Help

Flight INFO & Alaska Airlines(AS) flights from Chicago to Seattle

Cheapest nonstop flight price

$52

Cheapest round-trip ticket price

$91

Off-season for travel

December

Peak season for travel

October

Flight distance

2,785.86km

Average flight time

4 hours 41 minutes

Popular airline

American Airlines

Book Alaska Airlines(AS) flights from Chicago to Seattle

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • ORD21:20
        4h 35m
        Direct
        SEA23:55
        Chicago - Seattle|Tue, May 21|Alaska Airlines
        US$52
        US$52
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Sun, Apr 28|Alaska Airlines
        US$53
        US$53
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Wed, May 8|Alaska Airlines
        US$64
        US$64
      • ORD21:20
        4h 35m
        Direct
        SEA23:55
        Chicago - Seattle|Wed, Jun 12|Alaska Airlines
        US$64
        US$64
      • ORD06:00
        4h 27m
        Direct
        SEA08:27
        Chicago - Seattle|Wed, Jun 5|Alaska Airlines
        US$65
        US$65
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Sat, May 11|Alaska Airlines
        US$66
        US$66
      • ORD06:00
        4h 27m
        Direct
        SEA08:27
        Chicago - Seattle|Wed, May 22|Alaska Airlines
        US$66
        US$66
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Wed, May 15|Alaska Airlines
        US$66
        US$66
      • ORD21:20
        4h 35m
        Direct
        SEA23:55
        Chicago - Seattle|Tue, Jun 4|Alaska Airlines
        US$67
        US$67
      • ORD06:00
        4h 27m
        Direct
        SEA08:27
        Chicago - Seattle|Tue, Jun 11|Alaska Airlines
        US$68
        US$68
      • ORD06:00
        4h 27m
        Direct
        SEA08:27
        Chicago - Seattle|Wed, May 29|Alaska Airlines
        US$68
        US$68
      • ORD06:00
        4h 27m
        Direct
        SEA08:27
        Chicago - Seattle|Sat, May 25|Alaska Airlines
        US$68
        US$68
      • ORD18:20
        7h 39m
        1 stop
        SEA23:59
        Chicago - Seattle|Sat, Jul 20|Alaska Airlines
        US$92
        US$92
      • ORD21:20
        4h 35m
        Direct
        SEA23:55
        Chicago - Seattle|Thu, May 16|Alaska Airlines
        US$94
        US$94
      • ORD21:20
        4h 35m
        Direct
        SEA23:55
        Chicago - Seattle|Fri, May 17|Alaska Airlines
        US$94
        US$94
      • ORD14:54
        7h 30m
        1 stop
        SEA20:24
        Chicago - Seattle|Sat, May 18|Alaska Airlines
        US$95
        US$95
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Tue, May 14|Alaska Airlines
        US$95
        US$95
      • ORD06:00
        4h 27m
        Direct
        SEA08:27
        Chicago - Seattle|Fri, May 31|Alaska Airlines
        US$95
        US$95
      • ORD14:54
        6h 27m
        1 stop
        SEA19:21
        Chicago - Seattle|Sat, Jun 1|Alaska Airlines
        US$98
        US$98
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Thu, May 9|Alaska Airlines
        US$98
        US$98
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Fri, May 10|Alaska Airlines
        US$98
        US$98
      • ORD21:22
        4h 37m
        Direct
        SEA23:59
        Chicago - Seattle|Wed, Jun 19|Alaska Airlines
        US$123
        US$123
      • ORD21:22
        4h 37m
        Direct
        SEA23:59
        Chicago - Seattle|Tue, Jun 18|Alaska Airlines
        US$128
        US$128
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Sat, May 4|Alaska Airlines
        US$179
        US$179
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Tue, May 7|Alaska Airlines
        US$179
        US$179
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Fri, May 3|Alaska Airlines
        US$184
        US$184
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Tue, Apr 30|Alaska Airlines
        US$282
        US$282
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Wed, May 1|Alaska Airlines
        US$282
        US$282
      • ORD19:23
        4h 37m
        Direct
        SEA22:00
        Chicago - Seattle|Mon, Apr 29|Alaska Airlines
        US$284
        US$284
      • ORD06:00
        4h 34m
        Direct
        SEA08:34
        Chicago - Seattle|Thu, May 2|Alaska Airlines
        US$284
        US$284
      • CHI13:00
        3h 5m
        Direct
        SEA14:00
        Chicago - Seattle|Sat, May 4|Alaska Airlines
        Find More Flights
        Find More Flights

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

Alaska Airlines(AS) flights from Chicago to Seattle & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS333

    Alaska Airlines

    06:00

    ORD

    4.5h

    Direct

    08:31

    SEA

    SMTWTFS
    Search

  2. AS325

    Alaska Airlines

    08:35

    ORD

    4.6h

    11:09

    PDX

    SMTWTFS
    Search

  3. AS1008

    Alaska Airlines

    13:25

    PDX

    1.0h

    14:26

    SEA

    -MTWTFS

  4. AS329

    Alaska Airlines

    08:40

    ORD

    4.6h

    Direct

    11:14

    SEA

    SMTWTFS
    Search

  5. AS413

    Alaska Airlines

    14:53

    ORD

    4.5h

    17:26

    PDX

    SMTWT-S
    Search

  6. AS2082

    Alaska Airlines

    20:50

    PDX

    1.0h

    21:48

    SEA

    S-TWT-S

  7. AS413

    Alaska Airlines

    14:53

    ORD

    4.5h

    17:26

    PDX

    SMTWT-S
    Search

  8. AS930

    Alaska Airlines

    18:07

    PDX

    1.0h

    19:07

    SEA

    SMTWTFS

  9. AS597

    Alaska Airlines

    18:20

    ORD

    4.7h

    21:00

    SFO

    SMTWT-S
    Search

  10. AS1319

    Alaska Airlines

    21:51

    SFO

    2.1h

    23:59

    SEA

    S--WT-S

  11. AS421

    Alaska Airlines

    19:22

    ORD

    4.6h

    Direct

    22:00

    SEA

    S--WT-S
    Search
Show less

Alaska Airlines(AS) flights from Chicago to Seattle Flight Booking 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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around $279.

  • How long does it take to fly from Chicago (CHI) to Seattle (SEA) and what is the distance?

    It takes around 4 hours 41 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. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from Chicago (CHI) to Seattle (SEA)?

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.