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Cheap flights from Chicago to Washington, D.C. from $31

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 to Washington, D.C. departing on 9/4. 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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Easily compare round-trip flights from Chicago to Washington, D.C.

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Washington, D.C. by changing tabs
Frontier
Oct 30
MDW3:28 pmChicago Midway
1h 51m
BWI6:19 pmBaltimore/Washington
Nov 2
BWI7:09 pmBaltimore/Washington
1h 59m
MDW8:08 pmChicago Midway
United Airlines
Sep 4
ORD11:10 amChicago O'Hare Intl
2h 01m
BWI2:11 pmBaltimore/Washington
Sep 5
BWI6:37 amBaltimore/Washington
2h 11m
ORD7:48 amChicago O'Hare Intl
American Airlines
Nov 1
ORD7:29 pmChicago O'Hare Intl
1h 59m
DCA10:28 pmWashington, D.C. Reagan-National
Nov 3
DCA5:00 amWashington, D.C. Reagan-National
2h 15m
ORD6:15 amChicago O'Hare Intl
Southwest
Nov 1
MDW5:50 pmChicago Midway
1h 50m
DCA8:40 pmWashington, D.C. Reagan-National
Nov 4
DCA6:35 pmWashington, D.C. Reagan-National
2h 05m
MDW7:40 pmChicago Midway
Spirit Airlines
Sep 17
ORD7:30 pmChicago O'Hare Intl
11h 03m
1 stop
BWI7:33 amBaltimore/Washington
Sep 24
BWI8:57 pmBaltimore/Washington
11h 41m
1 stop
ORD7:38 amChicago O'Hare Intl
JetBlue
Sep 5
ORD6:20 pmChicago O'Hare Intl
15h 26m
2 stops
DCA10:46 amWashington, D.C. Reagan-National
Sep 9
DCA11:30 amWashington, D.C. Reagan-National
8h 55m
1 stop
ORD7:25 pmChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to Washington, D.C.

If you're looking for one-way flights from Chicago to Washington, D.C., view some of our deals below provided by American Airlines, Frontier and Southwest
Frontier
Sep 4
MDW1:25 pmChicago Midway
1h 49m
BWI4:14 pmBaltimore/Washington
American Airlines
Nov 29
ORD6:36 amChicago O'Hare Intl
1h 49m
DCA9:25 amWashington, D.C. Reagan-National
Southwest
Sep 7
MDW4:35 pmChicago Midway
1h 50m
DCA7:25 pmWashington, D.C. Reagan-National

Find the cheapest direct flights from Chicago to Washington, D.C.

Frontier
Oct 30
MDW3:28 pmChicago Midway
1h 51m
BWI6:19 pmBaltimore/Washington
Nov 2
BWI7:09 pmBaltimore/Washington
1h 59m
MDW8:08 pmChicago Midway
United Airlines
Sep 4
ORD11:10 amChicago O'Hare Intl
2h 01m
BWI2:11 pmBaltimore/Washington
Sep 5
BWI6:37 amBaltimore/Washington
2h 11m
ORD7:48 amChicago O'Hare Intl
Southwest
Nov 3
MDW5:30 amChicago Midway
1h 55m
BWI8:25 amBaltimore/Washington
Nov 4
BWI8:10 pmBaltimore/Washington
2h 05m
MDW9:15 pmChicago Midway
American Airlines
Nov 4
ORD6:05 pmChicago O'Hare Intl
1h 55m
BWI9:00 pmBaltimore/Washington
Nov 5
BWI7:25 amBaltimore/Washington
2h 24m
ORD8:49 amChicago O'Hare Intl
Frontier
Sep 4
MDW1:25 pmChicago Midway
1h 49m
BWI4:14 pmBaltimore/Washington
Sep 5
BWI4:29 pmBaltimore/Washington
1h 56m
MDW5:25 pmChicago Midway
Frontier
Sep 4
MDW1:25 pmChicago Midway
1h 49m
BWI4:14 pmBaltimore/Washington
Sep 8
BWI3:29 pmBaltimore/Washington
1h 56m
MDW4:25 pmChicago Midway

Search last-minute flights to Washington, D.C. from Chicago

Find and compare round-trip flight prices for your last-minute flight from Chicago to Washington, D.C.
Frontier
Aug 26
MDW3:52 pmChicago Midway
1h 49m
BWI6:41 pmBaltimore/Washington
Sep 5
BWI4:29 pmBaltimore/Washington
1h 56m
MDW5:25 pmChicago Midway
Multiple Airlines
Aug 28
ORD4:32 pmChicago O'Hare Intl
6h 52m
1 stop
BWI12:24 amBaltimore/Washington
Sep 4
BWI5:12 pmBaltimore/Washington
8h 04m
1 stop
ORD12:16 amChicago O'Hare Intl
American Airlines
Aug 27
ORD9:01 pmChicago O'Hare Intl
1h 54m
DCA11:55 pmWashington, D.C. Reagan-National
Sep 4
DCA6:25 pmWashington, D.C. Reagan-National
2h 12m
ORD7:37 pmChicago O'Hare Intl
Southwest
Aug 28
ORD5:45 amChicago O'Hare Intl
1h 55m
BWI8:40 amBaltimore/Washington
Sep 4
BWI9:15 pmBaltimore/Washington
2h 05m
ORD10:20 pmChicago O'Hare Intl
Spirit Airlines
Aug 28
ORD11:12 amChicago O'Hare Intl
21h 27m
2 stops
BWI9:39 amBaltimore/Washington
Sep 4
BWI8:51 amBaltimore/Washington
13h 05m
1 stop
ORD8:56 pmChicago O'Hare Intl
Delta
Aug 28
ORD7:07 amChicago O'Hare Intl
4h 34m
1 stop
IAD12:41 pmWashington, D.C. Dulles Intl
Sep 4
IAD5:17 pmWashington, D.C. Dulles Intl
4h 40m
1 stop
ORD8:57 pmChicago O'Hare Intl

United Airlines flights from Chicago to Washington, D.C.

Our best United Airlines deals on Chicago to Washington, D.C. flight tickets
United Airlines
Nov 1
ORD3:56 pmChicago O'Hare Intl
1h 54m
IAD6:50 pmWashington, D.C. Dulles Intl
Nov 4
IAD6:20 amWashington, D.C. Dulles Intl
2h 14m
ORD7:34 amChicago O'Hare Intl
United Airlines
Sep 5
ORD7:00 amChicago O'Hare Intl
1h 57m
BWI9:57 amBaltimore/Washington
Sep 10
BWI6:37 amBaltimore/Washington
2h 11m
ORD7:48 amChicago O'Hare Intl
United Airlines
Sep 5
ORD5:55 pmChicago O'Hare Intl
2h 01m
IAD8:56 pmWashington, D.C. Dulles Intl
Sep 10
IAD10:10 pmWashington, D.C. Dulles Intl
2h 04m
ORD11:14 pmChicago O'Hare Intl

Delta flights from Chicago to Washington, D.C.

Our best Delta deals on Chicago to Washington, D.C. flight tickets
Delta
Oct 22
ORD7:15 amChicago O'Hare Intl
4h 29m
1 stop
BWI12:44 pmBaltimore/Washington
Oct 29
BWI6:12 pmBaltimore/Washington
3h 53m
1 stop
ORD9:05 pmChicago O'Hare Intl
Delta
Aug 28
ORD7:07 amChicago O'Hare Intl
4h 34m
1 stop
IAD12:41 pmWashington, D.C. Dulles Intl
Sep 4
IAD5:17 pmWashington, D.C. Dulles Intl
4h 40m
1 stop
ORD8:57 pmChicago O'Hare Intl
Delta
Aug 27
MDW6:11 amChicago Midway
5h 30m
1 stop
IAD12:41 pmWashington, D.C. Dulles Intl
Sep 4
IAD1:21 pmWashington, D.C. Dulles Intl
5h 04m
1 stop
MDW5:25 pmChicago Midway

How to get the cheapest flight ticket from Chicago 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 from Chicago to Washington, D.C.?

August. The cheapest time of year to fly to Washington, D.C. from Chicago is August. Most expensive is March

What is the cheapest day to depart Chicago for Washington, D.C.?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Chicago to Washington, D.C.?

In the afternoon. Chicago to Washington, D.C. flights are approximately 16% more expensive at noon than in the afternoon

What is the cheapest airline that flies to Washington, D.C. from Chicago?

Frontier. Frontier, Spirit Airlines, and JetBlue are the most popular carriers operating from Chicago to Washington, D.C.

What is the cheapest Chicago to Washington, D.C. flight route?

Chicago Midway - Baltimore/Washington. Fly from Chicago Midway to Baltimore/Washington for the best Chicago - Washington, D.C. flight prices

How far in advance should you book Chicago to Washington, D.C. flights?

60 days before. The cheapest time to buy a flight from Chicago to Washington, D.C. is approximately 60 days to departure

How many flights depart from Chicago to Washington, D.C. on average per day?

The number of flights available between Chicago and Washington, D.C. is 60 per day as of August 2024. The most frequent departure time is 6:00PM, with 37% of daily flights leaving in the afternoon.

How many flights depart from Chicago to Washington, D.C. on average per week?

As of August 2024, there are 426 flights per week flying from Chicago to Washington, D.C.. The most common day of the week flights depart is Monday, with 18% of flights taking off on this day.

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

There are 2 cabin classes available to choose from on Chicago 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.

Can stopping save me money on Chicago to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between Chicago to Washington, D.C..

How have Chicago to Washington, D.C. flight prices changed over time?

As of August 2024, prices for Chicago to Washington, D.C. flights are approximately 53% cheaper when compared to flights at the same time last year.

Cheap Chicago to Washington, D.C. (CHI to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Washington, D.C.

Best Price Found

$31

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Chicago in the past 72 hours is $31. The best round-trip flight deal from Chicago to Washington, D.C. found on momondo in the last 72 hours is $63.
The fastest flight from Chicago to Washington, D.C. takes 1h 45m
Direct flights go from Chicago 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)

  • Is flying the fastest way to get from Chicago to Washington, D.C.?

    Based on just travel duration our users have found a flight from Chicago to Washington, D.C. to be the fastest option to their destination at just 1h 45m. If travel time is less of a concern you may want to look into booking some alternative forms of transportation like a train from Chicago to Washington, D.C. or a bus from Chicago to Washington, D.C..

  • Is flying the cheapest way to get from Chicago to Washington, D.C.?

    A flight from Chicago to Washington, D.C. is currently going to be the least expensive option currently available. You can also find deals for a train from Chicago to Washington, D.C. starting at $230, or consider a bus from Chicago to Washington, D.C. starting at $125. Both of these alternative options are worth considering when looking to reach your destination.

  • How far is Chicago to Washington, D.C. by plane?

    Chicago and Washington, D.C. are 593.1 mi apart from one another. 1h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago to Washington, D.C.?

    Prices for flights from Chicago to Washington, D.C. were last updated today.

  • How many operators does momondo search for flights from Chicago to Washington, D.C.?

  • How old do you have to be to fly from Chicago to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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.


Best airlines flying from Chicago to Washington, D.C.

Compare and see reviews for airlines that fly from Chicago to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $51Free CancellationRating
6.2
3,784 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $84Free CancellationRating
6.3
8,323 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $121Free CancellationRating
7.3
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $144Free CancellationRating
8.1
5,467 reviews
Search Southwest flights
JetBluePriceFrom $150Free CancellationRating
7.5
3,826 reviews
Search JetBlue flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
9,807 reviews
Search United Airlines flights
DeltaPriceFrom $175Free CancellationRating
8.0
9,384 reviews
Search Delta flights
  • Southwest Flights From Chicago to Washington, D.C.

    Southwest is one of the most popular airlines flying from Chicago to Washington, D.C., operating 66 flights/week on average for this route. A good Southwest flight deal for Chicago to Washington, D.C. starts from $144 round-trip, up to an average price of $279. Our users have rated Southwest at 8.1/10.

  • United Airlines Flights From Chicago to Washington, D.C.

    $157 is the best United Airlines flight deal from Chicago to Washington, D.C. found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $306, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,807 user reviews) flies into Washington, D.C. from Chicago 72 times in an average week so prices can vary.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Washington, D.C.. momondo saves you time and could save you money on your trip.

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 helps you find the best flight between Chicago and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Washington, D.C. 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.


Choose the best way to get from Chicago to Washington, D.C.

Buses

19h 25m
$62 one-way$125 round-trip
Nonstop · from $125

Distance to downtown

ZWU1.7 mi

Trains

17h 25m
$115 one-way$230 round-trip
Nonstop · from $230

Distance to downtown

9LX1.0 mi
ZWU1.7 mi

Flights

1h 45m
$31 one-way$63 round-trip
Nonstop · from $631 stop · from $85

Distance to downtown

BWI8.5 mi

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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.