SEA - RAP

$225 Find Cheap Flights from Seattle to Rapid City - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$348
Typical prices: $432-$682
Multiple Airlines
Sun 12/9Thu 12/13
SEA - RAP • 2 stops
Cheapest one-way
$248
Typical prices: $261-$429
Multiple Airlines
Mon 11/19
SEA - RAP • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Rapid City. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 35% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $333 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from Seattle to Rapid City

Wed, Dec 9 - Sun, Dec 13
Multiple Airlines Logo
4:58 pm - 8:58 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
27h 00m2 stops Denver Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:48 pm - 12:16 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
15h 28m1 stop Las Vegas Harry Reid Intl
$348Multiple Airlines
Fri, Jan 15 - Mon, Jan 18
Delta Logo
6:00 am - 3:45 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
8h 45m1 stop Minneapolis St Paul
Delta Logo
6:00 am - 12:27 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
7h 27m1 stop Minneapolis St Paul
$349Delta
Tue, Dec 8 - Sat, Dec 12
United Airlines Logo
4:04 pm - 10:29 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
5h 25m1 stop Denver Intl
United Airlines Logo
12:18 pm - 6:24 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
7h 06m1 stop Denver Intl
$349United Airlines
Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
5:05 am - 1:03 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
6h 58m1 stop Denver Intl
United Airlines Logo
2:35 pm - 9:21 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
7h 46m1 stop Denver Intl
$349United Airlines
Fri, Dec 11 - Tue, Dec 15
Delta Logo
6:00 am - 2:00 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
7h 00m1 stop Minneapolis St Paul
Delta Logo
2:40 pm - 8:49 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
7h 09m1 stop Minneapolis St Paul
$349Delta
Thu, Dec 10 - Mon, Dec 14
Delta Logo
6:00 am - 3:53 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
8h 53m1 stop Minneapolis St Paul
Delta Logo
4:36 pm - 11:53 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
8h 17m1 stop Minneapolis St Paul
$349Delta
Wed, Dec 9 - Sun, Dec 13
United Airlines Logo
4:04 pm - 10:29 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
5h 25m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:49 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
7h 49m1 stop Denver Intl
$349United Airlines
Mon, Jan 18 - Fri, Jan 22
American Airlines Logo
10:00 am - 8:23 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
9h 23m1 stop Dallas/Fort Worth
American Airlines Logo
6:17 am - 1:25 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
8h 08m1 stop Dallas/Fort Worth
$419American Airlines
Sat, Dec 19 - Sun, Dec 27
Multiple Airlines Logo
7:47 pm - 9:27 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
24h 40m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:17 pm - 5:10 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
19h 53m1 stop Las Vegas Harry Reid Intl
$428Multiple Airlines
Sat, Dec 19 - Sun, Dec 27
Multiple Airlines Logo
7:47 pm - 9:27 pmSEA  Seattle/Tacoma Intl-RAP Rapid City
24h 40m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:17 pm - 5:10 pmRAP  Rapid City-SEA Seattle/Tacoma Intl
19h 53m1 stop Las Vegas Harry Reid Intl
$429Multiple Airlines
Booking Insights

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

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

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Seattle to Rapid City. It’s 18% cheaper than the average day, while Sunday is the most expensive, with prices 27% higher.

What’s the cheapest month to fly from Seattle to Rapid City?

•January is the cheapest month to fly from Seattle to Rapid City at $349 round-trip.
•December ($892) and April ($726) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 155% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Seattle to Rapid City flights

Low season

March

Cheapest flight

$248
Beat the crowds with an average 59% drop in travelers.
The most popular month to fly with an average 98% increase in travelers.
One-way flight from Seattle to Rapid City

When to book flights from Seattle to Rapid City

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

Your Seattle to Rapid City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Economy Class
    • First Class

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

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

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

    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.

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

    Round-trip flights from Seattle to Rapid City range from $432 to $682, with an average of $539 over the past 12 months. Anything below $432 counts as a good deal.

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

    One-way fares from Seattle to Rapid City are currently in line with typical prices for this route. Average one-way fares are about $323.

  • What car rental options are available at Rapid City Airport (RAP)?

    Rapid City Airport (RAP) hosts 5 major car rental companies, with daily rates averaging $112 for economy cars. Top options include:

    • Budget
    • Hertz
    • Alamo
    • Thrifty
    • Enterprise Rent-A-Car

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

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

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

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

    • Denver Intl (DEN) - 86% of one-stop connections
    • Minneapolis St Paul (MSP) - 10% of one-stop connections
    • Dallas/Fort Worth (DFW) - 3% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 0% of one-stop connections

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

    Yes. Flexible dates can save you up to 36% on flights from Seattle to Rapid City. Friday is the cheapest departure day at $447 round-trip on average, while Sunday is the most expensive at $689, a difference of $242.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h, compared with 7h 22m via Minneapolis St Paul (MSP) and 8h 18m via Dallas/Fort Worth (DFW).

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

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

Your guide to booking Seattle to Rapid City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $447, about $242 less than Sunday fares (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Rapid City trip for January. Fares historically average $349 round-trip in that month - typically $543 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Seattle to Rapid City

Complete your trip to Rapid City with a hotel stay or car rental

Car rentals in Rapid City
Hotels in Rapid City
Vacations in Rapid City