What airlines fly to State of Washington?

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to State of Washington from Chicago O'Hare Intl Airport according to our data. Alaska Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

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

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Washington?

Prices for flights from Chicago O'Hare Intl Airport to Washington were last updated today.

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

There are 7 operators available for flights from Chicago O'Hare Intl Airport to Washington as of April 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$111 Cheap Flights from Chicago O'Hare Intl Airport to State of Washington in 2026

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

The number of flights available between Chicago O'Hare Intl Airport and State of Washington is 304 per week as of April 2026. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.

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

The number of flights available between Chicago O'Hare Intl Airport and State of Washington is 43 per day as of April 2026. The most frequent departure time is 8:00PM, with 56% of daily flights leaving in the evening.

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Find the cheapest flights from Chicago O'Hare Intl Airport to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:21 pm - 5:52 pm

ORD

SEA

24h 31m

1 stop

10:11 pm - 6:08 am

SEA

ORD

29h 57m

1 stop

$206Frontier

Thu, Apr 23 - Mon, Apr 27

8:56 pm - 6:35 pm

ORD

SEA

23h 39m

1 stop

11:06 am - 6:39 am

SEA

ORD

17h 33m

1 stop

$207Frontier

Wed, May 13 - Tue, May 19

8:58 pm - 8:59 am

ORD

PDX

14h 01m

1 stop

1:52 pm - 11:59 pm

PDX

ORD

8h 07m

1 stop

$213Multiple Airlines

Sat, Apr 18 - Sat, Apr 25

10:55 am - 9:27 am

ORD

SEA

24h 32m

1 stop

7:12 pm - 10:23 am

SEA

ORD

13h 11m

2 stops

$220Multiple Airlines

Mon, Apr 20 - Tue, Apr 28

2:10 pm - 9:45 pm

ORD

GEG

9h 35m

1 stop

7:01 am - 6:50 pm

GEG

ORD

9h 49m

1 stop

$295Alaska Airlines

Thu, May 28 - Sat, May 30

10:30 am - 12:32 pm

ORD

GEG

4h 02mnonstop

1:22 pm - 7:19 pm

GEG

ORD

3h 57mnonstop

$297American Airlines

Tue, Apr 28 - Tue, May 5

10:30 am - 12:32 pm

ORD

GEG

4h 02mnonstop

1:22 pm - 7:19 pm

GEG

ORD

3h 57mnonstop

$306American Airlines

Sat, May 2 - Tue, May 5

6:00 am - 1:23 pm

ORD

GEG

9h 23m

1 stop

7:41 pm - 6:40 am

GEG

ORD

8h 59m

1 stop

$317Alaska Airlines

Sat, Apr 25 - Wed, Apr 29

7:45 am - 2:06 pm

ORD

PSC

8h 21m

1 stop

7:05 am - 4:51 pm

PSC

ORD

7h 46m

1 stop

$417Delta

Sat, May 23 - Mon, May 25

1:35 pm - 11:36 pm

ORD

PSC

12h 01m

2 stops

6:30 am - 4:48 pm

PSC

ORD

8h 18m

1 stop

$418Delta

Sat, Sep 12 - Sat, Sep 19

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

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

Alaska Airlines

Apr 25

ORD6:00 amChicago O'Hare Intl

4h 32m

SEA8:32 amSeattle/Tacoma Intl

May 2

SEA5:42 pmSeattle/Tacoma Intl

4h 17m

ORD11:59 pmChicago O'Hare Intl

$227

Alaska Airlines

Apr 25

ORD8:48 pmChicago O'Hare Intl

4h 41m

SEA11:29 pmSeattle/Tacoma Intl

May 1

SEA12:29 amSeattle/Tacoma Intl

4h 11m

ORD6:40 amChicago O'Hare Intl

$245

Alaska Airlines

May 5

ORD6:00 amChicago O'Hare Intl

4h 32m

SEA8:32 amSeattle/Tacoma Intl

May 12

SEA10:32 amSeattle/Tacoma Intl

4h 24m

ORD4:56 pmChicago O'Hare Intl

$247

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

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

Frontier

Apr 23

ORD7:21 pmChicago O'Hare Intl

24h 31m

1 stop

SEA5:52 pmSeattle/Tacoma Intl

Apr 27

SEA10:11 pmSeattle/Tacoma Intl

29h 57m

1 stop

ORD6:08 amChicago O'Hare Intl

$206

Frontier

May 13

ORD8:56 pmChicago O'Hare Intl

23h 39m

1 stop

SEA6:35 pmSeattle/Tacoma Intl

May 19

SEA11:06 amSeattle/Tacoma Intl

17h 33m

1 stop

ORD6:39 amChicago O'Hare Intl

$207

Frontier

Apr 14

ORD7:21 pmChicago O'Hare Intl

25h 21m

1 stop

SEA6:42 pmSeattle/Tacoma Intl

Apr 18

SEA7:12 pmSeattle/Tacoma Intl

12h 33m

1 stop

ORD9:45 amChicago O'Hare Intl

$211

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Thu 4/23

7:21 pm-5:52 pm

1 stop24h 31m

Seattle/Tacoma Intl

Mon 4/27

10:11 pm-6:08 am

1 stop29h 57m

$206

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 5/13

8:56 pm-6:35 pm

1 stop23h 39m

Seattle/Tacoma Intl

Tue 5/19

11:06 am-6:39 am

1 stop17h 33m

$207

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 4/18

8:58 pm-8:59 am

1 stop14h 01m

Portland

Sat 4/25

1:52 pm-11:59 pm

1 stop8h 07m

$213

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Mon 4/20

10:55 am-9:27 am

1 stop24h 32m

Seattle/Tacoma Intl

Tue 4/28

7:12 pm-10:23 am

2 stops13h 11m

$220

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Thu 5/28

2:10 pm-9:45 pm

1 stop9h 35m

Spokane

Sat 5/30

7:01 am-6:50 pm

1 stop9h 49m

$295

Quickest round-trip

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 4/28

10:30 am-12:32 pm

Nonstop4h 02m

Spokane

Tue 5/5

1:22 pm-7:19 pm

Nonstop3h 57m

$297

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 5/2

10:30 am-12:32 pm

Nonstop4h 02m

Spokane

Tue 5/5

1:22 pm-7:19 pm

Nonstop3h 57m

$306

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 4/25

6:00 am-1:23 pm

1 stop9h 23m

Spokane

Wed 4/29

7:41 pm-6:40 am

1 stop8h 59m

$317

ChicagoPasco

ORD - PSC

ORDPSC

Chicago O'Hare Intl

Sat 5/23

7:45 am-2:06 pm

1 stop8h 21m

Pasco Tri Cities

Mon 5/25

7:05 am-4:51 pm

1 stop7h 46m

$417

ChicagoPasco

ORD - PSC

ORDPSC

Chicago O'Hare Intl

Sat 9/12

1:35 pm-11:36 pm

2 stops12h 01m

Pasco Tri Cities

Sat 9/19

6:30 am-4:48 pm

1 stop8h 18m

$418

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 Chicago O'Hare Intl Airport to State of Washington

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 State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Chicago O'Hare Intl Airport, with most prices found around $228. If you aren’t able to travel to State of Washington during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $229.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Chicago O'Hare Intl Airport to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $324. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to State of Washington for around $443.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $329. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $369 on average. Flights to State of Washington from Chicago O'Hare Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Chicago O'Hare Intl to Seattle/Tacoma Intl for the best Chicago O'Hare Intl - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $276 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Chicago O'Hare Intl Airport for as low as $243 on momondo.

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Washington 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 Chicago O'Hare Intl Airport to State of Washington flights?

You could potentially save up to 13% on your flight if you consider stops on a Chicago O'Hare Intl Airport to State of Washington flight.

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

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

Best Price Found	$173
Fastest flight time	3h 56m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Chicago O'Hare Intl Airport in the past 72 hours is $173. The best round-trip flight deal from Chicago O'Hare Intl Airport to State of Washington found on momondo in the last 72 hours is $334.

The fastest flight from Chicago O'Hare Intl Airport to State of Washington takes 3h 56m

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

There are 96 airports in State of Washington. From Chicago O'Hare Intl Airport there are direct flights to Portland (PDX), Spokane (GEG).

Search flight deals

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

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Washington?
Prices for flights from Chicago O'Hare Intl Airport to Washington were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Washington?
There are 7 operators available for flights from Chicago O'Hare Intl Airport to Washington as of April 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to State of Washington is Boeing 737-800, representing 18.27% of all bookings. The subsequent popular models are Airbus A321neo at 15.59%, Boeing 737 MAX 8 at 15.56%, and Boeing 737 MAX 9 at 14.73%.

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

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

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $84	Free Cancellation	Rating 7.8 2,838 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,373 reviews	Search Delta flights
Frontier	PriceFrom $143	Free Cancellation	Rating 5.7 3,002 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $168	Free Cancellation	Rating 7.9 12,156 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $171	Free Cancellation	Rating 7.1 11,553 reviews	Search American Airlines flights
United Airlines	PriceFrom $177	Free Cancellation	Rating 7.4 9,537 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Washington for you.

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

Yes. momondo enables you to select and highlight flights to Washington from Chicago with this policy.

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

momondo helps you find the best flight between Chicago and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Chicago to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.

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Flights to New Yorkfrom $55

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Flights to Chicagofrom $58

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $56

Flights to Bostonfrom $66

Flights to Atlantafrom $48

Flights to Dallasfrom $57

Flights to Fort Lauderdalefrom $47

Cheap flights from Chicago O'Hare Intl Airport to Washington from $111

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

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

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

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

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

See travel insights to Washington from

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

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

What is the cheapest time of day to depart on your flight to State of Washington?

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

How far in advance should I book a flight to State of Washington?

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

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

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

What airlines fly to State of Washington?

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

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

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

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

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

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

Why use momondo?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

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