O'Hare Intl

$57+ Cheap flights from Washington, D.C. (WAS) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ORD
Nov 29 — Dec 61
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Find cheap flights from Washington, D.C. to O'Hare Intl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. to Chicago O'Hare Intl are usually found in August or October, booked 78 days in advance, depart on a Friday or Thursday and return on a Friday

Find flight deals from Washington, D.C. to O'Hare Intl

Cheapest flights from Washington, D.C. to O'Hare Intl
Explore the most affordable flight options available from Washington, D.C. to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:36 pmBWI - ORD
Nonstop2h 18mFrontier
Tue 12/164:22 pmORD - BWI
1 stop7h 02mFrontier
Deal found 10/28$117
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:36 pmBWI - ORD
1 stop13h 11mMultiple Airlines
Wed 11/1912:37 pmORD - BWI
1 stop4h 52mMultiple Airlines
Deal found 10/29$118
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:36 pmBWI - ORD
Nonstop2h 18mMultiple Airlines
Sun 12/712:09 pmORD - BWI
1 stop11h 14mMultiple Airlines
Deal found 10/28$119
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:36 pmBWI - ORD
Nonstop2h 18mFrontier
Sun 12/79:47 amORD - BWI
1 stop9h 05mFrontier
Deal found 10/28$120
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:45 amBWI - ORD
1 stop9h 55mFrontier
Fri 12/56:30 pmORD - BWI
Nonstop2h 07mFrontier
Deal found 10/28$121
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:58 pmBWI - ORD
Nonstop2h 16mFrontier
Mon 11/1712:04 pmORD - BWI
Nonstop2h 03mFrontier
Deal found 10/28$122
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:15 amBWI - ORD
1 stop5h 26mFrontier
Thu 11/206:23 pmORD - BWI
1 stop13h 00mFrontier
Deal found 10/29$123
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:49 amBWI - ORD
1 stop6h 45mFrontier
Sat 11/225:20 amORD - BWI
Nonstop1h 59mFrontier
Deal found 10/28$124
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:02 pmBWI - ORD
Nonstop2h 16mFrontier
Mon 11/175:15 amORD - BWI
1 stop28h 05mFrontier
Deal found 10/30$125
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:00 amBWI - ORD
1 stop7h 31mFrontier
Sat 12/131:24 pmORD - BWI
1 stop10h 00mFrontier
Deal found 10/29$127
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:43 pmBWI - ORD
Nonstop2h 16mFrontier
Sat 11/85:45 pmORD - BWI
1 stop5h 17mFrontier
Deal found 10/28$129
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:49 amBWI - ORD
1 stop6h 45mMultiple Airlines
Thu 11/203:26 pmORD - BWI
1 stop6h 51mMultiple Airlines
Deal found 10/28$130

Cheap flight deals from Washington, D.C. to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$117
(Kiwi.com)

One-way from

$57
(Cheapflightsfares)

Popular in

April

Cheapest in

August

Average price

$272

Good round-trip deal

$228 or less

Good one-way deal

$116 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Chicago O'Hare Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Chicago O'Hare Intl flights.
From Washington, D.C. (WAS) to Chicago O'Hare Intl
One-way flight from Washington, D.C. (WAS) to Chicago O'Hare Intl
Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Chicago O'Hare Intl.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Chicago O'Hare Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Chicago O'Hare Intl Airport that are best for you.

Fly from

Washington, D.C.

Fly to

O'Hare Intl

Route

Depart

Return

Price

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sat 1/17

6:15 am-1:10 pm

1 stop7h 55m

Chicago O'Hare Intl

Sat 1/31

2:05 pm-10:47 pm

1 stop7h 42m

$153

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sat 1/10

6:15 am-1:10 pm

1 stop7h 55m

Chicago O'Hare Intl

Thu 1/15

2:05 pm-10:47 pm

1 stop7h 42m

$154

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Tue 12/16

1:10 pm-2:19 pm

Nonstop2h 09m

Chicago O'Hare Intl

Tue 1/20

11:05 am-2:11 pm

Nonstop2h 06m

$158

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Mon 11/24

6:00 am-10:01 am

1 stop5h 01m

Chicago O'Hare Intl

Thu 11/27

11:19 am-5:17 pm

1 stop4h 58m

$177

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sun 12/7

10:20 am-11:28 am

Nonstop2h 08m

Chicago O'Hare Intl

Thu 12/11

6:09 pm-9:08 pm

Nonstop1h 59m

$177

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Wed 12/3

1:10 pm-2:19 pm

Nonstop2h 09m

Chicago O'Hare Intl

Wed 12/10

10:55 am-1:50 pm

Nonstop1h 55m

$177

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 12/6

10:20 am-11:28 am

Nonstop2h 08m

Chicago O'Hare Intl

Thu 12/11

6:09 pm-9:08 pm

Nonstop1h 59m

$177

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Wed 12/3

5:18 pm-6:26 pm

Nonstop2h 08m

Chicago O'Hare Intl

Sun 12/7

6:09 pm-9:08 pm

Nonstop1h 59m

$177

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sun 12/7

10:20 am-11:28 am

Nonstop2h 08m

Chicago O'Hare Intl

Tue 12/9

10:55 am-1:50 pm

Nonstop1h 55m

$177

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Mon 11/24

5:43 pm-10:50 pm

1 stop6h 07m

Chicago O'Hare Intl

Thu 11/27

8:20 am-2:59 pm

1 stop5h 39m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Compare providers for flights from Washington, D.C. to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to O'Hare Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Washington, D.C. to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to O'Hare Intl. Price data was last updated on October 24, 2025.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Chicago O'Hare Intl Airport (average of $81). Flying from Washington, D.C. to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to ORD?

Find hourly flight availability from Washington, D.C. to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Washington, D.C. to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to O'Hare Intl. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Washington, D.C. to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Washington, D.C. to Chicago O'Hare Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Chicago O'Hare Intl Airport trip
Airports
DCA

DCA has a dedicated Metro stop on the Yellow and Blue lines, making it the most affordable way to reach the airport.

Read more about DCAby Emily Zemler
IAD

Security queues at IAD can be long; pay attention to the correct lane as not all support expedited services.

Read more about IADby Ramsey Qubein
ORD

For a quick city transfer from ORD, take the 'L' train from the airport to downtown Chicago, avoiding traffic delays.

Read more about ORDby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD and IAD

Ramsey Qubein

Ramsey Qubein

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
Emily Zemler

Emily Zemler

Expert on DCA

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Washington, D.C. to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Washington, D.C. to Chicago O'Hare Intl Airport?

    Airlines like JetBlue, United Airlines, and Delta fly from Washington, D.C. to Chicago O'Hare Intl Airport in about 2h 09m. The time it takes to get you to your destination can typically vary by up to 5h 46m. There are 620 mi between Washington, D.C. and Chicago O'Hare Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. to Chicago O'Hare Intl Airport round-trip?

    Frontier, at $101, was found to be the cheapest airline from Washington, D.C. to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Frontier is priced at 65% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Chicago O'Hare Intl Airport one-way?

    One-way options have recently been found by users for as low as $70 on United Airlines. Other airlines that offer cheap prices include JetBlue from $78 and Delta from $120 one-way.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Chicago O'Hare Intl Airport on time: Air China (97%), Egyptair (96%), Ethiopian Air (79%).

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

    Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Washington, D.C. Reagan-National - Chicago O'Hare Intl) can be booked for $110 on average, our data indicates $1,032 when flying from Washington, D.C. to Chicago O'Hare Intl Airport.

  • Can I find deals for flights from Washington, D.C. to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to O'Hare Intl.

  • Can I find deals for business class flights from Washington, D.C. to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Washington, D.C. to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Chicago O'Hare Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Chicago O'Hare Intl Airport (average of $81). Flying from Washington, D.C. to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Beloit
Elgin
Oak Brook
Elk Grove Village
Naperville
Racine
Downers Grove
Rockford
Orland Park
Merrillville
Bridgeview
Warrenville
Waukegan
Aurora

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Washington, D.C. to O'Hare Intl

Discover the top 5 airlines that operate flights from Washington, D.C. to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$52Average$124FlexibilityNo cancel feeOn-time65%
FrontierCheapest$74Average$186FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$157Average$288FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$158Average$322FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$166Average$305FlexibilityNo cancel feeOn-time71%

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