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Cheap flights from Rapid City to Boise from $212

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Boise departing on 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 1:35 pm
RAP
-
BOI
6h 35m
1 stop
United Airlines Logo
5:00 am - 9:17 am
BOI
-
RAP
4h 17m
1 stop
$309United Airlines
Wed, Aug 19 - Mon, Aug 24
United Airlines Logo
5:00 am - 9:35 am
RAP
-
BOI
4h 35m
1 stop
United Airlines Logo
6:30 am - 11:55 am
BOI
-
RAP
5h 25m
1 stop
$334United Airlines
Thu, Aug 27 - Sun, Aug 30
United Airlines Logo
5:00 am - 9:45 am
RAP
-
BOI
4h 45m
1 stop
United Airlines Logo
5:00 am - 9:20 am
BOI
-
RAP
4h 20m
1 stop
$339United Airlines
Wed, Jun 10 - Sun, Jun 14
United Airlines Logo
5:00 am - 9:35 am
RAP
-
BOI
4h 35m
1 stop
United Airlines Logo
5:00 am - 11:55 am
BOI
-
RAP
6h 55m
1 stop
$389United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
11:08 am - 5:53 pm
RAP
-
BOI
6h 45m
1 stop
United Airlines Logo
10:37 am - 4:05 pm
BOI
-
RAP
5h 28m
1 stop
$396United Airlines
Thu, Aug 20 - Thu, Aug 27
Delta Logo
2:25 pm - 11:56 pm
RAP
-
BOI
9h 31m
2 stops
Delta Logo
5:40 am - 1:48 pm
BOI
-
RAP
8h 08m
1 stop
$469Delta
Wed, Aug 19 - Mon, Aug 24
Delta Logo
2:25 pm - 11:56 pm
RAP
-
BOI
9h 31m
2 stops
Delta Logo
5:40 am - 1:48 pm
BOI
-
RAP
8h 08m
1 stop
$504Delta
Thu, Aug 20 - Thu, Aug 27
Delta Logo
4:00 pm - 11:56 pm
RAP
-
BOI
7h 56m
2 stops
Delta Logo
6:00 am - 3:10 pm
BOI
-
RAP
9h 10m
2 stops
$509Delta
Thu, Aug 20 - Thu, Aug 27
United Airlines Logo
5:00 am - 4:44 pm
RAP
-
BOI
11h 44m
2 stops
United Airlines Logo
5:00 am - 9:20 am
BOI
-
RAP
4h 20m
1 stop
$587United Airlines
Wed, Jun 10 - Sun, Jun 14
Delta Logo
2:25 pm - 10:00 pm
RAP
-
BOI
7h 35m
2 stops
Delta Logo
11:35 am - 9:58 pm
BOI
-
RAP
10h 23m
2 stops
$609Delta
Wed, Aug 19 - Mon, Aug 24

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United Airlines flights from Rapid City to Boise

Our best United Airlines deals on Rapid City to Boise flight tickets
United Airlines
Aug 27
RAP5:00 amRapid City
4h 35m
1 stop
BOI9:35 amBoise Air Term. Gowen Fld
Aug 30
BOI6:30 amBoise Air Term. Gowen Fld
5h 25m
1 stop
RAP11:55 amRapid City
$334
United Airlines
Jun 10
RAP5:00 amRapid City
4h 45m
1 stop
BOI9:45 amBoise Air Term. Gowen Fld
Jun 14
BOI5:00 amBoise Air Term. Gowen Fld
4h 20m
1 stop
RAP9:20 amRapid City
$339
United Airlines
Oct 20
RAP5:00 amRapid City
4h 35m
1 stop
BOI9:35 amBoise Air Term. Gowen Fld
Oct 24
BOI2:31 pmBoise Air Term. Gowen Fld
6h 13m
1 stop
RAP8:44 pmRapid City
$389

American Airlines flights from Rapid City to Boise

Our best American Airlines deals on Rapid City to Boise flight tickets
American Airlines
Aug 27
RAP10:19 amRapid City
12h 39m
2 stops
BOI10:58 pmBoise Air Term. Gowen Fld
Aug 30
BOI5:20 pmBoise Air Term. Gowen Fld
18h 29m
2 stops
RAP11:49 amRapid City
$847
American Airlines
May 20
RAP6:00 amRapid City
17h 41m
2 stops
BOI11:41 pmBoise Air Term. Gowen Fld
May 24
BOI5:40 pmBoise Air Term. Gowen Fld
16h 09m
2 stops
RAP9:49 amRapid City
$856
American Airlines
Jun 10
RAP12:41 pmRapid City
10h 30m
2 stops
BOI11:11 pmBoise Air Term. Gowen Fld
Jun 14
BOI5:40 pmBoise Air Term. Gowen Fld
18h 37m
2 stops
RAP12:17 pmRapid City
$1,077

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Boise 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, momondo users made 832,500 searches. Data last updated May 6, 2026.
Use the filters below to find and compare flights from Rapid City to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 8/19

7:00 am-1:35 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Mon 8/24

5:00 am-9:17 am

1 stop4h 17m

$309

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 8/27

5:00 am-9:35 am

1 stop4h 35m

Boise Air Term. Gowen Fld

Sun 8/30

6:30 am-11:55 am

1 stop5h 25m

$334
Quickest round-trip

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 6/10

5:00 am-9:45 am

1 stop4h 45m

Boise Air Term. Gowen Fld

Sun 6/14

5:00 am-9:20 am

1 stop4h 20m

$339

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Tue 10/20

5:00 am-9:35 am

1 stop4h 35m

Boise Air Term. Gowen Fld

Sat 10/24

5:00 am-11:55 am

1 stop6h 55m

$389

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 8/20

11:08 am-5:53 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Thu 8/27

10:37 am-4:05 pm

1 stop5h 28m

$396

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 8/19

2:25 pm-11:56 pm

2 stops9h 31m

Boise Air Term. Gowen Fld

Mon 8/24

5:40 am-1:48 pm

1 stop8h 08m

$469

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 8/20

2:25 pm-11:56 pm

2 stops9h 31m

Boise Air Term. Gowen Fld

Thu 8/27

5:40 am-1:48 pm

1 stop8h 08m

$504

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 8/20

4:00 pm-11:56 pm

2 stops7h 56m

Boise Air Term. Gowen Fld

Thu 8/27

6:00 am-3:10 pm

2 stops9h 10m

$509

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 6/10

5:00 am-4:44 pm

2 stops11h 44m

Boise Air Term. Gowen Fld

Sun 6/14

5:00 am-9:20 am

1 stop4h 20m

$587

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 8/19

2:25 pm-10:00 pm

2 stops7h 35m

Boise Air Term. Gowen Fld

Mon 8/24

11:35 am-9:58 pm

2 stops10h 23m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Rapid City to Boise

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Rapid City and Boise?

What is the cheapest month to fly to Boise?

The month of December is, on average, the cheapest month to fly to Boise from Rapid City, with most prices found around $0. If you aren’t able to travel during the month of December, then book flights to Boise from Rapid City during August instead. Flights to Boise in August, while not as cheap as those in December, still average around $248.

Can stopping save me money on Rapid City to Boise flights?

You could potentially save up to 29% on your flight if you consider stops on a Rapid City to Boise flight.

When to book flights from Rapid City to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rapid City to Boise (RAP to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Boise

Fastest flight time

4h 45m

Direct flights

None
The fastest flight from Rapid City to Boise takes 4h 45m
There are no direct flights from Rapid City to Boise. There are no popular flight routes from Rapid City to Boise.
Search flight deals

Frequently asked questions about flying from Rapid City to Boise

  • How far is Rapid City to Boise Air Term. Gowen Fld by plane?

    There are 646.1 mi between Rapid City and Boise Air Term. Gowen Fld. By plane, this route typically takes 4h 45m.

  • When did momondo last update prices for flights from Rapid City Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Rapid City Airport to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Rapid City Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Rapid City Airport to Boise Air Term. Gowen Fld Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rapid City Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Rapid City to Boise?

Best airlines flying from Rapid City to Boise

Compare and see reviews for airlines that fly from Rapid City to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.9
8,456 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Ontario
Caldwell
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Boise?

It is quick and easy to find Rapid City to Boise flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boise that suits you.

Can I find flights from Rapid City to Boise with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Rapid City to Boise flights to just show those with flexible booking policies.

How can momondo help me find flights from Rapid City to Boise?

momondo provides multiple filters to help you find the best flight to Boise from Rapid City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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