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Cheap flights from Boise to Rapid City 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 Boise to Rapid City departing on 8/15. 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

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Find the cheapest flights from Boise to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:40 am - 11:12 am
BOI
-
RAP
5h 32m
1 stop
Delta Logo
6:55 am - 12:42 pm
RAP
-
BOI
5h 47m
1 stop
$309Delta
Fri, Oct 16 - Sat, Oct 17
United Airlines Logo
5:00 am - 9:20 am
BOI
-
RAP
4h 20m
1 stop
United Airlines Logo
5:00 am - 9:53 am
RAP
-
BOI
4h 53m
1 stop
$324United Airlines
Thu, Jun 4 - Sat, Jun 13
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
United Airlines Logo
5:00 am - 9:45 am
RAP
-
BOI
4h 45m
1 stop
$333United Airlines
Mon, Jun 15 - Sun, Jun 21
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
United Airlines Logo
5:00 am - 9:45 am
RAP
-
BOI
4h 45m
1 stop
$348United Airlines
Wed, Jun 10 - Mon, Jun 15
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
United Airlines Logo
5:00 am - 9:45 am
RAP
-
BOI
4h 45m
1 stop
$360United Airlines
Fri, Jun 12 - Mon, Jun 15
United Airlines Logo
5:44 pm - 10:28 pm
BOI
-
RAP
4h 44m
1 stop
United Airlines Logo
7:00 am - 1:25 pm
RAP
-
BOI
6h 25m
1 stop
$364United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
United Airlines Logo
5:53 pm - 10:37 pm
RAP
-
BOI
4h 44m
1 stop
$388United Airlines
Fri, Jun 26 - Wed, Jul 1
United Airlines Logo
5:22 pm - 10:08 pm
BOI
-
RAP
4h 46m
1 stop
United Airlines Logo
5:30 am - 9:43 am
RAP
-
BOI
4h 13m
1 stop
$389United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
5:00 am - 9:20 am
BOI
-
RAP
4h 20m
1 stop
United Airlines Logo
5:00 am - 9:45 am
RAP
-
BOI
4h 45m
1 stop
$419United Airlines
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
5:46 pm - 10:25 pm
BOI
-
RAP
4h 39m
1 stop
United Airlines Logo
11:20 am - 5:56 pm
RAP
-
BOI
6h 36m
1 stop
$441United Airlines
Mon, Jun 22 - Mon, Jun 29

United Airlines flights from Boise to Rapid City

Our best United Airlines deals on Boise to Rapid City flight tickets
United Airlines
Jun 4
BOI5:00 amBoise Air Term. Gowen Fld
4h 20m
1 stop
RAP9:20 amRapid City
Jun 13
RAP5:00 amRapid City
4h 53m
1 stop
BOI9:53 amBoise Air Term. Gowen Fld
$324
United Airlines
Jun 15
BOI5:46 pmBoise Air Term. Gowen Fld
4h 39m
1 stop
RAP10:25 pmRapid City
Jun 21
RAP5:00 amRapid City
4h 45m
1 stop
BOI9:45 amBoise Air Term. Gowen Fld
$333
United Airlines
Jun 10
BOI5:46 pmBoise Air Term. Gowen Fld
4h 39m
1 stop
RAP10:25 pmRapid City
Jun 15
RAP5:00 amRapid City
4h 45m
1 stop
BOI9:45 amBoise Air Term. Gowen Fld
$348

American Airlines flights from Boise to Rapid City

Our best American Airlines deals on Boise to Rapid City flight tickets
American Airlines
Aug 7
BOI5:20 pmBoise Air Term. Gowen Fld
18h 48m
1 stop
RAP12:08 pmRapid City
Aug 15
RAP11:45 amRapid City
10h 55m
1 stop
BOI10:40 pmBoise Air Term. Gowen Fld
$639
American Airlines
Jun 9
BOI1:59 pmBoise Air Term. Gowen Fld
22h 12m
1 stop
RAP12:11 pmRapid City
Jun 11
RAP11:44 amRapid City
5h 25m
1 stop
BOI5:09 pmBoise Air Term. Gowen Fld
$640
American Airlines
Jun 12
BOI5:40 pmBoise Air Term. Gowen Fld
16h 09m
2 stops
RAP9:49 amRapid City
Jun 15
RAP6:31 amRapid City
8h 35m
1 stop
BOI3:06 pmBoise Air Term. Gowen Fld
$674

momondo Fare Finder

 
Customize your flight search to find flights from Boise to Rapid City 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 23, 2026.
Use the filters below to find and compare flights from Boise to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Fri 10/16

5:40 am-11:12 am

1 stop5h 32m

Rapid City

Sat 10/17

6:55 am-12:42 pm

1 stop5h 47m

$309

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Thu 6/4

5:00 am-9:20 am

1 stop4h 20m

Rapid City

Sat 6/13

5:00 am-9:53 am

1 stop4h 53m

$324

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Mon 6/15

5:46 pm-10:25 pm

1 stop4h 39m

Rapid City

Sun 6/21

5:00 am-9:45 am

1 stop4h 45m

$333

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Wed 6/10

5:46 pm-10:25 pm

1 stop4h 39m

Rapid City

Mon 6/15

5:00 am-9:45 am

1 stop4h 45m

$348

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Fri 6/12

5:46 pm-10:25 pm

1 stop4h 39m

Rapid City

Mon 6/15

5:00 am-9:45 am

1 stop4h 45m

$360

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Tue 9/29

5:44 pm-10:28 pm

1 stop4h 44m

Rapid City

Sat 10/3

7:00 am-1:25 pm

1 stop6h 25m

$364

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Fri 6/26

5:46 pm-10:25 pm

1 stop4h 39m

Rapid City

Wed 7/1

5:53 pm-10:37 pm

1 stop4h 44m

$388
Quickest round-trip

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Tue 10/27

5:22 pm-10:08 pm

1 stop4h 46m

Rapid City

Sat 10/31

5:30 am-9:43 am

1 stop4h 13m

$389

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Thu 6/4

5:00 am-9:20 am

1 stop4h 20m

Rapid City

Sun 6/7

5:00 am-9:45 am

1 stop4h 45m

$419

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Mon 6/22

5:46 pm-10:25 pm

1 stop4h 39m

Rapid City

Mon 6/29

11:20 am-5:56 pm

1 stop6h 36m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Rapid City from

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

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 Boise and Rapid City?

What is the cheapest month to fly to Rapid City?

The month of April is, on average, the cheapest month to fly to Rapid City from Boise, with most prices found around $0. If you aren’t able to travel to Rapid City during the month of April, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $363.

When to book flights from Boise to Rapid City

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

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

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

Fastest flight time

4h 19m

Direct flights

None
The fastest flight from Boise to Rapid City takes 4h 19m
There are no direct flights from Boise to Rapid City. There are no popular flight routes from Boise to Rapid City.
Search flight deals

Frequently asked questions about flying from Boise to Rapid City

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

    The distance between Boise Air Term. Gowen Fld and Rapid City is about 646.1 mi. Flights usually cover this in 4h 19m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Boise Air Term. Gowen Fld Airport to Rapid City Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The travel and health documents required for your trip to Rapid City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rapid City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Boise to Rapid City

Compare and see reviews for airlines that fly from Boise to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Custer
Spearfish
Hill City
Wall
Hot Springs

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boise to Rapid City. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Rapid City from Boise on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Of course. momondo tracks the price of Boise to Rapid City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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