are 6 operators available for flights from Washington to Chicago O'Hare Intl Airport as of June 2026.

How old do you have to be to fly from Washington to Chicago O'Hare Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$149 Cheap Flights from State of Washington to Chicago O'Hare Intl Airport in 2026

Q: How many flights depart from State of Washington to Chicago O'Hare Intl Airport on average per week?

The number of flights available between State of Washington and Chicago O'Hare Intl Airport is 564 per week as of June 2026. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

Q: How many flights depart from State of Washington to Chicago O'Hare Intl Airport on average per day?

The number of flights available between State of Washington and Chicago O'Hare Intl Airport is 80 per day as of June 2026. The most frequent departure time is 10:00AM, with 61% of daily flights leaving at noon.

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Find the cheapest flights from Washington to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:27 pm - 8:28 pm

GEG

ORD

4h 01mnonstop

11:30 am - 1:37 pm

ORD

GEG

4h 07mnonstop

$297American Airlines

Wed, Aug 12 - Wed, Sep 2

7:16 am - 6:53 pm

GEG

ORD

9h 37m

1 stop

2:21 pm - 9:40 pm

ORD

GEG

9h 19m

1 stop

$301Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

2:27 pm - 8:28 pm

GEG

ORD

4h 01mnonstop

5:00 am - 11:54 am

ORD

GEG

8h 54m

1 stop

$307American Airlines

Wed, Aug 5 - Wed, Aug 12

2:27 pm - 8:28 pm

GEG

ORD

4h 01mnonstop

11:30 am - 1:37 pm

ORD

GEG

4h 07mnonstop

$309American Airlines

Sat, Aug 8 - Tue, Aug 25

8:15 am - 6:57 pm

GEG

ORD

8h 42m

1 stop

2:20 pm - 11:07 pm

ORD

GEG

10h 47m

1 stop

$315Alaska Airlines

Wed, Aug 5 - Wed, Aug 12

6:16 am - 5:40 pm

GEG

ORD

9h 24m

1 stop

9:30 am - 3:36 pm

ORD

GEG

8h 06m

1 stop

$317Delta

Wed, Aug 12 - Wed, Sep 2

2:27 pm - 8:28 pm

GEG

ORD

4h 01mnonstop

6:59 am - 2:09 pm

ORD

GEG

9h 10m

1 stop

$319American Airlines

Sat, Aug 22 - Thu, Aug 27

6:16 am - 5:40 pm

GEG

ORD

9h 24m

1 stop

1:59 pm - 11:09 pm

ORD

GEG

11h 10m

2 stops

$322Delta

Wed, Aug 12 - Wed, Sep 2

5:49 pm - 5:37 am

PDX

ORD

9h 48m

1 stop

9:57 pm - 4:36 pm

ORD

PDX

20h 39m

1 stop

$322Frontier

Fri, Jul 10 - Tue, Jul 14

3:47 pm - 10:01 am

PDX

ORD

16h 14m

1 stop

10:40 pm - 4:35 pm

ORD

PDX

19h 55m

1 stop

$324Frontier

Fri, Oct 30 - Sun, Nov 1

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American Airlines flights from State of Washington to Chicago O'Hare Intl Airport

Our best American Airlines deals on State of Washington to Chicago O'Hare Intl Airport flight tickets

American Airlines

Aug 12

GEG2:27 pmSpokane

4h 01m

ORD8:28 pmChicago O'Hare Intl

Sep 2

ORD11:30 amChicago O'Hare Intl

4h 07m

GEG1:37 pmSpokane

$297

American Airlines

Aug 12

GEG12:44 pmSpokane

9h 34m

1 stop

ORD12:18 amChicago O'Hare Intl

Sep 2

ORD11:30 amChicago O'Hare Intl

4h 07m

GEG1:37 pmSpokane

$307

American Airlines

Aug 8

GEG2:27 pmSpokane

4h 01m

ORD8:28 pmChicago O'Hare Intl

Aug 25

ORD11:30 amChicago O'Hare Intl

4h 07m

GEG1:37 pmSpokane

$309

Delta flights from State of Washington to Chicago O'Hare Intl Airport

Our best Delta deals on State of Washington to Chicago O'Hare Intl Airport flight tickets

Delta

Aug 12

GEG6:16 amSpokane

9h 24m

1 stop

ORD5:40 pmChicago O'Hare Intl

Sep 2

ORD9:30 amChicago O'Hare Intl

8h 06m

1 stop

GEG3:36 pmSpokane

$317

Delta

Aug 12

GEG6:16 amSpokane

9h 24m

1 stop

ORD5:40 pmChicago O'Hare Intl

Sep 2

ORD1:59 pmChicago O'Hare Intl

11h 10m

2 stops

GEG11:09 pmSpokane

$322

Delta

Aug 11

GEG5:15 amSpokane

11h 04m

2 stops

ORD6:19 pmChicago O'Hare Intl

Aug 15

ORD7:48 amChicago O'Hare Intl

11h 12m

2 stops

GEG5:00 pmSpokane

$327

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 8/12

2:27 pm-8:28 pm

Nonstop4h 01m

Chicago O'Hare Intl

Wed 9/2

11:30 am-1:37 pm

Nonstop4h 07m

$297

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 10/27

7:16 am-6:53 pm

1 stop9h 37m

Chicago O'Hare Intl

Sat 10/31

2:21 pm-9:40 pm

1 stop9h 19m

$301

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 8/5

2:27 pm-8:28 pm

Nonstop4h 01m

Chicago O'Hare Intl

Wed 8/12

5:00 am-11:54 am

1 stop8h 54m

$307

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 8/8

2:27 pm-8:28 pm

Nonstop4h 01m

Chicago O'Hare Intl

Tue 8/25

11:30 am-1:37 pm

Nonstop4h 07m

$309

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 8/5

8:15 am-6:57 pm

1 stop8h 42m

Chicago O'Hare Intl

Wed 8/12

2:20 pm-11:07 pm

1 stop10h 47m

$315

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 8/12

6:16 am-5:40 pm

1 stop9h 24m

Chicago O'Hare Intl

Wed 9/2

9:30 am-3:36 pm

1 stop8h 06m

$317

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 8/22

2:27 pm-8:28 pm

Nonstop4h 01m

Chicago O'Hare Intl

Thu 8/27

6:59 am-2:09 pm

1 stop9h 10m

$319

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 8/12

6:16 am-5:40 pm

1 stop9h 24m

Chicago O'Hare Intl

Wed 9/2

1:59 pm-11:09 pm

2 stops11h 10m

$322

PortlandChicago

PDX - ORD

PDXORD

Portland

Fri 7/10

5:49 pm-5:37 am

1 stop9h 48m

Chicago O'Hare Intl

Tue 7/14

9:57 pm-4:36 pm

1 stop20h 39m

$322

PortlandChicago

PDX - ORD

PDXORD

Portland

Fri 10/30

3:47 pm-10:01 am

1 stop16h 14m

Chicago O'Hare Intl

Sun 11/1

10:40 pm-4:35 pm

1 stop19h 55m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from State of Washington averaging around $78.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $417. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $511.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $355 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $455. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington to Chicago O'Hare Intl flight route?

Fly from Spokane to Chicago O'Hare Intl for the best Washington - Chicago O'Hare Intl flight prices

How far in advance should I book a flight from Washington to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from State of Washington for as low as $285 on momondo.

What cabin class options are available on State of Washington to Chicago O'Hare Intl Airport flights?

There are 4 cabin classes available to choose from on State of Washington to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Chicago O'Hare Intl Airport flights?

You could potentially save up to 38% on your flight if you consider stops on a State of Washington to Chicago O'Hare Intl Airport flight.

Cheap State of Washington to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Chicago O'Hare Intl Airport

Best Price Found	$204
Fastest flight time	3h 35m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from State of Washington in the past 72 hours is $204. The best round-trip flight deal from State of Washington to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $379.

The fastest flight from State of Washington to Chicago O'Hare Intl Airport takes 3h 35m

Direct flights go from State of Washington to Chicago O'Hare Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Washington to Chicago O'Hare Intl Airport

When did momondo last update prices for flights from Washington to Chicago O'Hare Intl Airport?
Prices for flights from Washington to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Washington to Chicago O'Hare Intl Airport?
There are 6 operators available for flights from Washington to Chicago O'Hare Intl Airport as of June 2026.
How old do you have to be to fly from Washington to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Chicago O'Hare Intl Airport is Boeing 737-800, representing 21.40% of all bookings. The subsequent popular models are Boeing 737-900 at 16.21%, Airbus A321-100/200 at 14.43%, and Boeing 737 MAX 9 at 12.24%.

Best airlines flying from State of Washington to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $123	Free Cancellation	Rating 7.8 8,428 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $124	Free Cancellation	Rating 7.8 2,826 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $177	Free Cancellation	Rating 7.9 12,562 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $177	Free Cancellation	Rating 7.4 9,874 reviews	Search United Airlines flights
American Airlines	PriceFrom $180	Free Cancellation	Rating 7.1 11,747 reviews	Search American Airlines flights
Frontier	PriceFrom $193	Free Cancellation	Rating 5.6 2,870 reviews	Search Frontier flights

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Can I find flights from Washington to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Chicago?

Once all potential Washington to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington to Chicago from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Chicago departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from State of Washington to Chicago O'Hare Intl Airport

Our best American Airlines deals on State of Washington to Chicago O'Hare Intl Airport flight tickets

Delta flights from State of Washington to Chicago O'Hare Intl Airport

Our best Delta deals on State of Washington to Chicago O'Hare Intl Airport flight tickets

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How to get the cheapest flight ticket from State of Washington to Chicago O'Hare Intl Airport

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Washington to Chicago O'Hare Intl flight route?

How far in advance should I book a flight from Washington to Chicago O'Hare Intl Airport?

What cabin class options are available on State of Washington to Chicago O'Hare Intl Airport flights?

Can stopping save me money on State of Washington to Chicago O'Hare Intl Airport flights?

What is the cheapest airline that flies from Washington to Chicago O'Hare Intl?

What airlines fly to Chicago O'Hare Intl Airport?

How many flights depart from State of Washington to Chicago O'Hare Intl Airport on average per day?

How many flights depart from State of Washington to Chicago O'Hare Intl Airport on average per week?

How long does it take to fly to Chicago O'Hare Intl Airport?

Cheap State of Washington to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Chicago O'Hare Intl Airport

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Chicago O'Hare Intl Airport

Best airlines flying from State of Washington to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Chicago O'Hare Intl Airport with momondo

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