Cheap flights from Rapid City to Seattle (RAP - SEA)

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The best prices from Rapid City to Seattle/Tacoma Intl are usually found in August or January, booked 39 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Rapid City (RAP) to Seattle (SEA)

All the information you need to plan the best RAP to SEA flight in 2022: compare Rapid City to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
RAP - SEA
Price
$218 - $438
SEA
Temperature
41 - 66.2 °F
SEA
Precipitation
0.7 - 6.6 inches

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

August

Best time to find cheap flights, 35% potential price drop

Round-trip from

$218

From Rapid City to Seattle/Tacoma Intl

One-way from

$158

One-way flight from Rapid City to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Rapid City to Seattle?

To save on the cost of your flight from Rapid City to Seattle, book at least 40 days before your planned departure. Booking around this time can save you about 21% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $348 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $412.

When is the cheapest time to fly from Rapid City to Seattle (RAP - SEA)?

It’s typically best to fly out from Rapid City to Seattle in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest month to fly from Rapid City to Seattle?

August can be a great time to fly to Seattle from Rapid City with a flight ticket averaging about $333. Cheapflights users have found deals in the month of August for as cheap as $210. The most expensive prices can be found in the month of December.

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

Saturday flights are generally found to be more expensive for flights from Rapid City to Seattle. 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 Seattle.

Cheap flights from Rapid City to Seattle in January, February 2022

The best prices found for RAP to SEA flights for January, February
28 Jan - 4 Feb
$289pp
RAP
Rapid City
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
RAP
Rapid City
28 Jan - 3 Feb
$295pp
RAP
Rapid City
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
RAP
Rapid City
5 Feb - 11 Feb
$316pp
RAP
Rapid City
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
RAP
Rapid City

Rapid City to Seattle 2022 flight deals

Cheap flights to Seattle from Rapid City found for this year
28 Jan - 4 Feb
$289pp
RAP
Rapid City
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
RAP
Rapid City
28 Jan - 3 Feb
$295pp
RAP
Rapid City
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
RAP
Rapid City
5 Feb - 10 Feb
$316pp
RAP
Rapid City
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
RAP
Rapid City

Last minute flights from Rapid City to Seattle

Late deals on round-trip flights to Seattle from Rapid City, departing today and this week
21 Jan - 30 Jan
$440pp
RAP
Rapid City
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
RAP
Rapid City
21 Jan - 30 Jan
$490pp
RAP
Rapid City
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
RAP
Rapid City
21 Jan - 30 Jan
$523pp
RAP
Rapid City
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
RAP
Rapid City

One-way flights to Seattle/Tacoma Intl from Rapid City

The cheapest one-way flights from Rapid City to Seattle
7:00 am - 3:25 pm
Delta
1 Stop
9h 25m
RAP - SEA
Delta
$158
Delta
5:27 am - 6:21 pm
American Airlines
2 Stops
37h 54m
RAP - SEA
American Airlines
8:00 am - 5:35 pm
United Airlines
2 Stops
10h 35m
RAP - SEA
United Airlines
$249
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Rapid City</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Rapid City to Seattle

Which airlines flying from Rapid City to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Rapid City to Seattle/Tacoma Intl that may be offering flexible cancellation policies are United Airlines, Delta, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Rapid City to Seattle for under $300 on Cheapflights?

Yes, there are multiple flights from Rapid City to Seattle for under $300. The cheapest flight booked recently is on Multiple Airlines for just $289, but on average you can expect to pay $360.

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

There are currently 8+ open flights from Rapid City to Seattle within the next 7 days for less than $500.

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

Our cheapest airline available from Rapid City to Seattle is Delta. Our recent data shows that you can find tickets from as low as $316 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $340 and $353 round-trip. Users have found that Delta is 5% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Rapid City to Seattle one-way?

The cheapest airlines for a one-way flight from Rapid City to Seattle are Delta ($158), American Airlines ($216), and United Airlines ($249).

What are the most popular airlines that fly from Rapid City to Seattle?

When booking a flight from Rapid City to Seattle, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What are the cheapest flights from Rapid City to Seattle?

While on average a flight from Rapid City to Seattle is generally $217, our data shows the cheapest flight currently is $91. When looking at the most popular route, (Rapid City - Seattle/Tacoma Intl), you can expect to pay $316 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Rapid City?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

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

COVID-19 testing requirements
Visitors from Rapid City 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 Rapid City are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Rapid City from Seattle?

Returning to Rapid City from Seattle/Tacoma Intl

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 Rapid City.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Rapid City.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Rapid City to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Rapid City to Seattle.
Average temperature for January in Seattle
48.2 °F
Avg rainfall for January in Seattle
5.7 ″

Airports servicing Rapid City

Airports servicing Seattle

Top 3 airlines flying from Rapid City to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from Rapid City to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$256 $414 No cancel fee N/A
United Airlines
$276 $419 No cancel fee 69%
American Airlines
$332 $414 No cancel fee 71%
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