How many flights depart from Chicago to State of Washington on average per day?

As of March 2026, there are 57 flights per day flying from Chicago to State of Washington. The most common time of day flights depart is 8:00PM, with 53% of flights taking off in the evening.

What is the cheapest airline that flies from Chicago to Washington?

Frontier, American Airlines, and Southwest are the most popular carriers operating from Chicago to Washington

What airlines fly to State of Washington?

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to State of Washington from Chicago according to our data. Alaska Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 7 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

How many flights depart from Chicago to State of Washington on average per week?

400 flights are operational weekly from Chicago to State of Washington as of March 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

When did momondo last update prices for flights from Chicago to Washington?

Prices for flights from Chicago to Washington were last updated today.

How many operators does momondo search for flights from Chicago to Washington?

The number of operators available for flights from Chicago to Washington is 8 as of March 2026.

How old do you have to be to fly from Chicago to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$111 Cheap Flights from Chicago to Washington in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:21 pm - 5:42 pm

ORD

SEA

24h 21m

1 stop

7:50 pm - 8:37 pm

SEA

ORD

22h 47m

1 stop

$192Frontier

Wed, Apr 29 - Tue, May 5

9:42 pm - 9:49 am

ORD

SEA

14h 07m

1 stop

11:06 am - 5:35 am

SEA

ORD

16h 29m

1 stop

$194Multiple Airlines

Tue, May 5 - Sat, May 9

4:03 pm - 9:27 am

ORD

SEA

43h 24m

2 stops

11:06 am - 6:39 am

SEA

ORD

17h 33m

1 stop

$197Multiple Airlines

Tue, Apr 28 - Tue, May 5

7:21 pm - 5:42 pm

ORD

SEA

24h 21m

1 stop

10:57 am - 5:50 am

SEA

ORD

16h 53m

1 stop

$203Frontier

Wed, Apr 22 - Tue, Apr 28

11:52 am - 2:24 pm

ORD

PDX

4h 32mnonstop

11:47 pm - 5:49 am

PDX

ORD

4h 02mnonstop

$251American Airlines

Sat, Apr 18 - Sat, Apr 18

9:27 am - 2:17 pm

MDW

SEA

6h 50m

1 stop

11:11 pm - 8:47 am

SEA

MDW

7h 36m

1 stop

$257Delta

Wed, Apr 29 - Sat, May 2

4:10 pm - 11:59 pm

ORD

GEG

9h 49m

1 stop

7:19 am - 6:40 pm

GEG

ORD

9h 21m

1 stop

$266Hawaiian Airlines

Sat, Apr 18 - Tue, Apr 21

5:52 pm - 11:11 pm

ORD

GEG

7h 19m

1 stop

7:41 pm - 6:40 am

GEG

ORD

8h 59m

1 stop

$277Alaska Airlines

Tue, Apr 28 - Sat, May 2

4:10 pm - 11:59 pm

ORD

GEG

9h 49m

1 stop

2:45 pm - 11:59 pm

GEG

ORD

7h 14m

1 stop

$280Alaska Airlines

Sat, Apr 18 - Sat, Apr 25

7:15 am - 11:48 am

ORD

PSC

6h 33m

1 stop

12:16 pm - 9:18 pm

PSC

ORD

7h 02m

1 stop

$297Delta

Tue, Apr 14 - Tue, Apr 21

Frontier flights from Chicago to State of Washington

Our best Frontier deals on Chicago to State of Washington flight tickets

Frontier

Apr 29

ORD7:21 pmChicago O'Hare Intl

24h 21m

1 stop

SEA5:42 pmSeattle/Tacoma Intl

May 5

SEA7:50 pmSeattle/Tacoma Intl

22h 47m

1 stop

ORD8:37 pmChicago O'Hare Intl

$192

Frontier

Apr 22

ORD7:21 pmChicago O'Hare Intl

24h 21m

1 stop

SEA5:42 pmSeattle/Tacoma Intl

Apr 28

SEA10:57 amSeattle/Tacoma Intl

16h 53m

1 stop

ORD5:50 amChicago O'Hare Intl

$203

Frontier

Apr 28

ORD7:21 pmChicago O'Hare Intl

24h 21m

1 stop

SEA5:42 pmSeattle/Tacoma Intl

May 1

SEA11:07 amSeattle/Tacoma Intl

16h 43m

1 stop

ORD5:50 amChicago O'Hare Intl

$210

Alaska Airlines flights from Chicago to State of Washington

Our best Alaska Airlines deals on Chicago to State of Washington flight tickets

Alaska Airlines

May 2

ORD3:52 pmChicago O'Hare Intl

9h 01m

1 stop

SEA10:53 pmSeattle/Tacoma Intl

May 9

SEA5:42 pmSeattle/Tacoma Intl

4h 17m

ORD11:59 pmChicago O'Hare Intl

$245

Alaska Airlines

Apr 18

ORD6:00 amChicago O'Hare Intl

4h 37m

SEA8:37 amSeattle/Tacoma Intl

Apr 26

SEA5:42 pmSeattle/Tacoma Intl

4h 17m

ORD11:59 pmChicago O'Hare Intl

$255

Alaska Airlines

Apr 9

ORD6:00 amChicago O'Hare Intl

4h 37m

SEA8:37 amSeattle/Tacoma Intl

Apr 13

SEA12:35 amSeattle/Tacoma Intl

4h 04m

ORD6:39 amChicago O'Hare Intl

$257

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 4/29

7:21 pm-5:42 pm

1 stop24h 21m

Seattle/Tacoma Intl

Tue 5/5

7:50 pm-8:37 pm

1 stop22h 47m

$192

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 5/5

9:42 pm-9:49 am

1 stop14h 07m

Seattle/Tacoma Intl

Sat 5/9

11:06 am-5:35 am

1 stop16h 29m

$194

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 4/28

4:03 pm-9:27 am

2 stops43h 24m

Seattle/Tacoma Intl

Tue 5/5

11:06 am-6:39 am

1 stop17h 33m

$197

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 4/22

7:21 pm-5:42 pm

1 stop24h 21m

Seattle/Tacoma Intl

Tue 4/28

10:57 am-5:50 am

1 stop16h 53m

$203

Quickest round-trip

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 4/18

11:52 am-2:24 pm

Nonstop4h 32m

Portland

Sat 4/18

11:47 pm-5:49 am

Nonstop4h 02m

$251

ChicagoSeattle

MDW - SEA

MDWSEA

Chicago Midway

Wed 4/29

9:27 am-2:17 pm

1 stop6h 50m

Seattle/Tacoma Intl

Sat 5/2

11:11 pm-8:47 am

1 stop7h 36m

$257

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 4/18

4:10 pm-11:59 pm

1 stop9h 49m

Spokane

Tue 4/21

7:19 am-6:40 pm

1 stop9h 21m

$266

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 4/28

5:52 pm-11:11 pm

1 stop7h 19m

Spokane

Sat 5/2

7:41 pm-6:40 am

1 stop8h 59m

$277

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 4/18

4:10 pm-11:59 pm

1 stop9h 49m

Spokane

Sat 4/25

2:45 pm-11:59 pm

1 stop7h 14m

$280

ChicagoPasco

ORD - PSC

ORDPSC

Chicago O'Hare Intl

Tue 4/14

7:15 am-11:48 am

1 stop6h 33m

Pasco Tri Cities

Tue 4/21

12:16 pm-9:18 pm

1 stop7h 02m

$297

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Chicago to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Chicago, with most prices found around $209. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $235.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Chicago to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $319. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to State of Washington for around $439.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $321. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $360 on average. Flights to State of Washington from Chicago in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago to Washington flight route?

Fly from Chicago Midway to Seattle/Tacoma Intl for the best Chicago - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $276 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Chicago for as low as $243 on momondo.

What cabin class options are available on Chicago to Washington flights?

There are 4 cabin classes available to choose from on Chicago to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to State of Washington flights?

You could potentially save up to 10% on your flight if you consider stops on a Chicago to State of Washington flight.

Cheap Chicago to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to State of Washington

Best Price Found	$117
Fastest flight time	3h 45m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Chicago in the past 72 hours is $117. The best round-trip flight deal from Chicago to State of Washington found on momondo in the last 72 hours is $235.

The fastest flight from Chicago to State of Washington takes 3h 45m

Direct flights go from Chicago to State of Washington every day.

There are 96 airports in State of Washington. From Chicago there are direct flights to Spokane (GEG).

Search flight deals

When did momondo last update prices for flights from Chicago to Washington?
Prices for flights from Chicago to Washington were last updated today.
How many operators does momondo search for flights from Chicago to Washington?
The number of operators available for flights from Chicago to Washington is 8 as of March 2026.
How old do you have to be to fly from Chicago to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to State of Washington?
Based on momondo bookings for flights between Chicago and State of Washington, the leading plane model is Boeing 737-800, making up 20.47% of the total bookings. Other popular models include Boeing 737 MAX 8 with 16.62%, Airbus A321neo with 15.28%, and Boeing 737 MAX 9 with 14.08%.

Best airlines flying from Chicago to State of Washington

Compare and see reviews for airlines that fly from Chicago to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $84	Free Cancellation	Rating 7.8 2,841 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,300 reviews	Search Delta flights
Frontier	PriceFrom $153	Free Cancellation	Rating 5.7 3,024 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $168	Free Cancellation	Rating 7.9 12,075 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $170	Free Cancellation	Rating 7.4 9,443 reviews	Search United Airlines flights
American Airlines	PriceFrom $170	Free Cancellation	Rating 7.1 11,477 reviews	Search American Airlines flights
Southwest	PriceFrom $194	Free Cancellation	Rating 8.0 4,321 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Washington for you.

Can I find flights from Chicago to Washington with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Washington?

Once you have performed a search for Chicago to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Chicago to Washington from $111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Washington departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Chicago to State of Washington

Our best Frontier deals on Chicago to State of Washington flight tickets

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Our best Alaska Airlines deals on Chicago to State of Washington flight tickets

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How to get the cheapest flight ticket from Chicago to State of Washington

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

What is the cheapest time of day to depart on your flight to State of Washington?

What is the cheapest Chicago to Washington flight route?

How far in advance should I book a flight to State of Washington?

What cabin class options are available on Chicago to Washington flights?

Can stopping save me money on Chicago to State of Washington flights?

What is the cheapest airline that flies from Chicago to Washington?

What airlines fly to State of Washington?

How many flights depart from Chicago to State of Washington on average per day?

How many flights depart from Chicago to State of Washington on average per week?

Cheap Chicago to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to State of Washington

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Best airlines flying from Chicago to State of Washington

Compare and see reviews for airlines that fly from Chicago to State of Washington with momondo

Why use momondo?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular cities in Washington

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