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Cheap flights from New Hampshire to Saint Thomas Island from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Saint Thomas Island departing on 12/31. 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 New Hampshire to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:26 pm - 2:55 pmPWM  Portland-STT Saint Thomas Island Cyril E King
19h 29m2 stops Philadelphia Miami
American Airlines Logo
2:01 pm - 9:36 pmSTT  Saint Thomas Island Cyril E King-PWM Portland
8h 35m1 stop Charlotte Douglas
$200American Airlines
Thu, Oct 29 - Mon, Nov 2
American Airlines Logo
4:40 pm - 12:58 pmPWM  Portland-STT Saint Thomas Island Cyril E King
20h 18m2 stops Philadelphia Miami
American Airlines Logo
3:15 pm - 10:37 amSTT  Saint Thomas Island Cyril E King-PWM Portland
20h 22m2 stops Miami Philadelphia
$200American Airlines
Thu, Oct 29 - Mon, Nov 2
JetBlue Logo
9:00 am - 1:03 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
4h 03mnonstop
JetBlue Logo
2:49 pm - 8:26 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
5h 37m1 stop San Juan Luis Munoz Marin Intl
$308JetBlue
Tue, Sep 1 - Fri, Sep 4
JetBlue Logo
9:56 am - 1:59 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
4h 03mnonstop
JetBlue Logo
1:53 pm - 7:35 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
5h 42m1 stop San Juan Luis Munoz Marin Intl
$308JetBlue
Fri, Sep 4 - Tue, Sep 8
Delta Logo
8:55 am - 2:00 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
4h 05mnonstop
Delta Logo
2:30 pm - 5:50 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
4h 20mnonstop
$361Delta
Sun, Jan 17 - Sun, Jan 24
Delta Logo
8:55 am - 2:00 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
4h 05mnonstop
Delta Logo
2:30 pm - 5:50 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
4h 20mnonstop
$361Delta
Thu, Jan 7 - Thu, Jan 14
United Airlines Logo
5:45 am - 12:58 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
7h 13m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
4:45 pm - 11:59 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
7h 14m1 stop Washington, D.C. Dulles Intl
$390United Airlines
Sat, Sep 12 - Sat, Sep 26
United Airlines Logo
5:30 am - 12:56 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
7h 26m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
2:00 pm - 11:59 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
9h 59m2 stops Newark Washington, D.C. Dulles Intl
$390United Airlines
Sun, Oct 25 - Fri, Oct 30
Multiple Airlines Logo
9:00 am - 1:03 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
4h 03mnonstop
Multiple Airlines Logo
1:46 pm - 8:22 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
6h 36m1 stop San Juan Luis Munoz Marin Intl
$536Multiple Airlines
Tue, Sep 1 - Sat, Sep 5
Southwest Logo
5:20 am - 1:50 pmPWM  Portland-STT Saint Thomas Island Cyril E King
7h 30m1 stop Baltimore/Washington
Southwest Logo
3:45 pm - 11:50 pmSTT  Saint Thomas Island Cyril E King-PWM Portland
9h 05m1 stop Baltimore/Washington
$540Southwest
Sun, Nov 8 - Fri, Nov 13

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Southwest flights from New Hampshire to Saint Thomas Island

Our best Southwest deals on New Hampshire to Saint Thomas Island flight tickets
Southwest
Nov 8
PWM5:20 amPortland
7h 30m
1 stop
STT1:50 pmSaint Thomas Island Cyril E King
Nov 13
STT3:45 pmSaint Thomas Island Cyril E King
9h 05m
1 stop
PWM11:50 pmPortland
$540
Southwest
Oct 17
MHT6:45 amManchester
7h 20m
1 stop
STT2:05 pmSaint Thomas Island Cyril E King
Oct 25
STT2:45 pmSaint Thomas Island Cyril E King
8h 25m
1 stop
MHT11:10 pmManchester
$568
Southwest
Nov 2
PWM5:20 amPortland
7h 30m
1 stop
STT1:50 pmSaint Thomas Island Cyril E King
Nov 9
STT3:45 pmSaint Thomas Island Cyril E King
9h 05m
1 stop
PWM11:50 pmPortland
$645

American Airlines flights from New Hampshire to Saint Thomas Island

Our best American Airlines deals on New Hampshire to Saint Thomas Island flight tickets
American Airlines
Oct 29
PWM7:26 pmPortland
19h 29m
2 stops
STT2:55 pmSaint Thomas Island Cyril E King
Nov 2
STT2:01 pmSaint Thomas Island Cyril E King
8h 35m
1 stop
PWM9:36 pmPortland
$200
American Airlines
Oct 24
PWM4:54 pmPortland
20h 04m
2 stops
STT12:58 pmSaint Thomas Island Cyril E King
Oct 29
STT1:48 pmSaint Thomas Island Cyril E King
21h 18m
2 stops
PWM11:06 amPortland
$280
American Airlines
Feb 2
PWM5:08 pmPortland
20h 28m
2 stops
STT2:36 pmSaint Thomas Island Cyril E King
Feb 9
STT2:26 pmSaint Thomas Island Cyril E King
9h 28m
1 stop
PWM10:54 pmPortland
$300

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Saint Thomas Island 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 August 14, 2026.
Use the filters below to find and compare flights from New Hampshire to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Thu 10/29

7:26 pm-2:55 pm

2 stops19h 29m

Saint Thomas Island Cyril E King

Mon 11/2

2:01 pm-9:36 pm

1 stop8h 35m

$200

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Thu 10/29

4:40 pm-12:58 pm

2 stops20h 18m

Saint Thomas Island Cyril E King

Mon 11/2

3:15 pm-10:37 am

2 stops20h 22m

$200

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Tue 9/1

9:00 am-1:03 pm

Nonstop4h 03m

Saint Thomas Island Cyril E King

Fri 9/4

2:49 pm-8:26 pm

1 stop5h 37m

$308

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Fri 9/4

9:56 am-1:59 pm

Nonstop4h 03m

Saint Thomas Island Cyril E King

Tue 9/8

1:53 pm-7:35 pm

1 stop5h 42m

$308
Quickest round-trip

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Sun 1/17

8:55 am-2:00 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

Sun 1/24

2:30 pm-5:50 pm

Nonstop4h 20m

$361

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Thu 1/7

8:55 am-2:00 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

Thu 1/14

2:30 pm-5:50 pm

Nonstop4h 20m

$361

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Sat 9/12

5:45 am-12:58 pm

1 stop7h 13m

Saint Thomas Island Cyril E King

Sat 9/26

4:45 pm-11:59 pm

1 stop7h 14m

$390

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Sun 10/25

5:30 am-12:56 pm

1 stop7h 26m

Saint Thomas Island Cyril E King

Fri 10/30

2:00 pm-11:59 pm

2 stops9h 59m

$390

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Tue 9/1

9:00 am-1:03 pm

Nonstop4h 03m

Saint Thomas Island Cyril E King

Sat 9/5

1:46 pm-8:22 pm

1 stop6h 36m

$536

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Sun 11/8

5:20 am-1:50 pm

1 stop7h 30m

Saint Thomas Island Cyril E King

Fri 11/13

3:45 pm-11:50 pm

1 stop9h 05m

$540

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 Thomas Island from

How to get the cheapest flight ticket from New Hampshire to Saint Thomas Island

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 day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from New Hampshire is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $323. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from New Hampshire to Saint Thomas Island for around $522.

How far in advance should I book a flight from New Hampshire to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $469 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from New Hampshire for as low as $312 on momondo.

Cheap New Hampshire to Saint Thomas Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Saint Thomas Island

Fastest flight time

4h 03m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Saint Thomas Island

1 airport
The fastest flight from New Hampshire to Saint Thomas Island takes 4h 03m
Direct flights go from New Hampshire to Saint Thomas Island on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Saint Thomas Island. From New Hampshire there are direct flights to Saint Thomas Island Cyril E King (STT).
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Frequently asked questions about flying from New Hampshire to Saint Thomas Island

  • When did momondo last update prices for flights from New Hampshire to Saint Thomas Island Cyril E King Airport?

    Prices for flights from New Hampshire to Saint Thomas Island Cyril E King Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Hampshire to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from New Hampshire to Saint Thomas Island Cyril E King 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 New Hampshire to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The travel and health documents required for your trip to Saint Thomas Island Cyril E King Airport 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 Thomas Island Cyril E King Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New Hampshire to Saint Thomas Island

Compare and see reviews for airlines that fly from New Hampshire to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,929 reviews
Search American Airlines flights

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Saint Thomas Island?

Finding the right flight to Saint Thomas Island from New Hampshire is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Thomas Island quick and easy, saving you time and money.

Can I find flights from New Hampshire to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New Hampshire to Saint Thomas Island flights to just show those with flexible booking policies.

How can momondo help me find flights from New Hampshire to Saint Thomas Island?

Once you have performed a search for New Hampshire to Saint Thomas Island flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New Hampshire to Saint Thomas Island right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Saint Thomas Island, momondo offers a useful price alert feature which will track prices for flights to Saint Thomas Island from New Hampshire and alert you when they change.

An easier way to manage your Saint Thomas Island trip

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