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Cheap flights from Rapid City to Boston from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Boston departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:36 pm - 11:54 pm
RAP
-
BOS
7h 18m
1 stop
Delta Logo
8:15 am - 2:19 pm
BOS
-
RAP
8h 04m
1 stop
$349Delta
Tue, Jun 2 - Tue, Jun 9
Delta Logo
4:33 pm - 11:54 pm
RAP
-
BOS
5h 21m
1 stop
Delta Logo
5:30 am - 2:19 pm
BOS
-
RAP
10h 49m
2 stops
$354Delta
Tue, Jun 2 - Tue, Jun 9
Delta Logo
2:36 pm - 1:28 am
RAP
-
BOS
8h 52m
2 stops
Delta Logo
5:30 am - 2:19 pm
BOS
-
RAP
10h 49m
2 stops
$359Delta
Tue, Jun 2 - Tue, Jun 9
Delta Logo
4:29 pm - 11:57 pm
RAP
-
BOS
5h 28m
1 stop
Delta Logo
5:50 pm - 10:38 pm
BOS
-
RAP
6h 48m
1 stop
$384Delta
Fri, Jun 12 - Tue, Jun 16
United Airlines Logo
1:35 pm - 9:56 pm
RAP
-
BOS
6h 21m
1 stop
United Airlines Logo
6:00 am - 10:24 am
BOS
-
RAP
6h 24m
1 stop
$405United Airlines
Sat, May 30 - Sat, Jun 6
American Airlines Logo
3:25 pm - 12:05 am
RAP
-
BOS
6h 40m
1 stop
American Airlines Logo
6:00 am - 12:11 pm
BOS
-
RAP
8h 11m
1 stop
$417American Airlines
Fri, Jul 3 - Mon, Jul 6
Delta Logo
6:50 am - 5:10 pm
RAP
-
BOS
8h 20m
1 stop
Delta Logo
5:55 am - 10:18 am
BOS
-
RAP
6h 23m
1 stop
$423Delta
Wed, May 13 - Wed, Jul 22
United Airlines Logo
5:20 am - 4:24 pm
RAP
-
BOS
9h 04m
2 stops
United Airlines Logo
6:00 am - 10:24 am
BOS
-
RAP
6h 24m
1 stop
$428United Airlines
Wed, May 13 - Wed, Jul 22
Delta Logo
11:13 am - 10:51 pm
RAP
-
BOS
9h 38m
2 stops
Delta Logo
2:12 pm - 10:26 pm
BOS
-
RAP
10h 14m
2 stops
$433Delta
Wed, May 13 - Wed, Jul 22
Delta Logo
4:29 pm - 11:57 pm
RAP
-
BOS
5h 28m
1 stop
Delta Logo
5:15 pm - 10:38 pm
BOS
-
RAP
7h 23m
2 stops
$445Delta
Fri, Jun 12 - Tue, Jun 16

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Delta flights from Rapid City to Boston

Our best Delta deals on Rapid City to Boston flight tickets
Delta
Jun 2
RAP2:36 pmRapid City
7h 18m
1 stop
BOS11:54 pmBoston Logan Intl
Jun 9
BOS8:15 amBoston Logan Intl
8h 04m
1 stop
RAP2:19 pmRapid City
$349
Delta
Jun 2
RAP4:33 pmRapid City
5h 21m
1 stop
BOS11:54 pmBoston Logan Intl
Jun 9
BOS5:30 amBoston Logan Intl
10h 49m
2 stops
RAP2:19 pmRapid City
$354
Delta
Jun 2
RAP2:36 pmRapid City
8h 52m
2 stops
BOS1:28 amBoston Logan Intl
Jun 9
BOS5:30 amBoston Logan Intl
10h 49m
2 stops
RAP2:19 pmRapid City
$359

United Airlines flights from Rapid City to Boston

Our best United Airlines deals on Rapid City to Boston flight tickets
United Airlines
May 30
RAP1:35 pmRapid City
6h 21m
1 stop
BOS9:56 pmBoston Logan Intl
Jun 6
BOS6:00 amBoston Logan Intl
6h 24m
1 stop
RAP10:24 amRapid City
$405
United Airlines
May 13
RAP5:20 amRapid City
9h 04m
2 stops
BOS4:24 pmBoston Logan Intl
Jul 22
BOS6:00 amBoston Logan Intl
6h 24m
1 stop
RAP10:24 amRapid City
$428
United Airlines
Sep 1
RAP10:13 amRapid City
7h 27m
1 stop
BOS7:40 pmBoston Logan Intl
Sep 5
BOS9:34 amBoston Logan Intl
12h 58m
2 stops
RAP8:32 pmRapid City
$454

momondo 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, momondo users made 832,500 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Rapid City to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 6/2

2:36 pm-11:54 pm

1 stop7h 18m

Boston Logan Intl

Tue 6/9

8:15 am-2:19 pm

1 stop8h 04m

$349

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 6/2

4:33 pm-11:54 pm

1 stop5h 21m

Boston Logan Intl

Tue 6/9

5:30 am-2:19 pm

2 stops10h 49m

$354

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 6/2

2:36 pm-1:28 am

2 stops8h 52m

Boston Logan Intl

Tue 6/9

5:30 am-2:19 pm

2 stops10h 49m

$359
Quickest round-trip

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 6/12

4:29 pm-11:57 pm

1 stop5h 28m

Boston Logan Intl

Tue 6/16

5:50 pm-10:38 pm

1 stop6h 48m

$384

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Sat 5/30

1:35 pm-9:56 pm

1 stop6h 21m

Boston Logan Intl

Sat 6/6

6:00 am-10:24 am

1 stop6h 24m

$405

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 7/3

3:25 pm-12:05 am

1 stop6h 40m

Boston Logan Intl

Mon 7/6

6:00 am-12:11 pm

1 stop8h 11m

$417

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 5/13

6:50 am-5:10 pm

1 stop8h 20m

Boston Logan Intl

Wed 7/22

5:55 am-10:18 am

1 stop6h 23m

$423

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 5/13

5:20 am-4:24 pm

2 stops9h 04m

Boston Logan Intl

Wed 7/22

6:00 am-10:24 am

1 stop6h 24m

$428

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 5/13

11:13 am-10:51 pm

2 stops9h 38m

Boston Logan Intl

Wed 7/22

2:12 pm-10:26 pm

2 stops10h 14m

$433

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 6/12

4:29 pm-11:57 pm

1 stop5h 28m

Boston Logan Intl

Tue 6/16

5:15 pm-10:38 pm

2 stops7h 23m

$445

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rapid City to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Rapid City and Boston?

What is the cheapest month to fly to Boston?

In general, March is the cheapest month to fly from Rapid City to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of March, then book flights to Boston from Rapid City during January instead. Flights to Boston in January, while not as cheap as those in March, still average around $0.

How have Rapid City to Boston flight prices changed over time?

As of May 2026, prices for Rapid City to Boston flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Rapid City to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rapid City to Boston (RAP to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Boston

Fastest flight time

7h 18m

Direct flights

None
The fastest flight from Rapid City to Boston takes 7h 18m
There are no direct flights from Rapid City to Boston. There are no popular flight routes from Rapid City to Boston.
Search flight deals

Frequently asked questions about flying from Rapid City to Boston

  • How far is Rapid City to Boston Logan Intl by plane?

    Rapid City and Boston Logan Intl are 1612.8 mi apart from one another. Flights usually cover this in 7h 18m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Rapid City Airport to Boston Logan Intl Airport?

    Prices for flights from Rapid City Airport to Boston Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Rapid City Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Rapid City Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rapid City Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Rapid City to Boston?

Best airlines flying from Rapid City to Boston

Compare and see reviews for airlines that fly from Rapid City to Boston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $288Free CancellationRating
7.9
8,460 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
United AirlinesPriceFrom $385Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Gloucester
Narragansett
Brockton
Falmouth
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rapid City to Boston for you.

Can I find flights from Rapid City to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Rapid City with this policy.

How can momondo help me find flights from Rapid City to Boston?

momondo helps you find the best flight between Rapid City and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rapid City to Boston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rapid City to Boston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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