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$150+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BOS
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Cheap flight deals from Rapid City to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Boston (BOS). 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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$485
(Delta)

One-way from

$150
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$551
Provider with most accurate pricing for Rapid City-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Rapid City-Boston Logan Intl flights.
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From Rapid City to Boston Logan Intl
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One-way flight from Rapid City to Boston Logan Intl
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Highest demand for flights based on searches. 10% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 10, 2025.

This Delta deal was found by Cheapflights users on 11/8. 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.
Sun 11/92:51 pmRAP - BOS
1 stop6h 57mDelta
Sun 11/165:50 amBOS - RAP
1 stop6h 37mDelta
Deal found 11/8$484
This Delta deal was found by Cheapflights users on 11/8. 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 11/2411:07 amRAP - BOS
1 stop6h 36mDelta
Fri 11/288:00 amBOS - RAP
1 stop8h 11mDelta
Deal found 11/8$485
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/912:27 pmRAP - BOS
1 stop9h 12mUnited Airlines
Sun 11/165:30 amBOS - RAP
2 stops9h 10mUnited Airlines
Deal found 11/8$549
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 12/265:30 amRAP - BOS
2 stops14h 46mAmerican Airlines
Wed 12/315:25 amBOS - RAP
1 stop17h 55mAmerican Airlines
Deal found 11/9$669
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/268:45 amRAP - BOS
1 stop12h 48mUnited Airlines
Wed 12/319:30 amBOS - RAP
1 stop27h 00mUnited Airlines
Deal found 11/9$685
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Tue 11/2510:33 amRAP - BOS
3 stops32h 16mMultiple Airlines
Sat 11/2911:42 amBOS - RAP
2 stops22h 32mMultiple Airlines
Deal found 11/10$729
This Delta deal was found by Cheapflights users on 11/10. 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 11/256:05 amRAP - BOS
1 stop5h 49mDelta
Sat 11/295:50 amBOS - RAP
1 stop6h 37mDelta
Deal found 11/10$854

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Boston 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 November 10, 2025.
Use the filters below to find and compare flights from Rapid City to Boston that are best for you.

Fly from

Rapid City

Fly to

Boston

Route

Depart

Return

Price

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Mon 11/24

11:07 am-7:43 pm

1 stop6h 36m

Boston Logan Intl

Fri 11/28

8:00 am-2:11 pm

1 stop8h 11m

$485

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 3/31

10:40 am-7:11 pm

1 stop6h 31m

Boston Logan Intl

Wed 4/8

5:40 am-10:05 am

1 stop6h 25m

$509

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 3/25

10:40 am-7:11 pm

1 stop6h 31m

Boston Logan Intl

Thu 4/9

5:40 am-10:05 am

1 stop6h 25m

$509

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Sat 3/28

4:00 pm-11:59 pm

1 stop5h 59m

Boston Logan Intl

Wed 4/8

5:40 am-10:05 am

1 stop6h 25m

$509

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 3/25

10:40 am-7:11 pm

1 stop6h 31m

Boston Logan Intl

Wed 4/8

5:40 am-10:05 am

1 stop6h 25m

$509

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 3/31

10:40 am-11:38 pm

2 stops10h 58m

Boston Logan Intl

Thu 4/9

5:40 am-10:05 am

1 stop6h 25m

$514

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Sat 3/28

4:00 pm-11:59 pm

1 stop5h 59m

Boston Logan Intl

Fri 4/3

5:40 am-10:05 am

1 stop6h 25m

$574

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 2/13

2:52 pm-11:44 pm

1 stop6h 52m

Boston Logan Intl

Mon 2/16

2:20 pm-10:16 pm

2 stops9h 56m

$603

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 1/2

6:05 pm-5:58 am

1 stop9h 53m

Boston Logan Intl

Mon 1/5

4:47 pm-9:59 pm

1 stop7h 12m

$607

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 12/12

10:30 am-10:22 am

3 stops45h 52m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 15 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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

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

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated November 10, 2025.
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
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

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.
United Airlines
7.4
Good
9,012 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

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.
American Airlines
7.2
Good
11,045 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

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.

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?

    Departing from Rapid City to Boston will take you 6h 36m. Airlines will cover a distance of 1607 mi.

  • 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 $313. 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 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

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Alternative routes for Rapid City to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Rapid City to Boston

Discover the top 3 airlines that operate flights from Rapid City to Boston. 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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$313Average$560FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$373Average$530FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$387Average$595FlexibilityNo cancel feeOn-time69%

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