How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Chicago.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$114 CHEAP FLIGHTS from District of Columbia to Chicago

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Cheap Flights from District of Columbia 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 District of Columbia to Chicago

Thu, Jan 28 - Sat, Jan 30

5:00 am - 8:56 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

4h 56m1 stop Charlotte Douglas

6:52 pm - 9:59 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 07mnonstop

$213American Airlines

Thu, Nov 19 - Mon, Nov 23

5:00 am - 8:59 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

4h 59m1 stop Charlotte Douglas

7:50 am - 10:52 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 02mnonstop

$213American Airlines

Mon, Nov 9 - Wed, Nov 11

9:06 pm - 3:31 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

19h 25m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

8:59 am - 11:43 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

13h 44m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

$213Frontier

Sun, Jan 24 - Wed, Jan 27

10:57 pm - 11:23 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

25h 26m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:19 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

17h 19m1 stop Atlanta Hartsfield-Jackson

$213Frontier

Sun, Nov 15 - Sun, Nov 22

6:00 am - 10:39 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

5h 39m1 stop Detroit Metropolitan Wayne County

5:30 am - 11:37 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

5h 07m1 stop Atlanta Hartsfield-Jackson

$213Delta

Sun, Jan 17 - Sun, Jan 31

10:05 am - 4:37 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

7h 32m1 stop Atlanta Hartsfield-Jackson

5:30 am - 11:59 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

5h 29m1 stop Atlanta Hartsfield-Jackson

$213Delta

Mon, Jan 11 - Thu, Jan 14

8:00 am - 12:40 pmDCA Washington, D.C. Reagan-National-MDW Chicago Midway

5h 40m1 stop Kansas City

8:25 am - 11:25 amMDW Chicago Midway-DCA Washington, D.C. Reagan-National

2h 00mnonstop

$214Southwest

Mon, Nov 30 - Tue, Dec 1

9:00 pm - 10:05 pmDCA Washington, D.C. Reagan-National-MDW Chicago Midway

2h 05mnonstop

9:55 am - 3:20 pmMDW Chicago Midway-DCA Washington, D.C. Reagan-National

4h 25m1 stop Nashville Intl

$217Southwest

Mon, Nov 9 - Tue, Nov 10

7:40 am - 9:00 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 20mnonstop

7:00 am - 9:56 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

1h 56mnonstop

$219United Airlines

Thu, Dec 24 - Tue, Dec 29

6:10 am - 7:32 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 22mnonstop

7:04 am - 10:02 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

1h 58mnonstop

$219United Airlines

Recent last minute flight deals from District of Columbia to Chicago

Sat, Oct 31 - Mon, Nov 9

7:52 am - 12:51 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

5h 59m1 stop Atlanta Hartsfield-Jackson

7:50 pm - 5:12 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

20h 22m1 stop Atlanta Hartsfield-Jackson

$221Frontier

Sat, Oct 31 - Thu, Nov 19

7:52 am - 5:47 pmIAD Washington, D.C. Dulles Intl-MDW Chicago Midway

10h 55m1 stop Atlanta Hartsfield-Jackson

6:08 am - 5:12 pmMDW Chicago Midway-IAD Washington, D.C. Dulles Intl

10h 04m1 stop Atlanta Hartsfield-Jackson

$225Frontier

Fri, Oct 30 - Mon, Nov 9

3:35 pm - 8:08 pmIAD Washington, D.C. Dulles Intl-MDW Chicago Midway

5h 33m1 stop Valparaiso Destin-Ft Walton Beach

6:42 pm - 5:12 pmMDW Chicago Midway-IAD Washington, D.C. Dulles Intl

21h 30m1 stop Atlanta Hartsfield-Jackson

$246Multiple Airlines

Sat, Oct 31 - Thu, Nov 19

7:40 am - 9:00 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 20mnonstop

8:00 am - 11:08 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 08mnonstop

$344United Airlines

Fri, Oct 30 - Tue, Nov 3

3:35 pm - 8:08 pmIAD Washington, D.C. Dulles Intl-MDW Chicago Midway

5h 33m1 stop Valparaiso Destin-Ft Walton Beach

6:16 am - 5:12 pmMDW Chicago Midway-IAD Washington, D.C. Dulles Intl

9h 56m1 stop Atlanta Hartsfield-Jackson

$353Multiple Airlines

Tue, Oct 27 - Fri, Nov 27

1:00 pm - 2:00 pmDCA Washington, D.C. Reagan-National-MDW Chicago Midway

2h 00mnonstop

12:25 pm - 3:15 pmMDW Chicago Midway-DCA Washington, D.C. Reagan-National

1h 50mnonstop

$355Southwest

Sat, Oct 31 - Thu, Nov 19

8:33 am - 12:22 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

4h 49m1 stop Charlotte Douglas

6:56 am - 10:00 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 04mnonstop

$361American Airlines

Tue, Oct 27 - Fri, Nov 27

7:25 am - 12:25 pmDCA Washington, D.C. Reagan-National-MDW Chicago Midway

6h 00m1 stop Atlanta Hartsfield-Jackson

11:00 am - 1:50 pmMDW Chicago Midway-DCA Washington, D.C. Reagan-National

1h 50mnonstop

$365Southwest

Tue, Oct 27 - Fri, Nov 27

8:41 am - 10:07 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 26mnonstop

4:56 pm - 7:59 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 03mnonstop

$379American Airlines

Sat, Oct 31 - Sun, Nov 1

5:45 pm - 8:54 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

16h 09m1 stop Knoxville McGhee Tyson

10:32 am - 1:35 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

$424United Airlines

Recent direct flight deals from District of Columbia to Chicago

Mon, Nov 9 - Tue, Nov 10

7:40 am - 9:00 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 20mnonstop

7:00 am - 9:56 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

1h 56mnonstop

$219United Airlines

Tue, Dec 1 - Thu, Dec 3

10:10 am - 11:31 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 21mnonstop

8:45 am - 11:46 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 01mnonstop

$219United Airlines

Thu, Dec 24 - Tue, Dec 29

6:10 am - 7:32 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 22mnonstop

7:04 am - 10:02 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

1h 58mnonstop

$219United Airlines

Tue, Dec 22 - Tue, Dec 29

6:10 am - 7:32 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 22mnonstop

7:04 am - 10:02 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

1h 58mnonstop

$219United Airlines

Sat, Nov 14 - Sat, Nov 14

8:39 am - 10:05 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 26mnonstop

5:49 pm - 8:52 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 03mnonstop

$223American Airlines

Tue, Nov 17 - Tue, Nov 17

12:53 pm - 2:15 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 22mnonstop

7:31 pm - 10:29 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

1h 58mnonstop

$223American Airlines

Thu, Dec 3 - Fri, Dec 4

10:20 am - 11:34 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 14mnonstop

12:55 pm - 3:59 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 04mnonstop

$223American Airlines

Mon, Nov 16 - Fri, Nov 20

3:35 pm - 4:50 pmDCA Washington, D.C. Reagan-National-MDW Chicago Midway

2h 15mnonstop

7:20 am - 10:10 amMDW Chicago Midway-DCA Washington, D.C. Reagan-National

1h 50mnonstop

$241Southwest

Wed, Nov 18 - Fri, Nov 20

1:00 pm - 2:15 pmDCA Washington, D.C. Reagan-National-MDW Chicago Midway

2h 15mnonstop

7:20 am - 10:10 amMDW Chicago Midway-DCA Washington, D.C. Reagan-National

1h 50mnonstop

$242Southwest

Fri, Nov 20 - Fri, Nov 27

9:15 pm - 10:20 pmDCA Washington, D.C. Reagan-National-MDW Chicago Midway

2h 05mnonstop

12:25 pm - 3:15 pmMDW Chicago Midway-DCA Washington, D.C. Reagan-National

1h 50mnonstop

$242Southwest

Useful Info

Low season	February
High season	July
Cheapest flight	$114

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 14% increase in price.

Flight from Reagan Washington National Airport to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Chicago.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Chicago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Merrillville

Hammond

Saint Joseph

Portage

Lansing

Valparaiso

Munster

Chesterton

Schererville

Porter

Monticello

Saint John

Griffith

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$114 Find Cheap Flights from District of Columbia to Chicago - Compare and Save

Cheap Flights from District of Columbia to Chicago

Recent round-trip flight deals from District of Columbia to Chicago

Recent one-way flight deals from District of Columbia to Chicago

Recent last minute flight deals from District of Columbia to Chicago

Recent direct flight deals from District of Columbia to Chicago

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Cheapest flight

FAQs for booking flights from District of Columbia to Chicago

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

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