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Rapid City

$155+ Cheap flights from San Francisco to Rapid City (SFO - 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — RAP
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Rapid City are usually found in January or August, booked 66 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from San Francisco to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 August 7, 2025.

Round-trip from

$259
(Delta)

One-way from

$160
(Delta)

Popular in

December

Cheapest in

January

Average price

$374
From San Francisco to Rapid City
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One-way flight from San Francisco to Rapid City
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Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Francisco to Rapid City

Cheapest flights from San Francisco to Rapid City
Explore the most affordable flight options available from San Francisco to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2025.

This Delta deal was found by Cheapflights users on 8/5. 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 8/2512:35 amSFO - RAP
1 stop8h 39mDelta
Tue 9/236:27 amRAP - SFO
1 stop8h 18mDelta
Deal found 8/5$259
This Delta deal was found by Cheapflights users on 8/5. 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 8/2512:35 amSFO - RAP
1 stop8h 39mDelta
Tue 9/96:25 amRAP - SFO
2 stops9h 25mDelta
Deal found 8/5$264
This Delta deal was found by Cheapflights users on 8/6. 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 8/3010:55 amSFO - RAP
2 stops10h 37mDelta
Fri 9/56:25 amRAP - SFO
1 stop8h 05mDelta
Deal found 8/6$294
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 9/146:30 amSFO - RAP
1 stop5h 08mUnited Airlines
Wed 9/175:30 amRAP - SFO
1 stop7h 21mUnited Airlines
Deal found 8/5$309
This Delta deal was found by Cheapflights users on 8/4. 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.
Tue 10/146:00 amSFO - RAP
1 stop8h 50mDelta
Tue 10/212:26 pmRAP - SFO
2 stops10h 07mDelta
Deal found 8/4$310
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 9/32:34 pmSFO - RAP
1 stop5h 05mUnited Airlines
Mon 9/85:59 pmRAP - SFO
1 stop6h 11mUnited Airlines
Deal found 8/5$311
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/178:55 amSFO - RAP
2 stops12h 35mDelta
Mon 9/226:27 amRAP - SFO
2 stops9h 21mDelta
Deal found 8/4$319

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 August 7, 2025.
Use the filters below to find and compare flights from San Francisco to Rapid City that are best for you.

Fly from

San Francisco

Fly to

Rapid City

Route

Depart

Return

Price

San FranciscoRapid City

SFO - RAP

SFORAP

San Francisco

Mon 8/25

12:35 am-10:14 am

1 stop8h 39m

Rapid City

Tue 9/9

6:25 am-1:30 pm

1 stop8h 05m

$259

San FranciscoRapid City

SFO - RAP

SFORAP

San Francisco

Tue 8/26

8:55 am-10:32 pm

2 stops12h 37m

Rapid City

Tue 9/23

6:27 am-7:48 pm

2 stops14h 21m

$269

San FranciscoRapid City

SFO - RAP

SFORAP

San Francisco

Sat 8/30

10:55 am-10:32 pm

2 stops10h 37m

Rapid City

Fri 9/5

6:25 am-1:30 pm

1 stop8h 05m

$294

San FranciscoRapid City

SFO - RAP

SFORAP

San Francisco

Sun 9/14

6:30 am-12:38 pm

1 stop5h 08m

Rapid City

Wed 9/17

5:30 am-11:51 am

1 stop7h 21m

$309

San FranciscoRapid City

SFO - RAP

SFORAP

San Francisco

Tue 10/14

6:00 am-3:50 pm

1 stop8h 50m

Rapid City

Tue 10/21

2:26 pm-11:33 pm

2 stops10h 07m

$310

San FranciscoRapid City

SFO - RAP

SFORAP

San Francisco

Wed 9/3

2:34 pm-8:39 pm

1 stop5h 05m

Rapid City

Mon 9/8

5:59 pm-11:10 pm

1 stop6h 11m

$311

San FranciscoRapid City

SFO - RAP

SFORAP

San Francisco

Wed 9/17

8:55 am-10:30 pm

2 stops12h 35m

Rapid City

Mon 9/22

6:27 am-2:48 pm

2 stops9h 21m

$319

San FranciscoRapid City

SFO - RAP

SFORAP

San Francisco

Mon 11/17

12:40 am-10:05 am

1 stop8h 25m

$155

San FranciscoRapid City

SFO - RAP

SFORAP

San Francisco

Sat 8/30

10:55 am-10:32 pm

2 stops10h 37m

$160

San FranciscoRapid City

SFO - RAP

SFORAP

San Francisco

Mon 11/17

5:00 am-11:05 am

1 stop5h 05m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 18 results
1
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Best time to book a flight from San Francisco to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from San Francisco 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 San Francisco to Rapid City

How far ahead should I book a flight from San Francisco to Rapid City?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Rapid City. Price data was last updated on August 1, 2025.

The best time to book flights from San Francisco to Rapid City is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Rapid City (average of $348). Flying from San Francisco to Rapid City in June is currently the most expensive (average of $501). 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.

What is the cheapest time of day to fly from SFO to RAP?

Find hourly flight availability from San Francisco to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 7, 2025.

One of the essential ways to save on airfare from San Francisco to Rapid City is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.

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 August 7, 2025.
Read through reviews of airlines operating flights from San Francisco to Rapid City, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Sun Country Air
6.9
Okay
334 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • What is the cheapest airline to fly from San Francisco to Rapid City round-trip?

    Flying on Delta is currently your cheapest option to Rapid City, with prices starting at $259. Users have found that Delta is 40% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Rapid City (average of $348). Flying from San Francisco to Rapid City in June is currently the most expensive (average of $501). 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
Deadwood
Keystone
Sturgis
Spearfish

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Top 3 airlines flying from San Francisco to Rapid City

Discover the top 3 airlines that operate flights from San Francisco 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 August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$378FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$510FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$424FlexibilityNo cancel feeOn-time69%

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