RAP - SEA

$216 Find Cheap Flights from Rapid City to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$349
Typical prices: $336-$553
United Airlines
Mon 10/15Fri 10/19
RAP - SEA • 1 stop
Cheapest one-way
$216
Typical prices: $234-$323
Multiple Airlines
Thu 10/18
RAP - SEA • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Rapid City and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 32% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $470 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 7h 41m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Rapid City to Seattle

Thu, Feb 4 - Tue, Feb 9
Delta Logo
11:30 am - 4:35 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
6h 05m1 stop Minneapolis St Paul
Delta Logo
1:45 pm - 10:39 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
7h 54m1 stop Minneapolis St Paul
$349Delta
Fri, Oct 16 - Thu, Oct 22
United Airlines Logo
4:41 pm - 10:59 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
7h 18m1 stop Denver Intl
United Airlines Logo
2:27 pm - 10:30 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
7h 03m1 stop Denver Intl
$349United Airlines
Fri, Oct 23 - Mon, Oct 26
American Airlines Logo
5:04 pm - 12:10 amRAP  Rapid City-SEA Seattle/Tacoma Intl
8h 06m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 4:25 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
10h 25m1 stop Dallas/Fort Worth
$349American Airlines
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
10:26 am - 4:03 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
6h 37m1 stop Denver Intl
United Airlines Logo
5:00 am - 12:26 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
6h 26m1 stop Denver Intl
$349United Airlines
Thu, Feb 4 - Tue, Feb 9
United Airlines Logo
5:30 am - 9:59 amRAP  Rapid City-SEA Seattle/Tacoma Intl
5h 29m1 stop Denver Intl
United Airlines Logo
12:15 pm - 10:08 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
8h 53m2 stops Los Angeles Denver Intl
$354United Airlines
Wed, Oct 14 - Sat, Oct 17
United Airlines Logo
5:53 pm - 10:59 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
6h 06m1 stop Denver Intl
United Airlines Logo
3:55 pm - 10:30 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
5h 35m1 stop Denver Intl
$374United Airlines
Wed, Oct 14 - Sat, Oct 17
United Airlines Logo
7:05 am - 3:50 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
9h 45m2 stops Denver Intl Los Angeles
United Airlines Logo
3:55 pm - 10:30 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
5h 35m1 stop Denver Intl
$379United Airlines
Tue, Sep 29 - Sat, Oct 3
American Airlines Logo
11:45 am - 5:34 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
6h 49m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:30 am - 4:23 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
9h 53m1 stop Dallas/Fort Worth
$399American Airlines
Wed, Sep 30 - Sun, Oct 4
United Airlines Logo
7:05 am - 1:21 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
7h 16m1 stop Denver Intl
United Airlines Logo
5:00 am - 11:55 amSEA  Seattle/Tacoma Intl-RAP Rapid City
5h 55m1 stop Denver Intl
$399United Airlines
Fri, Dec 4 - Tue, Dec 8
United Airlines Logo
2:35 pm - 9:21 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
7h 46m1 stop Denver Intl
United Airlines Logo
5:05 am - 1:03 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
6h 58m1 stop Denver Intl
$429United Airlines
Booking Insights

Price, demand and travel trends for Rapid City to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Rapid City to Seattle with more confidence.

How much is a round-trip flight from Rapid City to Seattle?

Round-trip flights from Rapid City to Seattle start at $349. Prices are typical for this route right now, with typical round-trip fares ranging from $336 to $553. The lowest price found in the past 5 days was $349 on United Airlines.

What's the cheapest day of the week to fly from Rapid City to Seattle?

Saturday is the cheapest day of the week to fly from Rapid City to Seattle, it is 18% cheaper than the average day. Tuesday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•February is the cheapest month to fly from Rapid City to Seattle at $298 round-trip.
•January ($648) and September ($634) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 117% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Rapid City to Seattle flights

Low season

January

Cheapest flight

$216
Best time to beat the crowds but there is an average 48% increase in price.
Most popular time to fly with an average 44% increase in price.
Flight from Rapid City to Seattle

When to book flights from Rapid City to Seattle

Are your dates flexible? Find out the best times to travel from Rapid City to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Rapid City to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Rapid City to Seattle?

    Flights from Rapid City to Seattle usually depart from Rapid City (RAP) and arrive at Seattle/Tacoma Intl (SEA).

  • What cabin classes can I book on flights from Rapid City to Seattle?

    Two cabin classes are available on flights from Rapid City to Seattle:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Rapid City to Seattle pass through?

    One-stop flights from Rapid City to Seattle most commonly connect through:

    • Denver Intl (DEN) - 88% of one-stop connections
    • Minneapolis St Paul (MSP) - 7% of one-stop connections
    • Dallas/Fort Worth (DFW) - 4% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 1% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Rapid City to Seattle?

    On the Rapid City to Seattle route, being flexible with your departure day can save you up to 31%. Saturday is the cheapest day at $364 round-trip on average, while Tuesday is the most expensive at $523: a $159 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Rapid City to Seattle?

    A nonstop flight from Rapid City to Seattle takes 0h 00m, covering 954 miles.

  • Do I need a passport to fly from Rapid City to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Rapid City to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $349 to $1,603. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Rapid City to Seattle looking right now?

    One-way fares from Rapid City to Seattle are currently lower than usual. Average one-way flight prices are about $236, which is 18% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Rapid City to Seattle?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 04m, compared with 7h 41m via Minneapolis St Paul (MSP) and 7h 45m via Dallas/Fort Worth (DFW).

  • What is the time difference between Rapid City and Seattle?

    Seattle is 1 hour behind Rapid City (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

  • How much should I expect to pay for a Rapid City to Seattle flight?

    Round-trip flights from Rapid City to Seattle range from $336 to $553, with an average of $439 over the past 12 months. Anything below $336 counts as a good deal.

Your guide to booking Rapid City to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Tuesday. On this route, Saturday flights average $364 - about $159 less than Tuesday (30% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Rapid City to Seattle trip for February. Fares historically average $298 round-trip in that month - typically $350 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Rapid City to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle