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Cheap flights from Rapid City to Buffalo from $288

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Buffalo departing on 4/15. 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 Rapid City to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:53 am - 9:36 pm
RAP
-
BUF
7h 43m
1 stop
American Airlines Logo
6:00 am - 11:23 am
BUF
-
RAP
7h 23m
1 stop
$288American Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
11:53 am - 9:36 pm
RAP
-
BUF
7h 43m
1 stop
American Airlines Logo
7:25 am - 4:27 pm
BUF
-
RAP
11h 02m
2 stops
$349American Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
2:47 pm - 11:10 pm
RAP
-
BUF
6h 23m
1 stop
United Airlines Logo
5:55 pm - 9:46 pm
BUF
-
RAP
5h 51m
1 stop
$369United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
2:47 pm - 11:10 pm
RAP
-
BUF
6h 23m
1 stop
United Airlines Logo
11:02 am - 7:15 pm
BUF
-
RAP
10h 13m
2 stops
$374United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
9:20 am - 11:52 pm
RAP
-
BUF
12h 32m
2 stops
United Airlines Logo
11:02 am - 7:15 pm
BUF
-
RAP
10h 13m
2 stops
$379United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
10:55 am - 11:33 pm
RAP
-
BUF
10h 38m
2 stops
United Airlines Logo
11:02 am - 7:15 pm
BUF
-
RAP
10h 13m
2 stops
$404United Airlines
Tue, Apr 28 - Sat, May 2
American Airlines Logo
6:00 am - 9:20 pm
RAP
-
BUF
13h 20m
2 stops
American Airlines Logo
7:25 am - 4:27 pm
BUF
-
RAP
11h 02m
2 stops
$408American Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
2:47 pm - 11:10 pm
RAP
-
BUF
6h 23m
1 stop
United Airlines Logo
8:37 am - 1:09 pm
BUF
-
RAP
6h 32m
1 stop
$429United Airlines
Tue, Apr 28 - Sat, May 2

American Airlines flights from Rapid City to Buffalo

Our best American Airlines deals on Rapid City to Buffalo flight tickets
American Airlines
Apr 15
RAP11:53 amRapid City
7h 43m
1 stop
BUF9:36 pmBuffalo
Apr 22
BUF6:00 amBuffalo
7h 23m
1 stop
RAP11:23 amRapid City
$288
American Airlines
Apr 15
RAP11:53 amRapid City
7h 43m
1 stop
BUF9:36 pmBuffalo
Apr 22
BUF7:25 amBuffalo
11h 02m
2 stops
RAP4:27 pmRapid City
$349
American Airlines
Apr 15
RAP6:00 amRapid City
13h 20m
2 stops
BUF9:20 pmBuffalo
Apr 22
BUF7:25 amBuffalo
11h 02m
2 stops
RAP4:27 pmRapid City
$408

United Airlines flights from Rapid City to Buffalo

Our best United Airlines deals on Rapid City to Buffalo flight tickets
United Airlines
Apr 29
RAP2:47 pmRapid City
6h 23m
1 stop
BUF11:10 pmBuffalo
May 2
BUF5:55 pmBuffalo
5h 51m
1 stop
RAP9:46 pmRapid City
$369
United Airlines
Apr 29
RAP2:47 pmRapid City
6h 23m
1 stop
BUF11:10 pmBuffalo
May 2
BUF11:02 amBuffalo
10h 13m
2 stops
RAP7:15 pmRapid City
$374
United Airlines
Apr 29
RAP9:20 amRapid City
12h 32m
2 stops
BUF11:52 pmBuffalo
May 2
BUF11:02 amBuffalo
10h 13m
2 stops
RAP7:15 pmRapid City
$379

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Buffalo 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 March 3, 2026.
Use the filters below to find and compare flights from Rapid City to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Wed 4/15

11:53 am-9:36 pm

1 stop7h 43m

Buffalo

Wed 4/22

6:00 am-11:23 am

1 stop7h 23m

$288

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Wed 4/15

11:53 am-9:36 pm

1 stop7h 43m

Buffalo

Wed 4/22

7:25 am-4:27 pm

2 stops11h 02m

$349

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Wed 4/29

2:47 pm-11:10 pm

1 stop6h 23m

Buffalo

Sat 5/2

5:55 pm-9:46 pm

1 stop5h 51m

$369

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Wed 4/29

2:47 pm-11:10 pm

1 stop6h 23m

Buffalo

Sat 5/2

11:02 am-7:15 pm

2 stops10h 13m

$374

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Wed 4/29

9:20 am-11:52 pm

2 stops12h 32m

Buffalo

Sat 5/2

11:02 am-7:15 pm

2 stops10h 13m

$379

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Tue 4/28

10:55 am-11:33 pm

2 stops10h 38m

Buffalo

Sat 5/2

11:02 am-7:15 pm

2 stops10h 13m

$404

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Wed 4/15

6:00 am-9:20 pm

2 stops13h 20m

Buffalo

Wed 4/22

7:25 am-4:27 pm

2 stops11h 02m

$408

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Tue 4/28

2:47 pm-11:10 pm

1 stop6h 23m

Buffalo

Sat 5/2

8:37 am-1:09 pm

1 stop6h 32m

$429

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Sorted by cheapest first

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

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

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

You could potentially save up to 41% on your flight if you consider stops on a Rapid City to Buffalo flight.

When to book flights from Rapid City to Buffalo

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

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

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

Fastest flight time

5h 35m

Direct flights

None
The fastest flight from Rapid City to Buffalo takes 5h 35m
There are no direct flights from Rapid City to Buffalo. There are no popular flight routes from Rapid City to Buffalo.
Search flight deals

  • How far is Rapid City to Buffalo by plane?

    A flight from Rapid City to Buffalo will travel around 1218.3 mi. In terms of flight time, this usually takes a little over 5h 35m.

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

    Prices for flights from Rapid City Airport to Buffalo Airport are refreshed on a daily basis.

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

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

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

    The travel and health documents you'll need for your trip to Buffalo 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 Buffalo 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 Buffalo?

Best airlines flying from Rapid City to Buffalo

Compare and see reviews for airlines that fly from Rapid City to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,382 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

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

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

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

Flights from Rapid City to Buffalo 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 Rapid City to Buffalo?

Once all potential Rapid City to Buffalo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Rapid City to Buffalo 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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