WAS - ORD

$89 Find Cheap Flights from Washington, D.C. to Chicago O'Hare Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$177
Typical prices: $271-$464
Frontier
Wed 9/26Thu 10/4
BWI - ORD • Non-stop
Cheapest one-way
$89
Typical prices: $151-$318
United Airlines
Wed 9/26
IAD - ORD • Non-stop
Nonstop flights
Every day
You can fly direct with United Airlines and American Airlines. Average duration is 2h 23m
Direct flights
+1
Direct flights
+1
Top routes
DCA - ORD
Cheapest • 6% average savings
IAD - ORD
Most popular
Insights
Insights
When to book
5 weeks
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 50% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 16% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $225 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 4h 28m (one-way)
Insights
Insights
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We hope you love your trip to Chicago O'Hare Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Washington, D.C. to O'Hare Intl (WAS-ORD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to O'Hare Intl

Fri, Oct 2 - Wed, Oct 7
Frontier Logo
10:20 am - 11:40 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 20mnonstop
Frontier Logo
6:20 am - 4:46 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
9h 26m1 stop Atlanta Hartsfield-Jackson
$177Frontier
Sat, Sep 26 - Sun, Oct 4
Frontier Logo
5:03 pm - 6:27 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 24mnonstop
Frontier Logo
6:20 am - 9:25 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 05mnonstop
$177Frontier
Sat, Sep 19 - Sat, Sep 19
United Airlines Logo
10:25 am - 11:45 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 20mnonstop
United Airlines Logo
6:15 pm - 9:29 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 14mnonstop
$177United Airlines
Wed, Sep 30 - Mon, Oct 5
United Airlines Logo
12:10 pm - 1:30 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 20mnonstop
United Airlines Logo
3:00 pm - 6:13 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 13mnonstop
$177United Airlines
Wed, Oct 28 - Sat, Oct 31
American Airlines Logo
7:17 am - 8:45 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 28mnonstop
American Airlines Logo
9:12 pm - 12:16 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 04mnonstop
$177American Airlines
Sat, Jan 23 - Wed, Jan 27
American Airlines Logo
11:40 am - 12:59 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 19mnonstop
American Airlines Logo
9:12 pm - 12:16 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 04mnonstop
$177American Airlines
Sat, Oct 24 - Mon, Oct 26
Frontier Logo
10:22 am - 6:31 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
9h 09m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:00 am - 9:03 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 03mnonstop
$177Frontier
Sat, Oct 17 - Wed, Oct 21
American Airlines Logo
6:28 pm - 8:00 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 32mnonstop
American Airlines Logo
2:44 pm - 5:51 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 07mnonstop
$177American Airlines
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
9:59 pm - 3:30 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
42h 31m2 stops Tampa Fort Lauderdale
Multiple Airlines Logo
6:00 am - 9:03 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 03mnonstop
$193Multiple Airlines
Tue, Sep 22 - Wed, Sep 23
Delta Logo
11:10 am - 4:59 pmDCA  Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl
6h 49m1 stop New York John F Kennedy Intl
Delta Logo
5:10 pm - 11:02 pmORD  Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National
4h 52m1 stop Detroit Metropolitan Wayne County
$194Delta
Booking Insights

Price, demand and travel trends for Washington, D.C. to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. to Chicago O'Hare Intl Airport with more confidence.

How much is a round-trip flight from Washington, D.C. to Chicago O'Hare Intl Airport?

Round-trip flights from Washington, D.C. to Chicago O'Hare Intl Airport start at $177. Prices are below average for this route right now, with typical round-trip fares ranging from $271 to $464. The lowest price found in the past 5 days was $177 on Frontier.

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

Washington, D.C. Reagan-National Airport (DCA) to Chicago O'Hare Intl Airport (ORD) is the cheapest Washington, D.C. to Chicago O'Hare Intl Airport route, averaging $321 round-trip. Other Washington, D.C. to Chicago O'Hare Intl Airport routes average $364, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Chicago O'Hare Intl Airport?

Saturday is the cheapest day of the week to fly from Washington, D.C. to Chicago O'Hare Intl Airport, it is 14% cheaper than the average day. Monday is the most expensive day with flight prices 26% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. to Chicago O'Hare Intl Airport?

  • September is the cheapest month to fly from Washington, D.C. to Chicago O'Hare Intl Airport at $288 round-trip.
  • June ($379) and July ($365) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 31% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. to Chicago O'Hare Intl Airport the cheapest?

Flights from Washington, D.C. to Chicago O'Hare Intl Airport are cheapest 5 weeks before departure. Booking in this window typically costs about 50% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals
Expert advice

Expert advice for your flight from Washington, D.C. to O'Hare Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, ORD and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on DCA

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Key details for Washington, D.C. to Chicago O'Hare Intl Airport flights

Low season

January

Cheapest flight

$89
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly with an average 11% increase in price.
Flight from Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to O'Hare Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Chicago O'Hare Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. to Chicago O'Hare Intl Airport flights?

    Among airlines operating Washington, D.C. to Chicago O'Hare Intl Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection
    • JetBlue: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Washington, D.C. to Chicago O'Hare Intl Airport?

    2 airlines operate flights between Washington, D.C. and Chicago O'Hare Intl Airport. The airlines offering nonstop flights on this route include:

    • United Airlines
    • American Airlines

  • Which airports can I use when flying from Washington, D.C. to Chicago O'Hare Intl Airport?

    Flights from Washington, D.C. to Chicago O'Hare Intl Airport may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Chicago O'Hare Intl (ORD).

  • Which airlines include bags at no extra cost on Washington, D.C. to Chicago O'Hare Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Washington, D.C. to Chicago O'Hare Intl Airport?

    Four cabin classes are available on flights from Washington, D.C. to Chicago O'Hare Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Washington, D.C. to Chicago O'Hare Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $225 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $344 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. to Chicago O'Hare Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Washington, D.C. to Chicago O'Hare Intl Airport pass through?

    One-stop flights from Washington, D.C. to Chicago O'Hare Intl Airport most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 63% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 12% of one-stop connections
    • Boston Logan Intl (BOS) - 7% of one-stop connections
    • Charlotte Douglas (CLT) - 7% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. to Chicago O'Hare Intl Airport?

    On the Washington, D.C. to Chicago O'Hare Intl Airport route, being flexible with your departure day can save you up to 32%. Saturday is the cheapest day at $294 round-trip on average, while Monday is the most expensive at $430: a $136 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How are flight departures from Washington, D.C. to Chicago O'Hare Intl Airport spread across the day?

    Morning is the busiest departure period on Washington, D.C. to Chicago O'Hare Intl Airport flights, with 42% of flights leaving in that window. Afternoon departures account for 26%, evening flights for 26%, and night flights for 6%.

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and River North. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

  • What are the earliest and latest flights from Washington, D.C. to Chicago O'Hare Intl Airport?

    These are the earliest and latest flight times available from Washington, D.C. to Chicago O'Hare Intl Airport:

    • Earliest: departs at 5:54 am and lands at 8:17 am
    • Latest: departs at 10:47 pm and lands at 1:10 am.

    The flight takes about 2h 23m.

  • How expensive are last-minute Washington, D.C. to Chicago O'Hare Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 72% above the route average of $341. Book 5 weeks before departure for the lowest fares.

  • How long is a flight from Washington, D.C. to Chicago O'Hare Intl Airport?

    A nonstop flight from Washington, D.C. to Chicago O'Hare Intl Airport takes 2h 23m, covering 609 miles.

  • Do I need a passport to fly from Washington, D.C. to Chicago O'Hare Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Washington, D.C. to Chicago O'Hare Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $177 to $1,193. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Washington, D.C. to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Washington, D.C. to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $91, which is 60% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Chicago O'Hare Intl Airport?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 28m, compared with 4h 47m via Charlotte Douglas (CLT) and 5h 53m via New York John F Kennedy Intl (JFK).

  • What is the time difference between Washington, D.C. and Chicago O'Hare Intl Airport?

    Chicago O'Hare Intl Airport is 1 hour behind Washington, D.C. (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Europcar
    · Hertz
    · Dollar
    · Ace

  • How much should I expect to pay for a Washington, D.C. to Chicago O'Hare Intl Airport flight?

    Round-trip flights from Washington, D.C. to Chicago O'Hare Intl Airport range from $271 to $464, with an average of $341 over the past 12 months. Anything below $271 counts as a good deal.

  • Which airlines offer Wi-Fi on Washington, D.C. to Chicago O'Hare Intl Airport flights?

    Two airlines offer in-flight Wi-Fi on Washington, D.C. to Chicago O'Hare Intl Airport flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Washington, D.C. to Chicago O'Hare Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $294 - about $136 less than Monday (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 50% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Chicago O'Hare Intl Airport trip for September. Fares historically average $288 round-trip in that month - typically $91 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $225 round-trip on this route - about $119 less than direct flights (based on the last 12 months).

Prefer to fly direct from Washington, D.C. to Chicago O'Hare Airport?

 
Find which airlines fly direct from Washington, D.C. to Chicago O'Hare Intl Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. to Chicago O'Hare Intl

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Direct returns

Chicago O'Hare Intl to Washington, D.C.

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Everything you need to know for your flight from Washington, D.C. to O'Hare Intl

Information on your arrival and departure airports

O'Hare Intl (ORD)