Cheap Flights from Chicago to Seattle (CHI to SEA) from VND 906,117

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Cheap Flight Deals from Chicago to Seattle

For as little as VND 906,418, you can take your next adventure to Seattle without breaking the bank. Choose between one-way and return tickets from Chicago below.

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Best Time to Book Flights from Chicago to Seattle

Explore the best time to buy affordable tickets to Seattle with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Top Airlines Flying from Chicago to Seattle

Which airline provides the cheapest flights from Chicago to Seattle? Discover the option that best suits your travel needs before embarking on your journey.

Frontier Airlines

From VND 1,123,026

Alaska Airlines

From VND 1,301,450

Delta Air Lines

From VND 1,402,907

American Airlines

From VND 1,406,406

United Airlines

From VND 2,445,467

Southwest Airlines

From VND 3,012,227

Sun Country Airlines

From VND 3,407,560

Spirit Airlines

From VND 9,390,033

ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Seattle

Did you know that you can save money and time on an alternative route from Chicago to Seattle? Check out some of the different available routes below.

Cheapest
MDW
06:15
10h 36m
1 transfer
SEA
14:51
Midway International Airport - Seattle-Tacoma International Airport
Thu, Oct 3Frontier Airlines
VND 1,123,026
ORD
22:30
15h 14m
1 transfer
SEA
11:44
O'Hare International Airport - Seattle-Tacoma International Airport
Tue, Sep 24Spirit Airlines
VND 9,390,033
ORD
22:30
15h 14m
1 transfer
SEA
11:44
O'Hare International Airport - Seattle-Tacoma International Airport
Tue, Sep 24Spirit Airlines
VND 9,390,033
Find More Flights

How do I find the cheapest flights?

When are flight from Chicago (CHI) to Seattle (SEA) the cheapest?
Airlines adjust prices for flights from Chicago to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Chicago (CHI) to Seattle (SEA) cost?
According to Trip.com's data, the lowest price is around VND 5,338,744.
How long is the flights from Chicago (CHI) to Seattle (SEA)?
It takes about 4 hours 48 minutes to fly from Chicago (CHI) to Seattle (SEA).
What is the transportation method from the main airport to downtown in Seattle?
- The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
- The distance from Lake Union Sea Plane Base to downtown is about 2km, by taxi about 20 minutes.
What time does the earliest flight from Chicago to Seattle depart?
The earliest flight departs from Chicago (ORD) at 06:00 and arrives in Seattle (SEA) at 08:34.
What time does the latest flight from Chicago to Seattle depart?
The latest flight departs from Chicago (ORD) at 19:45 and arrives in Seattle (SEA) at 22:22.
What are the most popular airlines that fly from Chicago (CHI) to Seattle (SEA)?
Airlines with flights from Chicago (CHI) to Seattle (SEA): Alaska Airlines, Qatar Airways, Air Tahiti Nui, American Airlines, Iberia, Royal Jordanian, Southwest Airlines, United Airlines, Gulf Air and Delta Air Lines.
What's the most popular airline for direct flights from Chicago (CHI) to Seattle (SEA)?
Delta Air Lines operates 1 direct flights from Chicago (CHI) to Seattle (SEA).
How many airports in Seattle (SEA)?
There are 3 airport(s) in Seattle (SEA): King County (Boeing Field) International Airport, Lake Union Sea Plane Base and Seattle-Tacoma International Airport.

How to find a cheap flight from Chicago to Seattle

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from Chicago to Seattle

Cheapest direct flight price	VND 906,117
Cheapest return ticket price	VND 2,665,873
Off-season for travel	October
Peak season for travel	June
Flight distance	2,785.86km
Average flight time	4 hours 48 minutes
Popular airline	American Airlines