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$88+ Cheap flights from Chicago (CHI) to Washington

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SEA
avr. 2 — avr. 91
mer. 4/2
mer. 4/9
1 adult, Economy
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Cheap flight deals from Chicago to Washington

Keep the following information in mind while searching for Chicago to Washington flight deals. Data was last updated mars 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$168
(Kiwi.com)

One-way from

$88
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$317

Good round-trip deal

$268 or less

Good one-way deal

$147 or less
Provider with most accurate pricing for Chicago (CHI)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Seattle/Tacoma Intl flights.
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From Chicago (CHI) to Washington
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One-way flight from Chicago (CHI) to Washington
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Highest demand for flights based on searches. 18% potential increase in price ($62 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 March 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Washington.
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Price to beat on a one-way flight from Chicago (CHI) to Washington.
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Find flight deals from Chicago to Washington

Cheapest flights from Chicago to Washington
Explore the most affordable flight options available from Chicago to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
sam. 4/266:00 amORD - SEA
Nonstop4h 30mMultiple Airlines
sam. 5/310:48 amSEA - ORD
Nonstop4h 12mMultiple Airlines
Deal found 3/27$168
This Hawaiian Airlines deal was found by Cheapflights users on 3/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/266:00 amORD - SEA
Nonstop4h 30mHawaiian Airlines
mer. 4/305:58 pmSEA - ORD
Nonstop4h 01mHawaiian Airlines
Deal found 3/28$169
This Mytrip deal was found by Cheapflights users on 3/27. 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.
mar. 4/295:36 amORD - SEA
2 stops31h 59mSpirit Airlines
mar. 5/612:30 pmSEA - ORD
1 stop20h 25mSpirit Airlines
Deal found 3/27$173
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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.
dim. 8/318:42 pmORD - SEA
Nonstop4h 40mAlaska Airlines
sam. 9/205:51 pmSEA - ORD
Nonstop4h 08mAlaska Airlines
Deal found 3/26$174
This United Airlines deal was found by Cheapflights users on 3/27. 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.
mer. 4/237:00 amORD - SEA
1 stop8h 59mUnited Airlines
mar. 4/297:00 amSEA - ORD
Nonstop4h 06mUnited Airlines
Deal found 3/27$175
This Southwest deal was found by Cheapflights users on 3/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/232:20 pmMDW - SEA
Nonstop4h 30mSouthwest
mer. 4/306:00 amSEA - MDW
Nonstop4h 10mSouthwest
Deal found 3/25$189
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/302:50 pmORD - SEA
1 stop11h 00mSouthwest
mer. 5/75:00 amSEA - ORD
1 stop7h 00mSouthwest
Deal found 3/27$194
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/268:15 amMDW - GEG
1 stop8h 00mSouthwest
sam. 5/35:35 amGEG - MDW
2 stops9h 30mSouthwest
Deal found 3/27$198
This Delta deal was found by Cheapflights users on 3/27. 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.
sam. 4/265:00 pmORD - GEG
2 stops8h 56mDelta
sam. 5/31:25 pmGEG - ORD
1 stop8h 34mDelta
Deal found 3/27$198
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/306:25 pmORD - SEA
Nonstop4h 47mDelta
lun. 5/55:55 pmSEA - ORD
Nonstop4h 04mDelta
Deal found 3/28$199
This Delta deal was found by Cheapflights users on 3/27. 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.
ven. 5/27:00 pmMDW - GEG
1 stop6h 56mDelta
dim. 5/47:25 pmGEG - MDW
2 stops12h 15mDelta
Deal found 3/27$201
This American Airlines deal was found by Cheapflights users on 3/26. 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.
jeu. 8/2110:59 amORD - GEG
Nonstop4h 00mAmerican Airlines
lun. 8/251:40 pmGEG - ORD
Nonstop3h 51mAmerican Airlines
Deal found 3/26$209

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Washington 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 mars 28, 2025.
Use the filters below to find and compare flights from Chicago to Washington that are best for you.

Fly from

Chicago

Fly to

Washington

Route

Depart

Return

Price

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

sam. 4/26

6:00 am-8:30 am

Nonstop4h 30m

Seattle/Tacoma Intl

sam. 5/3

10:48 am-5:00 pm

Nonstop4h 12m

$168

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

mer. 9/3

7:05 am-9:40 am

Nonstop4h 35m

Seattle/Tacoma Intl

sam. 9/13

11:40 am-5:50 pm

Nonstop4h 10m

$169

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

sam. 4/26

9:00 am-11:32 am

Nonstop4h 32m

Seattle/Tacoma Intl

sam. 5/3

5:58 pm-11:59 pm

Nonstop4h 01m

$170

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

dim. 8/31

8:42 pm-11:22 pm

Nonstop4h 40m

Seattle/Tacoma Intl

sam. 9/20

5:51 pm-11:59 pm

Nonstop4h 08m

$174

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

mer. 4/23

7:00 am-1:59 pm

1 stop8h 59m

Seattle/Tacoma Intl

mar. 4/29

7:00 am-1:06 pm

Nonstop4h 06m

$175

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

mer. 5/7

9:02 pm-12:10 am

1 stop29h 08m

Seattle/Tacoma Intl

mar. 5/13

3:20 pm-5:25 am

1 stop12h 05m

$184

ChicagoSeattle

MDW - SEA

MDWSEA

Chicago Midway

mer. 4/23

2:20 pm-4:50 pm

Nonstop4h 30m

Seattle/Tacoma Intl

mer. 4/30

6:00 am-12:10 pm

Nonstop4h 10m

$189

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

sam. 4/26

5:00 pm-11:56 pm

2 stops8h 56m

Spokane

sam. 5/3

1:25 pm-11:59 pm

1 stop8h 34m

$198

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

sam. 4/26

8:15 am-2:15 pm

1 stop8h 00m

Spokane

sam. 5/3

5:35 am-5:05 pm

2 stops9h 30m

$198

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

ven. 5/2

7:00 pm-11:56 pm

1 stop6h 56m

Spokane

dim. 5/4

7:25 pm-9:40 am

2 stops12h 15m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 results
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Best time to book a flight from Chicago to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Chicago 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 Chicago to Washington

What is the cheapest month to book a flight from Chicago to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Chicago to State of Washington (average of $238). Flying from Chicago to State of Washington in July is currently the most expensive (average of $411). 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 CHI to WA?

Find hourly flight availability from Chicago to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mars 28, 2025.

When flying from Chicago to State of Washington, 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 Chicago to State of Washington

Explore weekly flight availability from Chicago to Washington. 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 mars 28, 2025.

The most flights from CHI to USWA are scheduled on a Thursday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated mars 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Chicago to Washington to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Washington. 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 Chicago to State of Washington one-way?

    One-way options have recently been found by users for as low as $88 on United Airlines. Other airlines that offer cheap prices include American Airlines from $89 and Southwest from $93 one-way.

  • What are the most popular routes from Chicago to State of Washington?

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

  • What are the most reliable airlines from Chicago to State of Washington?

    Consider Air France (92%), Brussels Airlines (83%) or Avianca (82%) when booking your flight. These represent the most reliable airlines when flying from Chicago to State of Washington.

  • What are the cheapest flights from Chicago to State of Washington?

    Looking for the cheapest flight from Chicago to State of Washington? While on average our users pay $823, our data indicates the cheapest price to be $84. The most popular route (Chicago O'Hare Intl - Seattle/Tacoma Intl), is priced around $161.

  • Can I find deals for flights from Chicago to Washington that include hotel bookings?

    Yes. In addition to deals on Chicago to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Washington.

  • Can I find deals for business class flights from Chicago to Washington?

    Yes. Cheapflights offers flight deals from Chicago to Washington 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 Chicago to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Chicago to State of Washington (average of $238). Flying from Chicago to State of Washington in July is currently the most expensive (average of $411). 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

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Alternative routes for Chicago to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Chicago to Washington

Discover the top 8 airlines that operate flights from Chicago to Washington. 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 mars 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$114Average$283FlexibilityNo cancel feeOn-time85%
FrontierCheapest$118Average$226FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$121Average$240FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$136Average$459FlexibilityNo cancel feeOn-time75%
DeltaCheapest$136Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$151Average$401FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$167Average$350FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$466FlexibilityNo cancel feeOn-time63%
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