Cheap flights from Washington to Chicago from $92

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 10/18. 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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Cheap round-trip flights

Frontier Logo
1:02 pm - 11:53 pmSEA-ORD
8h 51m1 stop
Frontier Logo
7:15 am - 12:07 pmORD-SEA
6h 52m1 stop
$190Frontier
Find Deal
mar., oct. 7 - mar., oct. 14
Hawaiian Airlines Logo
10:55 am - 5:03 pmSEA-ORD
4h 08mnonstop
Hawaiian Airlines Logo
6:00 am - 8:40 amORD-SEA
4h 40mnonstop
$191Hawaiian Airlines
Find Deal
sáb., oct. 25 - vie., oct. 31
American Airlines Logo
12:34 am - 6:42 amSEA-ORD
4h 08mnonstop
American Airlines Logo
10:00 am - 12:37 pmORD-SEA
4h 37mnonstop
$194American Airlines
Find Deal
vie., oct. 24 - vie., oct. 31
Multiple Airlines Logo
2:43 pm - 8:50 pmSEA-ORD
4h 07mnonstop
Multiple Airlines Logo
6:50 am - 12:07 pmORD-SEA
7h 17m1 stop
$199Multiple Airlines
Find Deal
mié., oct. 22 - lun., oct. 27
Alaska Airlines Logo
7:00 am - 1:04 pmSEA-ORD
4h 04mnonstop
Alaska Airlines Logo
2:00 pm - 4:48 pmORD-SEA
4h 48mnonstop
$200Alaska Airlines
Find Deal
jue., ene. 8 - mar., ene. 20
Multiple Airlines Logo
8:43 pm - 11:53 pmSEA-ORD
25h 10m1 stop
Multiple Airlines Logo
8:00 am - 10:40 amORD-SEA
4h 40mnonstop
$201Multiple Airlines
Find Deal
vie., oct. 10 - mié., oct. 15
Alaska Airlines Logo
11:00 pm - 5:04 amSEA-ORD
4h 04mnonstop
Alaska Airlines Logo
7:45 am - 10:36 amORD-SEA
4h 51mnonstop
$203Alaska Airlines
Find Deal
mar., mar. 10 - mié., mar. 11
Delta Logo
11:15 am - 5:18 pmSEA-ORD
4h 03mnonstop
Delta Logo
5:42 pm - 8:25 pmORD-SEA
4h 43mnonstop
$209Delta
Find Deal
sáb., dic. 6 - mar., dic. 9
Delta Logo
3:37 pm - 11:50 pmGEG-ORD
6h 13m1 stop
Delta Logo
7:37 am - 2:57 pmORD-GEG
9h 20m1 stop
$215Delta
Find Deal
vie., oct. 31 - sáb., nov. 8
American Airlines Logo
12:14 am - 6:07 amSEA-ORD
3h 53mnonstop
American Airlines Logo
7:25 am - 10:02 amORD-SEA
4h 37mnonstop
$221American Airlines
Find Deal
mar., dic. 30 - lun., ene. 5

Alaska Airlines flights from State of Washington to Chicago

Our best Alaska Airlines deals on State of Washington to Chicago flight tickets
Alaska Airlines
Jan 8
SEA7:00 amSeattle/Tacoma Intl
4h 04m
ORD1:04 pmChicago O'Hare Intl
Jan 20
ORD2:00 pmChicago O'Hare Intl
4h 48m
SEA4:48 pmSeattle/Tacoma Intl
Alaska Airlines
Mar 10
SEA11:00 pmSeattle/Tacoma Intl
4h 04m
ORD5:04 amChicago O'Hare Intl
Mar 11
ORD7:45 amChicago O'Hare Intl
4h 51m
SEA10:36 amSeattle/Tacoma Intl
Alaska Airlines
Jan 8
SEA5:30 amSeattle/Tacoma Intl
5h 34m
1 stop
ORD1:04 pmChicago O'Hare Intl
Jan 20
ORD7:45 amChicago O'Hare Intl
4h 51m
SEA10:36 amSeattle/Tacoma Intl

Delta flights from State of Washington to Chicago

Our best Delta deals on State of Washington to Chicago flight tickets
Delta
Dec 6
SEA11:15 amSeattle/Tacoma Intl
4h 03m
ORD5:18 pmChicago O'Hare Intl
Dec 9
ORD5:42 pmChicago O'Hare Intl
4h 43m
SEA8:25 pmSeattle/Tacoma Intl
Delta
Oct 31
GEG3:37 pmSpokane
6h 13m
1 stop
ORD11:50 pmChicago O'Hare Intl
Nov 8
ORD7:37 amChicago O'Hare Intl
9h 20m
1 stop
GEG2:57 pmSpokane
Delta
Mar 3
GEG11:15 amSpokane
8h 40m
2 stops
ORD9:55 pmChicago O'Hare Intl
Mar 4
ORD7:30 amChicago O'Hare Intl
7h 30m
1 stop
GEG1:00 pmSpokane

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 septiembre 22, 2025.
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

mar. 10/7

1:02 pm-11:53 pm

1 stop8h 51m

Chicago O'Hare Intl

mar. 10/14

7:15 am-12:07 pm

1 stop6h 52m

$190

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

sáb. 10/25

10:55 am-5:03 pm

Nonstop4h 08m

Chicago O'Hare Intl

vie. 10/31

6:00 am-8:40 am

Nonstop4h 40m

$191

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

vie. 10/24

12:34 am-6:42 am

Nonstop4h 08m

Chicago O'Hare Intl

vie. 10/31

10:00 am-12:37 pm

Nonstop4h 37m

$194

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mié. 10/22

2:43 pm-8:50 pm

Nonstop4h 07m

Chicago O'Hare Intl

lun. 10/27

6:50 am-12:07 pm

1 stop7h 17m

$199

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

jue. 1/8

7:00 am-1:04 pm

Nonstop4h 04m

Chicago O'Hare Intl

mar. 1/20

2:00 pm-4:48 pm

Nonstop4h 48m

$200

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

vie. 10/10

8:43 pm-11:53 pm

1 stop25h 10m

Chicago O'Hare Intl

mié. 10/15

8:00 am-10:40 am

Nonstop4h 40m

$201

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mar. 3/10

11:00 pm-5:04 am

Nonstop4h 04m

Chicago O'Hare Intl

mié. 3/11

7:45 am-10:36 am

Nonstop4h 51m

$203

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

sáb. 12/6

11:15 am-5:18 pm

Nonstop4h 03m

Chicago O'Hare Intl

mar. 12/9

5:42 pm-8:25 pm

Nonstop4h 43m

$209

SpokaneChicago

GEG - ORD

GEGORD

Spokane

vie. 10/31

3:37 pm-11:50 pm

1 stop6h 13m

Chicago O'Hare Intl

sáb. 11/8

7:37 am-2:57 pm

1 stop9h 20m

$215

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mar. 12/30

12:14 am-6:07 am

Nonstop3h 53m

Chicago O'Hare Intl

lun. 1/5

7:25 am-10:02 am

Nonstop4h 37m

$221

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 January is, on average, the cheapest month to fly to Chicago from State of Washington, with most prices found around $224. If you’re not able to fly to Chicago in January, then February is your next best option. Flight prices from State of Washington to Chicago during February average around $262.

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 $394. 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 $504.

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 $290. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $455.

What is the cheapest Washington to Chicago flight route?

Fly from Seattle/Tacoma Intl to Chicago O'Hare Intl 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 $310 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 $269 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

$160

Fastest flight time

3h 23m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from State of Washington in the past 72 hours is $160. The best round-trip flight deal from State of Washington to Chicago found on momondo in the last 72 hours is $250.
The fastest flight from State of Washington to Chicago takes 3h 23m
Direct flights go from State of Washington to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
  • 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
Spirit AirlinesPriceFrom $107Free CancellationRating
6.3
8,031 reviews
Search Spirit Airlines flights
DeltaPriceFrom $118Free CancellationRating
7.9
7,971 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $121Free CancellationRating
7.8
2,743 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $137Free CancellationRating
5.8
3,166 reviews
Search Frontier flights
United AirlinesPriceFrom $169Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $171Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $179Free CancellationRating
8.0
4,244 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
Crown Point
Munster
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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1 adult
mié. 10/22
mié. 10/29

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