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Did you mean flights from Seattle to Chicago?

Cheap Flights from Chicago to Seattle, WA, United States - CHI to SEA Last modified: Aug 31, 2016 12:54 AM

Popular flights from Chicago to Seattle Last modified: Aug 31, 2016 12:54 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

United
CHISEA
Wed 9/21
nonstop
SEACHI
Wed 9/28
nonstop
$116
Select
United
CHISEA
Sat 9/24
nonstop
SEACHI
Wed 9/28
nonstop
$116
Select
American
CHISEA
Tue 9/27
nonstop
SEACHI
Tue 10/4
nonstop
$117
Select
American
CHISEA
Wed 9/28
nonstop
SEACHI
Tue 10/4
nonstop
$117
Select
American
CHISEA
Sat 10/1
nonstop
SEACHI
Wed 10/5
nonstop
$117
Select
Frontier
CHISEA
Wed 9/21
nonstop
SEACHI
Wed 9/28
nonstop
$126
Select
Frontier
CHISEA
Sat 9/24
nonstop
SEACHI
Wed 9/28
nonstop
$126
Select
Alaska
CHISEA
Tue 9/20
nonstop
SEACHI
Wed 9/21
nonstop
$227
Select
Virgin America
CHISEA
Wed 9/21
1 stop
SEACHI
Tue 9/27
1 stop
$252
Select
Virgin America
CHISEA
Wed 9/21
1 stop
SEACHI
Sun 9/25
1 stop
$252
Select
Virgin America
CHISEA
Wed 10/12
1 stop
SEACHI
Sun 10/16
1 stop
$252
Select
Spirit
CHISEA
Tue 9/13
1 stop
SEACHI
Tue 9/20
1 stop
$314
Select
Spirit
CHISEA
Tue 9/13
1 stop
SEACHI
Fri 9/16
1 stop
$314
Select
Spirit
CHISEA
Tue 9/20
1 stop
SEACHI
Fri 9/30
1 stop
$314
Select
Spirit
CHISEA
Tue 9/20
1 stop
SEACHI
Fri 9/23
1 stop
$314
Select
Spirit
CHISEA
Tue 9/20
1 stop
SEACHI
Thu 9/22
1 stop
$314
Select

How Much Does it Cost to Fly from Chicago to Seattle (CHI to SEA)?

We have collected flight cost data from across the web for travel from Chicago to Seattle, and have found the average flight price for this trip to be $130.

When Can I Buy the Cheapest Flight from Chicago to Seattle (CHI to SEA)?

Airlines can adjust prices for plane tickets from Chicago to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Chicago to Seattle

The chart below shows up-to-date information regarding how far in advance a flight from Chicago to Seattle should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $167 $266
7-14 days $127 $183
14-21 days $116 $183
21-30 days $116 $179
30-60 days $117 $179
60-90 days $238 $244
90+ days $233 $244

Cheapest Day To Fly from Chicago to Seattle

The chart below shows up-to-date information regarding the cheapest days to fly from Chicago to Seattle.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$137 $117 $116 $137 $137 $116 $147

Lowest Fares Chart By Month from Chicago to Seattle

The chart below shows the lowest fare by month when flying from Chicago to Seattle.

Month Origin Destination Carrier Depart Date Return Date Stops Price
August Chicago Seattle American 8/31/16 9/4/16 0 $273
September Chicago Seattle United 9/21/16 9/28/16 0 $116
October Chicago Seattle American 10/1/16 10/5/16 0 $117
November Chicago Seattle Alaska 11/1/16 11/7/16 0 $243
December Chicago Seattle Alaska 12/9/16 12/12/16 0 $233
January Chicago Seattle Alaska 1/10/17 1/17/17 0 $233
February Chicago Seattle Frontier 2/9/17 2/15/17 1 $291
March Chicago Seattle Alaska 3/1/17 3/5/17 0 $367

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Chicago to Seattle

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Chicago to Seattle.

Next 30 Days

SunMonTueWedThuFriSat
28 29 30 31 1 2 3
$273
4 5 6 7 8 9 10
$273 $127
11 12 13 14 15 16 17
$127 $127
18 19 20 21 22 23 24
$127 $117
25 26 27 28 29 30 1
$117 $127
2 3 4 5 6 7 8
$127

Non-Stop vs Connecting Flights from Chicago to Seattle (CHI to SEA)

Your Chicago to Seattle flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Chicago to Seattle is $225.

The average price for non-stop flights from Chicago to Seattle is $148.

The chart below shows up to date information regarding non-stop flights from Chicago to Seattle.

Nonstop Flight Details from Chicago to Seattle
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
American 6 6 6 6 6 4 6 07:15 20:20
Alaska 4 4 4 4 4 3 4 06:00 19:55
Frontier 1 1 1 1 1 1 1 18:55 18:55
United 6 6 6 6 6 5 5 06:50 22:40

Round Trip vs One Way Flights from Chicago to Seattle (CHI to SEA)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Chicago to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Chicago to Seattle is $135.

The average price for round trip flights from Chicago to Seattle is $193.

Chicago to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Chicago to Seattle?
Answer: The average Chicago to Seattle flight time is 4 hours and 27 minutes.
Question: How many miles are there between Chicago and Seattle?
Answer: The distance from Chicago to Seattle is 1715 miles.
Question: How common are direct flights from Chicago to Seattle?
Answer: There are 114 direct flights from Chicago to Seattle.
Question: What is the most popular airline for non-stop flights from Chicago to Seattle?
Answer: American Airlines provides 35% of the non-stop flights between Chicago and Seattle.
Question: What are the most popular connecting cities when flying from Chicago to Seattle?
Answer: Denver, CO

Airlines Flying from Chicago to Seattle (CHI to SEA) Number of flights searched: 292Last modified: Aug 31, 2016 12:54 AM

Below are the different airlines that fly from Chicago to Seattle with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Chicago to Seattle.

Chicago to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American - X X X X X X X
Alaska - X X X X X X X
Alaska PDX X X X X X X X
Delta MSP X X X X X X X
Frontier - X X X X X X X
Frontier DEN X X X X X X X
Spirit LAS X X X X X X X
United - X X X X X X X
United IAH X X X X X X X
Virgin America SFO X X X X X X X
Southwest - X X X X X X X
Southwest DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Chicago and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Las Vegas American, Alaska, Delta, Frontier, Spirit, United, Virgin America $97
Chicago to Los Angeles American, Alaska, Delta, Frontier, Spirit, United, Virgin America $117
Chicago to Portland American, Alaska, Delta, Frontier, Spirit, United, Virgin America $127
Chicago to New York American, Alaska, JetBlue, Delta, Spirit, United $107
Chicago to San Francisco American, Alaska, Delta, Frontier, United, Virgin America $147
Chicago to Denver American, Delta, Frontier, Spirit, United $96
Chicago to Phoenix American, Alaska, Delta, Frontier, Spirit, United $107
Chicago to Dallas - Ft Worth American, Alaska, Delta, Spirit, United $77
Chicago to Orlando American, Alaska, JetBlue, Delta, Frontier, Spirit, United $92
Chicago to Minneapolis - St Paul American, Delta, Frontier, Spirit, United $77
Chicago to Spokane American, Alaska, Delta, United $304

Cheap International Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Vancouver American, Air Canada, AeroMexico, Alaska, Delta, China Eastern, United, WestJet $340
Chicago to Victoria American, Air Canada, Alaska, Delta, United, WestJet $371

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Indianapolis to Seattle American, Alaska, Delta, Frontier, United $233
Milwaukee to Seattle American, Alaska, Delta, Frontier, United $291
Grand Rapids to Seattle American, Alaska, Delta, United $370
Moline to Seattle American, Alaska, Delta, United $320
Green Bay to Seattle American, Alaska, Delta, United $376
Madison to Seattle American, Alaska, Delta, Frontier, United $376
Lansing to Seattle American, Alaska, Delta, United $326
Peoria to Seattle American, Delta, United $328
Appleton to Seattle Alaska, Delta, United $376
Ft Wayne to Seattle American, Alaska, Delta, United $391
Bloomington - Normal to Seattle American, Delta $376
South Bend to Seattle Delta, United $391
Toledo to Seattle American $326
Springfield to Seattle American, United $325
Kalamazoo to Seattle American, Delta, United $391
Dubuque to Seattle American $356
Champaign to Seattle American $376
Cheap Flights from Chicago to Seattle, WA, United States, from $116 Round trip from CHI to SEA