BOI - RAP

$207 Find Cheap Flights from Boise to Rapid City - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$319
Typical prices: $385-$515
Delta
Mon 10/22Wed 10/24
BOI - RAP • 1 stop
Cheapest one-way
$207
Typical prices: $345-$365
Allegiant Air
Tue 11/20
BOI - RAP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Boise and Rapid City. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 27% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $329 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 13m (one-way)
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Insights
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Flight Deals

Cheap Flights from Boise to Rapid City (BOI-RAP)

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

Recent round-trip flight deals from Boise to Rapid City

Thu, Oct 22 - Sat, Oct 24
Delta Logo
3:00 pm - 10:30 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
7h 30m1 stop Minneapolis St Paul
Delta Logo
6:39 am - 12:35 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
5h 56m1 stop Minneapolis St Paul
$319Delta
Fri, Oct 23 - Sat, Nov 14
Delta Logo
5:30 am - 1:57 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
8h 27m1 stop Minneapolis St Paul
Delta Logo
6:45 am - 1:51 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
7h 06m1 stop Minneapolis St Paul
$319Delta
Thu, Dec 3 - Thu, Dec 10
Delta Logo
5:15 am - 2:00 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
8h 45m1 stop Minneapolis St Paul
Delta Logo
6:42 am - 12:42 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
6h 00m1 stop Minneapolis St Paul
$319Delta
Fri, Sep 11 - Tue, Sep 15
United Airlines Logo
5:00 am - 11:55 amBOI  Boise Air Term. Gowen Fld-RAP Rapid City
6h 55m1 stop Denver Intl
United Airlines Logo
5:48 pm - 11:03 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
5h 15m1 stop Denver Intl
$349United Airlines
Fri, Oct 23 - Sat, Nov 14
American Airlines Logo
12:14 pm - 9:56 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
9h 42m1 stop Dallas/Fort Worth
American Airlines Logo
6:11 am - 1:51 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
7h 40m1 stop Dallas/Fort Worth
$385American Airlines
Fri, Oct 23 - Sat, Nov 14
American Airlines Logo
2:41 pm - 9:56 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
7h 15m1 stop Dallas/Fort Worth
American Airlines Logo
6:11 am - 1:51 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
7h 40m1 stop Dallas/Fort Worth
$385American Airlines
Sat, Feb 6 - Tue, Feb 9
United Airlines Logo
5:22 pm - 10:08 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
4h 46m1 stop Denver Intl
United Airlines Logo
7:05 am - 1:30 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
6h 25m1 stop Denver Intl
$399United Airlines
Sat, Feb 6 - Tue, Feb 9
United Airlines Logo
2:43 pm - 8:33 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
5h 50m1 stop Denver Intl
United Airlines Logo
5:30 am - 9:43 amRAP  Rapid City-BOI Boise Air Term. Gowen Fld
4h 13m1 stop Denver Intl
$399United Airlines
Fri, Oct 23 - Sat, Nov 14
American Airlines Logo
2:41 pm - 9:56 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
7h 15m1 stop Dallas/Fort Worth
American Airlines Logo
6:11 am - 1:51 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
7h 40m1 stop Dallas/Fort Worth
$400American Airlines
Fri, Oct 9 - Mon, Oct 12
United Airlines Logo
5:00 am - 9:28 amBOI  Boise Air Term. Gowen Fld-RAP Rapid City
4h 28m1 stop Denver Intl
United Airlines Logo
5:00 am - 9:34 amRAP  Rapid City-BOI Boise Air Term. Gowen Fld
4h 34m1 stop Denver Intl
$423United Airlines
Booking Insights

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

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

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

Round-trip flights from Boise to Rapid City start at $319. Prices are below average for this route right now, with typical round-trip fares ranging from $385 to $515. The lowest price found in the past 5 days was $319 on Delta.

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Key details for Boise to Rapid City flights

Low season

January

Cheapest flight

$207
Best time to beat the crowds but there is an average 19% increase in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Boise to Rapid City

When to book flights from Boise to Rapid City

Are your dates flexible? Find out the best times to travel from Boise 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 Boise to Rapid City 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 Boise to Rapid City?

    Flights from Boise to Rapid City usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Rapid City (RAP).

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

    Only Economy Class is available on flights from Boise to Rapid City.

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

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

    • Denver Intl (DEN) - 90% of one-stop connections
    • Minneapolis St Paul (MSP) - 8% of one-stop connections
    • Dallas/Fort Worth (DFW) - 2% 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 Boise to Rapid City?

    Yes. Being flexible with your travel dates can save you up to 29% on the Boise to Rapid City route. Thursday is the cheapest departure day at $381 round-trip on average, while Wednesday is the most expensive at $530, a difference of $149. 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 long is a flight from Boise to Rapid City?

    A nonstop flight from Boise to Rapid City takes 0h 00m, covering 656 miles.

  • Do I need a passport to fly from Boise 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.

  • Have flight prices from Boise to Rapid City 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 $319 to $1,542. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Boise to Rapid City are currently higher than usual. Average one-way flight prices are about $446, which is 29% above the typical average for this route.

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

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 13m, compared with 6h 50m via Minneapolis St Paul (MSP) and 6h 57m via Dallas/Fort Worth (DFW).

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

    Rapid City Airport (RAP) hosts 5 major car rental companies, with daily rates starting from around $36 for economy cars. Top options include:
    · Budget
    · Hertz
    · Alamo
    · Thrifty
    · Enterprise Rent-A-Car

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

    Round-trip flights from Boise to Rapid City range from $385 to $515, with an average of $434 over the past 12 months. Anything below $385 counts as a good deal.

Your guide to booking Boise to Rapid City 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 Thursday departure instead of Wednesday. On this route, Thursday flights average $381 - about $149 less than Wednesday (28% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Rapid City trip for November. Fares historically average $318 round-trip in that month - typically $582 less than the most expensive month, which is December (based on the last 12 months).

Everything you need to know for your flight from Boise to Rapid City

Information on your arrival and departure airports

Boise (BOI)
Rapid City (RAP)