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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 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Buffalo to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 3:59 pm
BUF
-
RAP
8h 59m
1 stop
United Airlines Logo
1:35 pm - 9:03 pm
RAP
-
BUF
5h 28m
1 stop
$379United Airlines
Sat, May 30 - Wed, Jun 3
United Airlines Logo
3:00 pm - 11:16 pm
BUF
-
RAP
10h 16m
2 stops
United Airlines Logo
3:21 pm - 10:58 pm
RAP
-
BUF
5h 37m
1 stop
$394United Airlines
Tue, Jun 2 - Sat, Jun 6
American Airlines Logo
8:00 am - 4:31 pm
BUF
-
RAP
10h 31m
2 stops
American Airlines Logo
12:47 pm - 9:57 pm
RAP
-
BUF
7h 10m
1 stop
$414American Airlines
Sat, May 30 - Wed, Jun 3
American Airlines Logo
8:00 am - 4:30 pm
BUF
-
RAP
10h 30m
2 stops
American Airlines Logo
10:19 am - 9:41 pm
RAP
-
BUF
9h 22m
2 stops
$420American Airlines
Tue, Jun 2 - Sat, Jun 6
United Airlines Logo
8:30 am - 12:25 pm
BUF
-
RAP
5h 55m
1 stop
United Airlines Logo
11:16 am - 11:41 pm
RAP
-
BUF
10h 25m
2 stops
$422United Airlines
Thu, Sep 24 - Wed, Oct 7
American Airlines Logo
8:00 am - 4:31 pm
BUF
-
RAP
10h 31m
2 stops
American Airlines Logo
12:41 pm - 11:56 pm
RAP
-
BUF
9h 15m
2 stops
$471American Airlines
Sat, May 30 - Wed, Jun 3
American Airlines Logo
8:11 am - 11:08 am
BUF
-
RAP
4h 57m
1 stop
American Airlines Logo
6:30 am - 3:59 pm
RAP
-
BUF
7h 29m
1 stop
$481American Airlines
Thu, Sep 24 - Wed, Oct 7
American Airlines Logo
6:20 am - 11:17 am
BUF
-
RAP
6h 57m
1 stop
American Airlines Logo
12:41 pm - 11:01 pm
RAP
-
BUF
8h 20m
1 stop
$512American Airlines
Thu, Sep 3 - Tue, Sep 8
American Airlines Logo
4:50 pm - 9:58 pm
BUF
-
RAP
7h 08m
1 stop
American Airlines Logo
6:30 am - 3:59 pm
RAP
-
BUF
7h 29m
1 stop
$534American Airlines
Thu, Sep 10 - Sat, Sep 19
American Airlines Logo
4:50 pm - 9:58 pm
BUF
-
RAP
7h 08m
1 stop
American Airlines Logo
10:18 am - 11:03 pm
RAP
-
BUF
10h 45m
2 stops
$539American Airlines
Thu, Sep 10 - Sat, Sep 19

American Airlines flights from Buffalo to Rapid City

Our best American Airlines deals on Buffalo to Rapid City flight tickets
American Airlines
May 30
BUF8:00 amBuffalo
10h 31m
2 stops
RAP4:31 pmRapid City
Jun 3
RAP12:47 pmRapid City
7h 10m
1 stop
BUF9:57 pmBuffalo
$414
American Airlines
Jun 2
BUF8:00 amBuffalo
10h 30m
2 stops
RAP4:30 pmRapid City
Jun 6
RAP10:19 amRapid City
9h 22m
2 stops
BUF9:41 pmBuffalo
$420
American Airlines
May 30
BUF8:00 amBuffalo
10h 31m
2 stops
RAP4:31 pmRapid City
Jun 3
RAP12:41 pmRapid City
9h 15m
2 stops
BUF11:56 pmBuffalo
$471

United Airlines flights from Buffalo to Rapid City

Our best United Airlines deals on Buffalo to Rapid City flight tickets
United Airlines
May 30
BUF9:00 amBuffalo
8h 59m
1 stop
RAP3:59 pmRapid City
Jun 3
RAP1:35 pmRapid City
5h 28m
1 stop
BUF9:03 pmBuffalo
$379
United Airlines
Jun 2
BUF3:00 pmBuffalo
10h 16m
2 stops
RAP11:16 pmRapid City
Jun 6
RAP3:21 pmRapid City
5h 37m
1 stop
BUF10:58 pmBuffalo
$394
United Airlines
Sep 24
BUF8:30 amBuffalo
5h 55m
1 stop
RAP12:25 pmRapid City
Oct 7
RAP11:16 amRapid City
10h 25m
2 stops
BUF11:41 pmBuffalo
$422

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 May 20, 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

Sat 5/30

9:00 am-3:59 pm

1 stop8h 59m

Rapid City

Wed 6/3

1:35 pm-9:03 pm

1 stop5h 28m

$379

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 6/2

3:00 pm-11:16 pm

2 stops10h 16m

Rapid City

Sat 6/6

3:21 pm-10:58 pm

1 stop5h 37m

$394

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 5/30

8:00 am-4:31 pm

2 stops10h 31m

Rapid City

Wed 6/3

12:47 pm-9:57 pm

1 stop7h 10m

$414

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 6/2

8:00 am-4:30 pm

2 stops10h 30m

Rapid City

Sat 6/6

10:19 am-9:41 pm

2 stops9h 22m

$420

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 9/24

8:30 am-12:25 pm

1 stop5h 55m

Rapid City

Wed 10/7

11:16 am-11:41 pm

2 stops10h 25m

$422

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 5/30

8:00 am-4:31 pm

2 stops10h 31m

Rapid City

Wed 6/3

12:41 pm-11:56 pm

2 stops9h 15m

$471
Quickest round-trip

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 9/24

8:11 am-11:08 am

1 stop4h 57m

Rapid City

Wed 10/7

6:30 am-3:59 pm

1 stop7h 29m

$481

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 9/3

6:20 am-11:17 am

1 stop6h 57m

Rapid City

Tue 9/8

12:41 pm-11:01 pm

1 stop8h 20m

$512

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 9/10

4:50 pm-9:58 pm

1 stop7h 08m

Rapid City

Sat 9/19

6:30 am-3:59 pm

1 stop7h 29m

$534

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 9/10

4:50 pm-9:58 pm

1 stop7h 08m

Rapid City

Sat 9/19

10:18 am-11:03 pm

2 stops10h 45m

$539

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 14% 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 24m

Direct flights

None
The fastest flight from Buffalo to Rapid City takes 5h 24m
There are no direct flights from Buffalo to Rapid City. There are no popular flight routes from Buffalo to Rapid City.
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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 24m 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
American AirlinesPriceFrom $328Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
9,737 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 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.

An easier way to manage your Rapid City trip

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