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Cheap flights from Boston to Saint Croix from $130

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 Saint Croix departing on 1/29. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:34 am - 3:43 pm
BOS
-
STX
9h 09m1 stop
Spirit Airlines Logo
4:38 pm - 11:57 pm
STX
-
BOS
8h 19m1 stop
$226Spirit Airlines
lun., feb. 2 - sáb., feb. 7
Spirit Airlines Logo
5:34 am - 3:43 pm
BOS
-
STX
9h 09m1 stop
Spirit Airlines Logo
4:37 pm - 11:44 pm
STX
-
BOS
8h 07m1 stop
$237Spirit Airlines
sáb., feb. 7 - sáb., feb. 14
Spirit Airlines Logo
5:34 am - 3:43 pm
BOS
-
STX
9h 09m1 stop
Spirit Airlines Logo
4:38 pm - 11:57 pm
STX
-
BOS
8h 19m1 stop
$254Spirit Airlines
lun., ene. 26 - vie., ene. 30
Spirit Airlines Logo
5:34 am - 3:43 pm
BOS
-
STX
9h 09m1 stop
Spirit Airlines Logo
4:38 pm - 11:57 pm
STX
-
BOS
8h 19m1 stop
$265Spirit Airlines
lun., ene. 26 - vie., ene. 30
Spirit Airlines Logo
5:34 am - 3:43 pm
BOS
-
STX
9h 09m1 stop
Spirit Airlines Logo
4:38 pm - 11:57 pm
STX
-
BOS
8h 19m1 stop
$269Spirit Airlines
lun., ene. 26 - vie., ene. 30
Delta Logo
5:35 am - 2:33 pm
BOS
-
STX
7h 58m1 stop
Delta Logo
3:33 pm - 1:04 am
STX
-
BOS
10h 31m1 stop
$274Delta
mar., ene. 27 - mié., feb. 4
American Airlines Logo
9:30 am - 9:31 pm
BOS
-
STX
11h 01m2 stops
American Airlines Logo
8:30 am - 7:02 pm
STX
-
BOS
11h 32m2 stops
$278American Airlines
mar., ene. 27 - mié., feb. 4
JetBlue Logo
7:30 am - 2:56 pm
BOS
-
STX
6h 26m1 stop
JetBlue Logo
3:51 pm - 10:28 pm
STX
-
BOS
7h 37m1 stop
$280JetBlue
dom., ene. 25 - jue., ene. 29
JetBlue Logo
1:00 pm - 2:56 pm
BOS
-
STX
24h 56m1 stop
JetBlue Logo
3:26 pm - 9:44 pm
STX
-
BOS
7h 18m1 stop
$281JetBlue
mar., ene. 27 - sáb., feb. 14
Spirit Airlines Logo
5:34 am - 3:43 pm
BOS
-
STX
9h 09m1 stop
Spirit Airlines Logo
4:38 pm - 11:57 pm
STX
-
BOS
8h 19m1 stop
$282Spirit Airlines
lun., ene. 26 - sáb., ene. 31

Spirit Airlines flights from Boston to Saint Croix

Our best Spirit Airlines deals on Boston to Saint Croix flight tickets
Spirit Airlines
Feb 2
BOS5:34 amBoston Logan Intl
9h 09m
1 stop
STX3:43 pmChristiansted Henry Rohlsen
Feb 7
STX4:38 pmChristiansted Henry Rohlsen
8h 19m
1 stop
BOS11:57 pmBoston Logan Intl
$226
Spirit Airlines
Feb 7
BOS5:34 amBoston Logan Intl
9h 09m
1 stop
STX3:43 pmChristiansted Henry Rohlsen
Feb 14
STX4:37 pmChristiansted Henry Rohlsen
8h 07m
1 stop
BOS11:44 pmBoston Logan Intl
$237
Spirit Airlines
Jan 26
BOS5:34 amBoston Logan Intl
9h 09m
1 stop
STX3:43 pmChristiansted Henry Rohlsen
Jan 30
STX4:38 pmChristiansted Henry Rohlsen
8h 19m
1 stop
BOS11:57 pmBoston Logan Intl
$254

American Airlines flights from Boston to Saint Croix

Our best American Airlines deals on Boston to Saint Croix flight tickets
American Airlines
Jan 27
BOS10:00 amBoston Logan Intl
10h 31m
2 stops
STX9:31 pmChristiansted Henry Rohlsen
Feb 10
STX6:09 pmChristiansted Henry Rohlsen
7h 50m
1 stop
BOS12:59 amBoston Logan Intl
$278
American Airlines
Feb 25
BOS7:00 amBoston Logan Intl
9h 37m
1 stop
STX5:37 pmChristiansted Henry Rohlsen
Mar 5
STX4:38 pmChristiansted Henry Rohlsen
17h 52m
2 stops
BOS9:30 amBoston Logan Intl
$303
American Airlines
Jan 26
BOS7:00 amBoston Logan Intl
13h 31m
2 stops
STX9:31 pmChristiansted Henry Rohlsen
Jan 30
STX8:30 amChristiansted Henry Rohlsen
11h 32m
2 stops
BOS7:02 pmBoston Logan Intl
$318

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Saint Croix 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 enero 8, 2026.
Use the filters below to find and compare flights from Boston to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

lun. 2/2

5:34 am-3:43 pm

1 stop9h 09m

Christiansted Henry Rohlsen

sáb. 2/7

4:38 pm-11:57 pm

1 stop8h 19m

$226

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

sáb. 2/7

5:34 am-3:43 pm

1 stop9h 09m

Christiansted Henry Rohlsen

sáb. 2/14

4:37 pm-11:44 pm

1 stop8h 07m

$237

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

lun. 1/26

5:34 am-3:43 pm

1 stop9h 09m

Christiansted Henry Rohlsen

vie. 1/30

4:38 pm-11:57 pm

1 stop8h 19m

$254

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

lun. 1/26

5:34 am-3:43 pm

1 stop9h 09m

Christiansted Henry Rohlsen

vie. 1/30

4:38 pm-11:57 pm

1 stop8h 19m

$265

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

lun. 1/26

5:34 am-3:43 pm

1 stop9h 09m

Christiansted Henry Rohlsen

vie. 1/30

4:38 pm-11:57 pm

1 stop8h 19m

$269

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

mar. 1/27

5:35 am-2:33 pm

1 stop7h 58m

Christiansted Henry Rohlsen

mié. 2/4

3:33 pm-1:04 am

1 stop10h 31m

$274

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

mar. 1/27

9:30 am-9:31 pm

2 stops11h 01m

Christiansted Henry Rohlsen

mié. 2/4

8:30 am-7:02 pm

2 stops11h 32m

$278

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

dom. 1/25

7:30 am-2:56 pm

1 stop6h 26m

Christiansted Henry Rohlsen

jue. 1/29

3:51 pm-10:28 pm

1 stop7h 37m

$280

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

mar. 1/27

1:00 pm-2:56 pm

1 stop24h 56m

Christiansted Henry Rohlsen

sáb. 2/14

3:26 pm-9:44 pm

1 stop7h 18m

$281

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

lun. 1/26

5:34 am-3:43 pm

1 stop9h 09m

Christiansted Henry Rohlsen

sáb. 1/31

4:38 pm-11:57 pm

1 stop8h 19m

$282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Croix from

How to get the cheapest flight ticket from Boston to Saint Croix

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 Saint Croix?

Spirit Airlines, American Airlines, and Delta are the most popular carriers operating from Boston Logan Intl to Saint Croix

What airlines fly to Saint Croix?

American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Saint Croix from Boston according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Saint Croix. Keep in mind that there are 4 different airlines that fly to Saint Croix on a routine basis, so you have a few additional options to choose from.

Cheap Boston to Saint Croix flight deals and tips

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

Fastest flight time

5h 44m

Direct flights

None
The fastest flight from Boston to Saint Croix takes 5h 44m
There are no direct flights from Boston to Saint Croix. There are no popular flight routes from Boston to Saint Croix.
Search flight deals

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

    Prices for flights from Boston Logan Intl Airport to Saint Croix are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Saint Croix.

  • What documentation or ID do you need to fly to Saint Croix?

    The travel and health documents required for your trip to Saint Croix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Croix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boston to Saint Croix

Compare and see reviews for airlines that fly from Boston to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $131Free CancellationRating
6.3
8,289 reviews
Search Spirit Airlines flights
JetBluePriceFrom $262Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
DeltaPriceFrom $274Free CancellationRating
7.9
8,031 reviews
Search Delta flights
American AirlinesPriceFrom $307Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights

Why use momondo?

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

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 Boston to Saint Croix for you.

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

Yes. All flights to Saint Croix from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Saint Croix?

momondo provides multiple filters to help you find the best flight to Saint Croix from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Boston to Saint Croix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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sáb. 2/7
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