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>

$90 CHEAP FLIGHTS from Washington to Chicago

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

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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

sáb, abr 18 - ter, abr 21

7:00 am - 1:12 pm

SEA

ORD

4h 12mnonstop

7:40 am - 2:46 pm

ORD

SEA

9h 06m

1 stop

$185United Airlines

qua, abr 15 - seg, abr 20

10:57 am - 5:50 am

SEA

ORD

16h 53m

1 stop

7:56 pm - 5:42 pm

ORD

SEA

23h 46m

1 stop

$192Frontier

dom, abr 26 - qua, abr 29

9:19 pm - 6:08 am

GEG

ORD

30h 49m

1 stop

8:58 pm - 8:29 pm

ORD

GEG

25h 31m

1 stop

$193Multiple Airlines

sáb, abr 18 - sáb, abr 25

11:55 pm - 5:55 am

SEA

MDW

4h 00mnonstop

6:05 pm - 8:35 pm

MDW

SEA

4h 30mnonstop

$194Southwest

dom, abr 26 - qua, abr 29

9:19 pm - 5:50 am

GEG

ORD

30h 31m

1 stop

8:58 pm - 8:29 pm

ORD

GEG

25h 31m

1 stop

$199Multiple Airlines

sex, mai 1 - seg, mai 4

10:06 pm - 6:23 am

SEA

ORD

30h 17m

1 stop

7:21 pm - 5:42 pm

ORD

SEA

24h 21m

1 stop

$201Frontier

sáb, abr 18 - sáb, abr 25

11:55 pm - 5:55 am

SEA

MDW

4h 00mnonstop

1:55 pm - 6:15 pm

MDW

SEA

6h 20m

1 stop

$204Southwest

ter, mar 24 - sáb, mar 28

1:37 pm - 7:57 pm

SEA

ORD

4h 20mnonstop

9:40 pm - 12:24 am

ORD

SEA

4h 44mnonstop

$214American Airlines

qua, abr 8 - qua, abr 15

2:47 pm - 11:59 pm

GEG

ORD

7h 12m

1 stop

7:24 pm - 11:59 pm

ORD

GEG

6h 35m

1 stop

$216Hawaiian Airlines

ter, mar 31 - qua, abr 15

11:59 pm - 5:56 am

PDX

ORD

3h 57mnonstop

8:05 pm - 10:42 pm

ORD

PDX

4h 37mnonstop

$231American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$90

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 O'Hare 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

Munster

Schererville

Porter

Monticello

Griffith

Saint John

Everything you need to know for your flight to Chicago

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Complete your trip

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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 $190

$90 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