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Cheap flights from Buffalo to Rapid City from $236

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Rapid City departing on 9/12. 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 Buffalo to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:48 pm - 9:56 pm
BUF
-
RAP
7h 08m
1 stop
American Airlines Logo
12:51 pm - 10:59 pm
RAP
-
BUF
8h 08m
1 stop
$329American Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
7:00 am - 10:15 am
BUF
-
RAP
5h 15m
1 stop
United Airlines Logo
5:00 am - 4:56 pm
RAP
-
BUF
9h 56m
2 stops
$334United Airlines
Wed, Oct 21 - Wed, Oct 28
Delta Logo
7:00 am - 3:57 pm
BUF
-
RAP
10h 57m
2 stops
Delta Logo
11:30 am - 11:59 pm
RAP
-
BUF
10h 29m
2 stops
$339Delta
Sat, Nov 7 - Fri, Nov 13
United Airlines Logo
6:55 am - 10:26 am
BUF
-
RAP
5h 31m
1 stop
United Airlines Logo
12:30 pm - 10:37 pm
RAP
-
BUF
8h 07m
1 stop
$347United Airlines
Wed, Aug 19 - Tue, Aug 25
United Airlines Logo
6:55 am - 10:26 am
BUF
-
RAP
5h 31m
1 stop
United Airlines Logo
12:30 pm - 10:37 pm
RAP
-
BUF
8h 07m
1 stop
$348United Airlines
Tue, Aug 18 - Mon, Aug 24
United Airlines Logo
6:55 am - 10:26 am
BUF
-
RAP
5h 31m
1 stop
United Airlines Logo
10:26 am - 11:44 pm
RAP
-
BUF
11h 18m
2 stops
$360United Airlines
Wed, Aug 19 - Tue, Aug 25
American Airlines Logo
5:02 am - 2:50 pm
BUF
-
RAP
11h 48m
2 stops
American Airlines Logo
3:21 pm - 12:02 am
RAP
-
BUF
6h 41m
1 stop
$390American Airlines
Wed, Aug 5 - Tue, Aug 11
American Airlines Logo
5:02 am - 2:50 pm
BUF
-
RAP
11h 48m
2 stops
American Airlines Logo
12:20 pm - 11:56 pm
RAP
-
BUF
9h 36m
2 stops
$395American Airlines
Wed, Aug 5 - Tue, Aug 11
American Airlines Logo
6:32 am - 11:14 am
BUF
-
RAP
6h 42m
1 stop
American Airlines Logo
3:21 pm - 12:02 am
RAP
-
BUF
6h 41m
1 stop
$405American Airlines
Tue, Aug 4 - Tue, Aug 11
American Airlines Logo
6:32 am - 11:14 am
BUF
-
RAP
6h 42m
1 stop
American Airlines Logo
12:20 pm - 11:56 pm
RAP
-
BUF
9h 36m
2 stops
$410American Airlines
Tue, Aug 4 - Tue, Aug 11

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Delta flights from Buffalo to Rapid City

Our best Delta deals on Buffalo to Rapid City flight tickets
Delta
Nov 7
BUF7:00 amBuffalo
10h 57m
2 stops
RAP3:57 pmRapid City
Nov 13
RAP11:30 amRapid City
10h 29m
2 stops
BUF11:59 pmBuffalo
$339
Delta
Aug 5
BUF7:52 pmBuffalo
4h 45m
1 stop
RAP10:37 pmRapid City
Aug 11
RAP10:46 amRapid City
5h 37m
1 stop
BUF6:23 pmBuffalo
$464

United Airlines flights from Buffalo to Rapid City

Our best United Airlines deals on Buffalo to Rapid City flight tickets
United Airlines
Oct 21
BUF7:00 amBuffalo
5h 15m
1 stop
RAP10:15 amRapid City
Oct 28
RAP5:00 amRapid City
9h 56m
2 stops
BUF4:56 pmBuffalo
$334
United Airlines
Aug 19
BUF6:55 amBuffalo
5h 31m
1 stop
RAP10:26 amRapid City
Aug 25
RAP12:30 pmRapid City
8h 07m
1 stop
BUF10:37 pmBuffalo
$347
United Airlines
Aug 18
BUF6:55 amBuffalo
5h 31m
1 stop
RAP10:26 amRapid City
Aug 24
RAP12:30 pmRapid City
8h 07m
1 stop
BUF10:37 pmBuffalo
$348

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo 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 July 7, 2026.
Use the filters below to find and compare flights from Buffalo to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 10/21

4:48 pm-9:56 pm

1 stop7h 08m

Rapid City

Wed 10/28

12:51 pm-10:59 pm

1 stop8h 08m

$329

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 10/21

7:00 am-10:15 am

1 stop5h 15m

Rapid City

Wed 10/28

5:00 am-4:56 pm

2 stops9h 56m

$334

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 11/7

7:00 am-3:57 pm

2 stops10h 57m

Rapid City

Fri 11/13

11:30 am-11:59 pm

2 stops10h 29m

$339

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 8/19

6:55 am-10:26 am

1 stop5h 31m

Rapid City

Tue 8/25

12:30 pm-10:37 pm

1 stop8h 07m

$347

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 8/18

6:55 am-10:26 am

1 stop5h 31m

Rapid City

Mon 8/24

12:30 pm-10:37 pm

1 stop8h 07m

$348

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 8/19

6:55 am-10:26 am

1 stop5h 31m

Rapid City

Tue 8/25

10:26 am-11:44 pm

2 stops11h 18m

$360

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 8/5

5:02 am-2:50 pm

2 stops11h 48m

Rapid City

Tue 8/11

3:21 pm-12:02 am

1 stop6h 41m

$390

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 8/5

5:02 am-2:50 pm

2 stops11h 48m

Rapid City

Tue 8/11

12:20 pm-11:56 pm

2 stops9h 36m

$395
Quickest round-trip

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 8/4

6:32 am-11:14 am

1 stop6h 42m

Rapid City

Tue 8/11

3:21 pm-12:02 am

1 stop6h 41m

$405

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 8/4

6:32 am-11:14 am

1 stop6h 42m

Rapid City

Tue 8/11

12:20 pm-11:56 pm

2 stops9h 36m

$410

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 Rapid City from

How to get the cheapest flight ticket from Buffalo 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 Buffalo and Rapid City?

What is the cheapest month to fly to Rapid City?

The month of February is, on average, the cheapest month to fly to Rapid City from Buffalo, with most prices found around $0. If you aren’t able to travel to Rapid City during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $359.

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

You could potentially save up to 3% on your flight if you consider stops on a Buffalo to Rapid City flight.

When to book flights from Buffalo to Rapid City

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

Cheap Buffalo to Rapid City (BUF to RAP) flight deals and tips

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

Fastest flight time

5h 15m

Direct flights

None
The fastest flight from Buffalo to Rapid City takes 5h 15m
There are no direct flights from Buffalo to Rapid City. There are no popular flight routes from Buffalo to Rapid City.
Search flight deals

Frequently asked questions about flying from Buffalo to Rapid City

  • How far is Buffalo to Rapid City by plane?

    A flight from Buffalo to Rapid City will travel around 1218.3 mi. 5h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Buffalo Airport to Rapid City Airport?

    Prices for flights from Buffalo Airport to Rapid City Airport are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to Rapid City Airport?

  • How old do you have to be to fly from Buffalo Airport to Rapid City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo 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 Buffalo to Rapid City?

Best airlines flying from Buffalo to Rapid City

Compare and see reviews for airlines that fly from Buffalo to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $349Free CancellationRating
7.4
9,944 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
Wall
Hot Springs
Hill City
Spearfish

Why use momondo?

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

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

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

Flights from Buffalo to Rapid City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Rapid City.

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

Yes momondo offers price alerts on flights to Rapid City from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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