How long does it take to fly to Chicago?

Average flight duration from State of Washington to Chicago depends on which airport you fly into and out of. Flying from Spokane to Chicago O'Hare Intl Airport is 3h 36m on average, while flying from Seattle to Chicago O'Hare Intl Airport is 3h 57m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

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

As of November 2025, there are 52 flights per day flying from State of Washington to Chicago. The most common time of day flights depart is 10:00AM, with 52% of flights taking off at noon.

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

Frontier, United Airlines, and Alaska Airlines are the most popular carriers operating from Washington to Chicago

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

As of November 2025, there are 365 flights per week flying from State of Washington to Chicago. The most common day of the week flights depart is Sun, with 18% of flights taking off on this day.

What airlines fly to Chicago?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Chicago from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 8 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Washington to Chicago refresh daily.

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

As of November 2025, there are 8 operators available to choose from for flights from Washington to Chicago.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Chicago.

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

The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$65 Cheap Flights from Washington to Chicago in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 11:59 pmSEA-ORD

4h 09mnonstop

7:00 am - 12:30 pmORD-SEA

7h 30m1 stop

$178Multiple Airlines

Find Deal

Tue, Dec 16 - Mon, Jan 5

12:48 pm - 11:08 amSEA-MDW

20h 20m1 stop

6:15 am - 4:36 pmMDW-SEA

12h 21m1 stop

$178Frontier

Find Deal

Sat, Dec 6 - Mon, Dec 8

2:04 pm - 8:15 pmSEA-ORD

4h 11mnonstop

7:36 pm - 10:20 pmORD-SEA

4h 44mnonstop

$179American Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

12:25 am - 6:29 amSEA-ORD

4h 04mnonstop

3:35 pm - 6:22 pmORD-SEA

4h 47mnonstop

$182Alaska Airlines

Find Deal

Fri, Dec 26 - Wed, Jan 7

12:25 am - 6:29 amSEA-ORD

4h 04mnonstop

3:35 pm - 6:22 pmORD-SEA

4h 47mnonstop

$183Alaska Airlines

Find Deal

Fri, Dec 26 - Thu, Jan 8

6:35 am - 12:30 pmSEA-MDW

3h 55mnonstop

8:25 am - 4:00 pmMDW-SEA

9h 35m1 stop

$187Southwest

Find Deal

Thu, Jan 1 - Thu, Jan 8

8:35 am - 7:40 pmSEA-MDW

9h 05m2 stops

10:35 am - 1:15 pmMDW-SEA

4h 40mnonstop

$192Southwest

Find Deal

Thu, Jan 15 - Wed, Jan 21

7:00 am - 12:36 pmGEG-ORD

3h 36mnonstop

4:00 pm - 6:03 pmORD-GEG

4h 03mnonstop

$235United Airlines

Find Deal

Tue, Feb 24 - Sat, Feb 28

4:02 pm - 11:59 pmGEG-ORD

5h 57m1 stop

4:00 pm - 6:03 pmORD-GEG

4h 03mnonstop

$245United Airlines

Find Deal

Tue, Feb 24 - Sat, Feb 28

6:07 am - 11:57 amGEG-ORD

3h 50mnonstop

7:19 pm - 9:28 pmORD-GEG

4h 09mnonstop

$270American Airlines

Find Deal

Wed, Dec 31 - Sat, Jan 3

United Airlines flights from State of Washington to Chicago

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

United Airlines

Feb 24

GEG7:00 amSpokane

3h 36m

ORD12:36 pmChicago O'Hare Intl

Feb 28

ORD4:00 pmChicago O'Hare Intl

4h 03m

GEG6:03 pmSpokane

$235

Find similar

United Airlines

Jan 20

PDX1:24 pmPortland

5h 51m

1 stop

ORD9:15 pmChicago O'Hare Intl

Jan 22

ORD6:29 pmChicago O'Hare Intl

8h 10m

1 stop

PDX12:39 amPortland

$242

Find similar

United Airlines

Feb 24

GEG4:02 pmSpokane

5h 57m

1 stop

ORD11:59 pmChicago O'Hare Intl

Feb 28

ORD4:00 pmChicago O'Hare Intl

4h 03m

GEG6:03 pmSpokane

$245

Find similar

Delta flights from State of Washington to Chicago

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

Delta

Jan 9

SEA7:10 amSeattle/Tacoma Intl

4h 12m

ORD1:22 pmChicago O'Hare Intl

Jan 13

ORD12:30 pmChicago O'Hare Intl

6h 15m

1 stop

SEA4:45 pmSeattle/Tacoma Intl

$197

Find similar

Delta

Dec 11

SEA7:20 amSeattle/Tacoma Intl

4h 13m

ORD1:33 pmChicago O'Hare Intl

Dec 15

ORD5:07 pmChicago O'Hare Intl

7h 18m

1 stop

SEA10:25 pmSeattle/Tacoma Intl

$207

Find similar

Delta

Jan 10

SEA5:25 amSeattle/Tacoma Intl

5h 51m

1 stop

ORD1:16 pmChicago O'Hare Intl

Jan 16

ORD1:55 pmChicago O'Hare Intl

9h 54m

1 stop

SEA9:49 pmSeattle/Tacoma Intl

$217

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 12/16

5:50 pm-11:59 pm

Nonstop4h 09m

Chicago O'Hare Intl

Mon 1/5

7:00 am-12:30 pm

1 stop7h 30m

$178

SeattleChicago

SEA - MDW

SEAMDW

Seattle/Tacoma Intl

Sat 12/6

12:48 pm-11:08 am

1 stop20h 20m

Chicago Midway

Mon 12/8

6:15 am-4:36 pm

1 stop12h 21m

$178

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Thu 1/15

2:04 pm-8:15 pm

Nonstop4h 11m

Chicago O'Hare Intl

Mon 1/19

7:36 pm-10:20 pm

Nonstop4h 44m

$179

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 12/26

12:25 am-6:29 am

Nonstop4h 04m

Chicago O'Hare Intl

Wed 1/7

3:35 pm-6:22 pm

Nonstop4h 47m

$182

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 12/26

12:25 am-6:29 am

Nonstop4h 04m

Chicago O'Hare Intl

Thu 1/8

3:35 pm-6:22 pm

Nonstop4h 47m

$183

SeattleChicago

SEA - MDW

SEAMDW

Seattle/Tacoma Intl

Thu 1/1

6:35 am-12:30 pm

Nonstop3h 55m

Chicago Midway

Thu 1/8

8:25 am-4:00 pm

1 stop9h 35m

$187

SeattleChicago

SEA - MDW

SEAMDW

Seattle/Tacoma Intl

Thu 1/15

8:35 am-7:40 pm

2 stops9h 05m

Chicago Midway

Wed 1/21

10:35 am-1:15 pm

Nonstop4h 40m

$192

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 2/24

7:00 am-12:36 pm

Nonstop3h 36m

Chicago O'Hare Intl

Sat 2/28

4:00 pm-6:03 pm

Nonstop4h 03m

$235

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 2/24

4:02 pm-11:59 pm

1 stop5h 57m

Chicago O'Hare Intl

Sat 2/28

4:00 pm-6:03 pm

Nonstop4h 03m

$245

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 12/31

6:07 am-11:57 am

Nonstop3h 50m

Chicago O'Hare Intl

Sat 1/3

7:19 pm-9:28 pm

Nonstop4h 09m

$270

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

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

Airlines

Other information

What is the cheapest month to fly to Chicago?

The month of January is, on average, the cheapest month to fly to Chicago from State of Washington, with most prices found around $229. If you’re not able to fly to Chicago in January, then February is your next best option. Flight prices from State of Washington to Chicago during February average around $267.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $395. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Chicago for around $494.

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from State of Washington to Chicago during this time can be as low as $290. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $453.

What is the cheapest Washington to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $308 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from State of Washington for as low as $258 on momondo.

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

There are 4 cabin classes available to choose from on Washington to Chicago 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 State of Washington to Chicago flights?

You could potentially save up to 32% on your flight if you consider stops on a State of Washington to Chicago flight.

Cheap State of Washington to Chicago flight deals and tips

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

Best Price Found	$168
Fastest flight time	3h 36m
Direct flights	Every day
Airports in Chicago	2 airports

The best one-way flight to Chicago from State of Washington in the past 72 hours is $168. The best round-trip flight deal from State of Washington to Chicago found on momondo in the last 72 hours is $312.

The fastest flight from State of Washington to Chicago takes 3h 36m

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

There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

Search flight deals

When did momondo last update prices for flights from Washington to Chicago?
Prices for flights from Washington to Chicago refresh daily.
How many operators does momondo search for flights from Washington to Chicago?
As of November 2025, there are 8 operators available to choose from for flights from Washington to Chicago.
How old do you have to be to fly from Washington to Chicago?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Chicago?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Chicago is Boeing 737-800, representing 19.53% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 16.46%, Boeing 737-900 Passenger/BBJ3 (winglets) at 13.35%, and Airbus A321neo at 11.54%.

Best airlines flying from State of Washington to Chicago

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $107	Free Cancellation	Rating 6.3 8,144 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $121	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $124	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
Frontier	PriceFrom $137	Free Cancellation	Rating 5.8 3,106 reviews	Search Frontier flights
United Airlines	PriceFrom $167	Free Cancellation	Rating 7.4 9,014 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $177	Free Cancellation	Rating 8.0 11,309 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $179	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
American Airlines	PriceFrom $181	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Washington to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington to Chicago from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Chicago departing on 1/15. 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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Filter for what you want

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United Airlines flights from State of Washington to Chicago

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

Delta flights from State of Washington to Chicago

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

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

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

What is the cheapest month to fly to Chicago?

What is the cheapest day to depart on your flight to Chicago?

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from State of Washington to Chicago during this time can be as low as $290. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $453.

What is the cheapest Washington to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

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

There are 4 cabin classes available to choose from on Washington to Chicago 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 State of Washington to Chicago flights?

You could potentially save up to 32% on your flight if you consider stops on a State of Washington to Chicago flight.

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

Frontier, United Airlines, and Alaska Airlines are the most popular carriers operating from Washington to Chicago

What airlines fly to Chicago?

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

As of November 2025, there are 52 flights per day flying from State of Washington to Chicago. The most common time of day flights depart is 10:00AM, with 52% of flights taking off at noon.

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

As of November 2025, there are 365 flights per week flying from State of Washington to Chicago. The most common day of the week flights depart is Sun, with 18% of flights taking off on this day.

How long does it take to fly to Chicago?

Cheap State of Washington to Chicago flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

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

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

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

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

What is the most popular plane model from State of Washington to Chicago?

Best airlines flying from State of Washington to Chicago

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

Traveling to a place near Chicago?

Why use momondo?

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

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

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

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

An easier way to manage your Chicago 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 the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago