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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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$183
(Delta)

One-way from

$81
(Southwest)

Popular in

December

Cheapest in

January

Average price

$290

Good round-trip deal

$293 or less

Good one-way deal

$167 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 ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 10/83:37 pmGEG - ORD
1 stop6h 13mDelta
Wed 10/156:05 pmORD - GEG
1 stop7h 54mDelta
Deal found 9/13$183
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:00 amSEA - ORD
1 stop12h 28mFrontier
Sun 9/2810:42 amORD - SEA
1 stop15h 48mFrontier
Deal found 9/14$190
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:25 amGEG - ORD
Nonstop3h 37mUnited Airlines
Mon 11/249:15 amORD - GEG
Nonstop4h 16mUnited Airlines
Deal found 9/12$190
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:11 amSEA - ORD
Nonstop4h 24mAmerican Airlines
Mon 10/69:55 pmORD - SEA
Nonstop4h 37mAmerican Airlines
Deal found 9/12$191
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:43 pmSEA - ORD
1 stop26h 16mFrontier
Tue 10/217:15 amORD - SEA
1 stop6h 52mFrontier
Deal found 9/14$192
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:43 pmSEA - ORD
Nonstop4h 07mAlaska Airlines
Tue 10/216:00 amORD - SEA
Nonstop4h 27mAlaska Airlines
Deal found 9/13$193
This Hawaiian Airlines deal was found by Cheapflights users on 9/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:17 amSEA - ORD
Nonstop4h 07mHawaiian Airlines
Fri 10/318:00 amORD - SEA
Nonstop4h 44mHawaiian Airlines
Deal found 9/13$194
This Frontier deal was found by Cheapflights users on 9/14. 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 10/248:28 amSEA - ORD
2 stops14h 31mFrontier
Tue 10/287:14 amORD - SEA
1 stop6h 59mFrontier
Deal found 9/14$195
This Frontier deal was found by Cheapflights users on 9/15. 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.
Tue 9/308:06 amPDX - ORD
1 stop11h 22mFrontier
Sat 10/412:22 pmORD - PDX
2 stops12h 12mFrontier
Deal found 9/15$195
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:59 pmGEG - ORD
1 stop7h 23mAlaska Airlines
Mon 11/36:00 amORD - GEG
1 stop8h 26mAlaska Airlines
Deal found 9/13$195
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 10/612:17 amSEA - ORD
Nonstop4h 07mMultiple Airlines
Tue 10/147:15 amORD - SEA
1 stop6h 52mMultiple Airlines
Deal found 9/13$196
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/212:07 pmPDX - ORD
1 stop7h 29mMultiple Airlines
Mon 10/610:32 amORD - PDX
1 stop27h 16mMultiple Airlines
Deal found 9/15$196

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 September 15, 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

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 10/25

5:55 pm-12:06 am

Nonstop4h 11m

Chicago O'Hare Intl

Fri 10/31

10:00 am-12:39 pm

Nonstop4h 39m

$194

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 11/19

1:23 pm-11:58 pm

1 stop8h 35m

Chicago O'Hare Intl

Mon 11/24

6:13 pm-10:50 pm

1 stop6h 37m

$199

PortlandChicago

PDX - ORD

PDXORD

Portland

Fri 1/16

7:00 am-1:04 pm

Nonstop4h 04m

Chicago O'Hare Intl

Mon 1/19

7:45 am-1:46 pm

1 stop8h 01m

$207

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 3/3

7:20 pm-5:04 am

1 stop7h 44m

Chicago O'Hare Intl

Wed 3/4

7:45 am-12:50 pm

1 stop7h 05m

$209

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 3/3

7:20 am-1:25 pm

Nonstop4h 05m

Chicago O'Hare Intl

Tue 3/10

2:20 pm-5:00 pm

Nonstop4h 40m

$209

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 3/3

7:20 pm-5:04 am

1 stop7h 44m

Chicago O'Hare Intl

Wed 3/4

7:45 am-12:50 pm

1 stop7h 05m

$209

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Thu 10/30

12:03 pm-12:43 am

1 stop10h 40m

Chicago O'Hare Intl

Sun 11/2

5:00 am-10:08 am

1 stop7h 08m

$214

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sun 11/23

12:25 am-6:28 am

Nonstop4h 03m

Chicago O'Hare Intl

Tue 12/2

5:51 pm-8:35 pm

Nonstop4h 44m

$214

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Fri 10/24

7:00 am-6:59 pm

1 stop9h 59m

Chicago O'Hare Intl

Mon 10/27

2:54 pm-11:56 pm

1 stop11h 02m

$214

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 12/6

7:47 pm-6:21 am

1 stop8h 34m

Chicago O'Hare Intl

Tue 12/9

5:51 pm-11:10 pm

1 stop7h 19m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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 September 15, 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 September 15, 2025.

The most flights from USWA to ORD are scheduled on a Sunday (68 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (52 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 11m. Fly via Hawaiian Airlines, Delta, or Alaska 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 Southwest. Other airlines that offer cheap prices include Alaska Airlines from $105 and Delta from $105 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 WestJet (100%), KLM (100%) or Avianca (90%) 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 $770, our data indicates the cheapest price to be $94. The most popular route (Seattle/Tacoma Intl - Chicago O'Hare Intl), is priced around $118.

  • 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
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

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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Newark to Midway flights
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Los Angeles to Midway flights
Santa Ana to O'Hare Intl flights
Sky Harbor Intl to O'Hare Intl flights
Austin to O'Hare Intl flights
Dulles Intl to Midway flights
Baltimore to Midway flights
Hobby to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Philadelphia to Midway flights
Charlotte to O'Hare Intl flights
Minneapolis to Midway flights
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Portland to O'Hare Intl flights
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Love Field to O'Hare Intl flights
San Francisco to Midway flights
Burbank to O'Hare Intl flights
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Fort Lauderdale to O'Hare Intl flights
Hobby to Midway flights
Love Field to Midway flights
Denver to Midway flights
Seattle to Midway flights
Providence to O'Hare Intl flights
Reagan-National 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$107Average$189FlexibilityNo cancel feeOn-time65%
DeltaCheapest$119Average$343FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$121Average$288FlexibilityNo cancel feeOn-time85%
FrontierCheapest$137Average$254FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$169Average$373FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$171Average$426FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$177Average$314FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$194Average$348FlexibilityNo cancel feeOn-time63%

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