Cheap flights from Seattle to Casper (SEA - CPR)

What is the cheapest day to fly round-trip from Seattle to Casper?

Flights from Seattle to Casper are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Casper.

What is the cheapest month to fly from Seattle to Casper?

Flights from Seattle to Casper lean towards being more expensive in November. Prices are generally better when you fly from Seattle to Casper in August, with the cheapest ticket starting at $221.

When is the cheapest time to fly from Seattle to Casper (SEA - CPR)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Casper in the morning. If you’re flexible enough to do this you can expect to save up to 1% on your trip compared to booking a flight at noon.

Cheap flights from Seattle to Casper in January, February 2022

The best prices found for SEA to CPR flights for January, February
Feb 12 - Feb 19
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

1 stop

4h 57m
CPR

Casper Natrona County

SEA

Seattle/Tacoma Intl

1 stop

7h 40m
$307

United Airlines

View Deal

Deal found 1/18/22

Feb 12 - Feb 19
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

2 stops

12h 09m
CPR

Casper Natrona County

SEA

Seattle/Tacoma Intl

1 stop

7h 40m
$342

United Airlines

View Deal

Deal found 1/18/22

Feb 19 - Mar 9
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

2 stops

20h 43m
CPR

Casper Natrona County

SEA

Seattle/Tacoma Intl

1 stop

5h 12m
$359

United Airlines

View Deal

Deal found 1/18/22

Seattle to Casper 2022 flight deals

Cheap flights to Casper from Seattle found for this year
Feb 12 - Feb 19
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

1 stop

4h 57m
CPR

Casper Natrona County

SEA

Seattle/Tacoma Intl

1 stop

7h 40m
$307

United Airlines

View Deal

Deal found 1/18/22

Mar 24 - Mar 29
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

1 stop

5h 01m
CPR

Casper Natrona County

SEA

Seattle/Tacoma Intl

1 stop

6h 48m
$331

United Airlines

View Deal

Deal found 1/16/22

Feb 12 - Feb 19
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

2 stops

12h 09m
CPR

Casper Natrona County

SEA

Seattle/Tacoma Intl

1 stop

7h 40m
$342

United Airlines

View Deal

Deal found 1/18/22

Last minute flights from Seattle to Casper

Late deals on return flights to Casper from Seattle, departing today and this week
Jan 27 - Jan 29
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

1 stop

6h 22m
CPR

Casper Natrona County

SEA

Seattle/Tacoma Intl

1 stop

6h 27m
$431

Delta

View Deal

Deal found 1/18/22

Jan 28 - Jan 31
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

1 stop

6h 28m
CPR

Casper Natrona County

SEA

Seattle/Tacoma Intl

2 stops

14h 47m
$449

United Airlines

View Deal

Deal found 1/17/22

Jan 28 - Jan 30
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

1 stop

6h 28m
CPR

Casper Natrona County

SEA

Seattle/Tacoma Intl

1 stop

28h 15m
$471

United Airlines

View Deal

Deal found 1/17/22

One-way flights to Casper Natrona County from Seattle

The cheapest one-way flights from Seattle to Casper
Jul 7
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

1 stop

10h 35m
$227

United Airlines

View Deal

Deal found 1/18/22

Jul 7
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

2 stops

28h 19m
$249

United Airlines

View Deal

Deal found 1/18/22

Jan 28
SEA

Seattle/Tacoma Intl

CPR

Casper Natrona County

1 stop

6h 28m
$274

United Airlines

View Deal

Deal found 1/18/22

Related info for your journey

Useful info, stats and facts about Seattle to Casper flights.

Which airlines flying from Seattle/Tacoma Intl to Casper Natrona County have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Casper Natrona County have new flexible policies in place due to COVID-19. United Airlines and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Seattle to Casper for under $400 on Cheapflights?

Yes, there are multiple flights from Seattle to Casper for under $400. The cheapest flight booked recently is on United Airlines for just $307, but on average you can expect to pay $506.

Are there last-minute flights available from Seattle to Casper for under $500?

There are currently 20+ open flights from Seattle to Casper within the next 7 days for less than $500.

What are the cheapest airlines flying from Seattle to Casper round-trip?

United Airlines, at $307, was found to be the cheapest airline from Seattle to Casper. An alternate airline flying to your destination would be Delta. These flights start at 16% lower than the current average price 3 months from now.

What are the cheapest flights from Seattle to Casper?

Looking for the cheapest flight from Seattle to Casper? While on average our users pay $295, our data indicates the cheapest price to be $182. The most popular route (Seattle/Tacoma Intl - Casper Natrona County), is priced around $307.

Can I fly to Casper Natrona County from Seattle/Tacoma Intl right now?

Information is based on travel restrictions for travel to Casper Natrona County within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Casper Natrona County.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Casper Natrona County.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Casper Natrona County.

Can I fly back to Seattle/Tacoma Intl from Casper Natrona County?

Returning to Seattle/Tacoma Intl from Casper Natrona County

COVID-19 testing requirements
Visitors from Casper Natrona County must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Casper Natrona County are not required to quarantine after entering Seattle/Tacoma Intl.

Alternative routes for Seattle to Casper

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Codyfrom $251 pp
Seattle to Jacksonfrom $253 pp
Spokane to Casperfrom $300 pp
Seattle to Laramiefrom $454 pp

Top 2 airlines flying from Seattle to Casper

The chart below displays the airlines Cheapflights users traveling from Seattle to Casper choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Delta
Cheapest$264
Average$449
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
United Airlines
Cheapest$287
Average$458
FlexibilityNo cancel fee
On-time69%
COVID-19 safety