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Rapid City

$216+ Cheap flights from Buffalo to Rapid City (BUF - RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — RAP
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap flight deals from Buffalo to Rapid City

Cheapest flights from Buffalo to Rapid City
Explore the most affordable flight options available from Buffalo to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:54 pm
BUF
-
RAP
2 stops9h 30m
United Airlines
Tue 7/211:41 pm
RAP
-
BUF
1 stop5h 21m
United Airlines
Deal found 1/30$340
This Delta deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:44 pm
BUF
-
RAP
2 stops6h 43m
Delta
Wed 2/186:00 am
RAP
-
BUF
2 stops8h 58m
Delta
Deal found 1/30$379
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:07 am
BUF
-
RAP
1 stop7h 39m
American Airlines
Tue 7/214:16 pm
RAP
-
BUF
1 stop6h 36m
American Airlines
Deal found 1/30$435
This American Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:42 pm
BUF
-
RAP
1 stop6h 48m
American Airlines
Mon 6/2912:44 pm
RAP
-
BUF
1 stop7h 48m
American Airlines
Deal found 1/29$459
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:30 am
BUF
-
RAP
2 stops10h 42m
United Airlines
Wed 2/1112:35 pm
RAP
-
BUF
1 stop8h 27m
United Airlines
Deal found 1/29$494
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/148:25 am
BUF
-
RAP
1 stop6h 48m
United Airlines
Wed 2/182:52 pm
RAP
-
BUF
1 stop6h 07m
United Airlines
Deal found 1/30$645
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1412:17 pm
BUF
-
RAP
2 stops12h 34m
American Airlines
Wed 2/182:21 pm
RAP
-
BUF
1 stop6h 20m
American Airlines
Deal found 1/30$674
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:50 pm
BUF
-
RAP
2 stops8h 08m
Delta
Mon 6/2912:30 pm
RAP
-
BUF
2 stops8h 33m
Delta
Deal found 1/31$739

Find flight deals from Buffalo to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$379
(Delta)

One-way from

$216
(American Airlines)

Popular in

February

Cheapest in

January

Average price

$634
Provider with most accurate pricing for Buffalo-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Rapid City flights.
Search Deals
From Buffalo to Rapid City
Search Deals
One-way flight from Buffalo to Rapid City
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 1, 2026.
Use the filters below to find and compare flights from Buffalo to Rapid City that are best for you.

Fly from

Buffalo

Fly to

Rapid City

Route

Depart

Return

Price

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/14

5:44 pm-10:27 pm

2 stops6h 43m

Rapid City

Wed 2/18

6:00 am-4:58 pm

2 stops8h 58m

$379

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/7

8:30 am-5:12 pm

2 stops10h 42m

Rapid City

Wed 2/11

12:35 pm-11:02 pm

1 stop8h 27m

$494

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/14

8:25 am-1:13 pm

1 stop6h 48m

Rapid City

Wed 2/18

2:52 pm-10:59 pm

1 stop6h 07m

$645

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/14

12:17 pm-10:51 pm

2 stops12h 34m

Rapid City

Wed 2/18

2:21 pm-10:41 pm

1 stop6h 20m

$674

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Mon 2/16

8:25 am-1:13 pm

1 stop6h 48m

Rapid City

Fri 2/20

2:52 pm-10:59 pm

1 stop6h 07m

$796

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 4/21

6:14 am-11:14 am

1 stop7h 00m

$216

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 4/21

7:00 am-11:24 am

3 stops30h 24m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Compare providers for flights from Buffalo to Rapid City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Rapid City in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Rapid City

What is the cheapest month to book a flight from Buffalo to Rapid City?

Currently, August is the cheapest month in which you can book a flight from Buffalo to Rapid City (average of $273). Flying from Buffalo to Rapid City in February is currently the most expensive (average of $634). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated February 1, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Buffalo to Rapid City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,222 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,222 reviews
United Airlines
7.4
Good
9,222 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,211 reviews
United Airlines
7.4
Good
9,222 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Rapid City?

    For as low as $379, Delta can have you in Rapid City from Buffalo in 6h 43m. The distance between Buffalo and Rapid City is about 1217 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buffalo to Rapid City round-trip?

    United Airlines, at $322, was found to be the cheapest airline from Buffalo to Rapid City. An alternate airline flying to your destination would be American Airlines. United Airlines is currently priced 33% below the average price you’ll pay for this route.

  • Can I find deals for flights from Buffalo to Rapid City that include hotel bookings?

    Yes. In addition to deals on Buffalo to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Rapid City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Rapid City.

  • Can I find deals for business class flights from Buffalo to Rapid City?

    Yes. Cheapflights offers flight deals from Buffalo to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Rapid City?

    Currently, August is the cheapest month in which you can book a flight from Buffalo to Rapid City (average of $273). Flying from Buffalo to Rapid City in February is currently the most expensive (average of $634). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Deadwood
Sturgis
Spearfish

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Alternative routes for Buffalo to Rapid City

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Top 2 airlines flying from Buffalo to Rapid City

Discover the top 2 airlines that operate flights from Buffalo to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$322Average$423FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$328Average$559FlexibilityNo cancel feeOn-time71%

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