What is the cheapest airline that flies from Buffalo to Rapid City?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Buffalo to Rapid City

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?

As of August 2025, there are 2 operators available to choose from 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.

$203 Cheap Flights from Buffalo to Rapid City in 2025

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Find the cheapest flights from Buffalo to Rapid City

Round-trip

One-way

Cheap round-trip flights

7:00 am - 11:36 amBUF-RAP

6h 36m1 stop

5:32 am - 4:52 pmRAP-BUF

9h 20m1 stop

$324American Airlines

Find Deal

Sat, Oct 18 - Wed, Oct 22

7:00 am - 11:36 amBUF-RAP

6h 36m1 stop

5:32 am - 9:53 pmRAP-BUF

14h 21m2 stops

$329American Airlines

Find Deal

Sat, Oct 18 - Wed, Oct 22

11:54 am - 9:19 pmBUF-RAP

11h 25m2 stops

5:32 am - 9:53 pmRAP-BUF

14h 21m2 stops

$389American Airlines

Find Deal

Sat, Oct 18 - Wed, Oct 22

7:05 am - 10:22 amBUF-RAP

5h 17m1 stop

1:35 pm - 9:16 pmRAP-BUF

5h 41m1 stop

$461United Airlines

Find Deal

Fri, Sep 19 - Mon, Sep 22

7:30 am - 5:42 pmBUF-RAP

12h 12m1 stop

6:12 pm - 11:06 amRAP-BUF

14h 54m1 stop

$477American Airlines

Find Deal

Sun, Sep 21 - Mon, Sep 22

7:05 am - 10:22 amBUF-RAP

5h 17m1 stop

7:00 am - 9:16 pmRAP-BUF

12h 16m2 stops

$500United Airlines

Find Deal

Fri, Sep 19 - Mon, Sep 22

7:00 am - 12:03 pmBUF-RAP

7h 03m1 stop

4:58 pm - 11:22 amRAP-BUF

16h 24m2 stops

$521American Airlines

Find Deal

Sat, Oct 4 - Sat, Oct 11

7:05 am - 10:22 amBUF-RAP

5h 17m1 stop

1:35 pm - 9:16 pmRAP-BUF

5h 41m1 stop

$530United Airlines

Find Deal

Fri, Aug 29 - Mon, Sep 1

7:05 am - 10:22 amBUF-RAP

5h 17m1 stop

1:35 pm - 9:16 pmRAP-BUF

5h 41m1 stop

$532United Airlines

Find Deal

Thu, Aug 28 - Mon, Sep 1

7:41 pm - 10:32 pmBUF-RAP

4h 51m1 stop

10:55 am - 6:36 pmRAP-BUF

5h 41m1 stop

$599Delta

Find Deal

Thu, Aug 28 - Sun, Aug 31

American Airlines flights from Buffalo to Rapid City

Our best American Airlines deals on Buffalo to Rapid City flight tickets

American Airlines

Oct 18

BUF7:00 amBuffalo

6h 36m

1 stop

RAP11:36 amRapid City

Oct 22

RAP5:32 amRapid City

9h 20m

1 stop

BUF4:52 pmBuffalo

$324

Find similar

American Airlines

Oct 18

BUF7:00 amBuffalo

6h 36m

1 stop

RAP11:36 amRapid City

Oct 22

RAP5:32 amRapid City

14h 21m

2 stops

BUF9:53 pmBuffalo

$329

Find similar

American Airlines

Oct 18

BUF11:54 amBuffalo

11h 25m

2 stops

RAP9:19 pmRapid City

Oct 22

RAP5:32 amRapid City

14h 21m

2 stops

BUF9:53 pmBuffalo

$389

Find similar

United Airlines flights from Buffalo to Rapid City

Our best United Airlines deals on Buffalo to Rapid City flight tickets

United Airlines

Sep 19

BUF7:05 amBuffalo

5h 17m

1 stop

RAP10:22 amRapid City

Sep 22

RAP1:35 pmRapid City

5h 41m

1 stop

BUF9:16 pmBuffalo

$461

Find similar

United Airlines

Sep 19

BUF7:05 amBuffalo

5h 17m

1 stop

RAP10:22 amRapid City

Sep 22

RAP7:00 amRapid City

12h 16m

2 stops

BUF9:16 pmBuffalo

$500

Find similar

United Airlines

Aug 29

BUF7:05 amBuffalo

5h 17m

1 stop

RAP10:22 amRapid City

Sep 1

RAP1:35 pmRapid City

5h 41m

1 stop

BUF9:16 pmBuffalo

$530

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 10/18

7:00 am-11:36 am

1 stop6h 36m

Rapid City

Wed 10/22

5:32 am-4:52 pm

1 stop9h 20m

$324

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 10/18

7:00 am-11:36 am

1 stop6h 36m

Rapid City

Wed 10/22

5:32 am-9:53 pm

2 stops14h 21m

$329

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 10/18

11:54 am-9:19 pm

2 stops11h 25m

Rapid City

Wed 10/22

5:32 am-9:53 pm

2 stops14h 21m

$389

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Fri 9/19

7:05 am-10:22 am

1 stop5h 17m

Rapid City

Mon 9/22

1:35 pm-9:16 pm

1 stop5h 41m

$461

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sun 9/21

7:30 am-5:42 pm

1 stop12h 12m

Rapid City

Mon 9/22

6:12 pm-11:06 am

1 stop14h 54m

$477

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Fri 9/19

7:05 am-10:22 am

1 stop5h 17m

Rapid City

Mon 9/22

7:00 am-9:16 pm

2 stops12h 16m

$500

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 10/4

7:00 am-12:03 pm

1 stop7h 03m

Rapid City

Sat 10/11

4:58 pm-11:22 am

2 stops16h 24m

$521

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Fri 8/29

7:05 am-10:22 am

1 stop5h 17m

Rapid City

Mon 9/1

1:35 pm-9:16 pm

1 stop5h 41m

$530

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 8/28

7:05 am-10:22 am

1 stop5h 17m

Rapid City

Mon 9/1

1:35 pm-9:16 pm

1 stop5h 41m

$532

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 8/28

7:41 pm-10:32 pm

1 stop4h 51m

Rapid City

Sun 8/31

10:55 am-6:36 pm

1 stop5h 41m

$599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

Best Price Found	$203
Fastest flight time	4h 51m
Direct flights	None
Airports in Rapid City	1 airport

The best one-way flight to Rapid City from Buffalo in the past 72 hours is $203. The best round-trip flight deal from Buffalo to Rapid City found on momondo in the last 72 hours is $324.

The fastest flight from Buffalo to Rapid City takes 4h 51m

There are no direct flights from Buffalo to Rapid City. Popular non-direct route for this connection is Buffalo Airport - Rapid City Airport.

There is 1 airport near Rapid City: Rapid City (RAP)

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. 4h 51m 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?
As of August 2025, there are 2 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Buffalo to Rapid City is United Airlines, representing 73% of all bookings. The subsequent popular airline is American Airlines at 27%.

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 Airlines	PriceFrom $320	Free Cancellation	Rating 7.4 8,916 reviews		Search United Airlines flights
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Deadwood

Sturgis

Keystone

Spearfish

Custer

Hot Springs

Wall

Hill City

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.