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Business Class Flight Deals from Chicago to Seattle from $946

Bundle + Save

Bundle + Save

Top flight deals from leading airlines:

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... and +100s more

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Stops

  • Up to 2 stops
    $14976
  • Up to nonstop
    $946
  • Up to 1 stop
    $16678

Airlines

  • Alaska Airlines
    $946
  • United Airlines
    $14976

Cabin Class

  • First
    $946
  • Business
    $14976

Departure Airports

  • Chicago Metropolitan Area
    $14976
  • Chicago O Hare Airport
    $946

Arrival Airports

  • Seattle Tacoma International Airport
    $946

Layover Airports

  • Chicago O Hare Airport
    $14976
  • Denver International Airport
    $14976
  • Seattle Tacoma International Airport
    $14976

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 34m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 11m
Direct

05/31/26

ORD
$946
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 34m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$946
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 41m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$946
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 34m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 22m
Direct

05/31/26

ORD
$946
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 34m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$946
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 41m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 11m
Direct

05/31/26

ORD
$946
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 41m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$946
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 41m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 22m
Direct

05/31/26

ORD
$946
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 38m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 11m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 38m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 41m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 38m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 36m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$1036
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 41m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 36m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 34m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 41m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 11m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 38m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 38m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 38m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 11m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 36m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 11m
Direct

05/31/26

ORD
$1036
Alaska Airlines Logo
Alaska Airlines

05/24/26

ORD
4h 41m
Direct

05/24/26

SEA
Alaska Airlines Logo
Alaska Airlines

05/31/26

SEA
4h 17m
Direct

05/31/26

ORD
$1036
United Airlines Logo
United Airlines

05/17/26

CHI
9h 14m
SEA

05/17/26

SEA
United Airlines Logo
United Airlines

05/26/26

SEA
8h 9m
DEN
ORD

05/26/26

CHI
$14976
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
United Airlines Logo
United Airlines

05/07/26

CHI
9h 14m
SEA

05/07/26

SEA
United Airlines Logo
United Airlines

05/10/26

SEA
8h 17m
DEN
ORD

05/10/26

CHI
$15273
United Airlines Logo
United Airlines

06/11/26

CHI
4h 44m
DEN
SEA

06/11/26

SEA
United Airlines Logo
United Airlines

06/22/26

SEA
12h 30m
ORD

06/22/26

CHI
$15763
United Airlines Logo
United Airlines

06/11/26

CHI
6h 24m
SEA

06/11/26

SEA
United Airlines Logo
United Airlines

06/22/26

SEA
6h 13m
ORD

06/22/26

CHI
$16678
United Airlines Logo
United Airlines

06/18/26

CHI
2h 39m
SEA

06/18/26

SEA
United Airlines Logo
United Airlines

06/22/26

SEA
6h 13m
ORD

06/22/26

CHI
$17772

Top Deals on flights Business Class from Chicago to Seattle

Chicago, US (CHI) - Seattle, US (SEA)

Alaska Airlines Logo
Alaska Airlines

Jul 6

CHI
5h 40m
MKE
SEA

Jul 6

SEA

as low as

$2395

Chicago, US (CHI) - Seattle, US (SEA)

United Airlines Logo
United Airlines

Jun 28

ORD
8h 24m
SFO

Jun 28

SEA

as low as

$6077

Chicago, US (CHI) - Seattle, US (SEA)

United Airlines Logo
United Airlines

Jun 15

CHI
4h 53m
DEN
SEA

Jun 15

SEA

as low as

$6635

Good to Know

Essential information to help you plan your flight Business Class from Chicago to Seattle

Cheapest Flight

$2395

The lowest price we found in the last two weeks, departing Jul 6 and returning Jul 6

Airline AS2 stops ‧ 5h 40m ‧ business

Fastest Flights

$17772

The fastest flight that we found in the last two weeks, departing Jun 18 and returning Jun 22

Airline UA1 stop ‧ 2h 39m ‧ business

Cheapest Flight Round-trip

$946

Cheapest price found in the last 14 days, departing May 24 and returning May 31

Airline AS4h 34m ‧ first

Cheapest Flight One-way

$2395

Cheapest price found in the last 14 days, departing Jul 6

Airline AS2 stops ‧ 5h 40m ‧ business

Cheapest Layover airport

$2395

The cheapest layover airport to Seattle is currently $2395

Airline AS2 stops ‧ 5h 40m ‧ business

Best Arrival airport

$946

The best arrival airport to Seattle is currently $946

Airline AS4h 41m ‧ first

Best Departure airport

$946

The best departure airport to Seattle is currently $946

Airline AS4h 41m ‧ first

Cheapest Airline

$946

The cheapest airline to Seattle is currently $946

Airline AS4h 41m ‧ first

Flights to Seattle