Cheap Flights from Chicago to Seattle from BRL 206️ (CHI-SEA)

App

Customer Support

BRL

Find Bookings

Flights from Chicago to Seattle

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Flights from Chicago to Seattle Starting at BRL 206

Discover our range of affordable one-way and round-trip flights from Chicago to Seattle and kick-start your next adventure today!

One way
Round-trip

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

Find the best time to fly 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.

Airlines Flying from Chicago to Seattle

We have a range of prices from different airlines providing flights from Chicago to Seattle. Check below for the journey which best suits your travel needs.

American Airlines

From BRL 239

Frontier Airlines

From BRL 281

Spirit Airlines

From BRL 385

Delta Air Lines

From BRL 480

Sun Country Airlines

From BRL 645

Southwest Airlines

From BRL 727

Alaska Airlines

From BRL 950

United Airlines

From BRL 1,520

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
22:27
16h 43m
1 transfer
SEA
13:10
Midway International Airport - Seattle-Tacoma International Airport
Wed, Jan 1Frontier Airlines
BRL 281
ORD
07:00
7h 50m
1 transfer
SEA
12:50
O'Hare International Airport - Seattle-Tacoma International Airport
Wed, Jan 1Alaska Airlines
BRL 950
ORD
07:00
7h 50m
1 transfer
SEA
12:50
O'Hare International Airport - Seattle-Tacoma International Airport
Wed, Jan 1Alaska Airlines
BRL 950
Find More Flights

FAQ

When are flight tickets 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 cheapest 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 BRL 1,214.
How long is the flight from Chicago (CHI) to Seattle (SEA)?
It takes about 4 hours 44 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 are the most popular airlines that fly from Chicago (CHI) to Seattle (SEA)?
Airlines with flights from Chicago (CHI) to Seattle (SEA): Qatar Airways, Alaska Airlines, American Airlines, United Airlines, Air Tahiti Nui, Iberia, Southwest Airlines, Scandinavian Airlines, avianca, Gulf Air and Hawaiian Airlines.
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

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

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	BRL 206
Cheapest return ticket price	BRL 477
Off-season travel month	November
Peak season for travel	August
Flight distance	2,785.86km
Average flight time	4 hours 44 minutes
Popular airline	American Airlines