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Cheap flights from Rapid City to Boston from $229

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 6/22. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Rapid City to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:53 am - 10:28 pm
RAP
-
BOS
8h 35m
1 stop
American Airlines Logo
6:30 am - 11:23 am
BOS
-
RAP
6h 53m
1 stop
$349American Airlines
Thu, Apr 9 - Sun, Apr 12
American Airlines Logo
6:00 am - 7:34 pm
RAP
-
BOS
11h 34m
2 stops
American Airlines Logo
6:30 am - 11:23 am
BOS
-
RAP
6h 53m
1 stop
$354American Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
1:08 pm - 12:25 am
RAP
-
BOS
9h 17m
2 stops
American Airlines Logo
11:34 am - 9:58 pm
BOS
-
RAP
12h 24m
2 stops
$359American Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
11:40 am - 11:59 pm
RAP
-
BOS
10h 19m
2 stops
United Airlines Logo
6:00 am - 10:36 am
BOS
-
RAP
6h 36m
1 stop
$374United Airlines
Thu, Apr 9 - Sun, Apr 12
American Airlines Logo
11:53 am - 10:39 am
RAP
-
BOS
20h 46m
1 stop
American Airlines Logo
7:40 pm - 11:23 am
BOS
-
RAP
17h 43m
1 stop
$395American Airlines
Mon, Apr 20 - Fri, Apr 24
United Airlines Logo
9:20 am - 7:41 pm
RAP
-
BOS
8h 21m
1 stop
United Airlines Logo
7:09 am - 1:08 pm
BOS
-
RAP
7h 59m
1 stop
$419United Airlines
Tue, Mar 31 - Sat, Apr 4
United Airlines Logo
9:20 am - 8:04 pm
RAP
-
BOS
8h 44m
2 stops
United Airlines Logo
3:05 pm - 9:04 pm
BOS
-
RAP
7h 59m
1 stop
$424United Airlines
Tue, Mar 31 - Sat, Apr 4
American Airlines Logo
6:00 am - 7:34 pm
RAP
-
BOS
11h 34m
2 stops
American Airlines Logo
7:50 am - 4:27 pm
BOS
-
RAP
10h 37m
2 stops
$429American Airlines
Wed, Apr 22 - Tue, Apr 28
Delta Logo
10:58 am - 10:26 pm
RAP
-
BOS
9h 28m
2 stops
Delta Logo
9:06 am - 3:15 pm
BOS
-
RAP
8h 09m
2 stops
$434Delta
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
9:30 am - 7:26 pm
RAP
-
BOS
7h 56m
1 stop
United Airlines Logo
11:15 am - 5:00 pm
BOS
-
RAP
7h 45m
1 stop
$439United Airlines
Wed, May 6 - Sat, May 9

American Airlines flights from Rapid City to Boston

Our best American Airlines deals on Rapid City to Boston flight tickets
American Airlines
Apr 9
RAP11:53 amRapid City
8h 35m
1 stop
BOS10:28 pmBoston Logan Intl
Apr 12
BOS6:30 amBoston Logan Intl
6h 53m
1 stop
RAP11:23 amRapid City
$349
American Airlines
Apr 21
RAP6:00 amRapid City
11h 34m
2 stops
BOS7:34 pmBoston Logan Intl
Apr 28
BOS6:30 amBoston Logan Intl
6h 53m
1 stop
RAP11:23 amRapid City
$354
American Airlines
Apr 7
RAP1:08 pmRapid City
9h 17m
2 stops
BOS12:25 amBoston Logan Intl
Apr 11
BOS11:34 amBoston Logan Intl
12h 24m
2 stops
RAP9:58 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
Apr 9
RAP11:40 amRapid City
10h 19m
2 stops
BOS11:59 pmBoston Logan Intl
Apr 12
BOS6:00 amBoston Logan Intl
6h 36m
1 stop
RAP10:36 amRapid City
$374
United Airlines
Mar 31
RAP9:20 amRapid City
8h 21m
1 stop
BOS7:41 pmBoston Logan Intl
Apr 4
BOS7:09 amBoston Logan Intl
7h 59m
1 stop
RAP1:08 pmRapid City
$419
United Airlines
Mar 31
RAP9:20 amRapid City
8h 44m
2 stops
BOS8:04 pmBoston Logan Intl
Apr 4
BOS3:05 pmBoston Logan Intl
7h 59m
1 stop
RAP9:04 pmRapid City
$424

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 March 17, 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
Quickest round-trip

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Thu 4/9

11:53 am-10:28 pm

1 stop8h 35m

Boston Logan Intl

Sun 4/12

6:30 am-11:23 am

1 stop6h 53m

$349

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 4/21

6:00 am-7:34 pm

2 stops11h 34m

Boston Logan Intl

Tue 4/28

6:30 am-11:23 am

1 stop6h 53m

$354

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 4/7

1:08 pm-12:25 am

2 stops9h 17m

Boston Logan Intl

Sat 4/11

11:34 am-9:58 pm

2 stops12h 24m

$359

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Thu 4/9

11:40 am-11:59 pm

2 stops10h 19m

Boston Logan Intl

Sun 4/12

6:00 am-10:36 am

1 stop6h 36m

$374

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Mon 4/20

11:53 am-10:39 am

1 stop20h 46m

Boston Logan Intl

Fri 4/24

7:40 pm-11:23 am

1 stop17h 43m

$395

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 3/31

9:20 am-7:41 pm

1 stop8h 21m

Boston Logan Intl

Sat 4/4

7:09 am-1:08 pm

1 stop7h 59m

$419

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 3/31

9:20 am-8:04 pm

2 stops8h 44m

Boston Logan Intl

Sat 4/4

3:05 pm-9:04 pm

1 stop7h 59m

$424

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 4/22

6:00 am-7:34 pm

2 stops11h 34m

Boston Logan Intl

Tue 4/28

7:50 am-4:27 pm

2 stops10h 37m

$429

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Tue 4/21

10:58 am-10:26 pm

2 stops9h 28m

Boston Logan Intl

Tue 4/28

9:06 am-3:15 pm

2 stops8h 09m

$434

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 5/6

9:30 am-7:26 pm

1 stop7h 56m

Boston Logan Intl

Sat 5/9

11:15 am-5:00 pm

1 stop7h 45m

$439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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

As of March 2026, prices for Rapid City to Boston flights are approximately 52% 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

5h 21m

Direct flights

None
The fastest flight from Rapid City to Boston takes 5h 21m
There are no direct flights from Rapid City to Boston. There are no popular flight routes from Rapid City to Boston.
Search flight deals

  • 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 5h 21m, 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
8,288 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights
United AirlinesPriceFrom $387Free CancellationRating
7.4
9,431 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
Narragansett
Gloucester
Falmouth
Brockton
Warwick
Laconia
Chatham
Nashua
Sturbridge
Everett

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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