What airlines fly to State of Washington?

Alaska Airlines, American Airlines and United Airlines 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 34% 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?

Frontier, American 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 May 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.

$126 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 394 per week as of May 2026. The most frequent departure day is Sat, with 19% 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 56 per day as of May 2026. The most frequent departure time is 4:00PM, with 48% 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.

9:37 pm - 11:38 am

ORD

GEG

16h 01m

1 stop

12:33 pm - 8:32 pm

GEG

ORD

5h 59m

1 stop

$261Frontier

Tue, Jun 2 - Fri, Jun 5

9:57 pm - 9:49 am

ORD

SEA

13h 52m

1 stop

8:12 pm - 5:28 am

SEA

ORD

7h 16m

1 stop

$270Frontier

Sat, Aug 8 - Fri, Aug 14

9:57 pm - 9:49 am

ORD

SEA

13h 52m

1 stop

8:12 pm - 5:28 am

SEA

ORD

7h 16m

1 stop

$271Frontier

Mon, Jul 13 - Fri, Jul 17

9:00 am - 2:40 pm

ORD

GEG

7h 40m

1 stop

7:16 am - 6:53 pm

GEG

ORD

9h 37m

1 stop

$303Alaska Airlines

Sat, Oct 10 - Tue, Oct 13

6:59 am - 9:33 am

ORD

PDX

4h 34mnonstop

11:40 pm - 5:45 am

PDX

ORD

4h 05mnonstop

$305United Airlines

Tue, Jun 30 - Sat, Jul 4

9:00 am - 9:45 pm

ORD

GEG

14h 45m

1 stop

1:59 pm - 10:59 pm

GEG

ORD

7h 00m

1 stop

$308Alaska Airlines

Wed, Jun 3 - Sat, Jun 6

8:00 am - 10:22 am

ORD

PDX

4h 22mnonstop

6:07 am - 12:17 pm

PDX

ORD

4h 10mnonstop

$309American Airlines

Sat, Jun 27 - Sat, Jul 4

11:30 am - 1:19 pm

ORD

GEG

3h 49mnonstop

2:09 pm - 8:15 pm

GEG

ORD

4h 06mnonstop

$311American Airlines

Wed, Aug 5 - Wed, Aug 12

6:55 am - 11:48 am

ORD

PSC

6h 53m

1 stop

12:30 pm - 9:23 pm

PSC

ORD

6h 53m

1 stop

$385Delta

Tue, Jun 9 - Sat, Jun 13

7:45 am - 2:45 pm

ORD

PSC

9h 00m

2 stops

12:30 pm - 9:23 pm

PSC

ORD

6h 53m

1 stop

$390Delta

Tue, Jun 9 - Sat, Jun 13

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

Jun 2

ORD9:37 pmChicago O'Hare Intl

16h 01m

1 stop

GEG11:38 amSpokane

Jun 5

GEG12:33 pmSpokane

5h 59m

1 stop

ORD8:32 pmChicago O'Hare Intl

$261

Frontier

Jul 6

ORD9:57 pmChicago O'Hare Intl

13h 52m

1 stop

SEA9:49 amSeattle/Tacoma Intl

Jul 8

SEA8:12 pmSeattle/Tacoma Intl

7h 16m

1 stop

ORD5:28 amChicago O'Hare Intl

$290

Frontier

Jun 1

ORD9:37 pmChicago O'Hare Intl

14h 29m

1 stop

SEA10:06 amSeattle/Tacoma Intl

Jun 8

SEA8:20 pmSeattle/Tacoma Intl

30h 47m

1 stop

ORD5:07 amChicago O'Hare Intl

$291

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

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

Delta

May 24

ORD7:12 amChicago O'Hare Intl

9h 36m

1 stop

PDX2:48 pmPortland

May 29

PDX6:00 amPortland

8h 51m

1 stop

ORD4:51 pmChicago O'Hare Intl

$325

Delta

Jun 23

ORD2:45 pmChicago O'Hare Intl

9h 37m

1 stop

PDX10:22 pmPortland

Jun 30

PDX9:45 amPortland

7h 13m

1 stop

ORD6:58 pmChicago O'Hare Intl

$330

Delta

Jun 17

ORD7:37 pmChicago O'Hare Intl

6h 22m

1 stop

GEG11:59 pmSpokane

Jun 24

GEG12:47 pmSpokane

9h 12m

1 stop

ORD11:59 pmChicago O'Hare Intl

$331

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

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 6/2

9:37 pm-11:38 am

1 stop16h 01m

Spokane

Fri 6/5

12:33 pm-8:32 pm

1 stop5h 59m

$261

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 8/8

9:57 pm-9:49 am

1 stop13h 52m

Seattle/Tacoma Intl

Fri 8/14

8:12 pm-5:28 am

1 stop7h 16m

$270

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Mon 7/13

9:57 pm-9:49 am

1 stop13h 52m

Seattle/Tacoma Intl

Fri 7/17

8:12 pm-5:28 am

1 stop7h 16m

$271

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 10/10

9:00 am-2:40 pm

1 stop7h 40m

Spokane

Tue 10/13

7:16 am-6:53 pm

1 stop9h 37m

$303

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Tue 6/30

6:59 am-9:33 am

Nonstop4h 34m

Portland

Sat 7/4

11:40 pm-5:45 am

Nonstop4h 05m

$305

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 6/3

9:00 am-9:45 pm

1 stop14h 45m

Spokane

Sat 6/6

1:59 pm-10:59 pm

1 stop7h 00m

$308

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 6/27

8:00 am-10:22 am

Nonstop4h 22m

Portland

Sat 7/4

6:07 am-12:17 pm

Nonstop4h 10m

$309

Quickest round-trip

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 8/5

11:30 am-1:19 pm

Nonstop3h 49m

Spokane

Wed 8/12

2:09 pm-8:15 pm

Nonstop4h 06m

$311

ChicagoPasco

ORD - PSC

ORDPSC

Chicago O'Hare Intl

Tue 6/9

6:55 am-11:48 am

1 stop6h 53m

Pasco Tri Cities

Sat 6/13

12:30 pm-9:23 pm

1 stop6h 53m

$385

ChicagoPasco

ORD - PSC

ORDPSC

Chicago O'Hare Intl

Tue 6/9

7:45 am-2:45 pm

2 stops9h 00m

Pasco Tri Cities

Sat 6/13

12:30 pm-9:23 pm

1 stop6h 53m

$390

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 October is, on average, the cheapest month to fly to State of Washington from Chicago O'Hare Intl Airport, with most prices found around $62. If you aren’t able to travel to State of Washington during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $66.

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 Friday. Travelers who choose to depart for State of Washington on a Friday will often find tickets for as low as $342. 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 $459.

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 at noon when flights can be purchased for as low as $356. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $395 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 from Chicago O'Hare Intl Airport to 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 $294 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 $255 on momondo.

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

You could potentially save up to 34% 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	$181
Fastest flight time	3h 55m
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 $181. 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 $335.

The fastest flight from Chicago O'Hare Intl Airport to State of Washington takes 3h 55m

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 May 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 737-900, representing 17.23% of all bookings. The subsequent popular models are Airbus A321neo at 15.50%, Boeing 737-800 at 14.56%, and Boeing 737 MAX 9 at 13.56%.

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 2,837 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $113	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
Frontier	PriceFrom $131	Free Cancellation	Rating 5.6 2,949 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $168	Free Cancellation	Rating 7.9 12,376 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $176	Free Cancellation	Rating 7.1 11,659 reviews	Search American Airlines flights
United Airlines	PriceFrom $177	Free Cancellation	Rating 7.4 9,730 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 $83

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Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $55

Flights to Bostonfrom $74

Flights to Atlantafrom $54

Flights to Fort Lauderdalefrom $55

Flights to Dallasfrom $88

Cheap flights from Chicago O'Hare Intl Airport to Washington from $126

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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

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

Our best Delta 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 from Chicago O'Hare Intl Airport to Washington?

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.

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