Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to San Juan from $255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Juan departing on 3/10. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:01 pm - 4:13 pm
BOS
-
CPX
19h 12m
1 stop
Multiple Airlines Logo
8:25 am - 6:56 pm
CPX
-
BOS
10h 31m
1 stop
$581Multiple Airlines
Fri, Mar 6 - Tue, Mar 10
Multiple Airlines Logo
8:01 pm - 4:13 pm
BOS
-
CPX
19h 12m
1 stop
Multiple Airlines Logo
8:25 am - 11:59 pm
CPX
-
BOS
15h 34m
2 stops
$586Multiple Airlines
Fri, Mar 6 - Tue, Mar 10
Multiple Airlines Logo
8:01 pm - 2:43 pm
BOS
-
CPX
17h 42m
1 stop
Multiple Airlines Logo
8:25 am - 2:43 pm
CPX
-
BOS
6h 18m
1 stop
$614Multiple Airlines
Thu, Mar 5 - Tue, Mar 10
Multiple Airlines Logo
8:01 pm - 4:13 pm
BOS
-
CPX
19h 12m
1 stop
Multiple Airlines Logo
10:30 am - 6:56 pm
CPX
-
BOS
8h 26m
1 stop
$626Multiple Airlines
Fri, Mar 6 - Tue, Mar 10
Multiple Airlines Logo
8:01 pm - 2:43 pm
BOS
-
CPX
17h 42m
1 stop
Multiple Airlines Logo
8:25 am - 11:59 pm
CPX
-
BOS
15h 34m
2 stops
$631Multiple Airlines
Thu, Mar 5 - Tue, Mar 10
Multiple Airlines Logo
8:01 pm - 4:13 pm
BOS
-
CPX
19h 12m
1 stop
Multiple Airlines Logo
10:30 am - 11:44 pm
CPX
-
BOS
13h 14m
2 stops
$662Multiple Airlines
Fri, Mar 6 - Tue, Mar 10
Multiple Airlines Logo
8:01 pm - 2:43 pm
BOS
-
CPX
17h 42m
1 stop
Multiple Airlines Logo
10:30 am - 6:56 pm
CPX
-
BOS
8h 26m
1 stop
$670Multiple Airlines
Thu, Mar 5 - Tue, Mar 10
Multiple Airlines Logo
8:01 pm - 2:43 pm
BOS
-
CPX
17h 42m
1 stop
Multiple Airlines Logo
10:30 am - 4:45 pm
CPX
-
BOS
30h 15m
2 stops
$674Multiple Airlines
Thu, Mar 5 - Tue, Mar 10
Multiple Airlines Logo
3:18 pm - 10:53 am
BOS
-
CPX
18h 35m
1 stop
Multiple Airlines Logo
3:03 pm - 9:19 am
CPX
-
BOS
19h 16m
1 stop
$840Multiple Airlines
Wed, Feb 11 - Sun, Feb 15
Multiple Airlines Logo
6:00 am - 10:53 am
BOS
-
CPX
27h 53m
2 stops
Multiple Airlines Logo
3:03 pm - 9:19 am
CPX
-
BOS
19h 16m
1 stop
$867Multiple Airlines
Wed, Feb 11 - Sun, Feb 15

United Airlines flights from Boston to Culebra

Our best United Airlines deals on Boston to Culebra flight tickets
United Airlines
Apr 14
BOS6:00 amBoston Logan Intl
10h 13m
2 stops
CPX4:13 pmCulebra
Apr 24
CPX10:30 amCulebra
11h 24m
2 stops
BOS9:54 pmBoston Logan Intl
$1,558
United Airlines
Apr 15
BOS9:30 amBoston Logan Intl
30h 43m
2 stops
CPX4:13 pmCulebra
Apr 21
CPX10:30 amCulebra
11h 24m
2 stops
BOS9:54 pmBoston Logan Intl
$1,667
United Airlines
Apr 18
BOS7:30 pmBoston Logan Intl
20h 43m
2 stops
CPX4:13 pmCulebra
Apr 22
CPX10:30 amCulebra
11h 24m
2 stops
BOS9:54 pmBoston Logan Intl
$1,668

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Culebra 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 January 20, 2026.
Use the filters below to find and compare flights from Boston to Culebra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonCulebra

BOS - CPX

BOSCPX

Boston Logan Intl

Fri 3/6

8:01 pm-4:13 pm

1 stop19h 12m

Culebra

Tue 3/10

8:25 am-6:56 pm

1 stop10h 31m

$581

BostonCulebra

BOS - CPX

BOSCPX

Boston Logan Intl

Fri 3/6

8:01 pm-4:13 pm

1 stop19h 12m

Culebra

Tue 3/10

8:25 am-11:59 pm

2 stops15h 34m

$586

BostonCulebra

BOS - CPX

BOSCPX

Boston Logan Intl

Thu 3/5

8:01 pm-2:43 pm

1 stop17h 42m

Culebra

Tue 3/10

8:25 am-2:43 pm

1 stop6h 18m

$614

BostonCulebra

BOS - CPX

BOSCPX

Boston Logan Intl

Fri 3/6

8:01 pm-4:13 pm

1 stop19h 12m

Culebra

Tue 3/10

10:30 am-6:56 pm

1 stop8h 26m

$626

BostonCulebra

BOS - CPX

BOSCPX

Boston Logan Intl

Thu 3/5

8:01 pm-2:43 pm

1 stop17h 42m

Culebra

Tue 3/10

8:25 am-11:59 pm

2 stops15h 34m

$631

BostonCulebra

BOS - CPX

BOSCPX

Boston Logan Intl

Fri 3/6

8:01 pm-4:13 pm

1 stop19h 12m

Culebra

Tue 3/10

10:30 am-11:44 pm

2 stops13h 14m

$662

BostonCulebra

BOS - CPX

BOSCPX

Boston Logan Intl

Thu 3/5

8:01 pm-2:43 pm

1 stop17h 42m

Culebra

Tue 3/10

10:30 am-6:56 pm

1 stop8h 26m

$670

BostonCulebra

BOS - CPX

BOSCPX

Boston Logan Intl

Thu 3/5

8:01 pm-2:43 pm

1 stop17h 42m

Culebra

Tue 3/10

10:30 am-4:45 pm

2 stops30h 15m

$674

BostonCulebra

BOS - CPX

BOSCPX

Boston Logan Intl

Wed 2/11

3:18 pm-10:53 am

1 stop18h 35m

Culebra

Sun 2/15

3:03 pm-9:19 am

1 stop19h 16m

$840

BostonCulebra

BOS - CPX

BOSCPX

Boston Logan Intl

Wed 2/11

6:00 am-10:53 am

2 stops27h 53m

Culebra

Sun 2/15

3:03 pm-9:19 am

1 stop19h 16m

$867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

How to get the cheapest flight ticket from Boston to Culebra

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 cheapest airline that flies from Boston Logan Intl to Culebra?

JetBlue and United Airlines are the most popular carriers operating from Boston Logan Intl to Culebra

What airlines fly to Culebra?

JetBlue, Delta and Spirit Airlines are the top three most popular airlines that fly to Culebra from Boston according to our data. JetBlue is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Culebra. Keep in mind that there are 7 different airlines that fly to Culebra on a routine basis, so you have a few additional options to choose from.

When to book flights from Boston to Culebra

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

Cheap Boston to Culebra (BOS to CPX) flight deals and tips

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

Fastest flight time

6h 13m

Direct flights

None
The fastest flight from Boston to Culebra takes 6h 13m
There are no direct flights from Boston to Culebra. There are no popular flight routes from Boston to Culebra.
Search flight deals

  • How far is Boston Logan Intl to Culebra by plane?

    The distance between Boston Logan Intl and Culebra is about 1695.1 mi. 6h 13m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Culebra Airport.

  • What documentation or ID do you need to fly to Culebra Airport?

    The travel and health documents you'll need for your trip to Culebra 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 Culebra 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 Boston to Culebra?

Best airlines flying from Boston to Culebra

Compare and see reviews for airlines that fly from Boston to Culebra with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $506Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Culebra from Boston.

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

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

How can momondo help me find flights from Boston to Culebra?

momondo helps you find the best flight between Boston and Culebra 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 Boston to Culebra right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Culebra, momondo offers a useful price alert feature which will track prices for flights to Culebra from Boston and alert you when they change.

An easier way to manage your Culebra trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 2/19
Thu 2/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico