How long is the flight from Idaho to Rapid City?

Airlines like Delta and United Airlines fly from Idaho to Rapid City in about 4h 13m. The time it takes to get you to your destination can typically vary by up to 3h 15m. The distance from Idaho to Rapid City is about 450 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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.

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).

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

The most popular flight routes from Idaho to Rapid City are Idaho Falls Fanning Field - Rapid City, Spokane - Rapid City and Jackson Hole - Rapid City.

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.

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.

$269+ Flights from Idaho to Rapid City

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Cheap 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 December 17, 2025.

Wed 12/315:05 amGEG - RAP

1 stop6h 41mUnited Airlines

Sun 1/43:35 pmRAP - GEG

1 stop6h 23mUnited Airlines

Deal found 12/16

$354

Wed 12/312:40 pmBOI - RAP

1 stop4h 32mUnited Airlines

Sun 1/45:15 amRAP - BOI

1 stop4h 46mUnited Airlines

Deal found 12/16

$390

Wed 12/317:00 amJAC - RAP

1 stop5h 46mUnited Airlines

Sun 1/412:18 pmRAP - JAC

1 stop5h 07mUnited Airlines

Deal found 12/16

$399

Tue 12/162:15 pmGEG - RAP

1 stop7h 31mDelta

Wed 12/176:05 amRAP - GEG

1 stop8h 13mDelta

Deal found 12/16

$631

Wed 12/311:00 pmBOI - RAP

2 stops9h 41mDelta

Sun 1/411:56 amRAP - BOI

2 stops12h 23mDelta

Deal found 12/16

$874

Wed 12/315:00 amGEG - RAP

2 stops9h 34mDelta

Sun 1/411:56 amRAP - GEG

2 stops13h 03mDelta

Deal found 12/16

$994

Wed 12/3112:50 pmJAC - RAP

2 stops9h 51mDelta

Sun 1/46:19 amRAP - JAC

2 stops10h 41mDelta

Deal found 12/16

$1,681

Best flights from Idaho to Rapid City
Discover carefully curated flight deals from Idaho to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

Tue 1/272:00 pmGEG - RAP

1 stop7h 28mDelta

Sat 1/316:00 amRAP - GEG

1 stop8h 03mDelta

Deal found 12/16

$269

Wed 1/142:40 pmIDA - RAP

1 stop5h 52mUnited Airlines

Sat 1/175:10 amRAP - IDA

1 stop4h 46mUnited Airlines

Deal found 12/15

$309

Thu 4/92:06 pmGEG - RAP

1 stop7h 20mDelta

Tue 4/146:20 amRAP - GEG

1 stop7h 47mDelta

Deal found 12/17

$324

Tue 2/1010:28 amBOI - RAP

1 stop6h 44mUnited Airlines

Sat 2/142:52 pmRAP - BOI

1 stop6h 40mUnited Airlines

Deal found 12/14

$339

Tue 1/271:48 pmGEG - RAP

1 stop4h 26mUnited Airlines

Sat 1/312:40 pmRAP - GEG

1 stop7h 42mUnited Airlines

Deal found 12/15

$339

Wed 12/315:05 amGEG - RAP

1 stop6h 41mUnited Airlines

Sun 1/43:35 pmRAP - GEG

1 stop6h 23mUnited Airlines

Deal found 12/16

$354

Tue 1/66:30 amIDA - RAP

1 stop4h 55mUnited Airlines

Mon 1/125:10 amRAP - IDA

1 stop4h 46mUnited Airlines

Deal found 12/15

$357

Wed 12/312:40 pmBOI - RAP

1 stop4h 32mUnited Airlines

Sun 1/45:15 amRAP - BOI

1 stop4h 46mUnited Airlines

Deal found 12/16

$390

Wed 12/317:00 amJAC - RAP

1 stop5h 46mUnited Airlines

Sun 1/412:18 pmRAP - JAC

1 stop5h 07mUnited Airlines

Deal found 12/16

$399

Tue 1/1310:40 amJAC - RAP

1 stop4h 42mUnited Airlines

Sat 1/1710:45 amRAP - JAC

1 stop4h 33mUnited Airlines

Deal found 12/15

$429

Fri 1/232:31 pmSUN - RAP

1 stop6h 01mUnited Airlines

Tue 1/278:30 amRAP - SUN

1 stop5h 15mUnited Airlines

Deal found 12/15

$459

Wed 12/311:00 pmBOI - RAP

2 stops9h 41mDelta

Sun 1/411:56 amRAP - BOI

2 stops12h 23mDelta

Deal found 12/16

$874

Thu 4/95:00 amGEG - RAP

1 stop5h 09mUnited Airlines

Tue 4/142:45 pmRAP - GEG

1 stop25h 28mUnited Airlines

Deal found 12/17

$493

Tue 1/61:15 pmIDA - RAP

2 stops9h 13mDelta

Mon 1/126:00 amRAP - IDA

2 stops11h 51mDelta

Deal found 12/15

$1,611

Fri 3/131:11 pmIDA - RAP

2 stops9h 15mDelta

Sun 3/1511:00 amRAP - IDA

2 stops7h 22mDelta

Deal found 12/16

$2,303

Last-minute flights from Idaho to Rapid City
Discover last-minute flight deals from Idaho to Rapid City. Data last updated December 17, 2025 and is based on user searches.

Wed 12/315:05 amGEG - RAP

1 stop6h 41mUnited Airlines

Sun 1/43:35 pmRAP - GEG

1 stop6h 23mUnited Airlines

Deal found 12/16

$354

Wed 12/312:40 pmBOI - RAP

1 stop4h 32mUnited Airlines

Sun 1/45:15 amRAP - BOI

1 stop4h 46mUnited Airlines

Deal found 12/16

$390

Wed 12/317:00 amJAC - RAP

1 stop5h 46mUnited Airlines

Sun 1/412:18 pmRAP - JAC

1 stop5h 07mUnited Airlines

Deal found 12/16

$399

Wed 12/311:00 pmBOI - RAP

2 stops9h 41mDelta

Sun 1/411:56 amRAP - BOI

2 stops12h 23mDelta

Deal found 12/16

$874

Wed 12/315:00 amGEG - RAP

2 stops9h 34mDelta

Sun 1/411:56 amRAP - GEG

2 stops13h 03mDelta

Deal found 12/16

$994

Tue 1/66:30 amIDA - RAP

1 stop4h 55mUnited Airlines

Mon 1/125:10 amRAP - IDA

1 stop4h 46mUnited Airlines

Deal found 12/15

$357

Tue 1/61:15 pmIDA - RAP

2 stops9h 13mDelta

Mon 1/126:00 amRAP - IDA

2 stops11h 51mDelta

Deal found 12/15

$1,611

Tue 1/1310:40 amJAC - RAP

1 stop4h 42mUnited Airlines

Sat 1/1710:45 amRAP - JAC

1 stop4h 33mUnited Airlines

Deal found 12/15

$429

Wed 1/142:40 pmIDA - RAP

1 stop5h 52mUnited Airlines

Sat 1/175:10 amRAP - IDA

1 stop4h 46mUnited Airlines

Deal found 12/15

$309

Fri 1/232:31 pmSUN - RAP

1 stop6h 01mUnited Airlines

Tue 1/278:30 amRAP - SUN

1 stop5h 15mUnited Airlines

Deal found 12/15

$459

Tue 1/272:00 pmGEG - RAP

1 stop7h 28mDelta

Sat 1/316:00 amRAP - GEG

1 stop8h 03mDelta

Deal found 12/16

$269

Tue 1/271:48 pmGEG - RAP

1 stop4h 26mUnited Airlines

Sat 1/312:40 pmRAP - GEG

1 stop7h 42mUnited Airlines

Deal found 12/15

$339

Find flight deals from Idaho to Rapid City

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$269 (Delta)
Popular in	December
Cheapest in	November
Average price	$508

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Rapid City flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Rapid City flights.

Search Deals

From Idaho to Rapid City

Search Deals

High demand for flights, 6% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Tue 1/27

2:00 pm-10:28 pm

1 stop7h 28m

Rapid City

Sat 1/31

6:00 am-1:03 pm

1 stop8h 03m

$269

Idaho FallsRapid City

IDA - RAP

IDARAP

Idaho Falls Fanning Field

Wed 1/14

2:40 pm-8:32 pm

1 stop5h 52m

Rapid City

Sat 1/17

5:10 am-9:56 am

1 stop4h 46m

$309

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Thu 4/9

2:06 pm-10:26 pm

1 stop7h 20m

Rapid City

Tue 4/14

6:20 am-1:07 pm

1 stop7h 47m

$324

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Tue 2/10

10:28 am-5:12 pm

1 stop6h 44m

Rapid City

Sat 2/14

2:52 pm-9:32 pm

1 stop6h 40m

$339

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Tue 1/27

1:48 pm-7:14 pm

1 stop4h 26m

Rapid City

Sat 1/31

2:40 pm-9:22 pm

1 stop7h 42m

$339

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Wed 12/31

5:05 am-12:46 pm

1 stop6h 41m

Rapid City

Sun 1/4

3:35 pm-8:58 pm

1 stop6h 23m

$354

Idaho FallsRapid City

IDA - RAP

IDARAP

Idaho Falls Fanning Field

Tue 1/6

6:30 am-11:25 am

1 stop4h 55m

Rapid City

Mon 1/12

5:10 am-9:56 am

1 stop4h 46m

$357

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Wed 12/31

2:40 pm-7:12 pm

1 stop4h 32m

Rapid City

Sun 1/4

5:15 am-10:01 am

1 stop4h 46m

$390

JacksonRapid City

JAC - RAP

JACRAP

Jackson Hole

Wed 12/31

7:00 am-12:46 pm

1 stop5h 46m

Rapid City

Sun 1/4

12:18 pm-5:25 pm

1 stop5h 07m

$399

JacksonRapid City

JAC - RAP

JACRAP

Jackson Hole

Tue 1/13

10:40 am-3:22 pm

1 stop4h 42m

Rapid City

Sat 1/17

10:45 am-3:18 pm

1 stop4h 33m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 15 results

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.

Cheapflights Insights

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

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

Currently, March is the cheapest month in which you can book a flight from Idaho to Rapid City (average of $247). Flying from Idaho to Rapid City in December is currently the most expensive (average of $456). 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?

It’s optimal to fly from Idaho to Rapid City in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

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.
How long is the flight from Idaho to Rapid City?
Airlines like Delta and United Airlines fly from Idaho to Rapid City in about 4h 13m. The time it takes to get you to your destination can typically vary by up to 3h 15m. The distance from Idaho to Rapid City is about 450 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most popular routes from Idaho to Rapid City?
The most popular flight routes from Idaho to Rapid City are Idaho Falls Fanning Field - Rapid City, Spokane - Rapid City and Jackson Hole - 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, March is the cheapest month in which you can book a flight from Idaho to Rapid City (average of $247). Flying from Idaho to Rapid City in December is currently the most expensive (average of $456). 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

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Top 2 airlines flying from Idaho to Rapid City

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$228	Average$349	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$248	Average$318	FlexibilityNo cancel fee	On-timeN/A

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$269+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Idaho to Rapid City

Cheapest flights from Idaho to Rapid CityExplore 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 December 17, 2025.

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 December 17, 2025.

Find 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 December 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

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Use the filters below to find and compare flights from Idaho to Rapid City that are best for you.

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.

Cheapflights Insights

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

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

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 December 17, 2025.

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?

How long is the flight from Idaho to Rapid City?

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

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

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

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

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

Traveling to a place near Rapid City?

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Alternative routes for Idaho to Rapid City

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Top 2 airlines flying from Idaho to Rapid City

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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 December 17, 2025.