RAP - BOI

$399 Find Cheap Flights from Rapid City to Boise - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$399
Typical prices: $312-$417
United Airlines
Wed 10/24Sun 10/28
RAP - BOI • 1 stop
Cheapest one-way
$253
Typical prices: $268-$410
Multiple Airlines
Mon 10/15
RAP - BOI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Rapid City and Boise. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 29% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $290 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 03m (one-way)
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Insights
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Flight Deals

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

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

Recent round-trip flight deals from Rapid City to Boise

Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
5:00 am - 9:34 amRAP  Rapid City-BOI Boise Air Term. Gowen Fld
4h 34m1 stop Denver Intl
United Airlines Logo
2:51 pm - 8:43 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
5h 52m1 stop Denver Intl
$399United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
5:00 am - 9:34 amRAP  Rapid City-BOI Boise Air Term. Gowen Fld
4h 34m1 stop Denver Intl
United Airlines Logo
5:00 am - 11:58 amBOI  Boise Air Term. Gowen Fld-RAP Rapid City
6h 58m1 stop Denver Intl
$399United Airlines
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
5:30 am - 9:46 amRAP  Rapid City-BOI Boise Air Term. Gowen Fld
4h 16m1 stop Denver Intl
United Airlines Logo
2:48 pm - 7:21 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
4h 33m1 stop Denver Intl
$399United Airlines
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
8:15 am - 1:33 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
5h 18m1 stop Denver Intl
United Airlines Logo
2:48 pm - 9:08 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
6h 20m1 stop Denver Intl
$399United Airlines
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
5:58 pm - 10:40 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
4h 42m1 stop Denver Intl
United Airlines Logo
5:40 pm - 10:33 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
4h 53m1 stop Denver Intl
$414United Airlines
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
5:58 pm - 10:40 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
4h 42m1 stop Denver Intl
United Airlines Logo
5:40 pm - 10:33 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
4h 53m1 stop Denver Intl
$429United Airlines
Tue, Dec 22 - Wed, Dec 30
Multiple Airlines Logo
10:04 am - 6:01 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
7h 57m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:56 pm - 9:27 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
26h 31m1 stop Las Vegas Harry Reid Intl
$445Multiple Airlines
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
5:58 pm - 10:40 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
4h 42m1 stop Denver Intl
United Airlines Logo
5:40 pm - 10:33 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
4h 53m1 stop Denver Intl
$459United Airlines
Tue, Dec 22 - Wed, Dec 30
Multiple Airlines Logo
10:04 am - 5:48 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
31h 44m2 stops Las Vegas Harry Reid Intl Santa Ana J. Wayne/Orange Cnty
Multiple Airlines Logo
6:56 pm - 9:27 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
26h 31m1 stop Las Vegas Harry Reid Intl
$614Multiple Airlines
Sat, Sep 5 - Wed, Sep 9
Delta Logo
6:48 am - 1:42 pmRAP  Rapid City-BOI Boise Air Term. Gowen Fld
6h 54m1 stop Minneapolis St Paul
Delta Logo
11:03 am - 10:18 pmBOI  Boise Air Term. Gowen Fld-RAP Rapid City
11h 15m2 stops Salt Lake City Minneapolis St Paul
$713Delta
Booking Insights

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

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

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

Round-trip flights from Rapid City to Boise start at $399. Prices are typical for this route right now, with typical round-trip fares ranging from $312 to $417. The lowest price found in the past 5 days was $399 on United Airlines.

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Key details for Rapid City to Boise flights

Low season

December

Cheapest flight

$253
Most popular time to fly with an average 12% increase in price.
Flight from Rapid City to Boise

When to book flights from Rapid City to Boise

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

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

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

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

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

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

    • Denver Intl (DEN) - 83% of one-stop connections
    • Minneapolis St Paul (MSP) - 13% of one-stop connections
    • Dallas/Fort Worth (DFW) - 5% 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 Boise?

    Yes. Being flexible with your travel dates can save you up to 22% on the Rapid City to Boise route. Wednesday is the cheapest departure day at $338 round-trip on average, while Tuesday is the most expensive at $430, a difference of $92. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Boise?

    Some of the most popular sights in Boise are Boise Center, Idaho Central Arena and Boise River Greenbelt. These are among the most viewed places in Boise on KAYAK.

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

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

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

    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 Boise 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 $399 to $1,540. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Rapid City to Boise are currently higher than usual. Average one-way flight prices are about $311, which is 5% above the typical average for this route.

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

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 03m, compared with 6h 50m via Dallas/Fort Worth (DFW) and 7h 44m via Minneapolis St Paul (MSP).

  • What car rental options are available at Boise Air Term. Gowen Fld Airport (BOI)?

    Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    · Budget
    · Alamo
    · Hertz
    · Enterprise Rent-A-Car
    · Avis

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

    Round-trip flights from Rapid City to Boise range from $312 to $417, with an average of $350 over the past 12 months. Anything below $312 counts as a good deal.

Your guide to booking Rapid City to Boise 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 Wednesday departure instead of Tuesday. On this route, Wednesday flights average $338 - about $92 less than Tuesday (21% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Rapid City to Boise trip for February. Fares historically average $248 round-trip in that month - typically $331 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boise Air Term. Gowen Fld Airport.
    - Ramada by Wyndham Boise
    - Americas Best Value Inn & Suites-Boise
    - Super 8 by Wyndham Boise

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

Information on your arrival and departure airports

Rapid City (RAP)
Boise (BOI)