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 4h 01m.

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

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

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 31% 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 May 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.

$125 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 511 per week as of May 2026. The most frequent departure day is Wed, with 17% 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 73 per day as of May 2026. The most frequent departure time is 1:00PM, with 54% of daily flights leaving at noon.

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:12 pm - 5:28 am

SEA

ORD

7h 16m

1 stop

9:57 pm - 9:49 am

ORD

SEA

13h 52m

1 stop

$245Frontier

Fri, Jul 10 - Sat, Jul 18

7:41 pm - 8:43 pm

SEA

ORD

23h 02m

1 stop

9:48 pm - 9:48 am

ORD

SEA

14h 00m

1 stop

$246Frontier

Fri, Jun 12 - Tue, Jun 16

1:59 pm - 11:59 pm

GEG

ORD

8h 00m

1 stop

5:44 pm - 10:36 pm

ORD

GEG

6h 52m

1 stop

$286Alaska Airlines

Sat, May 30 - Tue, Jun 2

12:26 pm - 8:52 pm

PDX

ORD

6h 26m

1 stop

7:20 am - 9:45 am

ORD

PDX

4h 25mnonstop

$289Multiple Airlines

Mon, Jul 20 - Fri, Jul 31

12:26 pm - 8:52 pm

PDX

ORD

6h 26m

1 stop

6:20 am - 1:43 pm

ORD

PDX

9h 23m

1 stop

$292Multiple Airlines

Sat, Jul 11 - Sat, Jul 18

12:46 pm - 10:59 pm

GEG

ORD

8h 13m

1 stop

6:00 am - 12:29 pm

ORD

GEG

8h 29m

1 stop

$293Alaska Airlines

Thu, Jun 4 - Wed, Jun 10

2:08 pm - 8:07 pm

GEG

ORD

3h 59mnonstop

11:30 am - 1:24 pm

ORD

GEG

3h 54mnonstop

$297American Airlines

Wed, May 27 - Wed, Jun 3

12:51 pm - 11:37 pm

GEG

ORD

8h 46m

1 stop

11:30 am - 1:24 pm

ORD

GEG

3h 54mnonstop

$307American Airlines

Wed, May 27 - Wed, Jun 3

6:00 am - 8:14 pm

PSC

ORD

12h 14m

2 stops

7:12 am - 11:44 am

ORD

PSC

6h 32m

1 stop

$362Delta

Wed, Jun 3 - Sat, Jun 6

7:05 am - 10:27 pm

PSC

ORD

13h 22m

2 stops

7:45 am - 4:14 pm

ORD

PSC

10h 29m

2 stops

$368Delta

Tue, May 26 - Tue, Jun 2

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

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

Alaska Airlines

May 30

GEG1:59 pmSpokane

8h 00m

1 stop

ORD11:59 pmChicago O'Hare Intl

Jun 2

ORD5:44 pmChicago O'Hare Intl

6h 52m

1 stop

GEG10:36 pmSpokane

$286

Alaska Airlines

Jun 4

GEG12:46 pmSpokane

8h 13m

1 stop

ORD10:59 pmChicago O'Hare Intl

Jun 10

ORD6:00 amChicago O'Hare Intl

8h 29m

1 stop

GEG12:29 pmSpokane

$293

Alaska Airlines

May 27

GEG12:46 pmSpokane

9h 13m

1 stop

ORD11:59 pmChicago O'Hare Intl

Jun 3

ORD2:10 pmChicago O'Hare Intl

9h 35m

1 stop

GEG9:45 pmSpokane

$295

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

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

Frontier

Jul 10

SEA8:12 pmSeattle/Tacoma Intl

7h 16m

1 stop

ORD5:28 amChicago O'Hare Intl

Jul 18

ORD9:57 pmChicago O'Hare Intl

13h 52m

1 stop

SEA9:49 amSeattle/Tacoma Intl

$245

Frontier

Jun 12

SEA7:41 pmSeattle/Tacoma Intl

23h 02m

1 stop

ORD8:43 pmChicago O'Hare Intl

Jun 16

ORD9:48 pmChicago O'Hare Intl

14h 00m

1 stop

SEA9:48 amSeattle/Tacoma Intl

$246

Frontier

Aug 13

SEA7:41 pmSeattle/Tacoma Intl

23h 11m

1 stop

ORD8:52 pmChicago O'Hare Intl

Aug 17

ORD7:15 amChicago O'Hare Intl

29h 20m

1 stop

SEA10:35 amSeattle/Tacoma Intl

$248

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

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 7/10

8:12 pm-5:28 am

1 stop7h 16m

Chicago O'Hare Intl

Sat 7/18

9:57 pm-9:49 am

1 stop13h 52m

$245

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 6/12

7:41 pm-8:43 pm

1 stop23h 02m

Chicago O'Hare Intl

Tue 6/16

9:48 pm-9:48 am

1 stop14h 00m

$246

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 5/30

1:59 pm-11:59 pm

1 stop8h 00m

Chicago O'Hare Intl

Tue 6/2

5:44 pm-10:36 pm

1 stop6h 52m

$286

PortlandChicago

PDX - ORD

PDXORD

Portland

Mon 7/20

12:26 pm-8:52 pm

1 stop6h 26m

Chicago O'Hare Intl

Fri 7/31

7:20 am-9:45 am

Nonstop4h 25m

$289

PortlandChicago

PDX - ORD

PDXORD

Portland

Sat 7/11

12:26 pm-8:52 pm

1 stop6h 26m

Chicago O'Hare Intl

Sat 7/18

6:20 am-1:43 pm

1 stop9h 23m

$292

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Thu 6/4

12:46 pm-10:59 pm

1 stop8h 13m

Chicago O'Hare Intl

Wed 6/10

6:00 am-12:29 pm

1 stop8h 29m

$293

Quickest round-trip

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 5/27

2:08 pm-8:07 pm

Nonstop3h 59m

Chicago O'Hare Intl

Wed 6/3

11:30 am-1:24 pm

Nonstop3h 54m

$297

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 5/27

12:51 pm-11:37 pm

1 stop8h 46m

Chicago O'Hare Intl

Wed 6/3

11:30 am-1:24 pm

Nonstop3h 54m

$307

PascoChicago

PSC - ORD

PSCORD

Pasco Tri Cities

Wed 6/3

6:00 am-8:14 pm

2 stops12h 14m

Chicago O'Hare Intl

Sat 6/6

7:12 am-11:44 am

1 stop6h 32m

$362

PascoChicago

PSC - ORD

PSCORD

Pasco Tri Cities

Tue 5/26

7:05 am-10:27 pm

2 stops13h 22m

Chicago O'Hare Intl

Tue 6/2

7:45 am-4:14 pm

2 stops10h 29m

$368

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 August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from State of Washington averaging around $54.

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 Wednesday when prices can be found for as low as $403. 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 $496.

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 $316 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $444. 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 Seattle/Tacoma Intl 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 $310 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 $258 on momondo.

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

You could potentially save up to 30% 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	$196
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 $196. 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 $375.

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 May 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 21.32% of all bookings. The subsequent popular models are Boeing 737-900 at 15.06%, Airbus A321neo at 13.81%, and Boeing 737 MAX 9 at 12.82%.

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 $108	Free Cancellation	Rating 7.9 8,458 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $121	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $164	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $170	Free Cancellation	Rating 7.9 12,332 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
Frontier	PriceFrom $193	Free Cancellation	Rating 5.6 2,964 reviews	Search Frontier flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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 $125

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 6/1. 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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Alaska Airlines flights from State of Washington to Chicago O'Hare Intl Airport

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

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

Our best Frontier 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?

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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