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Cheap flights from Chicago O'Hare Intl Airport to Washington, D.C. from $71

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 Washington, D.C. departing on 5/17. 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 Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago O'Hare Intl Airport to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
Spirit Airlines Logo
10:33 am - 1:19 pmORD-BWI
1h 46mnonstop
Spirit Airlines Logo
7:57 pm - 8:50 amBWI-ORD
13h 53m1 stop
$125Spirit Airlines
Find Deal
Thu, May 29 - Mon, Jun 2
Spirit Airlines Logo
7:47 am - 8:29 pmORD-BWI
11h 42m1 stop
Spirit Airlines Logo
2:59 pm - 8:55 amBWI-ORD
18h 56m1 stop
$128Spirit Airlines
Find Deal
Tue, May 20 - Wed, May 21
American Airlines Logo
2:50 pm - 5:47 pmORD-BWI
1h 57mnonstop
American Airlines Logo
7:26 am - 8:43 amBWI-ORD
2h 17mnonstop
$159American Airlines
Find Deal
Sat, May 24 - Tue, May 27
United Airlines Logo
7:10 am - 10:13 amORD-BWI
2h 03mnonstop
United Airlines Logo
6:40 am - 7:55 amBWI-ORD
2h 15mnonstop
$161United Airlines
Find Deal
Sat, May 24 - Sun, May 25
United Airlines Logo
11:15 am - 2:13 pmORD-DCA
1h 58mnonstop
United Airlines Logo
2:00 pm - 3:16 pmDCA-ORD
2h 16mnonstop
$161United Airlines
Find Deal
Tue, Jul 1 - Wed, Jul 2
American Airlines Logo
1:29 pm - 4:29 pmORD-DCA
2h 00mnonstop
American Airlines Logo
9:30 am - 10:43 amDCA-ORD
2h 13mnonstop
$162American Airlines
Find Deal
Sat, May 24 - Sun, May 25
Frontier Logo
6:00 am - 2:23 pmORD-IAD
7h 23m1 stop
Frontier Logo
7:45 am - 6:50 pmIAD-ORD
12h 05m1 stop
$170Frontier
Find Deal
Thu, May 15 - Wed, May 21
Frontier Logo
9:19 am - 8:44 amORD-IAD
22h 25m1 stop
Frontier Logo
11:47 am - 4:41 pmIAD-ORD
5h 54m1 stop
$171Frontier
Find Deal
Sat, May 17 - Tue, May 20
Southwest Logo
1:50 pm - 4:50 pmORD-BWI
2h 00mnonstop
Southwest Logo
8:05 am - 4:25 pmBWI-ORD
9h 20m1 stop
$175Southwest
Find Deal
Tue, Jun 17 - Sat, Jun 21
Southwest Logo
1:50 pm - 4:45 pmORD-BWI
1h 55mnonstop
Southwest Logo
10:35 am - 11:50 amBWI-ORD
2h 15mnonstop
$177Southwest
Find Deal
Fri, May 30 - Mon, Jun 2

Spirit Airlines flights from Chicago O'Hare Intl Airport to Washington, D.C.

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Washington, D.C. flight tickets
Spirit Airlines
May 29
ORD10:33 amChicago O'Hare Intl
1h 46m
BWI1:19 pmBaltimore/Washington
Jun 2
BWI7:57 pmBaltimore/Washington
13h 53m
1 stop
ORD8:50 amChicago O'Hare Intl
Spirit Airlines
May 20
ORD7:47 amChicago O'Hare Intl
11h 42m
1 stop
BWI8:29 pmBaltimore/Washington
May 21
BWI2:59 pmBaltimore/Washington
18h 56m
1 stop
ORD8:55 amChicago O'Hare Intl
Spirit Airlines
May 20
ORD7:47 amChicago O'Hare Intl
11h 42m
1 stop
BWI8:29 pmBaltimore/Washington
May 24
BWI7:57 pmBaltimore/Washington
13h 53m
1 stop
ORD8:50 amChicago O'Hare Intl

Frontier flights from Chicago O'Hare Intl Airport to Washington, D.C.

Our best Frontier deals on Chicago O'Hare Intl Airport to Washington, D.C. flight tickets
Frontier
May 15
ORD6:00 amChicago O'Hare Intl
7h 23m
1 stop
IAD2:23 pmWashington, D.C. Dulles Intl
May 21
IAD7:45 amWashington, D.C. Dulles Intl
12h 05m
1 stop
ORD6:50 pmChicago O'Hare Intl
Frontier
May 17
ORD9:19 amChicago O'Hare Intl
22h 25m
1 stop
IAD8:44 amWashington, D.C. Dulles Intl
May 20
IAD11:47 amWashington, D.C. Dulles Intl
5h 54m
1 stop
ORD4:41 pmChicago O'Hare Intl
Frontier
May 15
ORD6:00 amChicago O'Hare Intl
7h 23m
1 stop
IAD2:23 pmWashington, D.C. Dulles Intl
May 15
IAD5:26 pmWashington, D.C. Dulles Intl
7h 06m
1 stop
ORD11:32 pmChicago O'Hare Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Washington, D.C.

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 Washington, D.C.?

The month of August is, on average, the cheapest month to fly to Washington, D.C. from Chicago O'Hare Intl Airport, with most prices found around $226. If you’re not able to fly to Washington, D.C. in August, then September is your next best option. Flight prices from Chicago O'Hare Intl Airport to Washington, D.C. during September average around $235.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Chicago O'Hare Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $296. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Washington, D.C. for around $431.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Washington, D.C. when you can find flight prices for as low as $302. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $594. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago O'Hare Intl to Washington, D.C. flight route?

Fly from Chicago O'Hare Intl to Baltimore/Washington for the best Chicago O'Hare Intl - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Chicago O'Hare Intl Airport when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $307 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Chicago O'Hare Intl Airport for as low as $239 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Washington, D.C. flights?

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

How have Chicago O'Hare Intl Airport to Washington, D.C. flight prices changed over time?

As of April 2025, prices for Chicago O'Hare Intl Airport to Washington, D.C. flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Washington, D.C. (ORD to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Washington, D.C.

Best Price Found

$71

Fastest flight time

1h 46m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Chicago O'Hare Intl Airport in the past 72 hours is $71. The best round-trip flight deal from Chicago O'Hare Intl Airport to Washington, D.C. found on momondo in the last 72 hours is $125.
The fastest flight from Chicago O'Hare Intl Airport to Washington, D.C. takes 1h 46m
Direct flights go from Chicago O'Hare Intl Airport to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is Chicago O'Hare Intl to Washington, D.C. by plane?

    A flight from Chicago O'Hare Intl to Washington, D.C. will travel around 608.8 mi. Typically, this will take 1h 46m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Washington, D.C.?

    Prices for flights from Chicago O'Hare Intl Airport to Washington, D.C. refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Washington, D.C.?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Washington, D.C.?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Washington, D.C.?


Best airlines flying from Chicago O'Hare Intl Airport to Washington, D.C.

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $54Free CancellationRating
5.9
3,284 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $101Free CancellationRating
6.3
7,956 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $109Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $140Free CancellationRating
8.0
4,295 reviews
Search Southwest flights
DeltaPriceFrom $166Free CancellationRating
8.0
7,929 reviews
Search Delta flights
United AirlinesPriceFrom $173Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
  • United Airlines Flights From Chicago O'Hare Intl Airport to Washington, D.C.

    United Airlines operates around 56 flights from Chicago O'Hare Intl Airport to Washington, D.C. every week. The average price of these flights found in the last 72 hours has been $298, but momondo users have found United Airlines deals from Chicago O'Hare Intl Airport to Washington, D.C. from as low as $173 round-trip. United Airlines has been scored 7.4/10 in 8,696 reviews.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Washington, D.C.

    Another popular option for Chicago O'Hare Intl Airport to Washington, D.C. flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Chicago O'Hare Intl Airport to Washington, D.C. around 21 times per week, with deals starting from $109 round-trip and rising to an average price of around $293.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Gaithersburg
Rockville
Glen Burnie
Towson
Linthicum Heights
Fairfax
Reston
Springfield
Hyattsville

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Washington, D.C.?

It is quick and easy to find Chicago to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Chicago to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Washington, D.C..

I’m not ready to book a flight from Chicago to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Sun 5/4
Sun 5/11

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.