HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$76+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORD
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to O'Hare Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$172
(Mytrip)

One-way from

$76
(Frontier)

Popular in

December

Cheapest in

January

Average price

$269

Good round-trip deal

$323 or less

Good one-way deal

$185 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Chicago (CHI) flights.
Search Deals
From Washington to Chicago O'Hare Intl
Search Deals
One-way flight from Washington to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Washington to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Washington to Chicago O'Hare Intl.
Search Deals

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 febrero 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/198:04 pmSEA - ORD
1 stop7h 42mSpirit Airlines
mié. 3/2612:14 pmORD - SEA
2 stops22h 29mSpirit Airlines
Deal found 2/19$172
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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. 4/211:36 pmSEA - ORD
Nonstop4h 04mAlaska Airlines
lun. 4/77:16 pmORD - SEA
Nonstop4h 44mAlaska Airlines
Deal found 2/20$173
This FlightHub deal was found by Cheapflights users on 2/20. 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.
sáb. 3/15:38 pmSEA - ORD
1 stop9h 50mMultiple Airlines
lun. 3/107:59 pmORD - SEA
1 stop15h 31mMultiple Airlines
Deal found 2/20$174
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/75:18 pmSEA - ORD
Nonstop4h 05mUnited Airlines
sáb. 5/107:00 amORD - SEA
1 stop9h 00mUnited Airlines
Deal found 2/19$176
This Delta deal was found by Cheapflights users on 2/20. 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.
lun. 4/1412:40 amSEA - ORD
1 stop5h 55mDelta
mar. 4/221:45 pmORD - SEA
1 stop6h 54mDelta
Deal found 2/20$177
This CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/72:02 pmSEA - ORD
1 stop21h 18mFrontier
lun. 3/107:59 pmORD - SEA
1 stop15h 31mFrontier
Deal found 2/20$180
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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.
mar. 8/266:00 amSEA - ORD
Nonstop4h 04mHawaiian Airlines
sáb. 8/302:00 pmORD - SEA
Nonstop4h 48mHawaiian Airlines
Deal found 2/20$189
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/3111:59 pmSEA - ORD
1 stop7h 29mAmerican Airlines
mar. 4/18:25 pmORD - SEA
Nonstop4h 42mAmerican Airlines
Deal found 2/19$203
This Delta deal was found by Cheapflights users on 2/19. 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.
mar. 3/185:00 amPSC - ORD
1 stop6h 24mDelta
mié. 3/267:30 amORD - PSC
1 stop18h 29mDelta
Deal found 2/19$223
This Delta deal was found by Cheapflights users on 2/20. 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.
mar. 4/112:59 amPDX - ORD
1 stop5h 50mDelta
mié. 4/91:45 pmORD - PDX
1 stop6h 25mDelta
Deal found 2/20$237
This United Airlines deal was found by Cheapflights users on 2/20. 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.
lun. 3/177:21 pmPDX - ORD
1 stop8h 56mUnited Airlines
mié. 3/197:59 pmORD - PDX
Nonstop4h 40mUnited Airlines
Deal found 2/20$238
This Expedia deal was found by Cheapflights users on 2/20. 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. 4/1610:04 amPDX - ORD
1 stop12h 33mMultiple Airlines
dom. 4/203:16 pmORD - PDX
Nonstop4h 34mMultiple Airlines
Deal found 2/20$239

Find flights from Washington to O'Hare Intl within your budget

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 febrero 20, 2025.

Fly from

Washington

Fly to

O'Hare Intl

Route

Depart

Return

Price

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mié. 3/19

8:04 pm-5:46 am

1 stop7h 42m

Chicago O'Hare Intl

mié. 3/26

12:14 pm-8:43 am

2 stops22h 29m

$172

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mié. 4/2

11:36 pm-5:40 am

Nonstop4h 04m

Chicago O'Hare Intl

mar. 4/8

5:53 pm-8:34 pm

Nonstop4h 41m

$173

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mié. 5/7

5:18 pm-11:23 pm

Nonstop4h 05m

Chicago O'Hare Intl

sáb. 5/10

7:00 am-2:00 pm

1 stop9h 00m

$176

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

lun. 4/14

12:40 am-8:35 am

1 stop5h 55m

Chicago O'Hare Intl

mar. 4/22

1:45 pm-6:39 pm

1 stop6h 54m

$177

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mié. 4/9

12:30 pm-6:33 am

1 stop16h 03m

Chicago O'Hare Intl

lun. 4/14

8:01 pm-9:35 am

1 stop15h 34m

$179

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

vie. 3/7

2:02 pm-1:20 pm

1 stop21h 18m

Chicago O'Hare Intl

lun. 3/10

7:59 pm-9:30 am

1 stop15h 31m

$180

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

lun. 3/31

11:59 pm-9:28 am

1 stop7h 29m

Chicago O'Hare Intl

mar. 4/1

8:25 pm-11:07 pm

Nonstop4h 42m

$203

PascoChicago

PSC - ORD

PSCORD

Pasco Tri Cities

mar. 3/18

5:00 am-1:24 pm

1 stop6h 24m

Chicago O'Hare Intl

mié. 3/26

7:30 am-11:59 pm

1 stop18h 29m

$223

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

jue. 3/6

11:46 am-6:00 pm

Nonstop4h 14m

Chicago O'Hare Intl

dom. 3/9

7:45 am-10:28 am

Nonstop4h 43m

$229

PortlandChicago

PDX - ORD

PDXORD

Portland

mar. 4/1

12:59 am-8:49 am

1 stop5h 50m

Chicago O'Hare Intl

mié. 4/9

1:45 pm-6:10 pm

1 stop6h 25m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Washington to O'Hare Intl

Get recent, data-driven insights about flights from Washington to O'Hare Intl including ideal travel times, pricing trends, and more.

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 febrero 20, 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 febrero 20, 2025.

The most flights from USWA to ORD are scheduled on a Thursday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 febrero 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Washington to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • 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 $76 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $82 and Delta from $85 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 Royal Jordanian (100%), United Airlines (94%) or SWISS (93%) 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 $793, our data indicates the cheapest price to be $95. The most popular route (Seattle/Tacoma Intl - Chicago O'Hare Intl), is priced around $132.

  • 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 Washington?

Book flights to Washington if you plan to visit one of these locations
Naperville
Rosemont
Schaumburg
Beloit
Racine
Hoffman Estates
Rockford
Tinley Park
Skokie
Arlington Heights
Northbrook
Joliet
Orland Park
Merrillville
Kenosha
Lake Geneva
New Buffalo
Evanston
Des Plaines
Elgin

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Newark to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Boston to O'Hare Intl flights
Seattle to O'Hare Intl flights
Baltimore to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Newark to Midway flights
John F Kennedy Intl to Midway flights
Philadelphia to O'Hare Intl flights
Denver to O'Hare Intl flights
Sky Harbor Intl to O'Hare Intl flights
Minneapolis to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
LaGuardia to Midway flights
Los Angeles to Midway flights
Baltimore to Midway flights
Austin to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Ontario to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
Atlanta to O'Hare Intl flights
Reagan-National to Midway flights
Raleigh to O'Hare Intl flights
Burbank to O'Hare Intl flights
San Diego to O'Hare Intl flights
Dulles Intl to Midway flights
Charlotte to O'Hare Intl flights
San Francisco to Midway flights
Orlando to O'Hare Intl flights
Love Field to O'Hare Intl flights
Miami to O'Hare Intl flights
Seattle to Midway flights
Atlanta to Midway flights
Portland to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Minneapolis to Midway flights
Philadelphia to Midway flights
Tampa to O'Hare Intl flights
Cleveland to O'Hare Intl flights
Hobby to O'Hare Intl flights
Oakland to O'Hare Intl flights
Denver to Midway flights
Hobby to Midway flights
Nashville to O'Hare Intl flights
Hartford to O'Hare Intl flights

Top 7 airlines flying from Washington to O'Hare Intl

Discover the top 7 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$107Average$235FlexibilityNo cancel feeOn-time65%
DeltaCheapest$108Average$369FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$138Average$254FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$146Average$457FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$147Average$339FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$157Average$409FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$312Average$493FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.