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Cheap flights from Washington, D.C. to Chicago O'Hare Intl Airport from $41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Chicago O'Hare Intl Airport departing on 6/3. 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 Washington, D.C. to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.
5:47 pm - 10:28 pmBWI-ORD
5h 41m1 stop
6:00 am - 4:51 pmORD-BWI
9h 51m1 stop
$93Spirit Airlines
Find Deal
Wed, May 7 - Thu, May 8
6:05 am - 8:44 amBWI-ORD
27h 39m1 stop
6:25 pm - 12:12 amORD-BWI
4h 47m1 stop
$95Spirit Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
10:09 am - 4:38 pmIAD-ORD
7h 29m1 stop
8:43 am - 8:16 pmORD-IAD
10h 33m1 stop
$100Frontier
Find Deal
Tue, Mar 11 - Wed, Mar 12
6:00 am - 4:31 pmBWI-ORD
11h 31m1 stop
8:43 am - 5:55 pmORD-BWI
8h 12m1 stop
$100Frontier
Find Deal
Wed, Mar 5 - Wed, Mar 12
2:54 pm - 4:15 pmDCA-ORD
2h 21mnonstop
6:05 am - 8:55 amORD-DCA
1h 50mnonstop
$177American Airlines
Find Deal
Mon, Mar 17 - Wed, Mar 19
7:45 am - 9:06 amDCA-ORD
2h 21mnonstop
9:05 pm - 11:57 pmORD-DCA
1h 52mnonstop
$178United Airlines
Find Deal
Thu, Mar 13 - Tue, Mar 18
6:30 am - 7:41 amIAD-ORD
2h 11mnonstop
1:28 pm - 4:30 pmORD-IAD
2h 02mnonstop
$178United Airlines
Find Deal
Tue, Apr 1 - Thu, Apr 3
6:45 am - 7:54 amDCA-ORD
2h 09mnonstop
6:04 am - 8:58 amORD-DCA
1h 54mnonstop
$179American Airlines
Find Deal
Mon, Apr 7 - Mon, Apr 14
8:55 pm - 10:20 pmBWI-ORD
2h 25mnonstop
11:25 am - 2:15 pmORD-BWI
1h 50mnonstop
$194Southwest
Find Deal
Wed, Mar 5 - Wed, Mar 12
3:30 pm - 10:00 pmDCA-ORD
7h 30m1 stop
7:00 am - 6:15 pmORD-DCA
10h 15m2 stops
$202Southwest
Find Deal
Mon, Mar 17 - Wed, Mar 19

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

Our best Spirit Airlines deals on Washington, D.C. to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines
May 7
BWI5:47 pmBaltimore/Washington
5h 41m
1 stop
ORD10:28 pmChicago O'Hare Intl
May 8
ORD6:00 amChicago O'Hare Intl
9h 51m
1 stop
BWI4:51 pmBaltimore/Washington
Spirit Airlines
Apr 1
BWI6:05 amBaltimore/Washington
27h 39m
1 stop
ORD8:44 amChicago O'Hare Intl
Apr 8
ORD6:25 pmChicago O'Hare Intl
4h 47m
1 stop
BWI12:12 amBaltimore/Washington
Spirit Airlines
Apr 2
BWI6:05 amBaltimore/Washington
27h 39m
1 stop
ORD8:44 amChicago O'Hare Intl
Apr 7
ORD8:33 pmChicago O'Hare Intl
26h 39m
1 stop
BWI12:12 amBaltimore/Washington

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

Our best Frontier deals on Washington, D.C. to Chicago O'Hare Intl Airport flight tickets
Frontier
Mar 11
IAD10:09 amWashington, D.C. Dulles Intl
7h 29m
1 stop
ORD4:38 pmChicago O'Hare Intl
Mar 12
ORD8:43 amChicago O'Hare Intl
10h 33m
1 stop
IAD8:16 pmWashington, D.C. Dulles Intl
Frontier
Apr 1
IAD8:44 pmWashington, D.C. Dulles Intl
12h 01m
1 stop
ORD7:45 amChicago O'Hare Intl
Apr 3
ORD9:20 amChicago O'Hare Intl
6h 36m
1 stop
IAD4:56 pmWashington, D.C. Dulles Intl
Frontier
Apr 19
BWI6:05 amBaltimore/Washington
8h 53m
1 stop
ORD1:58 pmChicago O'Hare Intl
Apr 26
ORD10:22 amChicago O'Hare Intl
5h 17m
1 stop
BWI4:39 pmBaltimore/Washington

See travel insights to Chicago from

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

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 typical price of a round-trip flight between Washington, D.C. and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Washington, D.C. averaging around $279.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $408. 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 Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $505.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Washington, D.C. in the evening is the least expensive time of day to depart. momondo users have found prices as low as $332 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $464. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Washington, D.C. when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $340 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Washington, D.C. for as low as $231 on momondo.

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

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

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

As of February 2025, prices for Washington, D.C. to Chicago O'Hare Intl Airport flights are approximately 22% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$41

Fastest flight time

2h 05m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Washington, D.C. in the past 72 hours is $41. The best round-trip flight deal from Washington, D.C. to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $93.
The fastest flight from Washington, D.C. to Chicago O'Hare Intl Airport takes 2h 05m
Direct flights go from Washington, D.C. to Chicago O'Hare Intl Airport every day.

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

    Chicago O'Hare Intl is 608.8 mi away from Washington, D.C.. In terms of flight time, this usually takes a little over 2h 05m.

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

    Prices for flights from Washington, D.C. to Chicago O'Hare Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport. 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 Washington, D.C. to Chicago O'Hare Intl Airport?

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


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

Compare and see reviews for airlines that fly from Washington, D.C. to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $63Free CancellationRating
6.0
3,355 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $101Free CancellationRating
6.3
8,013 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $133Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $151Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
SouthwestPriceFrom $158Free CancellationRating
8.1
4,411 reviews
Search Southwest flights
DeltaPriceFrom $175Free CancellationRating
8.0
8,219 reviews
Search Delta flights
  • United Airlines Flights From Washington, D.C. to Chicago O'Hare Intl Airport

    Across 81 United Airlines flights from Washington, D.C. to Chicago O'Hare Intl Airport this week, the average price was $329, with the best United Airlines deals starting from $151 round-trip. 8,765 users have rated United Airlines on momondo, with an average score of 7.4/10.

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

    Another popular option for Washington, D.C. to Chicago O'Hare Intl Airport flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Washington, D.C. to Chicago O'Hare Intl Airport around 43 times per week, with deals starting from $133 round-trip and rising to an average price of around $324.


Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
Schaumburg
Merrillville
Gurnee
Rosemont
Naperville
Kenosha
Joliet
South Haven
Oak Brook
Racine
Tinley Park
South Holland
Hammond
New Buffalo
Aurora
Elk Grove Village
Elgin
Waukegan

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Chicago 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 Chicago that suits you.

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

All flight searches from Washington, D.C. to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington, D.C. to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Washington, D.C. and alert you when they change.


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