How long does it take to fly to Chicago O'Hare Intl Airport?

On average, it takes 3h 35m to fly from State of Washington to Chicago O'Hare Intl Airport if you fly out of Spokane (the most popular airport in State of Washington) and into Chicago O'Hare Intl Airport (the most popular airport in Chicago O'Hare Intl Airport). If you’re flying out of Seattle and into Chicago O'Hare Intl Airport, then the flight time is around 3h 59m.

What airlines fly to Chicago O'Hare Intl Airport?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from State of Washington according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 8 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington to Chicago O'Hare Intl?

Spirit Airlines, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Washington to Chicago O'Hare Intl

How many operators does momondo search for flights from Washington to Chicago O'Hare Intl Airport?

There are 8 operators available for flights from Washington to Chicago O'Hare Intl Airport as of August 2025.

How old do you have to be to fly from Washington to Chicago O'Hare Intl Airport?

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 Washington to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$68 Cheap Flights from State of Washington to Chicago O'Hare Intl Airport in 2025

Q: How many flights depart from State of Washington to Chicago O'Hare Intl Airport on average per week?

The number of flights available between State of Washington and Chicago O'Hare Intl Airport is 701 per week as of August 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

Q: How many flights depart from State of Washington to Chicago O'Hare Intl Airport on average per day?

The number of flights available between State of Washington and Chicago O'Hare Intl Airport is 100 per day as of August 2025. The most frequent departure time is 1:00PM, with 52% of daily flights leaving at noon.

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Find the cheapest flights from Washington to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:07 pm - 9:32 pmPDX-ORD

7h 25m1 stop

11:15 am - 7:23 pmORD-PDX

10h 08m1 stop

$133Spirit Airlines

Find Deal

mié., sep. 10 - mar., sep. 16

12:07 pm - 9:32 pmPDX-ORD

7h 25m1 stop

11:15 am - 7:23 pmORD-PDX

10h 08m1 stop

$144Spirit Airlines

Find Deal

mié., sep. 10 - mar., sep. 16

3:59 pm - 10:07 pmSEA-ORD

4h 08mnonstop

2:07 pm - 6:45 pmORD-SEA

6h 38m1 stop

$157Hawaiian Airlines

Find Deal

mar., sep. 23 - mar., sep. 30

5:50 pm - 11:59 pmPDX-ORD

4h 09mnonstop

11:15 am - 7:23 pmORD-PDX

10h 08m1 stop

$157

Find Deal

sáb., ago. 30 - mar., sep. 9

5:55 pm - 12:03 amSEA-ORD

4h 08mnonstop

2:07 pm - 6:45 pmORD-SEA

6h 38m1 stop

$158Hawaiian Airlines

Find Deal

mar., sep. 23 - mar., sep. 30

12:07 pm - 9:32 pmPDX-ORD

7h 25m1 stop

8:25 am - 10:34 pmORD-PDX

16h 09m1 stop

$178

Find Deal

mar., sep. 16 - sáb., sep. 27

12:59 am - 7:03 amSEA-ORD

4h 04mnonstop

10:00 am - 12:34 pmORD-SEA

4h 34mnonstop

$183Alaska Airlines

Find Deal

vie., sep. 26 - sáb., sep. 27

5:55 pm - 11:59 pmSEA-ORD

4h 04mnonstop

5:45 pm - 8:17 pmORD-SEA

4h 32mnonstop

$184Alaska Airlines

Find Deal

sáb., ago. 30 - sáb., sep. 6

5:50 pm - 11:51 pmSEA-ORD

4h 01mnonstop

6:13 pm - 8:50 pmORD-SEA

4h 37mnonstop

$189Delta

Find Deal

mié., sep. 3 - sáb., sep. 6

5:50 pm - 11:51 pmSEA-ORD

4h 01mnonstop

7:15 am - 9:45 amORD-SEA

4h 30mnonstop

$192Delta

Find Deal

mar., ago. 26 - dom., ago. 31

Spirit Airlines flights from State of Washington to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on State of Washington to Chicago O'Hare Intl Airport flight tickets

Spirit Airlines

Sep 10

PDX12:07 pmPortland

7h 25m

1 stop

ORD9:32 pmChicago O'Hare Intl

Sep 16

ORD11:15 amChicago O'Hare Intl

10h 08m

1 stop

PDX7:23 pmPortland

$133

Find similar

Spirit Airlines

Sep 10

PDX12:07 pmPortland

7h 25m

1 stop

ORD9:32 pmChicago O'Hare Intl

Sep 16

ORD11:15 amChicago O'Hare Intl

10h 08m

1 stop

PDX7:23 pmPortland

$144

Find similar

Spirit Airlines

Sep 3

PDX7:52 pmPortland

6h 58m

1 stop

ORD4:50 amChicago O'Hare Intl

Sep 16

ORD11:15 amChicago O'Hare Intl

10h 08m

1 stop

PDX7:23 pmPortland

$159

Find similar

Hawaiian Airlines flights from State of Washington to Chicago O'Hare Intl Airport

Our best Hawaiian Airlines deals on State of Washington to Chicago O'Hare Intl Airport flight tickets

Hawaiian Airlines

Sep 23

SEA3:59 pmSeattle/Tacoma Intl

4h 08m

ORD10:07 pmChicago O'Hare Intl

Sep 30

ORD2:07 pmChicago O'Hare Intl

6h 38m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$157

Find similar

Hawaiian Airlines

Sep 23

SEA5:55 pmSeattle/Tacoma Intl

4h 08m

ORD12:03 amChicago O'Hare Intl

Sep 30

ORD2:07 pmChicago O'Hare Intl

6h 38m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$158

Find similar

Hawaiian Airlines

Sep 23

SEA3:59 pmSeattle/Tacoma Intl

4h 08m

ORD10:07 pmChicago O'Hare Intl

Sep 30

ORD1:01 pmChicago O'Hare Intl

4h 34m

SEA3:35 pmSeattle/Tacoma Intl

$162

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandChicago

PDX - ORD

PDXORD

Portland

mié. 9/10

12:07 pm-9:32 pm

1 stop7h 25m

Chicago O'Hare Intl

mar. 9/16

11:15 am-7:23 pm

1 stop10h 08m

$133

PortlandChicago

PDX - ORD

PDXORD

Portland

mié. 9/10

12:07 pm-9:32 pm

1 stop7h 25m

Chicago O'Hare Intl

mar. 9/16

11:15 am-7:23 pm

1 stop10h 08m

$144

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mar. 9/23

3:59 pm-10:07 pm

Nonstop4h 08m

Chicago O'Hare Intl

mar. 9/30

2:07 pm-6:45 pm

1 stop6h 38m

$157

PortlandChicago

PDX - ORD

PDXORD

Portland

sáb. 8/30

5:50 pm-11:59 pm

Nonstop4h 09m

Chicago O'Hare Intl

mar. 9/9

11:15 am-7:23 pm

1 stop10h 08m

$157

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mar. 9/23

5:55 pm-12:03 am

Nonstop4h 08m

Chicago O'Hare Intl

mar. 9/30

2:07 pm-6:45 pm

1 stop6h 38m

$158

PortlandChicago

PDX - ORD

PDXORD

Portland

mar. 9/16

12:07 pm-9:32 pm

1 stop7h 25m

Chicago O'Hare Intl

sáb. 9/27

8:25 am-10:34 pm

1 stop16h 09m

$178

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

vie. 9/26

12:59 am-7:03 am

Nonstop4h 04m

Chicago O'Hare Intl

sáb. 9/27

10:00 am-12:34 pm

Nonstop4h 34m

$183

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

sáb. 8/30

5:55 pm-11:59 pm

Nonstop4h 04m

Chicago O'Hare Intl

sáb. 9/6

5:45 pm-8:17 pm

Nonstop4h 32m

$184

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mié. 9/3

5:50 pm-11:51 pm

Nonstop4h 01m

Chicago O'Hare Intl

sáb. 9/6

6:13 pm-8:50 pm

Nonstop4h 37m

$189

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

mar. 8/26

5:50 pm-11:51 pm

Nonstop4h 01m

Chicago O'Hare Intl

dom. 8/31

7:15 am-9:45 am

Nonstop4h 30m

$192

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport?

The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from State of Washington averaging around $258.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $392. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $501.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $288 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $459. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington to Chicago O'Hare Intl flight route?

Fly from Seattle/Tacoma Intl to Chicago O'Hare Intl for the best Washington - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $304 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from State of Washington for as low as $258 on momondo.

What cabin class options are available on Washington to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Washington to Chicago O'Hare Intl 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 O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Chicago O'Hare Intl Airport.

Cheap State of Washington to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Chicago O'Hare Intl Airport

Best Price Found	$68
Fastest flight time	3h 23m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from State of Washington in the past 72 hours is $68. The best round-trip flight deal from State of Washington to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $133.

The fastest flight from State of Washington to Chicago O'Hare Intl Airport takes 3h 23m

Direct flights go from State of Washington to Chicago O'Hare Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from Washington to Chicago O'Hare Intl Airport?
Prices for flights from Washington to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Washington to Chicago O'Hare Intl Airport?
There are 8 operators available for flights from Washington to Chicago O'Hare Intl Airport as of August 2025.
How old do you have to be to fly from Washington to Chicago O'Hare Intl Airport?
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 Washington to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Chicago O'Hare Intl Airport is Boeing 737-900 Passenger/BBJ3 (winglets), representing 15.84% of all bookings. The subsequent popular models are Boeing 737-800 at 14.56%, Boeing 737 MAX 9 at 12.09%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 9.89%.

Best airlines flying from State of Washington to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $93	Free Cancellation	Rating 6.3 8,042 reviews	Search Spirit Airlines flights
Delta	PriceFrom $117	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $121	Free Cancellation	Rating 7.8 2,647 reviews	Search Hawaiian Airlines flights
Frontier	PriceFrom $137	Free Cancellation	Rating 5.8 3,221 reviews	Search Frontier flights
United Airlines	PriceFrom $162	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $169	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $169	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $194	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest 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?

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

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 $68

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 9/16. 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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Spirit Airlines flights from State of Washington to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on State of Washington to Chicago O'Hare Intl Airport flight tickets

Hawaiian Airlines flights from State of Washington to Chicago O'Hare Intl Airport

Our best Hawaiian Airlines deals on State of Washington to Chicago O'Hare Intl Airport flight tickets

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Use the filters below to find and compare flights from Washington to Chicago O'Hare Intl Airport that are best for you.

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How to get the cheapest flight ticket from State of Washington to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport?

The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from State of Washington averaging around $258.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Washington to Chicago O'Hare Intl flight route?

Fly from Seattle/Tacoma Intl to Chicago O'Hare Intl for the best Washington - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

What cabin class options are available on Washington to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Washington to Chicago O'Hare Intl 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 O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Chicago O'Hare Intl Airport.

What is the cheapest airline that flies from Washington to Chicago O'Hare Intl?

Spirit Airlines, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Washington to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

How many flights depart from State of Washington to Chicago O'Hare Intl Airport on average per day?

The number of flights available between State of Washington and Chicago O'Hare Intl Airport is 100 per day as of August 2025. The most frequent departure time is 1:00PM, with 52% of daily flights leaving at noon.

How many flights depart from State of Washington to Chicago O'Hare Intl Airport on average per week?

The number of flights available between State of Washington and Chicago O'Hare Intl Airport is 701 per week as of August 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

How long does it take to fly to Chicago O'Hare Intl Airport?

Cheap State of Washington to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Chicago O'Hare Intl Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington to Chicago O'Hare Intl Airport?

How many operators does momondo search for flights from Washington to Chicago O'Hare Intl Airport?

How old do you have to be to fly from Washington to Chicago O'Hare Intl Airport?

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

What is the most popular plane model from State of Washington to Chicago O'Hare Intl Airport?

Best airlines flying from State of Washington to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 Chicago

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