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>

$115 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

Wed, Sep 30 - Tue, Oct 6

7:00 am - 9:35 pm

SEA

ORD

12h 35m

1 stop

11:06 am - 12:27 am

ORD

SEA

15h 21m

1 stop

$280Frontier

Wed, Jun 10 - Tue, Jun 16

12:31 pm - 8:43 pm

GEG

ORD

6h 12m

1 stop

9:48 pm - 11:36 am

ORD

GEG

15h 48m

1 stop

$280Frontier

Tue, Jun 16 - Tue, Jun 23

2:20 pm - 5:07 am

SEA

ORD

12h 47m

1 stop

7:20 am - 10:35 am

ORD

SEA

29h 15m

1 stop

$282Frontier

Wed, Sep 30 - Wed, Oct 7

5:12 am - 1:26 pm

GEG

ORD

6h 14m

1 stop

6:00 am - 11:39 am

ORD

GEG

7h 39m

1 stop

$303Alaska Airlines

Tue, Jun 30 - Sat, Jul 4

10:59 pm - 5:00 am

PDX

ORD

4h 01mnonstop

7:20 am - 9:45 am

ORD

PDX

4h 25mnonstop

$305Alaska Airlines

Sat, Jun 27 - Fri, Jul 3

11:30 pm - 5:20 am

PDX

MDW

3h 50mnonstop

9:35 pm - 11:55 pm

MDW

PDX

4h 20mnonstop

$305Southwest

Mon, Aug 10 - Tue, Aug 18

9:01 pm - 5:28 am

PSC

ORD

30h 27m

1 stop

9:07 pm - 5:41 pm

ORD

PSC

46h 34m

2 stops

$307Multiple Airlines

Sat, Aug 1 - Wed, Aug 5

5:42 pm - 6:17 am

PDX

ORD

10h 35m

1 stop

7:20 am - 9:45 am

ORD

PDX

4h 25mnonstop

$307Multiple Airlines

Wed, Jul 1 - Wed, Jul 15

11:30 pm - 5:20 am

PDX

MDW

3h 50mnonstop

9:10 pm - 11:30 pm

MDW

PDX

4h 20mnonstop

$310Southwest

Sat, Jun 27 - Wed, Jul 1

11:40 pm - 5:45 am

PDX

ORD

4h 05mnonstop

7:00 am - 9:34 am

ORD

PDX

4h 34mnonstop

$310United Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$115

Best time to beat the crowds with an average 22% drop in price.

Most popular time to fly and prices are also 4% lower on average.

Flight from Spokane 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

Schererville

Chesterton

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 $726

Business Class flights to Chicagofrom $806

Premium Economy Class flights to Chicagofrom $787

Economy Class flights to Chicagofrom $297

$115 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