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O'Hare Intl

$90+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORD
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheap 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 diciembre 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/13. 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.
mié. 12/315:49 pmSEA - ORD
Nonstop4h 10mAlaska Airlines
sáb. 1/173:35 pmORD - SEA
Nonstop4h 47mAlaska Airlines
Deal found 12/13$177
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:49 pmSEA - ORD
Nonstop4h 10mAlaska Airlines
lun. 1/56:00 amORD - SEA
Nonstop4h 45mAlaska Airlines
Deal found 12/15$217
This Alaska Airlines deal was found by Cheapflights users on 12/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/254:59 pmSEA - ORD
1 stop10h 03mAlaska Airlines
lun. 1/56:00 amORD - SEA
Nonstop4h 45mAlaska Airlines
Deal found 12/12$237
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/243:59 pmPDX - ORD
2 stops20h 18mFrontier
jue. 1/152:30 pmORD - PDX
1 stop22h 34mFrontier
Deal found 12/14$246
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/313:50 pmSEA - ORD
1 stop6h 09mUnited Airlines
sáb. 1/172:40 pmORD - SEA
1 stop8h 32mUnited Airlines
Deal found 12/13$247
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2912:25 amSEA - ORD
Nonstop4h 04mAlaska Airlines
mar. 1/63:37 pmORD - SEA
1 stop9h 58mAlaska Airlines
Deal found 12/14$257
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2812:25 amSEA - ORD
Nonstop4h 04mMultiple Airlines
lun. 1/57:00 amORD - SEA
1 stop7h 30mMultiple Airlines
Deal found 12/14$261
This United Airlines deal was found by Cheapflights users on 12/12. 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.
mié. 12/314:00 pmGEG - ORD
1 stop5h 59mUnited Airlines
sáb. 1/38:08 pmORD - GEG
Nonstop4h 22mUnited Airlines
Deal found 12/12$262
This Alaska Airlines deal was found by Cheapflights users on 12/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:50 pmSEA - ORD
1 stop15h 26mAlaska Airlines
mar. 1/206:06 pmORD - SEA
Nonstop4h 50mAlaska Airlines
Deal found 12/12$267
This Frontier deal was found by Cheapflights users on 12/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:25 pmSEA - ORD
1 stop8h 47mFrontier
dom. 1/410:49 pmORD - SEA
1 stop13h 22mFrontier
Deal found 12/12$268
This Expedia deal was found by Cheapflights users on 12/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:49 pmSEA - ORD
Nonstop4h 10mMultiple Airlines
dom. 1/410:49 pmORD - SEA
1 stop13h 22mMultiple Airlines
Deal found 12/13$270
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:07 amGEG - ORD
Nonstop3h 50mAmerican Airlines
sáb. 1/37:19 pmORD - GEG
Nonstop4h 09mAmerican Airlines
Deal found 12/15$270

Find 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 diciembre 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$176
(Kiwi.com)

One-way from

$90
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$382

Good round-trip deal

$315 or less

Good one-way deal

$170 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Chicago (CHI) flights.
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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. 4% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
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 December 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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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 diciembre 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

sáb. 1/17

5:50 pm-11:50 pm

Nonstop4h 00m

Chicago O'Hare Intl

dom. 1/18

6:06 pm-8:56 pm

Nonstop4h 50m

$177

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

vie. 1/16

2:10 pm-8:17 pm

Nonstop4h 07m

Chicago O'Hare Intl

lun. 1/19

7:54 pm-10:43 pm

Nonstop4h 49m

$177

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

jue. 1/15

2:10 pm-8:17 pm

Nonstop4h 07m

Chicago O'Hare Intl

dom. 1/18

1:20 pm-4:01 pm

Nonstop4h 41m

$177

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

jue. 1/15

11:00 am-5:10 pm

Nonstop4h 10m

Chicago O'Hare Intl

mar. 1/20

6:06 pm-8:56 pm

Nonstop4h 50m

$177

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mar. 2/17

11:59 pm-5:56 am

Nonstop3h 57m

Chicago O'Hare Intl

lun. 2/23

7:59 pm-10:43 pm

Nonstop4h 44m

$177

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

jue. 3/5

6:00 am-12:01 pm

Nonstop4h 01m

Chicago O'Hare Intl

lun. 3/9

7:00 am-9:51 am

Nonstop4h 51m

$177

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

lun. 1/12

2:10 pm-8:17 pm

Nonstop4h 07m

Chicago O'Hare Intl

lun. 1/19

1:20 pm-4:01 pm

Nonstop4h 41m

$177

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

vie. 1/16

5:50 pm-11:50 pm

Nonstop4h 00m

Chicago O'Hare Intl

lun. 1/19

8:00 am-10:46 am

Nonstop4h 46m

$177

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

sáb. 1/10

7:00 am-1:08 pm

Nonstop4h 08m

Chicago O'Hare Intl

sáb. 1/17

8:50 am-11:32 am

Nonstop4h 42m

$177

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

jue. 1/15

7:00 am-1:08 pm

Nonstop4h 08m

Chicago O'Hare Intl

lun. 1/19

8:50 am-11:32 am

Nonstop4h 42m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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, February is the cheapest month in which you can book a flight from State of Washington to Chicago O'Hare Intl Airport (average of $116). Flying from State of Washington to Chicago O'Hare Intl Airport in May is currently the most expensive (average of $169). 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 diciembre 15, 2025.

When flying from State of Washington to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 44% versus a flight in the evening.

What is the cheapest day to fly from State of Washington to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Washington to O'Hare Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Chicago O'Hare Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 diciembre 15, 2025.

The most flights from USWA to ORD are scheduled on a Monday (49 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 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. Fly via Alaska Airlines, United Airlines, or Delta 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 $72 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $84 and Delta from $84 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%), Austrian Airlines (95%) or Royal Jordanian (92%) 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 $942, our data indicates the cheapest price to be $98. The most popular route (Seattle/Tacoma Intl - Chicago O'Hare Intl), is priced around $167.

  • 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, February is the cheapest month in which you can book a flight from State of Washington to Chicago O'Hare Intl Airport (average of $116). Flying from State of Washington to Chicago O'Hare Intl Airport in May is currently the most expensive (average of $169). 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
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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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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Minneapolis to O'Hare Intl flights
LaGuardia to Midway flights
Hobby to Midway flights
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Nashville to O'Hare Intl flights
Dulles Intl to Midway flights
San Francisco to Midway flights
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Boston to Midway flights
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Newark 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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$107Average$189FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$121Average$288FlexibilityNo cancel feeOn-time85%
DeltaCheapest$123Average$333FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$137Average$273FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$167Average$448FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$169Average$412FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$186Average$318FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$194Average$328FlexibilityNo cancel feeOn-time63%

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