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O'Hare Intl

$81+ Cheap flights from Washington 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORD
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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Cheap flight deals from Washington to O'Hare Intl

Keep the following information in mind while searching for Washington to O'Hare Intl flight deals. Data was last updated August 19, 2025.

Round-trip from

$179
(FlightHub)

One-way from

$81
(Priceline)

Popular in

December

Cheapest in

January

Average price

$287

Good round-trip deal

$286 or less

Good one-way deal

$188 or less
From Washington to Chicago O'Hare Intl
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One-way flight from Washington to Chicago O'Hare Intl
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Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Washington to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Washington to Chicago O'Hare Intl.
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Find flight deals from Washington to O'Hare Intl

Cheapest flights from Washington to O'Hare Intl
Explore the most affordable flight options available from Washington to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:05 amPDX - ORD
1 stop15h 54mFrontier
Mon 9/86:00 amORD - PDX
1 stop20h 12mFrontier
Deal found 8/17$179
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:36 pmPDX - ORD
1 stop15h 51mMultiple Airlines
Sun 10/196:50 amORD - PDX
1 stop6h 58mMultiple Airlines
Deal found 8/18$180
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:43 pmPDX - ORD
1 stop10h 16mMultiple Airlines
Tue 10/286:40 amORD - PDX
1 stop14h 56mMultiple Airlines
Deal found 8/18$181
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/912:07 pmPDX - ORD
1 stop7h 25mSpirit Airlines
Tue 9/1611:15 amORD - PDX
1 stop25h 56mSpirit Airlines
Deal found 8/19$184
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Tue 9/912:07 pmPDX - ORD
1 stop7h 25mSpirit Airlines
Fri 10/36:15 amORD - PDX
1 stop6h 56mSpirit Airlines
Deal found 8/18$185
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:00 amSEA - ORD
1 stop12h 28mMultiple Airlines
Tue 9/236:20 amORD - SEA
Nonstop4h 32mMultiple Airlines
Deal found 8/16$186
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Thu 9/256:12 amSEA - ORD
1 stop15h 47mFrontier
Fri 9/266:00 amORD - SEA
1 stop20h 30mFrontier
Deal found 8/18$187
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:52 pmPDX - ORD
1 stop6h 58mMultiple Airlines
Tue 9/237:20 amORD - PDX
1 stop17h 14mMultiple Airlines
Deal found 8/17$187
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/133:59 pmSEA - ORD
Nonstop4h 08mHawaiian Airlines
Sat 9/205:45 pmORD - SEA
Nonstop4h 32mHawaiian Airlines
Deal found 8/17$188
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:50 pmSEA - ORD
Nonstop4h 01mDelta
Wed 9/106:05 pmORD - SEA
Nonstop4h 41mDelta
Deal found 8/19$189
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Wed 9/1012:07 pmPDX - ORD
1 stop7h 25mMultiple Airlines
Wed 9/177:20 amORD - PDX
1 stop17h 14mMultiple Airlines
Deal found 8/19$189
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:52 amSEA - ORD
1 stop9h 07mMultiple Airlines
Sat 10/257:05 amORD - SEA
1 stop7h 02mMultiple Airlines
Deal found 8/17$190

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 August 19, 2025.
Use the filters below to find and compare flights from Washington to Chicago O'Hare Intl Airport that are best for you.

Fly from

Washington

Fly to

O'Hare Intl

Route

Depart

Return

Price

PortlandChicago

PDX - ORD

PDXORD

Portland

Thu 9/11

6:05 am-11:59 pm

1 stop15h 54m

Chicago O'Hare Intl

Sun 9/14

6:00 am-12:12 am

1 stop20h 12m

$179

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 9/9

7:00 am-9:28 pm

1 stop12h 28m

Chicago O'Hare Intl

Sat 9/13

8:00 am-10:37 am

Nonstop4h 37m

$186

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 9/23

7:00 am-9:28 pm

1 stop12h 28m

Chicago O'Hare Intl

Tue 9/30

5:45 pm-8:17 pm

Nonstop4h 32m

$186

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 9/5

12:59 am-7:03 am

Nonstop4h 04m

Chicago O'Hare Intl

Tue 9/23

6:20 am-8:52 am

Nonstop4h 32m

$189

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 9/17

5:55 pm-12:03 am

Nonstop4h 08m

Chicago O'Hare Intl

Wed 9/24

8:00 am-10:37 am

Nonstop4h 37m

$189

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 10/8

7:25 am-1:30 pm

Nonstop4h 05m

Chicago O'Hare Intl

Sat 10/11

2:20 pm-5:00 pm

Nonstop4h 40m

$189

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 11/11

3:31 pm-9:40 pm

Nonstop4h 09m

Chicago O'Hare Intl

Sat 11/15

8:00 am-10:44 am

Nonstop4h 44m

$189

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 9/5

12:59 am-7:03 am

Nonstop4h 04m

Chicago O'Hare Intl

Wed 9/24

5:45 pm-8:17 pm

Nonstop4h 32m

$189

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 12/13

5:45 pm-11:47 pm

Nonstop4h 02m

Chicago O'Hare Intl

Tue 12/16

7:30 am-10:17 am

Nonstop4h 47m

$189

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 9/9

5:55 pm-12:03 am

Nonstop4h 08m

Chicago O'Hare Intl

Tue 9/30

5:45 pm-8:17 pm

Nonstop4h 32m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 60 results
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Best time to book a flight from Washington to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Washington 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 to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from State of Washington to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from State of Washington to Chicago O'Hare Intl Airport (average of $245). Flying from State of Washington to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 WA to ORD?

Find hourly flight availability from Washington 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 August 19, 2025.

When flying from State of Washington to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Chicago O'Hare Intl Airport

Explore weekly flight availability from Washington to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 19, 2025.

The most flights from USWA to ORD are scheduled on a Tuesday (67 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (27 on average).

Related info for your journey

Find useful and relevant information for your journey from Washington 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 State of Washington to Chicago O'Hare Intl Airport?

    There are many flights that can get you from State of Washington to Chicago O'Hare Intl Airport in 4h 04m. Fly via Frontier, Alaska Airlines, or Hawaiian Airlines to get the fastest option. The distance between State of Washington and Chicago O'Hare Intl Airport is about 1715 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Chicago O'Hare Intl Airport one-way?

    One-way options have recently been found by users for as low as $81 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $94 and United Airlines from $95 one-way.

  • What are the most popular routes from State of Washington to Chicago O'Hare Intl Airport?

    Most travelers choose Seattle/Tacoma Intl - Chicago O'Hare Intl, Portland - Chicago O'Hare Intl or Spokane - Chicago O'Hare Intl when deciding on the best route from State of Washington to Chicago O'Hare Intl Airport.

  • What are the most reliable airlines from State of Washington to Chicago O'Hare Intl Airport?

    Consider Austrian Airlines (90%), WestJet (89%) or KLM (89%) when booking your flight. These represent the most reliable airlines when flying from State of Washington to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from State of Washington to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from State of Washington to Chicago O'Hare Intl Airport? While on average our users pay $750, our data indicates the cheapest price to be $93. The most popular route (Seattle/Tacoma Intl - Chicago O'Hare Intl), is priced around $177.

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

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

  • How can I find direct flights from Washington 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 to O'Hare Intl.

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from State of Washington to Chicago O'Hare Intl Airport (average of $245). Flying from State of Washington to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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
Hoffman Estates
Beloit
Skokie
Des Plaines
Elgin
Gurnee
Arlington Heights
Racine
Rockford
Great Lakes
Orland Park
Naperville
Merrillville
Elk Grove Village
Downers Grove
Evanston
Lake Geneva
Joliet

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Atlanta to O'Hare Intl flights
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Hobby to Midway flights
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Dulles Intl to Midway flights
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Baltimore to Midway flights
George Bush Intcntl to O'Hare Intl flights
LaGuardia to Midway flights
Denver to Midway flights
Portland to O'Hare Intl flights
San Francisco to Midway flights
Los Angeles to Midway flights
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Minneapolis to Midway flights
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Nashville to O'Hare Intl flights
Hartford to O'Hare Intl flights
Orlando to Midway flights
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Philadelphia to Midway flights
Austin to Midway flights

Top 8 airlines flying from Washington to O'Hare Intl

Discover the top 8 airlines that operate flights from Washington 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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$93Average$196FlexibilityNo cancel feeOn-time65%
DeltaCheapest$120Average$333FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$121Average$288FlexibilityNo cancel feeOn-time85%
FrontierCheapest$137Average$285FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$164Average$381FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$169Average$431FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$169Average$311FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$194Average$385FlexibilityNo cancel feeOn-time63%

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