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Cheap flights from Rapid City to Boise from $269

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 8/11. 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
1 adult, Economy, 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.
American Airlines Logo
11:45 am - 5:03 pm
RAP
-
BOI
5h 18m
1 stop
American Airlines Logo
6:30 am - 12:06 pm
BOI
-
RAP
5h 36m
1 stop
$309American Airlines
Fri, Sep 18 - Mon, Sep 21
United Airlines Logo
7:00 am - 1:34 pm
RAP
-
BOI
6h 34m
1 stop
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
$354United Airlines
Sat, Jul 18 - Fri, Jul 24
United Airlines Logo
7:00 am - 1:38 pm
RAP
-
BOI
6h 38m
1 stop
United Airlines Logo
6:30 am - 12:24 pm
BOI
-
RAP
5h 54m
1 stop
$389United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:36 pm - 9:29 pm
RAP
-
BOI
4h 53m
1 stop
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
$434United Airlines
Wed, Jul 22 - Mon, Jul 27
United Airlines Logo
5:53 pm - 10:37 pm
RAP
-
BOI
4h 44m
1 stop
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
$438United Airlines
Fri, Jul 24 - Sun, Jul 26
United Airlines Logo
11:20 am - 5:56 pm
RAP
-
BOI
6h 36m
1 stop
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
$455United Airlines
Wed, Jul 22 - Mon, Jul 27
American Airlines Logo
4:55 pm - 11:21 pm
RAP
-
BOI
6h 26m
1 stop
American Airlines Logo
12:15 pm - 9:31 pm
BOI
-
RAP
9h 16m
1 stop
$483American Airlines
Thu, Jul 16 - Mon, Jul 20
United Airlines Logo
11:20 am - 5:56 pm
RAP
-
BOI
6h 36m
1 stop
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
$502United Airlines
Fri, Jul 24 - Mon, Jul 27
United Airlines Logo
9:00 am - 11:55 pm
RAP
-
BOI
14h 55m
2 stops
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
$547United Airlines
Wed, Jul 22 - Mon, Jul 27
United Airlines Logo
5:00 am - 4:44 pm
RAP
-
BOI
11h 44m
2 stops
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
$557United Airlines
Wed, Jul 22 - Mon, Jul 27

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American Airlines flights from Rapid City to Boise

Our best American Airlines deals on Rapid City to Boise flight tickets
American Airlines
Sep 18
RAP11:45 amRapid City
5h 18m
1 stop
BOI5:03 pmBoise Air Term. Gowen Fld
Sep 21
BOI6:30 amBoise Air Term. Gowen Fld
5h 36m
1 stop
RAP12:06 pmRapid City
$309
American Airlines
Jul 16
RAP4:55 pmRapid City
6h 26m
1 stop
BOI11:21 pmBoise Air Term. Gowen Fld
Jul 20
BOI12:15 pmBoise Air Term. Gowen Fld
9h 16m
1 stop
RAP9:31 pmRapid City
$483
American Airlines
Jul 20
RAP4:55 pmRapid City
6h 26m
1 stop
BOI11:21 pmBoise Air Term. Gowen Fld
Jul 24
BOI8:11 amBoise Air Term. Gowen Fld
27h 59m
1 stop
RAP12:10 pmRapid City
$622

United Airlines flights from Rapid City to Boise

Our best United Airlines deals on Rapid City to Boise flight tickets
United Airlines
Jul 18
RAP7:00 amRapid City
6h 34m
1 stop
BOI1:34 pmBoise Air Term. Gowen Fld
Jul 24
BOI5:46 pmBoise Air Term. Gowen Fld
4h 39m
1 stop
RAP10:25 pmRapid City
$354
United Airlines
Aug 25
RAP7:00 amRapid City
6h 38m
1 stop
BOI1:38 pmBoise Air Term. Gowen Fld
Aug 29
BOI6:30 amBoise Air Term. Gowen Fld
5h 54m
1 stop
RAP12:24 pmRapid City
$389
United Airlines
Jun 27
RAP5:00 amRapid City
4h 53m
1 stop
BOI9:53 amBoise Air Term. Gowen Fld
Jun 29
BOI5:46 pmBoise Air Term. Gowen Fld
4h 39m
1 stop
RAP10:25 pmRapid City
$399

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 June 20, 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

Fri 9/18

11:45 am-5:03 pm

1 stop5h 18m

Boise Air Term. Gowen Fld

Mon 9/21

6:30 am-12:06 pm

1 stop5h 36m

$309

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sat 7/18

7:00 am-1:34 pm

1 stop6h 34m

Boise Air Term. Gowen Fld

Fri 7/24

5:46 pm-10:25 pm

1 stop4h 39m

$354

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Tue 8/25

7:00 am-1:38 pm

1 stop6h 38m

Boise Air Term. Gowen Fld

Sat 8/29

6:30 am-12:24 pm

1 stop5h 54m

$389

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 7/22

4:36 pm-9:29 pm

1 stop4h 53m

Boise Air Term. Gowen Fld

Mon 7/27

5:46 pm-10:25 pm

1 stop4h 39m

$434
Quickest round-trip

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Fri 7/24

5:53 pm-10:37 pm

1 stop4h 44m

Boise Air Term. Gowen Fld

Sun 7/26

5:46 pm-10:25 pm

1 stop4h 39m

$438

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 7/22

11:20 am-5:56 pm

1 stop6h 36m

Boise Air Term. Gowen Fld

Mon 7/27

5:46 pm-10:25 pm

1 stop4h 39m

$455

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 7/16

4:55 pm-11:21 pm

1 stop6h 26m

Boise Air Term. Gowen Fld

Mon 7/20

12:15 pm-9:31 pm

1 stop9h 16m

$483

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Fri 7/24

11:20 am-5:56 pm

1 stop6h 36m

Boise Air Term. Gowen Fld

Mon 7/27

5:46 pm-10:25 pm

1 stop4h 39m

$502

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 7/22

9:00 am-11:55 pm

2 stops14h 55m

Boise Air Term. Gowen Fld

Mon 7/27

5:46 pm-10:25 pm

1 stop4h 39m

$547

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 7/22

5:00 am-4:44 pm

2 stops11h 44m

Boise Air Term. Gowen Fld

Mon 7/27

5:46 pm-10:25 pm

1 stop4h 39m

$557

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 17% 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 53m

Direct flights

None
The fastest flight from Rapid City to Boise takes 4h 53m
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 53m.

  • 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
7.8
8,420 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,865 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
Ontario
McCall
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.

I’m not ready to book a flight from Rapid City to Boise right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Rapid City to Boise flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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