Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Rapid City from $216

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.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
8:30 am - 5:12 pm
BUF
-
RAP
10h 42m2 stops
United Airlines Logo
7:00 am - 7:25 pm
RAP
-
BUF
10h 25m2 stops
$359United Airlines
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
11:24 am - 8:32 pm
BUF
-
RAP
11h 08m2 stops
United Airlines Logo
8:00 am - 10:31 pm
RAP
-
BUF
12h 31m2 stops
$379United Airlines
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
11:24 am - 8:32 pm
BUF
-
RAP
11h 08m2 stops
United Airlines Logo
10:45 am - 8:29 pm
RAP
-
BUF
7h 44m2 stops
$381United Airlines
Tue, Jan 20 - Thu, Jan 22
American Airlines Logo
6:53 am - 1:34 pm
BUF
-
RAP
8h 41m1 stop
American Airlines Logo
6:00 am - 10:40 pm
RAP
-
BUF
14h 40m2 stops
$424American Airlines
Tue, Jan 20 - Thu, Jan 22
United Airlines Logo
10:45 am - 7:14 pm
BUF
-
RAP
10h 29m2 stops
United Airlines Logo
8:30 am - 8:29 pm
RAP
-
BUF
9h 59m3 stops
$661United Airlines
Tue, Jan 20 - Thu, Jan 22
American Airlines Logo
6:53 am - 1:34 pm
BUF
-
RAP
8h 41m1 stop
American Airlines Logo
6:00 am - 9:06 pm
RAP
-
BUF
13h 06m1 stop
$778American Airlines
Tue, Jan 20 - Thu, Jan 22
United Airlines Logo
7:21 pm - 10:30 am
BUF
-
RAP
17h 09m2 stops
United Airlines Logo
5:10 am - 4:44 pm
RAP
-
BUF
9h 34m2 stops
$839United Airlines
Mon, Dec 29 - Wed, Jan 7
United Airlines Logo
5:35 pm - 10:30 am
BUF
-
RAP
18h 55m1 stop
United Airlines Logo
8:30 am - 10:31 pm
RAP
-
BUF
12h 01m2 stops
$943United Airlines
Mon, Dec 29 - Wed, Jan 7
American Airlines Logo
6:24 am - 9:20 pm
BUF
-
RAP
16h 56m1 stop
American Airlines Logo
6:00 am - 9:06 pm
RAP
-
BUF
13h 06m1 stop
$1,202American Airlines
Mon, Dec 29 - Wed, Jan 7

American Airlines flights from Buffalo to Rapid City

Our best American Airlines deals on Buffalo to Rapid City flight tickets
American Airlines
Jan 20
BUF6:53 amBuffalo
8h 41m
1 stop
RAP1:34 pmRapid City
Jan 22
RAP6:00 amRapid City
14h 40m
2 stops
BUF10:40 pmBuffalo
$424
Find similar
American Airlines
Jan 20
BUF6:53 amBuffalo
8h 41m
1 stop
RAP1:34 pmRapid City
Jan 22
RAP6:00 amRapid City
13h 06m
1 stop
BUF9:06 pmBuffalo
$778
Find similar
American Airlines
Dec 29
BUF6:24 amBuffalo
16h 56m
1 stop
RAP9:20 pmRapid City
Jan 7
RAP6:00 amRapid City
13h 06m
1 stop
BUF9:06 pmBuffalo
$1,202
Find similar

United Airlines flights from Buffalo to Rapid City

Our best United Airlines deals on Buffalo to Rapid City flight tickets
United Airlines
Jan 31
BUF8:30 amBuffalo
10h 42m
2 stops
RAP5:12 pmRapid City
Feb 4
RAP7:00 amRapid City
10h 25m
2 stops
BUF7:25 pmBuffalo
$359
Find similar
United Airlines
Jan 31
BUF11:24 amBuffalo
11h 08m
2 stops
RAP8:32 pmRapid City
Feb 4
RAP8:00 amRapid City
12h 31m
2 stops
BUF10:31 pmBuffalo
$379
Find similar
United Airlines
Jan 20
BUF11:24 amBuffalo
11h 08m
2 stops
RAP8:32 pmRapid City
Jan 22
RAP10:45 amRapid City
7h 44m
2 stops
BUF8:29 pmBuffalo
$381
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 December 11, 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

Sat 1/31

8:30 am-5:12 pm

2 stops10h 42m

Rapid City

Wed 2/4

7:00 am-7:25 pm

2 stops10h 25m

$359

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 1/31

11:24 am-8:32 pm

2 stops11h 08m

Rapid City

Wed 2/4

8:00 am-10:31 pm

2 stops12h 31m

$379

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 1/20

11:24 am-8:32 pm

2 stops11h 08m

Rapid City

Thu 1/22

10:45 am-8:29 pm

2 stops7h 44m

$381

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 1/20

6:53 am-1:34 pm

1 stop8h 41m

Rapid City

Thu 1/22

6:00 am-10:40 pm

2 stops14h 40m

$424

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 1/20

10:45 am-7:14 pm

2 stops10h 29m

Rapid City

Thu 1/22

8:30 am-8:29 pm

3 stops9h 59m

$661

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 1/20

6:53 am-1:34 pm

1 stop8h 41m

Rapid City

Thu 1/22

6:00 am-9:06 pm

1 stop13h 06m

$778

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Mon 12/29

7:21 pm-10:30 am

2 stops17h 09m

Rapid City

Wed 1/7

5:10 am-4:44 pm

2 stops9h 34m

$839

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Mon 12/29

5:35 pm-10:30 am

1 stop18h 55m

Rapid City

Wed 1/7

8:30 am-10:31 pm

2 stops12h 01m

$943

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Mon 12/29

6:24 am-9:20 pm

1 stop16h 56m

Rapid City

Wed 1/7

6:00 am-9:06 pm

1 stop13h 06m

$1,202

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 4/21

5:13 am-11:14 am

1 stop8h 01m

$216

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 month to fly to Rapid City?

The month of January is, on average, the cheapest month to fly to Rapid City from Buffalo, with most prices found around $344. If you aren’t able to travel to Rapid City during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $408.

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.

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

You could potentially save up to 19% 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

4h 23m

Direct flights

None
The fastest flight from Buffalo to Rapid City takes 4h 23m
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. 4h 23m 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
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $328Free CancellationRating
7.2
11,050 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
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States