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Cheap flights from Washington to Chicago from $89

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 3/24. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:24 pm - 12:57 am
SEA
-
ORD
10h 33m
1 stop
Frontier Logo
7:31 pm - 5:09 pm
ORD
-
SEA
23h 38m
1 stop
$179Frontier
Fri, Mar 6 - Tue, Mar 10
American Airlines Logo
12:07 am - 6:23 am
SEA
-
ORD
4h 16mnonstop
American Airlines Logo
9:40 pm - 12:24 am
ORD
-
SEA
4h 44mnonstop
$180American Airlines
Fri, Mar 6 - Sat, Mar 14
Southwest Logo
5:30 am - 11:20 am
SEA
-
MDW
3h 50mnonstop
Southwest Logo
9:40 pm - 12:15 am
MDW
-
SEA
4h 35mnonstop
$181Southwest
Wed, Mar 25 - Sat, Mar 28
Southwest Logo
7:55 pm - 5:35 am
SEA
-
MDW
7h 40m
1 stop
Southwest Logo
9:40 pm - 12:15 am
MDW
-
SEA
4h 35mnonstop
$182Southwest
Sat, Mar 7 - Sat, Mar 14
Frontier Logo
6:57 pm - 9:50 am
SEA
-
ORD
12h 53m
1 stop
Frontier Logo
7:21 pm - 5:42 pm
ORD
-
SEA
24h 21m
1 stop
$184Frontier
Wed, Apr 22 - Sun, Apr 26
Hawaiian Airlines Logo
5:55 pm - 11:56 pm
SEA
-
ORD
4h 01mnonstop
Hawaiian Airlines Logo
7:00 am - 9:51 am
ORD
-
SEA
4h 51mnonstop
$186Hawaiian Airlines
Sat, Feb 28 - Sat, Mar 7
Hawaiian Airlines Logo
8:00 am - 2:11 pm
SEA
-
ORD
4h 11mnonstop
Hawaiian Airlines Logo
7:00 am - 9:51 am
ORD
-
SEA
4h 51mnonstop
$187Hawaiian Airlines
Sat, Feb 28 - Sat, Mar 7
Hawaiian Airlines Logo
5:49 pm - 11:59 pm
SEA
-
ORD
4h 10mnonstop
Hawaiian Airlines Logo
7:24 pm - 10:05 pm
ORD
-
SEA
4h 41mnonstop
$188Hawaiian Airlines
Tue, Apr 7 - Tue, Apr 21
Delta Logo
6:45 am - 4:14 pm
PSC
-
MDW
7h 29m
1 stop
Delta Logo
2:05 pm - 7:56 pm
MDW
-
PSC
7h 51m
1 stop
$197Delta
Sat, Mar 7 - Tue, Mar 10
Delta Logo
6:45 am - 4:14 pm
PSC
-
MDW
7h 29m
1 stop
Delta Logo
1:10 pm - 11:29 pm
MDW
-
PSC
12h 19m
2 stops
$202Delta
Sat, Mar 7 - Tue, Mar 10

American Airlines flights from State of Washington to Chicago

Our best American Airlines deals on State of Washington to Chicago flight tickets
American Airlines
Feb 27
SEA12:07 amSeattle/Tacoma Intl
4h 16m
ORD6:23 amChicago O'Hare Intl
Mar 11
ORD9:40 pmChicago O'Hare Intl
4h 44m
SEA12:24 amSeattle/Tacoma Intl
$180
American Airlines
Mar 4
SEA12:07 amSeattle/Tacoma Intl
4h 16m
ORD6:23 amChicago O'Hare Intl
Mar 7
ORD8:20 pmChicago O'Hare Intl
4h 44m
SEA11:04 pmSeattle/Tacoma Intl
$190
American Airlines
Feb 27
SEA12:07 amSeattle/Tacoma Intl
4h 16m
ORD6:23 amChicago O'Hare Intl
Mar 7
ORD9:40 pmChicago O'Hare Intl
4h 44m
SEA12:24 amSeattle/Tacoma Intl
$198

Frontier flights from State of Washington to Chicago

Our best Frontier deals on State of Washington to Chicago flight tickets
Frontier
Mar 6
SEA12:24 pmSeattle/Tacoma Intl
10h 33m
1 stop
ORD12:57 amChicago O'Hare Intl
Mar 10
ORD7:31 pmChicago O'Hare Intl
23h 38m
1 stop
SEA5:09 pmSeattle/Tacoma Intl
$179
Frontier
Apr 22
SEA6:57 pmSeattle/Tacoma Intl
12h 53m
1 stop
ORD9:50 amChicago O'Hare Intl
Apr 26
ORD7:21 pmChicago O'Hare Intl
24h 21m
1 stop
SEA5:42 pmSeattle/Tacoma Intl
$184
Frontier
Apr 18
SEA10:42 amSeattle/Tacoma Intl
17h 08m
1 stop
ORD5:50 amChicago O'Hare Intl
Apr 21
ORD7:21 pmChicago O'Hare Intl
24h 21m
1 stop
SEA5:42 pmSeattle/Tacoma Intl
$201

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Chicago 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 February 7, 2026.
Use the filters below to find and compare flights from Washington to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 3/6

12:24 pm-12:57 am

1 stop10h 33m

Chicago O'Hare Intl

Tue 3/10

7:31 pm-5:09 pm

1 stop23h 38m

$179

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 3/6

12:07 am-6:23 am

Nonstop4h 16m

Chicago O'Hare Intl

Sat 3/14

9:40 pm-12:24 am

Nonstop4h 44m

$180

SeattleChicago

SEA - MDW

SEAMDW

Seattle/Tacoma Intl

Wed 3/25

5:30 am-11:20 am

Nonstop3h 50m

Chicago Midway

Sat 3/28

9:40 pm-12:15 am

Nonstop4h 35m

$181

SeattleChicago

SEA - MDW

SEAMDW

Seattle/Tacoma Intl

Sat 3/7

7:55 pm-5:35 am

1 stop7h 40m

Chicago Midway

Sat 3/14

9:40 pm-12:15 am

Nonstop4h 35m

$182

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 4/22

6:57 pm-9:50 am

1 stop12h 53m

Chicago O'Hare Intl

Sun 4/26

7:21 pm-5:42 pm

1 stop24h 21m

$184

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 2/28

5:55 pm-11:56 pm

Nonstop4h 01m

Chicago O'Hare Intl

Sat 3/7

7:00 am-9:51 am

Nonstop4h 51m

$186

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 2/28

8:00 am-2:11 pm

Nonstop4h 11m

Chicago O'Hare Intl

Sat 3/7

7:00 am-9:51 am

Nonstop4h 51m

$187

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 4/7

5:49 pm-11:59 pm

Nonstop4h 10m

Chicago O'Hare Intl

Tue 4/21

7:24 pm-10:05 pm

Nonstop4h 41m

$188

PascoChicago

PSC - MDW

PSCMDW

Pasco Tri Cities

Sat 3/7

6:45 am-4:14 pm

1 stop7h 29m

Chicago Midway

Tue 3/10

2:05 pm-7:56 pm

1 stop7h 51m

$197

PascoChicago

PSC - MDW

PSCMDW

Pasco Tri Cities

Sat 3/7

6:45 am-4:14 pm

1 stop7h 29m

Chicago Midway

Tue 3/10

1:10 pm-11:29 pm

2 stops12h 19m

$202

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

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?

The month of February is, on average, the cheapest month to fly to Chicago from State of Washington, with most prices found around $245. If you’re not able to fly to Chicago in February, then April is your next best option. Flight prices from State of Washington to Chicago during April average around $273.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $390. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Chicago for around $487.

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from State of Washington to Chicago during this time can be as low as $291. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $440.

What is the cheapest Washington to Chicago flight route?

Fly from Seattle/Tacoma Intl to Chicago Midway for the best Washington - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $299 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from State of Washington for as low as $253 on momondo.

What cabin class options are available on Washington to Chicago flights?

There are 4 cabin classes available to choose from on Washington to Chicago 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 flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Chicago.

Cheap State of Washington to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Chicago

Best Price Found

$158

Fastest flight time

3h 30m

Direct flights

Every day

Airports in Chicago

3 airports
The best one-way flight to Chicago from State of Washington in the past 72 hours is $158. The best round-trip flight deal from State of Washington to Chicago found on momondo in the last 72 hours is $294.
The fastest flight from State of Washington to Chicago takes 3h 30m
Direct flights go from State of Washington to Chicago every day.
There are 3 airports in Chicago. From State of Washington there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

  • When did momondo last update prices for flights from Washington to Chicago?

    Prices for flights from Washington to Chicago refresh daily.

  • How many operators does momondo search for flights from Washington to Chicago?

  • How old do you have to be to fly from Washington to Chicago?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago 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 Chicago. 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 State of Washington to Chicago?

Best airlines flying from State of Washington to Chicago

Compare and see reviews for airlines that fly from State of Washington to Chicago with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $97Free CancellationRating
7.9
8,172 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $114Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $137Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $169Free CancellationRating
8.0
11,850 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $177Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
SouthwestPriceFrom $184Free CancellationRating
8.0
4,280 reviews
Search Southwest flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

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?

All flight searches from Washington to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport