How long is the flight from Rapid City to Boston?

Departing from Rapid City to Boston will take you 5h 42m. Airlines will cover a distance of 1607 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Rapid City to Boston round-trip?

Flying on Delta is currently your cheapest option to Boston, with prices starting at $288. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $373 and $387, respectively. Delta is 48% cheaper than the average price of flights available within the next 90 days to this destination.

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

For one-way options, check prices for Delta. According to our data, you can fly for as low as $230. Users have also found prices from $240 and $285 on American Airlines and United Airlines, respectively.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, 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 30.2 F).

What are the most popular airlines that fly from Rapid City to Boston?

Before booking your flight from Rapid City to Boston check out the most popular airlines for this route: Delta, United Airlines or American Airlines.

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

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

Most accurate provider : When it comes to deals on Rapid City-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rapid City-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rapid City-Boston flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Rapid City-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Rapid City to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$212+ Flights from Rapid City to Boston

Q: How much does it cost to fly round-trip from Rapid City to Boston?

Airfare is below average for this route at the moment. Rapid City to Boston flights typically cost between $642 and $774 in March. The cheapest round-trip price found within the last 3 days was $309 on American Airlines (Mar 31-Apr 7).

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Cheap flight deals from Rapid City to Boston

Cheapest flights from Rapid City to Boston
Explore the most affordable flight options available from Rapid City to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Fri 12/264:14 pmRAP - BOS

1 stop5h 40mDelta

Sun 12/287:25 amBOS - RAP

2 stops10h 09mDelta

Deal found 12/23

$604

Best flights from Rapid City to Boston
Discover carefully curated flight deals from Rapid City to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Tue 3/312:25 pmRAP - BOS

1 stop7h 26mAmerican Airlines

Tue 4/77:02 amBOS - RAP

1 stop6h 12mAmerican Airlines

Deal found 12/22

$309

Sun 1/114:10 pmRAP - BOS

1 stop5h 42mDelta

Sat 1/175:50 amBOS - RAP

1 stop6h 23mDelta

Deal found 12/21

$309

Tue 1/62:40 pmRAP - BOS

1 stop7h 06mUnited Airlines

Sat 1/106:00 amBOS - RAP

2 stops11h 22mUnited Airlines

Deal found 12/22

$364

Wed 3/184:01 pmRAP - BOS

1 stop5h 48mDelta

Sat 3/285:50 amBOS - RAP

1 stop6h 29mDelta

Deal found 12/22

$322

Wed 3/184:01 pmRAP - BOS

1 stop5h 48mDelta

Thu 3/265:50 amBOS - RAP

1 stop6h 30mDelta

Deal found 12/22

$322

Wed 4/14:01 pmRAP - BOS

1 stop5h 48mDelta

Tue 4/75:50 amBOS - RAP

1 stop6h 30mDelta

Deal found 12/21

$354

Mon 1/194:10 pmRAP - BOS

1 stop5h 42mDelta

Mon 1/266:25 pmBOS - RAP

1 stop6h 03mDelta

Deal found 12/22

$354

Tue 1/64:10 pmRAP - BOS

1 stop5h 42mDelta

Sat 1/105:50 amBOS - RAP

1 stop6h 23mDelta

Deal found 12/22

$359

Mon 3/304:01 pmRAP - BOS

1 stop5h 48mDelta

Tue 4/75:50 amBOS - RAP

1 stop6h 30mDelta

Deal found 12/21

$367

Last-minute flights from Rapid City to Boston
Discover last-minute flight deals from Rapid City to Boston. Data last updated December 23, 2025 and is based on user searches.

Tue 1/64:10 pmRAP - BOS

1 stop5h 42mDelta

Sat 1/105:50 amBOS - RAP

1 stop6h 23mDelta

Deal found 12/22

$359

Tue 1/62:40 pmRAP - BOS

1 stop7h 06mUnited Airlines

Sat 1/106:00 amBOS - RAP

2 stops11h 22mUnited Airlines

Deal found 12/22

$364

Sun 1/114:10 pmRAP - BOS

1 stop5h 42mDelta

Sat 1/175:50 amBOS - RAP

1 stop6h 23mDelta

Deal found 12/21

$309

Mon 1/194:10 pmRAP - BOS

1 stop5h 42mDelta

Mon 1/266:25 pmBOS - RAP

1 stop6h 03mDelta

Deal found 12/22

$354

Mon 1/196:00 amRAP - BOS

2 stops11h 02mAmerican Airlines

Mon 1/266:00 amBOS - RAP

2 stops9h 34mAmerican Airlines

Deal found 12/22

$424

Mon 1/192:40 pmRAP - BOS

3 stops25h 52mUnited Airlines

Mon 1/2612:08 pmBOS - RAP

2 stops10h 24mUnited Airlines

Deal found 12/22

$518

Sat 1/3112:35 pmRAP - BOS

1 stop9h 17mUnited Airlines

Tue 2/37:25 amBOS - RAP

1 stop9h 57mUnited Airlines

Deal found 12/21

$399

One-way flights from Rapid City to Boston
Search for one-way flight options from Rapid City to Boston. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Sun 1/49:15 pmRAP - BOS

3 stops50h 04mMultiple Airlines

Deal found 12/21

$212

Thu 1/19:06 pmRAP - BOS

3 stops35h 36mMultiple Airlines

Deal found 12/21

$441

Sun 1/41:27 pmRAP - BOS

1 stop21h 26mUnited Airlines

Deal found 12/21

$472

Thu 1/12:20 pmRAP - BOS

1 stop6h 41mAmerican Airlines

Deal found 12/21

$529

Thu 1/16:19 amRAP - BOS

2 stops9h 37mDelta

Deal found 12/21

$534

Sun 1/42:20 pmRAP - BOS

1 stop6h 41mAmerican Airlines

Deal found 12/21

$715

Find flight deals from Rapid City to Boston

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$309 (American Airlines)
One-way from	$212 (Kiwi.com)
Popular in	March
Cheapest in	February
Average price	$609

Provider with most accurate pricing for Rapid City-Boston Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Rapid City-Boston Logan Intl flights.

Search Deals

From Rapid City to Boston Logan Intl

Search Deals

One-way flight from Rapid City to Boston Logan Intl

Search Deals

High demand for flights, 5% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 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

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 3/31

2:25 pm-11:51 pm

1 stop7h 26m

Boston Logan Intl

Tue 4/7

7:02 am-11:14 am

1 stop6h 12m

$309

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Sun 1/11

4:10 pm-11:52 pm

1 stop5h 42m

Boston Logan Intl

Sat 1/17

5:50 am-10:13 am

1 stop6h 23m

$309

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 3/18

4:01 pm-11:49 pm

1 stop5h 48m

Boston Logan Intl

Sat 3/28

5:50 am-10:19 am

1 stop6h 29m

$322

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 3/18

4:01 pm-11:49 pm

1 stop5h 48m

Boston Logan Intl

Thu 3/26

5:50 am-10:20 am

1 stop6h 30m

$322

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 4/1

4:01 pm-11:49 pm

1 stop5h 48m

Boston Logan Intl

Tue 4/7

5:50 am-10:20 am

1 stop6h 30m

$354

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Mon 1/19

4:10 pm-11:52 pm

1 stop5h 42m

Boston Logan Intl

Mon 1/26

6:25 pm-10:28 pm

1 stop6h 03m

$354

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 1/6

4:10 pm-11:52 pm

1 stop5h 42m

Boston Logan Intl

Sat 1/10

5:50 am-10:13 am

1 stop6h 23m

$359

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 1/6

2:40 pm-11:46 pm

1 stop7h 06m

Boston Logan Intl

Sat 1/10

6:00 am-3:22 pm

2 stops11h 22m

$364

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Mon 3/30

4:01 pm-11:49 pm

1 stop5h 48m

Boston Logan Intl

Tue 4/7

5:50 am-10:20 am

1 stop6h 30m

$367

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Sun 1/4

9:15 pm-1:19 am

3 stops50h 04m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 14 results

Compare providers for flights from Rapid City to Boston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Boston in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Rapid City-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rapid City-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rapid City-Boston flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Rapid City-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rapid City to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Rapid City to Boston (average of $288). Flying from Rapid City to Boston in January is currently the most expensive (average of $696). 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.

How much does it cost to fly round-trip from Rapid City to Boston?

Reviews of airlines servicing Boston

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Rapid City to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,014 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,105 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,054 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Rapid City to Boston?
Departing from Rapid City to Boston will take you 5h 42m. Airlines will cover a distance of 1607 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Rapid City to Boston round-trip?
Flying on Delta is currently your cheapest option to Boston, with prices starting at $288. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $373 and $387, respectively. Delta is 48% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Rapid City to Boston one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $230. Users have also found prices from $240 and $285 on American Airlines and United Airlines, respectively.
Can I find deals for flights from Rapid City to Boston that include hotel bookings?
Yes. In addition to deals on Rapid City to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rapid City to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Boston.
Can I find deals for business class flights from Rapid City to Boston?
Yes. Cheapflights offers flight deals from Rapid City to Boston 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 Boston?
Currently, February is the cheapest month in which you can book a flight from Rapid City to Boston (average of $288). Flying from Rapid City to Boston in January is currently the most expensive (average of $696). 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.

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Top 3 airlines flying from Rapid City to Boston

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$288	Average$564	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$373	Average$530	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$387	Average$595	FlexibilityNo cancel fee	On-time69%

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$212+ Cheap flights from Rapid City to Boston (RAP - BOS)

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rapid City to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rapid City to Boston

Cheapest flights from Rapid City to BostonExplore the most affordable flight options available from Rapid City to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Rapid City to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from Rapid City to Boston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Rapid City to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Boston in December.

Best time to book a flight from Rapid City to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Rapid City with our price prediction graph.

Cheapflights Insights

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

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

How much does it cost to fly round-trip from Rapid City to Boston?

Reviews of airlines servicing Boston

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Rapid City to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Rapid City to Boston?

What are the cheapest airlines flying from Rapid City to Boston round-trip?

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

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

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

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

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

Traveling to a place near Boston?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Rapid City to Boston

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Top 3 airlines flying from Rapid City to Boston

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Cheapest flights from Rapid City to Boston
Explore the most affordable flight options available from Rapid City to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.