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Cheap flights from Washington to Chicago from $145

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:05 pm - 9:47 pmGEG  Spokane-ORD Chicago O'Hare Intl
5h 42m1 stop Minneapolis St Paul
Delta Logo
3:00 pm - 7:24 pmORD  Chicago O'Hare Intl-GEG Spokane
6h 24m1 stop Minneapolis St Paul
$281Delta
Tue, Sep 1 - Sat, Sep 5
Frontier Logo
7:45 pm - 5:38 amSEA  Seattle/Tacoma Intl-ORD Chicago O'Hare Intl
7h 53m1 stop Las Vegas Harry Reid Intl
Frontier Logo
6:30 am - 3:08 pmORD  Chicago O'Hare Intl-SEA Seattle/Tacoma Intl
10h 38m1 stop Denver Intl
$282Frontier
Fri, Sep 25 - Wed, Sep 30
American Airlines Logo
11:59 pm - 6:05 amSEA  Seattle/Tacoma Intl-ORD Chicago O'Hare Intl
4h 06mnonstop
American Airlines Logo
6:49 am - 9:31 amORD  Chicago O'Hare Intl-SEA Seattle/Tacoma Intl
4h 42mnonstop
$282American Airlines
Fri, Oct 9 - Tue, Oct 13
American Airlines Logo
5:50 am - 12:07 pmSEA  Seattle/Tacoma Intl-ORD Chicago O'Hare Intl
4h 17mnonstop
American Airlines Logo
6:40 pm - 9:36 pmORD  Chicago O'Hare Intl-SEA Seattle/Tacoma Intl
4h 56mnonstop
$282American Airlines
Thu, Sep 3 - Wed, Sep 9
United Airlines Logo
11:13 pm - 5:19 amSEA  Seattle/Tacoma Intl-ORD Chicago O'Hare Intl
4h 06mnonstop
United Airlines Logo
7:00 am - 9:36 amORD  Chicago O'Hare Intl-SEA Seattle/Tacoma Intl
4h 36mnonstop
$282United Airlines
Fri, Sep 25 - Thu, Oct 1
United Airlines Logo
5:10 pm - 11:16 pmSEA  Seattle/Tacoma Intl-ORD Chicago O'Hare Intl
4h 06mnonstop
United Airlines Logo
8:09 pm - 10:53 pmORD  Chicago O'Hare Intl-SEA Seattle/Tacoma Intl
4h 44mnonstop
$282United Airlines
Fri, Sep 25 - Mon, Sep 28
Alaska Airlines Logo
5:51 pm - 11:59 pmSEA  Seattle/Tacoma Intl-ORD Chicago O'Hare Intl
4h 08mnonstop
Alaska Airlines Logo
6:00 am - 8:30 amORD  Chicago O'Hare Intl-SEA Seattle/Tacoma Intl
4h 30mnonstop
$282Alaska Airlines
Fri, Sep 25 - Wed, Sep 30
Delta Logo
5:35 pm - 11:29 pmSEA  Seattle/Tacoma Intl-ORD Chicago O'Hare Intl
3h 54mnonstop
Delta Logo
5:44 pm - 8:20 pmORD  Chicago O'Hare Intl-SEA Seattle/Tacoma Intl
4h 36mnonstop
$282Delta
Fri, Sep 4 - Tue, Sep 8
Frontier Logo
4:27 pm - 2:17 pmSEA  Seattle/Tacoma Intl-ORD Chicago O'Hare Intl
19h 50m2 stops Denver Intl Houston George Bush Intcntl
Frontier Logo
6:30 am - 3:08 pmORD  Chicago O'Hare Intl-SEA Seattle/Tacoma Intl
10h 38m1 stop Denver Intl
$283Frontier
Tue, Sep 15 - Tue, Sep 29
Alaska Airlines Logo
6:00 am - 12:07 pmSEA  Seattle/Tacoma Intl-ORD Chicago O'Hare Intl
4h 07mnonstop
Alaska Airlines Logo
2:18 pm - 9:40 pmORD  Chicago O'Hare Intl-SEA Seattle/Tacoma Intl
9h 22m1 stop San Diego
$287Alaska Airlines
Wed, Sep 16 - Sat, Sep 19

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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
Sep 12
GEG7:05 amSpokane
8h 55m
1 stop
ORD6:00 pmChicago O'Hare Intl
Sep 19
ORD7:00 amChicago O'Hare Intl
7h 20m
1 stop
GEG12:20 pmSpokane
$239
Delta
Sep 12
GEG9:53 amSpokane
9h 45m
2 stops
ORD9:38 pmChicago O'Hare Intl
Sep 19
ORD7:00 amChicago O'Hare Intl
7h 20m
1 stop
GEG12:20 pmSpokane
$244
Delta
Sep 16
GEG5:10 amSpokane
10h 54m
2 stops
ORD6:04 pmChicago O'Hare Intl
Sep 19
ORD12:29 pmChicago O'Hare Intl
11h 26m
2 stops
GEG9:55 pmSpokane
$249

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
Oct 28
GEG2:07 pmSpokane
3h 52m
ORD7:59 pmChicago O'Hare Intl
Nov 2
ORD11:12 amChicago O'Hare Intl
4h 12m
GEG1:24 pmSpokane
$256
American Airlines
Sep 1
GEG2:37 pmSpokane
3h 51m
ORD8:28 pmChicago O'Hare Intl
Sep 5
ORD11:30 amChicago O'Hare Intl
4h 07m
GEG1:37 pmSpokane
$283
American Airlines
Sep 1
GEG2:37 pmSpokane
3h 51m
ORD8:28 pmChicago O'Hare Intl
Sep 5
ORD6:00 amChicago O'Hare Intl
7h 54m
1 stop
GEG11:54 amSpokane
$293

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 10, 2026.
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

SpokaneChicago

GEG Spokane - ORD Chicago O'Hare Intl

GEGORD

Spokane

Tue 9/1

2:05 pm-9:47 pm

1 stop5h 42m

Chicago O'Hare Intl

Sat 9/5

3:00 pm-7:24 pm

1 stop6h 24m

$281

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Fri 9/25

7:45 pm-5:38 am

1 stop7h 53m

Chicago O'Hare Intl

Wed 9/30

6:30 am-3:08 pm

1 stop10h 38m

$282

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Fri 10/9

11:59 pm-6:05 am

Nonstop4h 06m

Chicago O'Hare Intl

Tue 10/13

6:49 am-9:31 am

Nonstop4h 42m

$282

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Thu 9/3

5:50 am-12:07 pm

Nonstop4h 17m

Chicago O'Hare Intl

Wed 9/9

6:40 pm-9:36 pm

Nonstop4h 56m

$282

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Fri 9/25

11:13 pm-5:19 am

Nonstop4h 06m

Chicago O'Hare Intl

Thu 10/1

7:00 am-9:36 am

Nonstop4h 36m

$282

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Fri 9/25

5:10 pm-11:16 pm

Nonstop4h 06m

Chicago O'Hare Intl

Mon 9/28

8:09 pm-10:53 pm

Nonstop4h 44m

$282

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Fri 9/25

5:51 pm-11:59 pm

Nonstop4h 08m

Chicago O'Hare Intl

Wed 9/30

6:00 am-8:30 am

Nonstop4h 30m

$282
Quickest round-trip

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Fri 9/4

5:35 pm-11:29 pm

Nonstop3h 54m

Chicago O'Hare Intl

Tue 9/8

5:44 pm-8:20 pm

Nonstop4h 36m

$282

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Tue 9/15

4:27 pm-2:17 pm

2 stops19h 50m

Chicago O'Hare Intl

Tue 9/29

6:30 am-3:08 pm

1 stop10h 38m

$283

SeattleChicago

SEA Seattle/Tacoma Intl - ORD Chicago O'Hare Intl

SEAORD

Seattle/Tacoma Intl

Wed 9/16

6:00 am-12:07 pm

Nonstop4h 07m

Chicago O'Hare Intl

Sat 9/19

2:18 pm-9:40 pm

1 stop9h 22m

$287

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

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

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

The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from State of Washington averaging around $279.

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 $423. 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 $519.

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 $363 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $461. 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 $339 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 $302 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 29% 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

$208

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 $208. 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 $365.
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?

  • 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?

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
Hawaiian AirlinesPriceFrom $118Free CancellationRating
7.8
2,817 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $134Free CancellationRating
7.8
8,500 reviews
Search Delta flights
Alaska AirlinesPriceFrom $177Free CancellationRating
7.9
12,794 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $181Free CancellationRating
7.1
11,899 reviews
Search American Airlines flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
10,100 reviews
Search United Airlines flights
FrontierPriceFrom $193Free CancellationRating
5.6
2,712 reviews
Search Frontier flights

Traveling to a place near Chicago?

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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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