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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$89 CHEAP FLIGHTS from Washington to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

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Flight Deals

Cheap Flights from Washington to Chicago

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to Chicago

Sat, Apr 18 - Sat, Apr 25

5:45 am - 5:15 pm

SEA

MDW

9h 30m

2 stops

10:10 am - 12:40 pm

MDW

SEA

4h 30mnonstop

$179Southwest

Sat, Apr 25 - Mon, Apr 27

5:59 pm - 11:58 pm

SEA

ORD

3h 59mnonstop

12:46 pm - 3:20 pm

ORD

SEA

4h 34mnonstop

$180Delta

Wed, Apr 15 - Tue, Apr 21

8:07 pm - 9:50 am

SEA

ORD

11h 43m

1 stop

7:21 pm - 5:42 pm

ORD

SEA

24h 21m

1 stop

$181Frontier

Thu, Apr 16 - Tue, Apr 21

7:12 pm - 9:50 am

SEA

ORD

12h 38m

1 stop

10:45 am - 9:27 am

ORD

SEA

24h 42m

2 stops

$188Frontier

Sat, Apr 18 - Sat, Apr 25

7:12 pm - 9:45 am

SEA

ORD

12h 33m

1 stop

6:00 am - 8:32 am

ORD

SEA

4h 32mnonstop

$189Multiple Airlines

Thu, Apr 30 - Sat, May 2

10:57 am - 11:27 pm

SEA

ORD

10h 30m

1 stop

7:21 pm - 5:57 pm

ORD

SEA

24h 36m

1 stop

$191Multiple Airlines

Mon, Apr 27 - Sat, May 2

11:59 pm - 6:03 am

PDX

ORD

4h 04mnonstop

4:15 pm - 6:45 pm

ORD

PDX

4h 30mnonstop

$229United Airlines

Wed, Apr 15 - Wed, Apr 22

7:43 pm - 6:39 am

GEG

ORD

8h 56m

1 stop

3:37 pm - 9:31 pm

ORD

GEG

7h 54m

1 stop

$235Alaska Airlines

Fri, May 1 - Tue, May 5

7:41 pm - 6:40 am

GEG

ORD

8h 59m

1 stop

6:00 am - 1:23 pm

ORD

GEG

9h 23m

1 stop

$240Alaska Airlines

Tue, Apr 21 - Tue, May 12

1:39 pm - 12:59 am

PSC

ORD

9h 20m

1 stop

2:20 pm - 8:53 pm

ORD

PSC

8h 33m

1 stop

$277United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$89

Best time to beat the crowds with an average 1% drop in price.

Most popular time to fly with an average 1% increase in price.

Flight from Seattle to Chicago Midway Airport

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.

Merrillville

Saint Joseph

Hammond

Portage

Lansing

Valparaiso

Chesterton

Schererville

Munster

Porter

Monticello

Saint John

Griffith

Everything you need to know for your flight to Chicago

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Washington

First Class flights to Chicagofrom $642

Business Class flights to Chicagofrom $865

Premium Economy Class flights to Chicagofrom $156

Economy Class flights to Chicagofrom $197

$89 Find Cheap Flights from Washington to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

Cheap Flights from Washington to Chicago

Recent round-trip flight deals from Washington to Chicago

Recent one-way flight deals from Washington to Chicago

Recent last minute flight deals from Washington to Chicago

Recent direct flight deals from Washington to Chicago

Good to know

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?

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Washington

Complete your trip to Chicago with a hotel stay or car rental

Find direct flights for Chicago

Flights to other popular destinations

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Find deals for your return flight