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

As of November 2025, there are 45 flights per day flying from Chicago to State of Washington. The most common time of day flights depart is 8:00PM, with 49% of flights taking off at noon.

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

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

What airlines fly to State of Washington?

Alaska Airlines, Delta and American Airlines 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 33% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 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?

319 flights are operational weekly from Chicago to State of Washington as of November 2025. The most popular departure day for this route is Mon, with 20% 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 November 2025.

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.

$65 Cheap Flights from Chicago to Washington 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.

12:25 pm - 6:37 pmMDW-GEG

8h 12m1 stop

7:37 pm - 11:17 amGEG-MDW

13h 40m1 stop

$138Frontier

Find Deal

Thu, Jan 8 - Thu, Jan 15

9:07 pm - 12:30 pmMDW-SEA

17h 23m1 stop

2:54 pm - 1:07 pmSEA-MDW

20h 13m2 stops

$173Frontier

Find Deal

Thu, Jan 8 - Sun, Jan 18

6:00 am - 8:45 amORD-SEA

4h 45mnonstop

12:25 am - 6:29 amSEA-ORD

4h 04mnonstop

$175Alaska Airlines

Find Deal

Fri, Dec 19 - Thu, Dec 25

10:00 am - 12:42 pmORD-SEA

4h 42mnonstop

12:25 am - 6:29 amSEA-ORD

4h 04mnonstop

$177Alaska Airlines

Find Deal

Fri, Dec 12 - Sun, Jan 4

7:15 am - 10:05 amORD-SEA

4h 50mnonstop

9:00 am - 3:11 pmSEA-ORD

4h 11mnonstop

$202American Airlines

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Wed, Nov 26 - Tue, Dec 9

10:25 am - 12:30 pmORD-GEG

4h 05mnonstop

1:14 pm - 7:17 pmGEG-ORD

4h 03mnonstop

$204American Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

9:05 am - 11:48 amORD-PDX

4h 43mnonstop

11:59 pm - 5:52 amPDX-ORD

3h 53mnonstop

$211United Airlines

Find Deal

Thu, Dec 4 - Sun, Dec 7

6:43 pm - 11:21 pmORD-GEG

6h 38m1 stop

6:30 am - 3:19 pmGEG-ORD

6h 49m1 stop

$215Delta

Find Deal

Mon, Jan 5 - Thu, Jan 15

6:47 am - 12:42 pmORD-PDX

7h 55m1 stop

11:59 pm - 6:00 amPDX-ORD

4h 01mnonstop

$215United Airlines

Find Deal

Tue, Jan 6 - Sun, Jan 11

5:40 pm - 12:16 amORD-PDX

8h 36m1 stop

6:15 am - 2:59 pmPDX-ORD

6h 44m1 stop

$217Delta

Find Deal

Wed, Dec 3 - Tue, Dec 9

American Airlines flights from Chicago to State of Washington

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

American Airlines

Nov 26

ORD7:15 amChicago O'Hare Intl

4h 50m

SEA10:05 amSeattle/Tacoma Intl

Dec 9

SEA9:00 amSeattle/Tacoma Intl

4h 11m

ORD3:11 pmChicago O'Hare Intl

$202

Find similar

American Airlines

Dec 3

ORD10:25 amChicago O'Hare Intl

4h 05m

GEG12:30 pmSpokane

Dec 10

GEG1:14 pmSpokane

4h 03m

ORD7:17 pmChicago O'Hare Intl

$204

Find similar

American Airlines

Dec 3

ORD8:10 amChicago O'Hare Intl

4h 37m

PDX10:47 amPortland

Dec 9

PDX11:37 amPortland

4h 15m

ORD5:52 pmChicago O'Hare Intl

$214

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Frontier flights from Chicago to State of Washington

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

Frontier

Jan 8

MDW12:25 pmChicago Midway

8h 12m

1 stop

GEG6:37 pmSpokane

Jan 15

GEG7:37 pmSpokane

13h 40m

1 stop

MDW11:17 amChicago Midway

$138

Find similar

Frontier

Jan 8

MDW9:07 pmChicago Midway

17h 23m

1 stop

SEA12:30 pmSeattle/Tacoma Intl

Jan 18

SEA2:54 pmSeattle/Tacoma Intl

20h 13m

2 stops

MDW1:07 pmChicago Midway

$173

Find similar

Frontier

Nov 17

ORD1:36 pmChicago O'Hare Intl

24h 31m

2 stops

SEA12:07 pmSeattle/Tacoma Intl

Nov 24

SEA1:01 pmSeattle/Tacoma Intl

9h 09m

1 stop

ORD12:10 amChicago O'Hare Intl

$174

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

Thu 1/8

12:25 pm-6:37 pm

1 stop8h 12m

Spokane

Thu 1/15

7:37 pm-11:17 am

1 stop13h 40m

$138

ChicagoSeattle

MDW - SEA

MDWSEA

Chicago Midway

Thu 1/8

9:07 pm-12:30 pm

1 stop17h 23m

Seattle/Tacoma Intl

Sun 1/18

2:54 pm-1:07 pm

2 stops20h 13m

$173

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Fri 12/19

6:00 am-8:45 am

Nonstop4h 45m

Seattle/Tacoma Intl

Thu 12/25

12:25 am-6:29 am

Nonstop4h 04m

$175

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Fri 12/12

10:00 am-12:42 pm

Nonstop4h 42m

Seattle/Tacoma Intl

Sun 1/4

12:25 am-6:29 am

Nonstop4h 04m

$177

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 11/26

7:15 am-10:05 am

Nonstop4h 50m

Seattle/Tacoma Intl

Tue 12/9

9:00 am-3:11 pm

Nonstop4h 11m

$202

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 12/3

10:25 am-12:30 pm

Nonstop4h 05m

Spokane

Wed 12/10

1:14 pm-7:17 pm

Nonstop4h 03m

$204

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Thu 12/4

9:05 am-11:48 am

Nonstop4h 43m

Portland

Sun 12/7

11:59 pm-5:52 am

Nonstop3h 53m

$211

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Mon 1/5

6:43 pm-11:21 pm

1 stop6h 38m

Spokane

Thu 1/15

6:30 am-3:19 pm

1 stop6h 49m

$215

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Tue 1/6

6:47 am-12:42 pm

1 stop7h 55m

Portland

Sun 1/11

11:59 pm-6:00 am

Nonstop4h 01m

$215

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 12/3

5:40 pm-12:16 am

1 stop8h 36m

Portland

Tue 12/9

6:15 am-2:59 pm

1 stop6h 44m

$217

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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

Airlines

Other information

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

The month of February is, on average, the cheapest month to fly to State of Washington from Chicago, with most prices found around $219. If you aren’t able to travel to State of Washington during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $229.

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 $337. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to State of Washington for around $460.

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 $328. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $377 on average. Flights to State of Washington from Chicago in the morning 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 O'Hare Intl 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 $287 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 $254 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 8% 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	$136
Fastest flight time	3h 50m
Direct flights	Every day
Airports in State of Washington	1 airport

The best one-way flight to State of Washington from Chicago in the past 72 hours is $136. The best round-trip flight deal from Chicago to State of Washington found on momondo in the last 72 hours is $252.

The fastest flight from Chicago to State of Washington takes 3h 50m

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

There is 1 airport near State of Washington: 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 November 2025.
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 20.03% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 16.07%, Boeing 737 MAX 9 with 13.37%, and Airbus A321neo with 11.95%.

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 $91	Free Cancellation	Rating 7.8 2,800 reviews	Search Hawaiian Airlines flights
Spirit Airlines	PriceFrom $105	Free Cancellation	Rating 6.3 8,113 reviews	Search Spirit Airlines flights
Delta	PriceFrom $122	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Frontier	PriceFrom $142	Free Cancellation	Rating 5.8 3,115 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $169	Free Cancellation	Rating 8.0 11,241 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $173	Free Cancellation	Rating 7.2 11,039 reviews	Search American Airlines flights
United Airlines	PriceFrom $176	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights
Southwest	PriceFrom $189	Free Cancellation	Rating 8.0 4,239 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.

An easier way to manage your State of Washington trip

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Cheap flights from Chicago to Washington 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 Chicago to Washington departing on 12/4. 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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Big names and deals

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Filter for what you want

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American Airlines flights from Chicago to State of Washington

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

Frontier flights from Chicago to State of Washington

Our best Frontier 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

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 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?

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

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

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 8% on your flight if you consider stops on a Chicago to State of Washington flight.

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

Frontier, Southwest, and Delta are the most popular carriers operating 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?

As of November 2025, there are 45 flights per day flying from Chicago to State of Washington. The most common time of day flights depart is 8:00PM, with 49% of flights taking off at noon.

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

319 flights are operational weekly from Chicago to State of Washington as of November 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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

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

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

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

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

What is the most popular plane model from Chicago to 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?

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

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

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

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

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

Popular flights according to clicks in the last 7 days on momondo