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Cheap flights from Buffalo to Rapid City from $261

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 4/21. 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
8:10 am - 2:43 pmBUF-RAP
8h 33m1 stop
United Airlines Logo
9:25 pm - 9:48 amRAP-BUF
10h 23m2 stops
$302United Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
United Airlines Logo
2:55 pm - 9:59 pmBUF-RAP
9h 04m2 stops
United Airlines Logo
9:25 pm - 9:48 amRAP-BUF
10h 23m2 stops
$307United Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
United Airlines Logo
8:25 am - 1:13 pmBUF-RAP
6h 48m1 stop
United Airlines Logo
2:52 pm - 10:59 pmRAP-BUF
6h 07m1 stop
$349United Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
8:25 am - 1:13 pmBUF-RAP
6h 48m1 stop
United Airlines Logo
8:30 am - 11:44 pmRAP-BUF
13h 14m2 stops
$379United Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 4
Delta Logo
5:55 pm - 10:14 pmBUF-RAP
6h 19m2 stops
Delta Logo
10:40 am - 11:07 pmRAP-BUF
10h 27m2 stops
$399Delta
Find Deal
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
8:25 am - 1:13 pmBUF-RAP
6h 48m1 stop
United Airlines Logo
5:20 am - 9:01 pmRAP-BUF
13h 41m2 stops
$407United Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 4
Delta Logo
5:55 pm - 10:14 pmBUF-RAP
6h 19m2 stops
Delta Logo
10:40 am - 11:51 amRAP-BUF
23h 11m2 stops
$408Delta
Find Deal
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
10:37 am - 6:43 pmBUF-RAP
10h 06m2 stops
United Airlines Logo
12:27 pm - 10:52 pmRAP-BUF
8h 25m1 stop
$425United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Delta Logo
5:55 pm - 10:14 pmBUF-RAP
6h 19m2 stops
Delta Logo
10:40 am - 11:51 amRAP-BUF
23h 11m2 stops
$433Delta
Find Deal
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
6:20 am - 9:17 pmBUF-RAP
16h 57m2 stops
American Airlines Logo
5:18 am - 11:36 pmRAP-BUF
16h 18m2 stops
$1,123American Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30

Delta flights from Buffalo to Rapid City

Our best Delta deals on Buffalo to Rapid City flight tickets
Delta
Feb 28
BUF5:55 pmBuffalo
6h 19m
2 stops
RAP10:14 pmRapid City
Mar 4
RAP10:40 amRapid City
10h 27m
2 stops
BUF11:07 pmBuffalo
$399
Find similar
Delta
Feb 28
BUF5:55 pmBuffalo
6h 19m
2 stops
RAP10:14 pmRapid City
Mar 4
RAP10:40 amRapid City
23h 11m
2 stops
BUF11:51 amBuffalo
$408
Find similar
Delta
Feb 28
BUF5:55 pmBuffalo
6h 19m
2 stops
RAP10:14 pmRapid City
Mar 4
RAP10:40 amRapid City
23h 11m
2 stops
BUF11:51 amBuffalo
$433
Find similar

United Airlines flights from Buffalo to Rapid City

Our best United Airlines deals on Buffalo to Rapid City flight tickets
United Airlines
Nov 26
BUF8:10 amBuffalo
8h 33m
1 stop
RAP2:43 pmRapid City
Nov 30
RAP9:25 pmRapid City
10h 23m
2 stops
BUF9:48 amBuffalo
$302
Find similar
United Airlines
Nov 26
BUF2:55 pmBuffalo
9h 04m
2 stops
RAP9:59 pmRapid City
Nov 30
RAP9:25 pmRapid City
10h 23m
2 stops
BUF9:48 amBuffalo
$307
Find similar
United Airlines
Feb 28
BUF8:25 amBuffalo
6h 48m
1 stop
RAP1:13 pmRapid City
Mar 4
RAP2:52 pmRapid City
6h 07m
1 stop
BUF10:59 pmBuffalo
$349
Find similar

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 October 23, 2025.
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

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 11/26

8:10 am-2:43 pm

1 stop8h 33m

Rapid City

Sun 11/30

9:25 pm-9:48 am

2 stops10h 23m

$302

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 11/26

2:55 pm-9:59 pm

2 stops9h 04m

Rapid City

Sun 11/30

9:25 pm-9:48 am

2 stops10h 23m

$307

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/28

8:25 am-1:13 pm

1 stop6h 48m

Rapid City

Wed 3/4

2:52 pm-10:59 pm

1 stop6h 07m

$349

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/28

8:25 am-1:13 pm

1 stop6h 48m

Rapid City

Wed 3/4

8:30 am-11:44 pm

2 stops13h 14m

$379

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/28

5:55 pm-10:14 pm

2 stops6h 19m

Rapid City

Wed 3/4

10:40 am-11:07 pm

2 stops10h 27m

$399

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/28

8:25 am-1:13 pm

1 stop6h 48m

Rapid City

Wed 3/4

5:20 am-9:01 pm

2 stops13h 41m

$407

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/28

5:55 pm-10:14 pm

2 stops6h 19m

Rapid City

Wed 3/4

10:40 am-11:51 am

2 stops23h 11m

$408

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 11/6

10:37 am-6:43 pm

2 stops10h 06m

Rapid City

Mon 11/10

12:27 pm-10:52 pm

1 stop8h 25m

$425

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/28

5:55 pm-10:14 pm

2 stops6h 19m

Rapid City

Wed 3/4

10:40 am-11:51 am

2 stops23h 11m

$433

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 11/26

6:20 am-9:17 pm

2 stops16h 57m

Rapid City

Sun 11/30

5:18 am-11:36 pm

2 stops16h 18m

$1,123

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 cheapest day to depart on your flight to Rapid City?

According to our data, Wednesday is the cheapest day to fly to Rapid City from Buffalo. The lowest ticket price found for a Wednesday departure recently was $434. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Thursday, with ticket prices averaging around $745.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the evening. Flights from Buffalo to Rapid City during this time can be as low as $584. Flights in the morning are often more expensive with an average ticket price of $609.

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

Direct flights

None
There are no direct flights from Buffalo to Rapid City. There are no popular flight routes from Buffalo to Rapid City.
Search flight deals

  • How far is Buffalo to Rapid City by plane?

    A flight from Buffalo to Rapid City will travel around 1218.3 mi. 5h 34m 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 $322Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
American AirlinesPriceFrom $328Free CancellationRating
7.2
11,032 reviews
Search American 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
Spearfish
Custer
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.

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