Flights from Seattle to Casper from $ 266*

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Seattle (SEA) to Casper (CPR)

May 2025
From$ 2,065*
Viewed: 1 day ago
RoundTrip|Economy
Jun 2025
From$ 1,763*
Viewed: 1 day ago
RoundTrip|Economy
Jul 2025
From$ 1,013*
Viewed: 1 day ago
RoundTrip|Economy
$ 853
Displaying fares for May-2025
30

Fr

MAY

24

Tu

30

We

12

Tu

01

Mo

SEP

01

We

OCT

01

Sa

NOV

01

Mo

DEC

01

Th

JAN

01

Su

FEB

01

Su

MAR

01

We

APR

Range$ 853-$ 2,065

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

More United deals on Seattle (SEA) to Casper (CPR) flights

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More United deals on Seattle (SEA) to Casper (CPR) flights
From
To
Fare Type
Dates
Price
Seattle (SEA)Casper (CPR)Roundtrip
|
Economy		07/17/25 - 07/29/25

from

$ 266

Viewed: 10 hours ago

Seattle (SEA)Casper (CPR)Roundtrip
|
Economy		07/17/25 - 07/29/25

from

$ 336

Viewed: 10 hours ago

Seattle (SEA)Casper (CPR)Roundtrip
|
Economy		07/17/25 - 07/29/25

from

$ 406

Viewed: 10 hours ago

Seattle (SEA)Casper (CPR)Roundtrip
|
Economy		06/06/25 - 06/08/25

from

$ 448

Viewed: 22 hours ago

Seattle (SEA)Casper (CPR)Roundtrip
|
Economy		06/06/25 - 06/08/25

from

$ 533

Viewed: 22 hours ago

Seattle (SEA)Casper (CPR)Roundtrip
|
Economy		06/06/25 - 06/08/25

from

$ 644

Viewed: 22 hours ago

Seattle (SEA)Casper (CPR)Roundtrip
|
Economy		06/06/25 - 06/08/25

from

$ 729

Viewed: 22 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.