What airlines fly to District of Columbia?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to District of Columbia from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago O'Hare Intl to District of Columbia?

United Airlines and Delta are the most popular carriers operating from Chicago O'Hare Intl to District of Columbia

How old do you have to be to fly from Chicago O'Hare Intl Airport to District of Columbia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$89 Cheap Flights from Chicago O'Hare Intl Airport to District of Columbia in 2026

Q: How many flights depart from Chicago O'Hare Intl Airport to District of Columbia on average per week?

As of August 2026, 447 flights take off from Chicago O'Hare Intl Airport and land in District of Columbia each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 am - 9:59 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 04mnonstop

6:00 am - 7:27 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 27mnonstop

$179American Airlines

Thu, Oct 1 - Thu, Oct 8

10:35 am - 1:38 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 03mnonstop

7:42 am - 9:10 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 28mnonstop

$179American Airlines

Thu, Sep 10 - Sat, Sep 19

6:30 am - 4:59 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

9h 29m1 stop Denver Intl

6:00 pm - 12:23 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

7h 23m1 stop Denver Intl

$180Frontier

Sat, Sep 12 - Sat, Sep 19

6:30 am - 9:59 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

14h 29m1 stop Denver Intl

6:00 pm - 12:23 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

7h 23m1 stop Denver Intl

$180Frontier

Wed, Sep 16 - Sat, Sep 19

12:40 pm - 3:42 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 02mnonstop

10:30 am - 11:46 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 16mnonstop

$186United Airlines

Thu, Sep 3 - Sun, Sep 6

9:39 pm - 12:44 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 05mnonstop

5:15 pm - 6:37 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 22mnonstop

$186United Airlines

Mon, Aug 31 - Sat, Sep 5

7:11 am - 6:33 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

10h 22m2 stops Fort Lauderdale Tampa

6:13 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

22h 07m1 stop Fort Lauderdale

$189Multiple Airlines

Sat, Sep 12 - Mon, Sep 14

10:26 am - 5:18 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

5h 52m1 stop Atlanta Hartsfield-Jackson

6:36 pm - 10:59 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

29h 23m2 stops Blountville Tri Cities TN/VA Orlando

$195Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

3:00 pm - 11:27 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

7h 27m1 stop Fort Lauderdale

6:00 am - 1:45 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

8h 45m1 stop Fort Lauderdale

$234JetBlue

Fri, Sep 25 - Sun, Sep 27

3:00 pm - 11:27 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

7h 27m1 stop Fort Lauderdale

7:35 am - 1:45 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

7h 10m1 stop Fort Lauderdale

$235JetBlue

Thu, Sep 17 - Mon, Sep 21

Cheap last minute flights

Enter your travel dates to find the best prices.

2:41 pm - 4:59 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

25h 18m1 stop Denver Intl

6:00 am - 1:45 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

8h 45m1 stop Fort Lauderdale

$288Multiple Airlines

Wed, Aug 19 - Thu, Sep 17

7:05 am - 5:14 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

9h 09m1 stop Atlanta Hartsfield-Jackson

11:05 am - 11:08 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

13h 03m1 stop Orlando

$290Frontier

Sun, Aug 23 - Tue, Sep 1

1:59 pm - 10:52 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

7h 53m1 stop Atlanta Hartsfield-Jackson

8:39 pm - 7:53 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

12h 14m1 stop Atlanta Hartsfield-Jackson

$300Frontier

Thu, Aug 20 - Tue, Sep 1

6:00 am - 8:55 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

1h 55mnonstop

9:30 am - 10:47 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 17mnonstop

$315United Airlines

Wed, Aug 19 - Thu, Sep 17

5:18 pm - 11:26 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

5h 08m1 stop Detroit Metropolitan Wayne County

6:10 am - 10:42 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

5h 32m1 stop Detroit Metropolitan Wayne County

$335Delta

Sat, Aug 22 - Mon, Sep 7

6:00 am - 3:07 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

8h 07m1 stop New York LaGuardia

5:23 pm - 6:54 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 31mnonstop

$377American Airlines

Wed, Aug 19 - Wed, Aug 19

2:59 pm - 6:03 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 04mnonstop

5:00 am - 8:52 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

4h 52m1 stop Charlotte Douglas

$384American Airlines

Wed, Aug 19 - Thu, Sep 17

6:30 am - 9:28 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

1h 58mnonstop

12:40 pm - 8:13 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

8h 33m1 stop New York LaGuardia

$402United Airlines

Wed, Aug 19 - Wed, Aug 19

2:35 pm - 11:32 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

7h 57m1 stop Fort Lauderdale

7:38 am - 1:39 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

7h 01m1 stop Fort Lauderdale

$515JetBlue

Fri, Aug 21 - Sun, Aug 23

2:35 pm - 11:32 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

7h 57m1 stop Fort Lauderdale

6:10 am - 4:17 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

11h 07m1 stop New York John F Kennedy Intl

$640JetBlue

Fri, Aug 21 - Sat, Aug 22

Cheap direct flights

Enter your travel dates to find the best prices.

6:55 am - 9:59 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 04mnonstop

6:00 am - 7:27 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 27mnonstop

$179American Airlines

Thu, Oct 1 - Thu, Oct 8

10:35 am - 1:38 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 03mnonstop

7:42 am - 9:10 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 28mnonstop

$179American Airlines

Thu, Sep 10 - Sat, Sep 19

6:59 am - 9:56 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

1h 57mnonstop

8:40 am - 10:10 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 30mnonstop

$184American Airlines

Sat, Sep 5 - Wed, Sep 9

6:54 am - 10:04 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 10mnonstop

11:40 am - 1:00 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 20mnonstop

$184American Airlines

Thu, Nov 26 - Tue, Dec 1

12:40 pm - 3:42 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 02mnonstop

10:30 am - 11:46 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 16mnonstop

$186United Airlines

Thu, Sep 3 - Sun, Sep 6

9:39 pm - 12:44 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 05mnonstop

5:15 pm - 6:37 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 22mnonstop

$186United Airlines

Mon, Aug 31 - Sat, Sep 5

6:00 am - 9:16 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 16mnonstop

10:16 pm - 11:37 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 21mnonstop

$186American Airlines

Thu, Sep 3 - Sat, Sep 5

9:56 am - 12:57 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 01mnonstop

10:16 pm - 11:37 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 21mnonstop

$186American Airlines

Thu, Sep 3 - Sun, Sep 6

9:56 am - 12:57 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 01mnonstop

10:16 pm - 11:37 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 21mnonstop

$186American Airlines

Thu, Sep 3 - Sun, Sep 6

3:00 pm - 6:03 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 03mnonstop

6:30 am - 7:58 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 28mnonstop

$186American Airlines

Sat, Sep 5 - Thu, Sep 10

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Delta flights from Chicago O'Hare Intl Airport to District of Columbia

Our best Delta deals on Chicago O'Hare Intl Airport to District of Columbia flight tickets

Delta

Sep 17

ORD6:00 amChicago O'Hare Intl

4h 45m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

Sep 19

IAD5:15 pmWashington, D.C. Dulles Intl

4h 15m

1 stop

ORD8:30 pmChicago O'Hare Intl

$197

Delta

Sep 1

ORD8:05 amChicago O'Hare Intl

7h 37m

1 stop

IAD4:42 pmWashington, D.C. Dulles Intl

Sep 8

IAD6:07 pmWashington, D.C. Dulles Intl

6h 52m

1 stop

ORD11:59 pmChicago O'Hare Intl

$204

Delta

Sep 3

ORD9:54 amChicago O'Hare Intl

5h 48m

1 stop

IAD4:42 pmWashington, D.C. Dulles Intl

Sep 6

IAD8:28 amWashington, D.C. Dulles Intl

5h 12m

1 stop

ORD12:40 pmChicago O'Hare Intl

$206

Frontier flights from Chicago O'Hare Intl Airport to District of Columbia

Our best Frontier deals on Chicago O'Hare Intl Airport to District of Columbia flight tickets

Frontier

Sep 28

ORD11:15 amChicago O'Hare Intl

22h 02m

1 stop

IAD10:17 amWashington, D.C. Dulles Intl

Oct 5

IAD6:10 amWashington, D.C. Dulles Intl

2h 15m

ORD7:25 amChicago O'Hare Intl

$180

Frontier

Sep 18

ORD3:50 pmChicago O'Hare Intl

17h 27m

1 stop

IAD10:17 amWashington, D.C. Dulles Intl

Sep 21

IAD12:30 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

ORD12:45 amChicago O'Hare Intl

$181

Frontier

Oct 10

ORD8:04 amChicago O'Hare Intl

11h 07m

1 stop

IAD8:11 pmWashington, D.C. Dulles Intl

Oct 16

IAD12:30 pmWashington, D.C. Dulles Intl

12h 56m

1 stop

ORD12:26 amChicago O'Hare Intl

$182

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Thu 10/1

6:55 am-9:59 am

Nonstop2h 04m

Washington, D.C. Reagan-National

Thu 10/8

6:00 am-7:27 am

Nonstop2h 27m

$179

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Thu 9/10

10:35 am-1:38 pm

Nonstop2h 03m

Washington, D.C. Reagan-National

Sat 9/19

7:42 am-9:10 am

Nonstop2h 28m

$179

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Sat 9/12

6:30 am-4:59 pm

1 stop9h 29m

Washington, D.C. Reagan-National

Sat 9/19

6:00 pm-12:23 am

1 stop7h 23m

$180

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Wed 9/16

6:30 am-9:59 pm

1 stop14h 29m

Washington, D.C. Reagan-National

Sat 9/19

6:00 pm-12:23 am

1 stop7h 23m

$180

Quickest round-trip

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Thu 9/3

12:40 pm-3:42 pm

Nonstop2h 02m

Washington, D.C. Reagan-National

Sun 9/6

10:30 am-11:46 am

Nonstop2h 16m

$186

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - IAD Washington, D.C. Dulles Intl

ORDIAD

Chicago O'Hare Intl

Mon 8/31

9:39 pm-12:44 am

Nonstop2h 05m

Washington, D.C. Dulles Intl

Sat 9/5

5:15 pm-6:37 pm

Nonstop2h 22m

$186

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - IAD Washington, D.C. Dulles Intl

ORDIAD

Chicago O'Hare Intl

Sat 9/12

7:11 am-6:33 pm

2 stops10h 22m

Washington, D.C. Dulles Intl

Mon 9/14

6:13 pm-3:20 pm

1 stop22h 07m

$189

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - IAD Washington, D.C. Dulles Intl

ORDIAD

Chicago O'Hare Intl

Mon 9/14

10:26 am-5:18 pm

1 stop5h 52m

Washington, D.C. Dulles Intl

Mon 9/21

6:36 pm-10:59 pm

2 stops29h 23m

$195

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Fri 9/25

3:00 pm-11:27 pm

1 stop7h 27m

Washington, D.C. Reagan-National

Sun 9/27

6:00 am-1:45 pm

1 stop8h 45m

$234

ChicagoWashington, D.C.

ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National

ORDDCA

Chicago O'Hare Intl

Thu 9/17

3:00 pm-11:27 pm

1 stop7h 27m

Washington, D.C. Reagan-National

Mon 9/21

7:35 am-1:45 pm

1 stop7h 10m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to District of Columbia?

In general, October is the cheapest month to fly from Chicago O'Hare Intl Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $301. If you don’t want to visit District of Columbia in October, then you should wait until September to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $317.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $391. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $576.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Chicago O'Hare Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $410 when looking at flights departing in the morning. Flights to District of Columbia are more costly at noon, with an average ticket price of $741. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chicago O'Hare Intl to District of Columbia flight route?

Fly from Chicago O'Hare Intl to Baltimore/Washington for the best Chicago O'Hare Intl - District of Columbia flight prices

How far in advance should I book a flight from Chicago O'Hare Intl Airport to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Chicago O'Hare Intl Airport for as low as $271 on momondo.

What cabin class options are available on Chicago O'Hare Intl Airport to District of Columbia flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl Airport to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to District of Columbia flights?

You could potentially save up to 11% on your flight if you consider stops on a Chicago O'Hare Intl Airport to District of Columbia flight.

Cheap Chicago O'Hare Intl Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to District of Columbia

Best Price Found	$89
Fastest flight time	1h 44m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Chicago O'Hare Intl Airport in the past 72 hours is $89. The best round-trip flight deal from Chicago O'Hare Intl Airport to District of Columbia found on momondo in the last 72 hours is $179.

The fastest flight from Chicago O'Hare Intl Airport to District of Columbia takes 1h 44m

Direct flights go from Chicago O'Hare Intl Airport to District of Columbia every day.

There are 2 airports in District of Columbia. From Chicago O'Hare Intl Airport there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).

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Frequently asked questions about flying from Chicago O'Hare Intl Airport to District of Columbia

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to District of Columbia?
Prices for flights from Chicago O'Hare Intl Airport to District of Columbia are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to District of Columbia?
There are 4 operators available for flights from Chicago O'Hare Intl Airport to District of Columbia as of August 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to District of Columbia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to District of Columbia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to District of Columbia is Boeing 737-800 (17.67% of total bookings). The next most popular plane models are Airbus A319 (15.34%), Airbus A320-100/200 (10.72%), and Boeing 737-700 (10.60%).

Best airlines flying from Chicago O'Hare Intl Airport to District of Columbia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $57	Free Cancellation	Rating 5.6 2,668 reviews	Search Frontier flights
JetBlue	PriceFrom $141	Free Cancellation	Rating 7.1 3,033 reviews	Search JetBlue flights
United Airlines	PriceFrom $149	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
Southwest	PriceFrom $158	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.1 11,954 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to District of Columbia for you.

Can I find flights from Chicago to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from Chicago with this policy.

How can momondo help me find flights from Chicago to District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Chicago.

I’m not ready to book a flight from Chicago to District of Columbia right now. Can momondo alert me if prices change?

Price alerts on flights to District of Columbia from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to New Yorkfrom $79

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Flights to Las Vegasfrom $50

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Cheap flights from Chicago O'Hare Intl Airport to District of Columbia from $89

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Delta flights from Chicago O'Hare Intl Airport to District of Columbia

Our best Delta deals on Chicago O'Hare Intl Airport to District of Columbia flight tickets

Frontier flights from Chicago O'Hare Intl Airport to District of Columbia

Our best Frontier deals on Chicago O'Hare Intl Airport to District of Columbia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to District of Columbia that are best for you.

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to District of Columbia

What is the cheapest month to fly to District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

What is the cheapest time of day to depart on your flight to District of Columbia?

What is the cheapest Chicago O'Hare Intl to District of Columbia flight route?

How far in advance should I book a flight from Chicago O'Hare Intl Airport to District of Columbia?

What cabin class options are available on Chicago O'Hare Intl Airport to District of Columbia flights?

Can stopping save me money on Chicago O'Hare Intl Airport to District of Columbia flights?

What is the cheapest airline that flies from Chicago O'Hare Intl to District of Columbia?

What airlines fly to District of Columbia?

How many flights depart from Chicago O'Hare Intl Airport to District of Columbia on average per day?

How many flights depart from Chicago O'Hare Intl Airport to District of Columbia on average per week?

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