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$85+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SEA
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169
(Delta)

One-way from

$85
(Southwest)

Popular in

July

Cheapest in

February

Average price

$274

Good round-trip deal

$209 or less

Good one-way deal

$89 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. 16% potential increase in price ($56 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 May 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 May 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 9/36:20 amORD - SEA
Nonstop4h 30mAlaska Airlines
Wed 9/101:39 pmSEA - ORD
Nonstop4h 09mAlaska Airlines
Deal found 4/30$169
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:51 pmORD - SEA
Nonstop4h 39mMultiple Airlines
Tue 6/33:20 pmSEA - ORD
1 stop12h 05mMultiple Airlines
Deal found 4/29$170
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:10 amORD - SEA
Nonstop4h 33mUnited Airlines
Tue 8/267:05 amSEA - ORD
1 stop8h 05mUnited Airlines
Deal found 4/30$175
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/316:59 pmORD - SEA
Nonstop4h 43mDelta
Sat 6/75:50 pmSEA - ORD
Nonstop4h 09mDelta
Deal found 4/30$176
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2811:50 amORD - SEA
1 stop14h 20mSpirit Airlines
Wed 6/43:20 pmSEA - ORD
1 stop12h 05mSpirit Airlines
Deal found 4/30$177
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/79:40 pmMDW - SEA
Nonstop4h 35mSouthwest
Wed 6/1110:55 pmSEA - MDW
Nonstop4h 05mSouthwest
Deal found 4/30$179
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:44 pmORD - SEA
Nonstop4h 37mHawaiian Airlines
Mon 5/1211:59 pmSEA - ORD
Nonstop4h 06mHawaiian Airlines
Deal found 4/30$179
This Delta deal was found by Cheapflights users on 4/28. 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.
Sat 6/147:40 amORD - GEG
1 stop6h 19mDelta
Tue 6/2411:10 pmGEG - ORD
1 stop8h 59mDelta
Deal found 4/28$195
This Delta deal was found by Cheapflights users on 4/28. 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.
Sat 6/149:21 amMDW - GEG
1 stop5h 56mDelta
Tue 6/2411:10 pmGEG - MDW
1 stop8h 31mDelta
Deal found 4/28$195
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amORD - GEG
1 stop6h 53mHawaiian Airlines
Wed 6/411:33 amGEG - ORD
1 stop8h 50mHawaiian Airlines
Deal found 4/30$196
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:00 amORD - SEA
1 stop20h 37mFrontier
Sat 6/76:25 amSEA - ORD
1 stop15h 34mFrontier
Deal found 4/30$197
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:44 pmMDW - SEA
1 stop11h 53mFrontier
Sat 6/76:25 amSEA - MDW
1 stop12h 28mFrontier
Deal found 4/30$198

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 May 1, 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

Wed 9/3

6:20 am-8:50 am

Nonstop4h 30m

Seattle/Tacoma Intl

Sat 9/13

5:55 pm-11:59 pm

Nonstop4h 04m

$169

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 5/28

7:51 pm-10:30 pm

Nonstop4h 39m

Seattle/Tacoma Intl

Tue 6/3

3:20 pm-5:25 am

1 stop12h 05m

$170

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 8/19

7:00 am-2:25 pm

1 stop9h 25m

Seattle/Tacoma Intl

Tue 8/19

5:54 pm-11:59 pm

Nonstop4h 05m

$173

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 8/19

7:10 am-9:43 am

Nonstop4h 33m

Seattle/Tacoma Intl

Tue 8/26

7:05 am-5:10 pm

1 stop8h 05m

$175

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 5/31

6:59 pm-9:42 pm

Nonstop4h 43m

Seattle/Tacoma Intl

Sat 6/7

5:50 pm-11:59 pm

Nonstop4h 09m

$176

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 5/28

11:50 am-12:10 am

1 stop14h 20m

Seattle/Tacoma Intl

Wed 6/4

3:20 pm-5:25 am

1 stop12h 05m

$177

ChicagoSeattle

MDW - SEA

MDWSEA

Chicago Midway

Sat 6/7

9:40 pm-12:15 am

Nonstop4h 35m

Seattle/Tacoma Intl

Wed 6/11

10:55 pm-5:00 am

Nonstop4h 05m

$179

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 6/14

8:27 am-1:17 pm

1 stop6h 50m

Spokane

Sat 6/28

6:50 am-3:03 pm

1 stop6h 13m

$195

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

Sat 6/14

9:21 am-1:17 pm

1 stop5h 56m

Spokane

Tue 6/24

11:10 pm-9:41 am

1 stop8h 31m

$195

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 5/28

6:00 am-10:53 am

1 stop6h 53m

Spokane

Wed 6/4

11:33 am-10:23 pm

1 stop8h 50m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 $405). 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 May 1, 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 May 1, 2025.

The most flights from CHI to USWA are scheduled on a Thursday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 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 May 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $85 on Southwest. Other airlines that offer cheap prices include Delta from $85 and United Airlines from $88 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 Scandinavian Airlines (100%), Delta (88%) or Air France (87%) 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 $585, 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 $405). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$114Average$251FlexibilityNo cancel feeOn-time85%
FrontierCheapest$118Average$234FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$120Average$237FlexibilityNo cancel feeOn-time65%
DeltaCheapest$147Average$385FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$155Average$454FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$155Average$395FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$168Average$338FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$199Average$467FlexibilityNo cancel feeOn-time63%

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