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Cheap flights from Rapid City to Boston from $209

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 8/6. 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

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
2:32 pm - 10:12 pm
RAP
-
BOS
5h 40m
1 stop
Delta Logo
5:51 am - 10:02 am
BOS
-
RAP
6h 11m
1 stop
$349Delta
Wed, Aug 19 - Tue, Aug 25
Sun Country Air Logo
4:20 pm - 10:38 am
RAP
-
BOS
16h 18m
1 stop
Sun Country Air Logo
6:30 am - 4:22 pm
BOS
-
RAP
11h 52m
1 stop
$365Sun Country Air
Fri, Jul 3 - Mon, Jul 6
American Airlines Logo
12:47 pm - 10:55 pm
RAP
-
BOS
8h 08m
1 stop
American Airlines Logo
9:29 am - 4:23 pm
BOS
-
RAP
8h 54m
1 stop
$374American Airlines
Wed, Sep 16 - Tue, Sep 22
Delta Logo
4:28 pm - 11:59 pm
RAP
-
BOS
5h 31m
1 stop
Delta Logo
5:55 pm - 10:26 pm
BOS
-
RAP
6h 31m
1 stop
$384Delta
Wed, Jul 1 - Sun, Jul 12
United Airlines Logo
1:37 pm - 11:24 pm
RAP
-
BOS
7h 47m
1 stop
United Airlines Logo
6:00 am - 10:15 am
BOS
-
RAP
6h 15m
1 stop
$404United Airlines
Thu, Oct 1 - Wed, Oct 7
Sun Country Air Logo
4:20 pm - 10:38 am
RAP
-
BOS
16h 18m
1 stop
Sun Country Air Logo
10:31 am - 2:22 pm
BOS
-
RAP
5h 51m
1 stop
$405Sun Country Air
Fri, Jul 3 - Fri, Jul 24
United Airlines Logo
1:35 pm - 11:21 pm
RAP
-
BOS
7h 46m
1 stop
United Airlines Logo
6:43 pm - 11:16 pm
BOS
-
RAP
6h 33m
1 stop
$418United Airlines
Fri, Aug 7 - Mon, Aug 10
American Airlines Logo
3:20 pm - 11:59 pm
RAP
-
BOS
6h 39m
1 stop
American Airlines Logo
12:59 pm - 9:23 pm
BOS
-
RAP
10h 24m
1 stop
$423American Airlines
Fri, Sep 4 - Sat, Sep 12
American Airlines Logo
3:20 pm - 11:59 pm
RAP
-
BOS
6h 39m
1 stop
American Airlines Logo
12:59 pm - 9:23 pm
BOS
-
RAP
10h 24m
1 stop
$424American Airlines
Fri, Sep 4 - Sat, Sep 12
United Airlines Logo
11:20 am - 9:53 pm
RAP
-
BOS
8h 33m
2 stops
United Airlines Logo
6:01 am - 10:26 am
BOS
-
RAP
6h 25m
1 stop
$438United Airlines
Wed, Jul 22 - Thu, Aug 13

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American Airlines flights from Rapid City to Boston

Our best American Airlines deals on Rapid City to Boston flight tickets
American Airlines
Jul 22
RAP6:30 amRapid City
8h 25m
1 stop
BOS4:55 pmBoston Logan Intl
Aug 13
BOS9:19 amBoston Logan Intl
9h 15m
1 stop
RAP4:34 pmRapid City
$349
American Airlines
Sep 16
RAP12:47 pmRapid City
8h 08m
1 stop
BOS10:55 pmBoston Logan Intl
Sep 22
BOS9:29 amBoston Logan Intl
8h 54m
1 stop
RAP4:23 pmRapid City
$374
American Airlines
Sep 4
RAP3:20 pmRapid City
6h 39m
1 stop
BOS11:59 pmBoston Logan Intl
Sep 12
BOS12:59 pmBoston Logan Intl
10h 24m
1 stop
RAP9:23 pmRapid City
$423

United Airlines flights from Rapid City to Boston

Our best United Airlines deals on Rapid City to Boston flight tickets
United Airlines
Oct 1
RAP1:37 pmRapid City
7h 47m
1 stop
BOS11:24 pmBoston Logan Intl
Oct 7
BOS6:00 amBoston Logan Intl
6h 15m
1 stop
RAP10:15 amRapid City
$404
United Airlines
Aug 7
RAP1:35 pmRapid City
7h 46m
1 stop
BOS11:21 pmBoston Logan Intl
Aug 10
BOS6:43 pmBoston Logan Intl
6h 33m
1 stop
RAP11:16 pmRapid City
$418
United Airlines
Jul 22
RAP11:20 amRapid City
8h 33m
2 stops
BOS9:53 pmBoston Logan Intl
Aug 13
BOS6:01 amBoston Logan Intl
6h 25m
1 stop
RAP10:26 amRapid City
$438

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 June 16, 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

Wed 8/19

2:32 pm-10:12 pm

1 stop5h 40m

Boston Logan Intl

Tue 8/25

5:51 am-10:02 am

1 stop6h 11m

$349

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 7/3

4:20 pm-10:38 am

1 stop16h 18m

Boston Logan Intl

Mon 7/6

6:30 am-4:22 pm

1 stop11h 52m

$365

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 9/16

12:47 pm-10:55 pm

1 stop8h 08m

Boston Logan Intl

Tue 9/22

9:29 am-4:23 pm

1 stop8h 54m

$374

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 7/1

4:28 pm-11:59 pm

1 stop5h 31m

Boston Logan Intl

Sun 7/12

5:55 pm-10:26 pm

1 stop6h 31m

$384

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Thu 10/1

1:37 pm-11:24 pm

1 stop7h 47m

Boston Logan Intl

Wed 10/7

6:00 am-10:15 am

1 stop6h 15m

$404

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 7/3

4:20 pm-10:38 am

1 stop16h 18m

Boston Logan Intl

Fri 7/24

10:31 am-2:22 pm

1 stop5h 51m

$405

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 8/7

1:35 pm-11:21 pm

1 stop7h 46m

Boston Logan Intl

Mon 8/10

6:43 pm-11:16 pm

1 stop6h 33m

$418

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 9/4

3:20 pm-11:59 pm

1 stop6h 39m

Boston Logan Intl

Sat 9/12

12:59 pm-9:23 pm

1 stop10h 24m

$423

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Fri 9/4

3:20 pm-11:59 pm

1 stop6h 39m

Boston Logan Intl

Sat 9/12

12:59 pm-9:23 pm

1 stop10h 24m

$424

Rapid CityBoston

RAP - BOS

RAPBOS

Rapid City

Wed 7/22

11:20 am-9:53 pm

2 stops8h 33m

Boston Logan Intl

Thu 8/13

6:01 am-10:26 am

1 stop6h 25m

$438

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

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?

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 31m

Direct flights

None
The fastest flight from Rapid City to Boston takes 5h 31m
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 5h 31m, 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
8,404 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,665 reviews
Search American Airlines flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
9,842 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
Cambridge
Kennebunkport
Plymouth
South Yarmouth
Gloucester
Revere
Laconia
Narragansett
Brockton
Falmouth
Warwick
Chatham
South Portland
Sturbridge

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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