HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$219+ Cheap flights from Rapid City (RAP) to Idaho

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BOI
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rapid City to Idaho with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Rapid City to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Idaho (USID). 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 December 19, 2024.

Round-trip from

$248
(Delta)

One-way from

$219
(American Airlines)
From Rapid City to Idaho
Search Deals
One-way flight from Rapid City to Idaho
Search Deals

Find flight deals from Rapid City to Idaho

Best flights from Rapid City to Idaho
Discover carefully curated flight deals from Rapid City to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 19, 2024.

This Delta deal was found by Cheapflights users on 12/18. 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.
Tue 1/144:19 pmRAP - BOI
1 stop7h 39mDelta
Mon 1/205:30 amBOI - RAP
1 stop5h 38mDelta
Deal found 12/18$248
This United Airlines deal was found by Cheapflights users on 12/17. 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 4/208:52 amRAP - GEG
1 stop4h 48mUnited Airlines
Sat 4/264:11 pmGEG - RAP
1 stop4h 49mUnited Airlines
Deal found 12/17$248
This Delta deal was found by Cheapflights users on 12/18. 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.
Tue 1/74:19 pmRAP - GEG
1 stop7h 32mDelta
Fri 1/102:10 pmGEG - RAP
1 stop7h 35mDelta
Deal found 12/18$502
This United deal was found by Cheapflights users on 12/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/316:10 pmRAP - BOI
2 stops17h 17mUnited Airlines
Wed 2/57:15 pmBOI - RAP
2 stops17h 26mUnited Airlines
Deal found 12/18$531

Find flights from Rapid City to Idaho within your budget

Customize your flight search to find flights from Rapid City to Idaho 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 December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Tue 1/14

4:19 pm-11:58 pm

1 stop7h 39m

Boise Air Term. Gowen Fld

Mon 1/20

5:30 am-11:08 am

1 stop5h 38m

$248

Rapid CitySpokane

RAP - GEG

RAPGEG

Rapid City

Sun 4/20

8:52 am-12:40 pm

1 stop4h 48m

Spokane

Sat 4/26

4:11 pm-10:00 pm

1 stop4h 49m

$248

Rapid CitySpokane

RAP - GEG

RAPGEG

Rapid City

Tue 1/7

4:19 pm-10:51 pm

1 stop7h 32m

Spokane

Fri 1/10

2:10 pm-10:45 pm

1 stop7h 35m

$502

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Fri 1/31

6:10 pm-11:27 am

2 stops17h 17m

Boise Air Term. Gowen Fld

Wed 2/5

7:15 pm-12:41 pm

2 stops17h 26m

$531

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Mon 1/13

12:27 pm-9:52 pm

1 stop9h 25m

$219

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Mon 1/13

6:00 am-5:02 pm

2 stops11h 02m

$224

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Fri 1/17

11:34 am-11:27 am

2 stops23h 53m

$291

Rapid CitySpokane

RAP - GEG

RAPGEG

Rapid City

Wed 1/1

8:27 am-12:50 pm

1 stop5h 23m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Rapid City to Idaho

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

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

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

Currently, October is the cheapest month in which you can book a flight from Rapid City to Idaho (average of $314). Flying from Rapid City to Idaho in June is currently the most expensive (average of $436). 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.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated December 19, 2024.
Get a feel of what it's like to fly with Delta and United Airlines from Rapid City to Idaho by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very good
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

United Airlines
7.4
Good
9,048 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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
8,600 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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 Rapid City to Idaho. 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 from for flights from Rapid City to Idaho?

    Located just 9.0 mi from the city center, Rapid City (RAP) is the airport most travelers will use when flying to Idaho from Rapid City.

  • What are the cheapest airlines to fly from Rapid City to Idaho one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $219. Users have also found prices from $224 and $291 on Delta and United Airlines, respectively.

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

    While some choose either Rapid City - Spokane or Rapid City - Idaho Falls Fanning Field, Rapid City - Boise Air Term. Gowen Fld is the most popular route from Rapid City to Idaho.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Rapid City to Idaho (average of $314). Flying from Rapid City to Idaho in June is currently the most expensive (average of $436). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rapid City to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Dallas/Fort Worth flights
Sioux Falls to Denver flights
Sioux Falls to Sky Harbor Intl flights
Sioux Falls to Las Vegas flights
Sioux Falls to Orlando flights
Rapid City to Seattle flights
Sioux Falls to Miami flights
Sioux Falls to Bozeman flights
Sioux Falls to Phoenix-Mesa Gateway flights
Rapid City to Dallas/Fort Worth flights
Sioux Falls to Hobby flights
Sioux Falls to O'Hare Intl flights
Rapid City to John F Kennedy Intl flights
Sioux Falls to Fort Myers flights
Sioux Falls to Tucson flights
Sioux Falls to John F Kennedy Intl flights
Rapid City to Philadelphia flights
Sioux Falls to Atlanta flights
Rapid City to Denver flights
Sioux Falls to Tampa flights
Sioux Falls to San Antonio flights
Sioux Falls to Pensacola flights
Sioux Falls to LaGuardia flights
Rapid City to Charlotte flights
Sioux Falls to Newark flights
Sioux Falls to George Bush Intcntl flights
Sioux Falls to Reagan-National flights
Sioux Falls to San Diego flights
Sioux Falls to Sarasota flights
Sioux Falls to Los Angeles flights
Rapid City to Dulles Intl flights
Rapid City to Minneapolis flights
Rapid City to Orlando flights
Rapid City to Nashville flights
Sioux Falls to Fort Lauderdale flights
Sioux Falls to Portland flights
Rapid City to Baltimore flights
Rapid City to Las Vegas flights
Sioux Falls to Nashville flights
Sioux Falls to Baltimore flights
Rapid City to LaGuardia flights
Sioux Falls to Charleston flights
Sioux Falls to Dulles Intl flights
Rapid City to Los Angeles flights
Sioux Falls to Honolulu flights
Sioux Falls to Ontario flights
Sioux Falls to Savannah flights
Sioux Falls to Orlando Sanford Intl flights
Sioux Falls to Raleigh flights
Rapid City to Sky Harbor Intl flights

Top 2 airlines flying from Rapid City to Idaho

Discover the top 2 airlines that operate flights from Rapid City to Idaho. 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 December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$182Average$408FlexibilityNo cancel feeOn-time69%
DeltaCheapest$247Average$308FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.