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Rapid City

$249+ Cheap flights from Idaho to Rapid City (RAP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — RAP
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Idaho to Rapid City

Keep the following information in mind while searching for Idaho to Rapid City flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Delta)

Popular in

March

Cheapest in

January

Average price

$428
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Rapid City flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Rapid City flights.
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From Idaho to Rapid City
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Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Idaho to Rapid City

Cheapest flights from Idaho to Rapid City
Explore the most affordable flight options available from Idaho to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 3/215:30 amBOI - RAP
1 stop5h 34mDelta
Thu 3/274:16 pmRAP - BOI
1 stop7h 43mDelta
Deal found 2/20$249
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 3/65:00 amGEG - RAP
1 stop5h 06mUnited Airlines
Mon 3/101:15 pmRAP - GEG
1 stop5h 15mUnited Airlines
Deal found 2/18$259
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/132:35 pmIDA - RAP
1 stop6h 22mUnited Airlines
Mon 3/175:15 amRAP - IDA
1 stop4h 19mUnited Airlines
Deal found 2/19$290
This Delta deal was found by Cheapflights users on 2/18. 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.
Thu 3/62:10 pmGEG - RAP
1 stop7h 31mDelta
Mon 3/104:16 pmRAP - GEG
2 stops8h 42mDelta
Deal found 2/18$294
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/77:00 amJAC - RAP
1 stop5h 40mUnited Airlines
Tue 3/118:20 amRAP - JAC
1 stop5h 02mUnited Airlines
Deal found 2/20$320
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:22 pmBOI - RAP
1 stop4h 38mUnited Airlines
Fri 8/85:30 amRAP - BOI
1 stop4h 13mUnited Airlines
Deal found 2/20$420
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/211:31 pmBOI - RAP
2 stops25h 00mMultiple Airlines
Thu 3/275:40 pmRAP - BOI
2 stops19h 54mMultiple Airlines
Deal found 2/20$548
This American Airlines deal was found by Cheapflights users on 2/20. 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 9/166:55 amBOI - RAP
2 stops13h 23mAmerican Airlines
Fri 9/195:58 pmRAP - BOI
1 stop18h 42mAmerican Airlines
Deal found 2/20$589
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 3/71:10 pmJAC - RAP
2 stops9h 31mDelta
Tue 3/116:00 amRAP - JAC
2 stops10h 37mDelta
Deal found 2/20$1,166
This Delta deal was found by Cheapflights users on 2/19. 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.
Thu 3/131:30 pmPIH - RAP
2 stops9h 04mDelta
Mon 3/1711:45 amRAP - PIH
2 stops10h 26mDelta
Deal found 2/19$1,671

Find flights from Idaho to Rapid City within your budget

Customize your flight search to find flights from Idaho 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 20, 2025.

Fly from

Idaho

Fly to

Rapid City

Route

Depart

Return

Price

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Fri 3/21

5:30 am-11:04 am

1 stop5h 34m

Rapid City

Thu 3/27

4:16 pm-11:59 pm

1 stop7h 43m

$249

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Thu 3/6

5:00 am-11:06 am

1 stop5h 06m

Rapid City

Mon 3/10

1:15 pm-5:30 pm

1 stop5h 15m

$259

Idaho FallsRapid City

IDA - RAP

IDARAP

Idaho Falls Fanning Field

Thu 3/13

2:35 pm-8:57 pm

1 stop6h 22m

Rapid City

Mon 3/17

5:15 am-9:34 am

1 stop4h 19m

$290

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Thu 3/6

2:10 pm-10:41 pm

1 stop7h 31m

Rapid City

Mon 3/10

4:16 pm-11:58 pm

2 stops8h 42m

$294

JacksonRapid City

JAC - RAP

JACRAP

Jackson Hole

Fri 3/7

7:00 am-12:40 pm

1 stop5h 40m

Rapid City

Tue 3/11

8:20 am-1:22 pm

1 stop5h 02m

$320

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Fri 8/1

5:22 pm-10:00 pm

1 stop4h 38m

Rapid City

Fri 8/8

5:30 am-9:43 am

1 stop4h 13m

$420

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Fri 3/21

1:31 pm-2:31 pm

2 stops25h 00m

Rapid City

Thu 3/27

5:40 pm-1:34 pm

2 stops19h 54m

$548

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Thu 7/31

2:11 am-8:11 pm

1 stop18h 00m

Rapid City

Fri 8/8

6:02 pm-12:40 pm

1 stop18h 38m

$683

JacksonRapid City

JAC - RAP

JACRAP

Jackson Hole

Fri 3/7

1:10 pm-10:41 pm

2 stops9h 31m

Rapid City

Tue 3/11

6:00 am-4:37 pm

2 stops10h 37m

$1,166

PocatelloRapid City

PIH - RAP

PIHRAP

Pocatello

Thu 3/13

1:30 pm-10:34 pm

2 stops9h 04m

Rapid City

Mon 3/17

11:45 am-10:11 pm

2 stops10h 26m

$1,671

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Best time to book a flight from Idaho to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Idaho 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.

Travel insights for flights from Idaho to Rapid City

Get recent, data-driven insights about flights from Idaho to Rapid City including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Rapid City (average of $348). Flying from Idaho to Rapid City in May is currently the most expensive (average of $594). 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 ID to RAP?

Find hourly flight availability from Idaho 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Rapid City as you normally would.

Rainfall in Rapid City by month

Plan your trip to Rapid City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rapid City ranges from 0.3 - 3.2 inches per month. May is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Rapid City when rainfall is around 0.3 in.

Temperature in Rapid City by month

Plan your trip to Rapid City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rapid City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 20, 2025.
Read through reviews of airlines operating flights from Idaho to Rapid City, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Idaho 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 airport do you fly into for flights to Rapid City from Idaho?

    Rapid City (RAP) is the airport you will fly into if you book a flight from Idaho to Rapid City. It is only a 9.0 mi journey from Rapid City (RAP) to Rapid City’s city center.

  • What are the most popular routes from Idaho to Rapid City?

    The most popular flight routes from Idaho to Rapid City are Spokane - Rapid City, Boise Air Term. Gowen Fld - Rapid City and Hailey Sun Valley-Friedman - Rapid City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Rapid City (average of $348). Flying from Idaho to Rapid City in May is currently the most expensive (average of $594). 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 Idaho?

Book flights to Idaho if you plan to visit one of these locations
Deadwood
Spearfish
Keystone
Sturgis
Wall

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Alternative routes for Idaho to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
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Denver to Rapid City flights
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John F Kennedy Intl to Sioux Falls flights
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Top 2 airlines flying from Idaho to Rapid City

Discover the top 2 airlines that operate flights from Idaho 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$394FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$342FlexibilityNo cancel feeOn-timeN/A
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