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$97+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SEA
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 julio 30, 2025.

Round-trip from

$174
(Kiwi.com)

One-way from

$97
(Hawaiian Airlines)

Popular in

December

Cheapest in

February

Average price

$329

Good round-trip deal

$247 or less

Good one-way deal

$117 or less
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. 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 ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2010:00 amORD - SEA
Nonstop4h 34mHawaiian Airlines
mié. 9/243:59 pmSEA - ORD
Nonstop4h 08mHawaiian Airlines
Deal found 7/28$174
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
sáb. 8/237:00 amORD - PDX
Nonstop4h 25mHawaiian Airlines
sáb. 8/305:50 pmPDX - ORD
Nonstop4h 09mHawaiian Airlines
Deal found 7/30$176
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/306:20 amORD - SEA
Nonstop4h 30mMultiple Airlines
sáb. 9/65:55 pmSEA - ORD
Nonstop4h 08mMultiple Airlines
Deal found 7/28$176
This CheapOair deal was found by Cheapflights users on 7/29. 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.
mié. 10/16:00 amORD - PDX
1 stop7h 12mSpirit Airlines
mié. 10/298:04 pmPDX - ORD
1 stop6h 45mSpirit Airlines
Deal found 7/29$177
This Southwest deal was found by Cheapflights users on 7/29. 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.
sáb. 8/302:10 pmMDW - PDX
Nonstop4h 15mSouthwest
dom. 8/316:55 amPDX - MDW
Nonstop4h 00mSouthwest
Deal found 7/29$179
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 8/307:00 amORD - PDX
Nonstop4h 25mAlaska Airlines
dom. 8/317:00 amPDX - ORD
Nonstop4h 09mAlaska Airlines
Deal found 7/30$179
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/171:01 pmORD - SEA
Nonstop4h 34mAlaska Airlines
mié. 9/175:55 pmSEA - ORD
Nonstop4h 08mAlaska Airlines
Deal found 7/27$183
This Southwest deal was found by Cheapflights users on 7/29. 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.
sáb. 10/259:15 amMDW - SEA
Nonstop4h 35mSouthwest
vie. 10/315:45 amSEA - MDW
Nonstop4h 00mSouthwest
Deal found 7/29$184
This American Airlines deal was found by Cheapflights users on 7/29. 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.
sáb. 10/186:01 pmORD - SEA
Nonstop4h 45mAmerican Airlines
vie. 10/2412:34 amSEA - ORD
Nonstop4h 08mAmerican Airlines
Deal found 7/29$190
This American Airlines deal was found by Cheapflights users on 7/29. 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. 10/17:25 amORD - PDX
Nonstop4h 22mAmerican Airlines
mar. 10/71:23 pmPDX - ORD
Nonstop4h 07mAmerican Airlines
Deal found 7/29$197
This Delta deal was found by Cheapflights users on 7/30. 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.
sáb. 8/237:17 pmMDW - PDX
1 stop6h 14mDelta
sáb. 8/3010:57 pmPDX - MDW
1 stop7h 38mDelta
Deal found 7/30$208
This United Airlines deal was found by Cheapflights users on 7/29. 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.
vie. 9/197:10 amORD - SEA
Nonstop4h 33mUnited Airlines
mar. 9/237:10 amSEA - ORD
1 stop8h 00mUnited Airlines
Deal found 7/29$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 julio 30, 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

sáb. 9/20

10:00 am-12:34 pm

Nonstop4h 34m

Seattle/Tacoma Intl

mié. 9/24

3:59 pm-10:07 pm

Nonstop4h 08m

$174

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

sáb. 8/30

6:20 am-8:50 am

Nonstop4h 30m

Seattle/Tacoma Intl

sáb. 9/6

5:55 pm-12:03 am

Nonstop4h 08m

$176

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

sáb. 8/23

7:00 am-9:25 am

Nonstop4h 25m

Portland

sáb. 8/30

5:50 pm-11:59 pm

Nonstop4h 09m

$176

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

mié. 10/1

6:00 am-11:12 am

1 stop7h 12m

Portland

mié. 10/29

8:04 pm-4:49 am

1 stop6h 45m

$177

ChicagoPortland

MDW - PDX

MDWPDX

Chicago Midway

sáb. 8/30

2:10 pm-4:25 pm

Nonstop4h 15m

Portland

dom. 8/31

6:55 am-12:55 pm

Nonstop4h 00m

$179

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

sáb. 8/30

7:00 am-9:25 am

Nonstop4h 25m

Portland

dom. 8/31

7:00 am-1:09 pm

Nonstop4h 09m

$179

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

mié. 9/17

1:01 pm-3:35 pm

Nonstop4h 34m

Seattle/Tacoma Intl

mié. 9/17

5:55 pm-12:03 am

Nonstop4h 08m

$183

ChicagoSeattle

MDW - SEA

MDWSEA

Chicago Midway

sáb. 10/25

9:15 am-11:50 am

Nonstop4h 35m

Seattle/Tacoma Intl

vie. 10/31

5:45 am-11:45 am

Nonstop4h 00m

$184

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

sáb. 10/18

6:01 pm-8:46 pm

Nonstop4h 45m

Seattle/Tacoma Intl

vie. 10/24

12:34 am-6:42 am

Nonstop4h 08m

$190

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

mié. 10/1

7:25 am-9:47 am

Nonstop4h 22m

Portland

mar. 10/7

1:23 pm-7:30 pm

Nonstop4h 07m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 June is currently the most expensive (average of $389). 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 julio 30, 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 julio 30, 2025.

The most flights from CHI to USWA are scheduled on a Monday (73 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).

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 julio 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Chicago to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 $97 on Hawaiian Airlines. Other airlines that offer cheap prices include Spirit Airlines from $98 and Delta from $98 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 O'Hare Intl - Portland or Chicago Midway - Seattle/Tacoma Intl 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 KLM (100%), Air France (86%) or Delta (85%) 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 $785, our data indicates the cheapest price to be $94. The most popular route (Chicago O'Hare Intl - Seattle/Tacoma Intl), is priced around $163.

  • 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 June is currently the most expensive (average of $389). 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$92Average$250FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$98Average$198FlexibilityNo cancel feeOn-time65%
FrontierCheapest$118Average$240FlexibilityNo cancel feeOn-time62%
DeltaCheapest$122Average$332FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$156Average$451FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$167Average$377FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$168Average$338FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$194Average$449FlexibilityNo cancel feeOn-time63%

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