$149 Find Cheap Flights from Washington to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Washington to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Chicago

Wed, Aug 12 - Wed, Sep 2
American Airlines Logo
2:27 pm - 8:28 pm
GEG
-
ORD
4h 01mnonstop
American Airlines Logo
11:30 am - 1:37 pm
ORD
-
GEG
4h 07mnonstop
$297American Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
7:16 am - 6:53 pm
GEG
-
ORD
9h 37m
1 stop
Alaska Airlines Logo
2:21 pm - 9:40 pm
ORD
-
GEG
9h 19m
1 stop
$301Alaska Airlines
Wed, Aug 12 - Wed, Sep 2
American Airlines Logo
2:27 pm - 8:28 pm
GEG
-
ORD
4h 01mnonstop
American Airlines Logo
5:00 am - 11:54 am
ORD
-
GEG
8h 54m
1 stop
$307American Airlines
Wed, Aug 5 - Wed, Aug 12
Alaska Airlines Logo
8:15 am - 6:57 pm
GEG
-
ORD
8h 42m
1 stop
Alaska Airlines Logo
2:20 pm - 11:07 pm
ORD
-
GEG
10h 47m
1 stop
$315Alaska Airlines
Wed, Aug 5 - Wed, Aug 12
Southwest Logo
4:55 pm - 5:00 am
GEG
-
MDW
10h 05m
1 stop
Southwest Logo
3:50 pm - 10:25 pm
MDW
-
GEG
8h 35m
1 stop
$317Southwest
Wed, Aug 12 - Wed, Sep 2
Delta Logo
5:15 am - 1:23 pm
GEG
-
ORD
6h 08m
1 stop
Delta Logo
9:30 am - 3:36 pm
ORD
-
GEG
8h 06m
1 stop
$317Delta
Thu, Sep 17 - Mon, Sep 21
Southwest Logo
6:00 am - 11:30 am
GEG
-
MDW
3h 30mnonstop
Southwest Logo
8:50 pm - 10:40 pm
MDW
-
GEG
3h 50mnonstop
$321Southwest
Wed, Aug 5 - Sun, Aug 23
Frontier Logo
5:21 pm - 8:52 pm
PDX
-
ORD
25h 31m
1 stop
Frontier Logo
9:07 pm - 11:41 am
ORD
-
PDX
16h 34m
1 stop
$321Frontier
Wed, Aug 12 - Wed, Sep 2
Delta Logo
6:16 am - 5:40 pm
GEG
-
ORD
9h 24m
1 stop
Delta Logo
1:59 pm - 11:09 pm
ORD
-
GEG
11h 10m
2 stops
$322Delta
Fri, Oct 2 - Sun, Oct 4
Frontier Logo
3:22 pm - 9:35 pm
PDX
-
ORD
28h 13m
1 stop
Frontier Logo
10:40 pm - 4:35 pm
ORD
-
PDX
19h 55m
1 stop
$324Frontier
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$149
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Spokane to Chicago O'Hare Airport

FAQs for booking flights from Washington to Chicago

  • How does KAYAK find such low prices on flights from Washington to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Chicago?

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

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Washington

Cabin classes available on flights to Chicago. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Chicagofrom $668
Business Class flights to Chicagofrom $837
Premium Economy Class flights to Chicagofrom $866
Economy Class flights to Chicagofrom $309