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

As of March 2026, there are 53 flights per day flying from State of Washington to Chicago. The most common time of day flights depart is 7:00AM, with 54% of flights taking off at noon.

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

United Airlines, Southwest, and Delta are the most popular carriers operating from Washington to Chicago

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 32% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 7 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

As of March 2026, there are 372 flights per week flying from State of Washington to Chicago. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

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 39m on average, while flying from Seattle to Chicago O'Hare Intl Airport is 3h 55m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

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 March 2026, 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.

$99 Cheap Flights from Washington to Chicago in 2026

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Find the cheapest flights from Washington to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:57 am - 5:50 am

SEA

ORD

16h 53m

1 stop

8:56 pm - 6:35 pm

ORD

SEA

23h 39m

1 stop

$207Frontier

Wed, Apr 29 - Sat, May 16

10:57 am - 11:27 pm

SEA

ORD

10h 30m

1 stop

9:42 pm - 9:49 am

ORD

SEA

14h 07m

1 stop

$208Multiple Airlines

Wed, Apr 22 - Tue, May 5

7:12 pm - 9:45 am

SEA

ORD

12h 33m

1 stop

9:42 pm - 9:49 am

ORD

SEA

14h 07m

1 stop

$210Frontier

Sat, May 2 - Tue, May 5

2:25 pm - 11:20 pm

GEG

MDW

6h 55m

1 stop

5:35 pm - 10:55 pm

MDW

GEG

7h 20m

1 stop

$221Southwest

Wed, May 6 - Tue, May 12

5:10 am - 1:55 pm

GEG

ORD

6h 45m

1 stop

4:50 pm - 11:25 pm

ORD

GEG

8h 35m

1 stop

$221Southwest

Wed, May 6 - Tue, May 12

11:59 pm - 6:03 am

PDX

ORD

4h 04mnonstop

8:00 pm - 10:34 pm

ORD

PDX

4h 34mnonstop

$235United Airlines

Thu, Apr 16 - Mon, Apr 20

1:45 pm - 8:11 pm

PDX

ORD

4h 26mnonstop

7:29 am - 9:59 am

ORD

PDX

4h 30mnonstop

$236American Airlines

Thu, Jun 4 - Wed, Jun 10

11:47 pm - 5:49 am

PDX

ORD

4h 02mnonstop

8:19 pm - 10:56 pm

ORD

PDX

4h 37mnonstop

$237American Airlines

Thu, Apr 23 - Wed, Apr 29

1:07 pm - 11:58 pm

GEG

ORD

8h 51m

1 stop

5:15 am - 11:41 am

ORD

GEG

8h 26m

1 stop

$271Delta

Tue, Apr 14 - Wed, Apr 22

6:00 am - 5:58 pm

GEG

MDW

9h 58m

2 stops

12:53 pm - 9:20 pm

MDW

GEG

10h 27m

1 stop

$276Delta

Wed, May 6 - Tue, May 12

Frontier flights from State of Washington to Chicago

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

Frontier

Apr 29

SEA10:57 amSeattle/Tacoma Intl

16h 53m

1 stop

ORD5:50 amChicago O'Hare Intl

May 16

ORD8:56 pmChicago O'Hare Intl

23h 39m

1 stop

SEA6:35 pmSeattle/Tacoma Intl

$207

Frontier

May 2

SEA7:12 pmSeattle/Tacoma Intl

12h 33m

1 stop

ORD9:45 amChicago O'Hare Intl

May 5

ORD9:42 pmChicago O'Hare Intl

14h 07m

1 stop

SEA9:49 amSeattle/Tacoma Intl

$210

Frontier

May 12

SEA7:50 pmSeattle/Tacoma Intl

22h 47m

1 stop

ORD8:37 pmChicago O'Hare Intl

May 18

ORD4:48 pmChicago O'Hare Intl

19h 01m

2 stops

SEA9:49 amSeattle/Tacoma Intl

$211

Southwest flights from State of Washington to Chicago

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

Southwest

May 6

GEG5:10 amSpokane

6h 45m

1 stop

ORD1:55 pmChicago O'Hare Intl

May 12

ORD4:50 pmChicago O'Hare Intl

8h 35m

1 stop

GEG11:25 pmSpokane

$221

Southwest

Apr 14

PDX2:35 pmPortland

7h 20m

1 stop

ORD11:55 pmChicago O'Hare Intl

Apr 21

ORD4:50 pmChicago O'Hare Intl

8h 20m

1 stop

PDX11:10 pmPortland

$222

Southwest

May 5

PDX5:40 amPortland

3h 55m

MDW11:35 amChicago Midway

May 9

MDW6:05 pmChicago Midway

4h 20m

PDX8:25 pmPortland

$223

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 4/29

10:57 am-5:50 am

1 stop16h 53m

Chicago O'Hare Intl

Sat 5/16

8:56 pm-6:35 pm

1 stop23h 39m

$207

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 4/22

10:57 am-11:27 pm

1 stop10h 30m

Chicago O'Hare Intl

Tue 5/5

9:42 pm-9:49 am

1 stop14h 07m

$208

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 5/2

7:12 pm-9:45 am

1 stop12h 33m

Chicago O'Hare Intl

Tue 5/5

9:42 pm-9:49 am

1 stop14h 07m

$210

SpokaneChicago

GEG - MDW

GEGMDW

Spokane

Wed 5/6

2:25 pm-11:20 pm

1 stop6h 55m

Chicago Midway

Tue 5/12

5:35 pm-10:55 pm

1 stop7h 20m

$221

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 5/6

5:10 am-1:55 pm

1 stop6h 45m

Chicago O'Hare Intl

Tue 5/12

4:50 pm-11:25 pm

1 stop8h 35m

$221

Quickest round-trip

PortlandChicago

PDX - ORD

PDXORD

Portland

Thu 4/16

11:59 pm-6:03 am

Nonstop4h 04m

Chicago O'Hare Intl

Mon 4/20

8:00 pm-10:34 pm

Nonstop4h 34m

$235

PortlandChicago

PDX - ORD

PDXORD

Portland

Thu 6/4

1:45 pm-8:11 pm

Nonstop4h 26m

Chicago O'Hare Intl

Wed 6/10

7:29 am-9:59 am

Nonstop4h 30m

$236

PortlandChicago

PDX - ORD

PDXORD

Portland

Thu 4/23

11:47 pm-5:49 am

Nonstop4h 02m

Chicago O'Hare Intl

Wed 4/29

8:19 pm-10:56 pm

Nonstop4h 37m

$237

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 4/14

1:07 pm-11:58 pm

1 stop8h 51m

Chicago O'Hare Intl

Wed 4/22

5:15 am-11:41 am

1 stop8h 26m

$271

SpokaneChicago

GEG - MDW

GEGMDW

Spokane

Wed 5/6

6:00 am-5:58 pm

2 stops9h 58m

Chicago Midway

Tue 5/12

12:53 pm-9:20 pm

1 stop10h 27m

$276

Flights are sorted by cheapest round-trip flights first.

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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 February is, on average, the cheapest month to fly to Chicago from State of Washington, with most prices found around $217. If you’re not able to fly to Chicago in February, then January is your next best option. Flight prices from State of Washington to Chicago during January 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 $388. 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 $483.

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 $292. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $438.

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 $301 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 10% 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	$194
Fastest flight time	3h 30m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from State of Washington in the past 72 hours is $194. The best round-trip flight deal from State of Washington to Chicago found on momondo in the last 72 hours is $320.

The fastest flight from State of Washington to Chicago takes 3h 30m

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

There are 3 airports in Chicago. From State of Washington there are direct flights to 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 March 2026, 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 20.88% of all bookings. The subsequent popular models are Airbus A321neo at 16.30%, Boeing 737-800 Passenger/BBJ2 (winglets) at 12.45%, and Boeing 737 MAX 9 at 11.53%.

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
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,325 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $114	Free Cancellation	Rating 7.8 2,840 reviews	Search Hawaiian Airlines flights
Frontier	PriceFrom $162	Free Cancellation	Rating 5.7 3,017 reviews	Search Frontier flights
United Airlines	PriceFrom $163	Free Cancellation	Rating 7.4 9,474 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $169	Free Cancellation	Rating 7.9 12,105 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $177	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.1 11,491 reviews	Search American Airlines flights

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Porter

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Saint John

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 $99

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 5/12. 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 State of Washington to Chicago

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

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?

What is the cheapest Washington to Chicago flight route?

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

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

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

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

What airlines fly to Chicago?

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

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

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

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

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Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

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