Cheap flights from Rapid City to Seattle (RAP - SEA) from $217

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
RAP — SEA
feb. 27 — mar. 51

The best prices from Rapid City to Seattle/Tacoma Intl are usually found in February or January, booked 52 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

Cheap flight deals from Rapid City to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated febrero 22, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$243

One-way from

$217
High demand for flights, 31% potential price rise
Best time to find cheap flights, 35% potential price drop
From Rapid City to Seattle/Tacoma Intl
One-way flight from Rapid City to Seattle/Tacoma Intl

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

Wednesday 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.

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 52 days before your planned departure. Booking around this time can save you about 91% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $588 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $668.

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

February can be a great time to fly to Seattle from Rapid City with a flight ticket averaging about $618. Cheapflights users have found deals in the month of February for as cheap as $354. The most expensive prices can be found in the month of June.

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 morning. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Sun Country Air flights from Rapid City to Seattle

Explore cheap flight options specifically provided by Sun Country Air for the route between Rapid City and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated febrero 22, 2024.
Take a look at some of the lowest-priced Sun Country Air flights heading from Rapid City to Seattle. Come back soon if you're not finding the exact deal you're looking for.
vie. 7/195:20 pmRAP - SEA
1 stop24h 12mSun Country Air
dom. 7/2811:59 pmSEA - RAP
1 stop15h 10mSun Country Air
Deal found 2/22$465
vie. 7/195:20 pmRAP - SEA
1 stop6h 33mSun Country Air
vie. 7/269:19 amSEA - RAP
1 stop6h 10mSun Country Air
Deal found 2/22$525
lun. 6/244:40 pmRAP - SEA
1 stop7h 14mSun Country Air
vie. 6/289:17 amSEA - RAP
1 stop6h 14mSun Country Air
Deal found 2/22$530

Cheap United Airlines flights from Rapid City to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Rapid City and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated febrero 22, 2024.
Browse through some of the cheapest United Airlines flights traveling from Rapid City to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
mié. 4/2411:09 amRAP - SEA
1 stop12h 51mUnited Airlines
lun. 4/295:00 amSEA - RAP
1 stop16h 13mUnited Airlines
Deal found 2/21$454
lun. 4/226:00 pmRAP - SEA
1 stop16h 47mUnited Airlines
vie. 4/267:10 pmSEA - RAP
1 stop18h 44mUnited Airlines
Deal found 2/21$464
mar. 4/1611:09 amRAP - SEA
1 stop23h 38mUnited Airlines
lun. 4/225:00 amSEA - RAP
1 stop14h 32mUnited Airlines
Deal found 2/21$474
vie. 4/56:00 pmRAP - SEA
1 stop6h 00mUnited Airlines
jue. 4/115:00 amSEA - RAP
1 stop8h 54mUnited Airlines
Deal found 2/22$494
mié. 4/2411:09 amRAP - SEA
2 stops14h 49mUnited Airlines
lun. 4/295:00 amSEA - RAP
1 stop16h 13mUnited Airlines
Deal found 2/21$499
lun. 4/226:00 pmRAP - SEA
2 stops19h 07mUnited Airlines
vie. 4/267:10 pmSEA - RAP
1 stop16h 22mUnited Airlines
Deal found 2/21$509
mar. 4/1611:09 amRAP - SEA
2 stops14h 49mUnited Airlines
lun. 4/225:00 amSEA - RAP
1 stop14h 32mUnited Airlines
Deal found 2/21$520
vie. 4/56:00 pmRAP - SEA
1 stop6h 00mUnited Airlines
jue. 4/117:25 amSEA - RAP
2 stops13h 48mUnited Airlines
Deal found 2/22$551
lun. 4/226:00 pmRAP - SEA
2 stops19h 07mUnited Airlines
vie. 4/2611:49 pmSEA - RAP
2 stops14h 05mUnited Airlines
Deal found 2/21$605

Rapid City to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Rapid City and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated febrero 22, 2024.
Check out some of the best flight deals from Rapid City to Seattle in 2024. Check back in a little while for more flight options.
vie. 5/244:06 pmRAP - SEA
2 stops30h 02mMultiple Airlines
vie. 6/77:37 pmSEA - RAP
1 stop21h 42mMultiple Airlines
Deal found 2/21$417
mié. 4/2411:09 amRAP - SEA
1 stop12h 51mUnited Airlines
lun. 4/295:00 amSEA - RAP
1 stop16h 13mUnited Airlines
Deal found 2/21$454
mié. 10/307:05 amRAP - SEA
1 stop9h 49mUnited Airlines
sáb. 11/27:30 pmSEA - RAP
1 stop15h 43mUnited Airlines
Deal found 2/20$464
vie. 7/195:20 pmRAP - SEA
1 stop24h 12mSun Country Air
dom. 7/2811:59 pmSEA - RAP
1 stop15h 10mSun Country Air
Deal found 2/22$465
mar. 4/1611:09 amRAP - SEA
1 stop23h 38mUnited Airlines
lun. 4/225:00 amSEA - RAP
1 stop14h 32mUnited Airlines
Deal found 2/21$474
mié. 10/3011:45 amRAP - SEA
2 stops21h 21mDelta
sáb. 11/27:32 amSEA - RAP
2 stops13h 24mDelta
Deal found 2/21$479
vie. 4/56:00 pmRAP - SEA
1 stop6h 00mUnited Airlines
jue. 4/115:00 amSEA - RAP
1 stop8h 54mUnited Airlines
Deal found 2/22$494
mié. 4/2411:09 amRAP - SEA
2 stops14h 49mUnited Airlines
lun. 4/295:00 amSEA - RAP
1 stop16h 13mUnited Airlines
Deal found 2/21$499
lun. 4/226:00 pmRAP - SEA
2 stops19h 07mUnited Airlines
vie. 4/267:10 pmSEA - RAP
1 stop16h 22mUnited Airlines
Deal found 2/21$509

One-way flights to Seattle from Rapid City

Search for one-way flight options from Rapid City to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated febrero 22, 2024.
If you're seeking multiple options on one-way flights from Rapid City to Seattle, be sure to check out these deals, which are updated often. Those needing a return flight from Rapid City to Seattle can use the search form above.
lun. 3/255:50 pmRAP - SEA
1 stop17h 04mUnited Airlines
Deal found 2/21$217
dom. 3/316:00 pmRAP - SEA
1 stop16h 47mUnited Airlines
Deal found 2/21$228
lun. 3/253:27 pmRAP - SEA
2 stops21h 37mUnited Airlines
Deal found 2/21$243
vie. 3/221:26 pmRAP - SEA
1 stop10h 30mUnited Airlines
Deal found 2/21$269
lun. 4/18:40 amRAP - SEA
2 stops17h 18mUnited Airlines
Deal found 2/21$293
dom. 3/3111:09 amRAP - SEA
2 stops29h 10mUnited Airlines
Deal found 2/21$328
vie. 3/225:50 pmRAP - SEA
2 stops32h 09mUnited Airlines
Deal found 2/21$548
lun. 4/111:09 amRAP - SEA
3 stops29h 14mUnited Airlines
Deal found 2/21$907
dom. 3/318:40 amRAP - SEA
3 stops28h 27mUnited Airlines
Deal found 2/21$927

Find flights from Rapid City to Seattle within your budget

Customize your flight search to find flights from Rapid City to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated febrero 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$417 - $698

Route

Depart

Return

Price

Rapid CitySeattle/Tacoma Intl

RAP - SEA

RAPSEA

Rapid City

vie. 5/24

2 stops30h 02m

Seattle/Tacoma Intl

vie. 6/7

1 stop21h 42m

$417

Rapid CitySeattle/Tacoma Intl

RAP - SEA

RAPSEA

Rapid City

mié. 4/24

1 stop12h 51m

Seattle/Tacoma Intl

lun. 4/29

1 stop16h 13m

$454

Rapid CitySeattle/Tacoma Intl

RAP - SEA

RAPSEA

Rapid City

lun. 4/22

1 stop16h 47m

Seattle/Tacoma Intl

vie. 4/26

1 stop18h 44m

$464

Rapid CitySeattle/Tacoma Intl

RAP - SEA

RAPSEA

Rapid City

vie. 7/19

1 stop24h 12m

Seattle/Tacoma Intl

dom. 7/28

1 stop15h 10m

$465

Rapid CitySeattle/Tacoma Intl

RAP - SEA

RAPSEA

Rapid City

mar. 4/16

1 stop23h 38m

Seattle/Tacoma Intl

lun. 4/22

1 stop14h 32m

$474

Rapid CitySeattle/Tacoma Intl

RAP - SEA

RAPSEA

Rapid City

vie. 7/19

1 stop6h 33m

Seattle/Tacoma Intl

vie. 7/26

1 stop6h 10m

$525

Rapid CitySeattle/Tacoma Intl

RAP - SEA

RAPSEA

Rapid City

lun. 6/24

2 stops25h 12m

Seattle/Tacoma Intl

vie. 6/28

1 stop6h 14m

$571

Rapid CitySeattle/Tacoma Intl

RAP - SEA

RAPSEA

Rapid City

lun. 4/22

1 stop22h 37m

Seattle/Tacoma Intl

jue. 4/25

1 stop18h 34m

$624

Rapid CitySeattle/Tacoma Intl

RAP - SEA

RAPSEA

Rapid City

jue. 7/18

1 stop6h 15m

Seattle/Tacoma Intl

vie. 7/26

1 stop8h 05m

$698

Flights are sorted by cheapest first

Deals found on 2/21

When is the best time to book a flight from Rapid City to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Rapid City to Seattle. Price data was last updated on January 28, 2024.
The price you pay for your flight from Rapid City to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Rapid City to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Rapid City to Seattle. Price data was last updated on February 18, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Rapid City to Seattle flight should consider departing on Sunday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Rapid City to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Rapid City to Seattle is currently $440 while a round-trip flight costs $521. Price data was last updated on February 18, 2024.

Currently, December is the cheapest month in which you can book a flight from Rapid City to Seattle (average of $243). Flying from Rapid City to Seattle in June is currently the most expensive (average of $424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$247

February

$254

March

$283

April

$299

May

$338

June

$424

July

$414

August

$347

September

$278

October

$257

November

$258

December

$243

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated febrero 22, 2024.
Get a feel of what it's like to fly with Sun Country Air, United Airlines and American Airlines from Rapid City to Seattle by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,921 reviews

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Entertainment

8.1

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,921 reviews
8.1
Very good
11,921 reviews

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Entertainment

8.1

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,872 reviews
8.1
Very good
11,921 reviews

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Entertainment

8.1

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,643 reviews
8.1
Very good
11,921 reviews

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Entertainment

8.1

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
737 reviews
8.1
Very good
11,921 reviews

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Entertainment

8.1

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Rapid City to Seattle for under $500 on Cheapflights?

Yes, there are multiple flights from Rapid City to Seattle for under $500. The cheapest flight booked recently is on Multiple Airlines for just $417, but on average you can expect to pay $542.

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

Our cheapest airline available from Rapid City to Seattle is United Airlines. Our recent data shows that you can find tickets from as low as $454 on this airline. Additional options worth looking into are Sun Country Air and American Airlines, starting at $465 and $624 round-trip. Users have found that United Airlines is 26% cheaper than the other options available to this destination.

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

What does RAP to SEA mean?

Rapid City Airport is RAP and Seattle/Tacoma Intl Airport is SEA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Rapid City to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Rapid City to Seattle

Discover the top 3 airlines that operate flights from Rapid City to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated febrero 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$432Average$655FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$436Average$582FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$466Average$624FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Rapid City to Seattle by cabin class

Find flights from Rapid City to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Rapid City to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Rapid City to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Rapid City to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Rapid City by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Rapid City to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Rapid City to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Rapid City to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from Rapid City to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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