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Cheap flights from Chicago O'Hare Intl Airport to District of Columbia from $75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to District of Columbia departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 4:59 pmORD-DCA
9h 59m1 stop
Frontier Logo
2:00 pm - 12:15 amDCA-ORD
11h 15m1 stop
$150Frontier
Find Deal
Thu, Nov 13 - Mon, Nov 17
Frontier Logo
5:11 am - 4:34 pmORD-IAD
10h 23m1 stop
Frontier Logo
5:58 am - 11:30 amIAD-ORD
6h 32m1 stop
$150Frontier
Find Deal
Thu, Nov 13 - Sat, Nov 15
Frontier Logo
7:51 pm - 1:04 pmORD-DCA
16h 13m1 stop
Frontier Logo
2:00 pm - 6:50 pmDCA-ORD
29h 50m1 stop
$152Frontier
Find Deal
Mon, Jan 12 - Wed, Jan 14
JetBlue Logo
2:05 pm - 10:47 pmORD-DCA
7h 42m1 stop
JetBlue Logo
6:15 am - 1:10 pmDCA-ORD
7h 55m1 stop
$155JetBlue
Find Deal
Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
7:09 pm - 7:45 amORD-IAD
11h 36m1 stop
Multiple Airlines Logo
11:12 am - 11:06 pmIAD-ORD
12h 54m1 stop
$155Multiple Airlines
Find Deal
Sun, Nov 23 - Thu, Nov 27
JetBlue Logo
6:45 am - 2:36 pmORD-DCA
6h 51m1 stop
JetBlue Logo
4:55 pm - 8:52 pmDCA-ORD
4h 57m1 stop
$161JetBlue
Find Deal
Fri, Nov 14 - Sat, Nov 15
Multiple Airlines Logo
4:49 pm - 2:29 pmORD-IAD
20h 40m2 stops
Multiple Airlines Logo
9:00 am - 3:12 pmIAD-ORD
7h 12m1 stop
$167Multiple Airlines
Find Deal
Mon, Dec 8 - Tue, Dec 16
American Airlines Logo
1:35 pm - 7:36 pmORD-DCA
5h 01m1 stop
American Airlines Logo
9:13 pm - 10:34 pmDCA-ORD
2h 21mnonstop
$212American Airlines
Find Deal
Sun, Feb 8 - Sun, Feb 8
American Airlines Logo
9:07 pm - 12:01 amORD-DCA
1h 54mnonstop
American Airlines Logo
1:44 pm - 3:18 pmDCA-ORD
2h 34mnonstop
$237American Airlines
Find Deal
Wed, Nov 26 - Tue, Dec 2
United Airlines Logo
3:35 pm - 9:52 pmORD-DCA
5h 17m1 stop
United Airlines Logo
5:00 pm - 6:19 pmDCA-ORD
2h 19mnonstop
$247United Airlines
Find Deal
Sat, Jan 17 - Sun, Jan 18

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
Nov 13
ORD5:11 amChicago O'Hare Intl
10h 23m
1 stop
IAD4:34 pmWashington, D.C. Dulles Intl
Nov 15
IAD5:58 amWashington, D.C. Dulles Intl
6h 32m
1 stop
ORD11:30 amChicago O'Hare Intl
$150
Find similar
Frontier
Jan 12
ORD7:51 pmChicago O'Hare Intl
16h 13m
1 stop
DCA1:04 pmWashington, D.C. Reagan-National
Jan 14
DCA2:00 pmWashington, D.C. Reagan-National
29h 50m
1 stop
ORD6:50 pmChicago O'Hare Intl
$152
Find similar
Frontier
Nov 26
ORD6:15 pmChicago O'Hare Intl
15h 02m
1 stop
IAD10:17 amWashington, D.C. Dulles Intl
Dec 3
IAD9:00 amWashington, D.C. Dulles Intl
6h 31m
1 stop
ORD2:31 pmChicago O'Hare Intl
$153
Find similar

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
Nov 17
ORD7:00 amChicago O'Hare Intl
11h 08m
1 stop
IAD7:08 pmWashington, D.C. Dulles Intl
Nov 19
IAD7:49 pmWashington, D.C. Dulles Intl
15h 06m
1 stop
ORD9:55 amChicago O'Hare Intl
$289
Find similar
Delta
Nov 17
ORD10:46 amChicago O'Hare Intl
4h 49m
1 stop
DCA4:35 pmWashington, D.C. Reagan-National
Nov 27
DCA6:06 amWashington, D.C. Reagan-National
3h 51m
1 stop
ORD8:57 amChicago O'Hare Intl
$350
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
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

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Thu 11/13

6:00 am-4:59 pm

1 stop9h 59m

Washington, D.C. Reagan-National

Mon 11/17

2:00 pm-12:15 am

1 stop11h 15m

$150

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 11/13

5:11 am-4:34 pm

1 stop10h 23m

Washington, D.C. Dulles Intl

Sat 11/15

5:58 am-11:30 am

1 stop6h 32m

$150

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Mon 1/12

7:51 pm-1:04 pm

1 stop16h 13m

Washington, D.C. Reagan-National

Wed 1/14

2:00 pm-6:50 pm

1 stop29h 50m

$152

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Thu 2/5

2:05 pm-10:47 pm

1 stop7h 42m

Washington, D.C. Reagan-National

Mon 2/9

6:15 am-1:10 pm

1 stop7h 55m

$155

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Sun 11/23

7:09 pm-7:45 am

1 stop11h 36m

Washington, D.C. Dulles Intl

Thu 11/27

11:12 am-11:06 pm

1 stop12h 54m

$155

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Fri 11/14

6:45 am-2:36 pm

1 stop6h 51m

Washington, D.C. Reagan-National

Sat 11/15

4:55 pm-8:52 pm

1 stop4h 57m

$161

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Mon 12/8

4:49 pm-2:29 pm

2 stops20h 40m

Washington, D.C. Dulles Intl

Tue 12/16

9:00 am-3:12 pm

1 stop7h 12m

$167

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sun 2/8

1:35 pm-7:36 pm

1 stop5h 01m

Washington, D.C. Reagan-National

Sun 2/8

9:13 pm-10:34 pm

Nonstop2h 21m

$212

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Wed 11/26

9:07 pm-12:01 am

Nonstop1h 54m

Washington, D.C. Reagan-National

Tue 12/2

1:44 pm-3:18 pm

Nonstop2h 34m

$237

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 1/17

3:35 pm-9:52 pm

1 stop5h 17m

Washington, D.C. Reagan-National

Sun 1/18

5:00 pm-6:19 pm

Nonstop2h 19m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

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

In general, September 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 $178. If you don’t want to visit District of Columbia in September, then you should wait until August to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $209.

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 $325. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday 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 $498.

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 $321 when looking at flights departing in the morning. Flights to District of Columbia are more costly at noon, with an average ticket price of $725. 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 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 $304 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 $241 on momondo.

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl 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 4% 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

$158

Fastest flight time

1h 46m

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 $158. 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 $272.
The fastest flight from Chicago O'Hare Intl Airport to District of Columbia takes 1h 46m
Direct flights go from Chicago O'Hare Intl Airport to District of Columbia every day.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • 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?

  • 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?

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
Spirit AirlinesPriceFrom $45Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
FrontierPriceFrom $63Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
United AirlinesPriceFrom $143Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $147Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights
JetBluePriceFrom $152Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
DeltaPriceFrom $166Free CancellationRating
7.9
8,001 reviews
Search Delta 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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