What airlines fly to Saint Thomas Island?

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to Saint Thomas Island from Portland, Maine according to our data. JetBlue is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Saint Thomas Island. Keep in mind that there are 4 different airlines that fly to Saint Thomas Island on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Saint Thomas Island Cyril E King?

United Airlines and American Airlines are the most popular carriers operating from Portland to Saint Thomas Island Cyril E King

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

Prices for flights from Portland Airport to Saint Thomas Island Cyril E King Airport refresh daily.

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

The number of operators available for flights from Portland Airport to Saint Thomas Island Cyril E King Airport is 3 as of November 2026.

How old do you have to be to fly from Portland Airport to Saint Thomas Island Cyril E King 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 Portland Airport 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 you'll need for your trip to Saint Thomas Island Cyril E King 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 Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$178 Cheap Flights from Portland, Maine to Saint Thomas Island in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Saint Thomas Island

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:36 pm - 3:46 pmPWM Portland-STT Saint Thomas Island Cyril E King

20h 10m2 stops Philadelphia Charlotte Douglas

6:20 pm - 12:53 pmSTT Saint Thomas Island Cyril E King-PWM Portland

19h 33m2 stops Miami Washington, D.C. Reagan-National

$360American Airlines

Fri, Feb 5 - Fri, Feb 12

6:36 pm - 1:17 pmPWM Portland-STT Saint Thomas Island Cyril E King

17h 41m1 stop Philadelphia

4:48 pm - 12:53 pmSTT Saint Thomas Island Cyril E King-PWM Portland

21h 05m2 stops Miami Washington, D.C. Reagan-National

$360American Airlines

Fri, Feb 5 - Fri, Feb 12

6:30 am - 1:00 pmPWM Portland-STT Saint Thomas Island Cyril E King

6h 30m1 stop New York John F Kennedy Intl

4:00 pm - 11:49 pmSTT Saint Thomas Island Cyril E King-PWM Portland

7h 49m1 stop New York John F Kennedy Intl

$360Delta

Wed, Mar 31 - Tue, Apr 13

6:47 pm - 4:02 pmPWM Portland-STT Saint Thomas Island Cyril E King

20h 15m2 stops Philadelphia Miami

2:02 pm - 10:30 amSTT Saint Thomas Island Cyril E King-PWM Portland

21h 28m2 stops Charlotte Douglas Philadelphia

$360American Airlines

Tue, Dec 1 - Tue, Dec 8

6:30 am - 1:00 pmPWM Portland-STT Saint Thomas Island Cyril E King

6h 30m1 stop New York John F Kennedy Intl

3:55 pm - 11:49 pmSTT Saint Thomas Island Cyril E King-PWM Portland

7h 54m1 stop New York John F Kennedy Intl

$396Delta

Wed, Mar 24 - Wed, Mar 31

6:30 am - 1:00 pmPWM Portland-STT Saint Thomas Island Cyril E King

6h 30m1 stop New York John F Kennedy Intl

3:55 pm - 11:49 pmSTT Saint Thomas Island Cyril E King-PWM Portland

7h 54m1 stop New York John F Kennedy Intl

$416Delta

Wed, Mar 24 - Wed, Mar 31

5:25 am - 1:20 pmPWM Portland-STT Saint Thomas Island Cyril E King

6h 55m1 stop Baltimore/Washington

3:45 pm - 11:45 pmSTT Saint Thomas Island Cyril E King-PWM Portland

9h 00m1 stop Baltimore/Washington

$467Southwest

Sun, Jan 31 - Sun, Feb 7

5:30 am - 1:56 pmPWM Portland-STT Saint Thomas Island Cyril E King

7h 26m1 stop Washington, D.C. Dulles Intl

1:07 pm - 11:24 pmSTT Saint Thomas Island Cyril E King-PWM Portland

11h 17m2 stops Washington, D.C. Dulles Intl Newark

$535United Airlines

Wed, Nov 25 - Wed, Dec 2

5:30 am - 1:56 pmPWM Portland-STT Saint Thomas Island Cyril E King

7h 26m1 stop Washington, D.C. Dulles Intl

3:00 pm - 11:21 pmSTT Saint Thomas Island Cyril E King-PWM Portland

9h 21m1 stop Newark

$556United Airlines

Mon, Nov 16 - Fri, Nov 20

5:30 am - 1:56 pmPWM Portland-STT Saint Thomas Island Cyril E King

7h 26m1 stop Washington, D.C. Dulles Intl

8:00 am - 9:03 amSTT Saint Thomas Island Cyril E King-PWM Portland

26h 03m2 stops San Juan Luis Munoz Marin Intl Newark

$629Multiple Airlines

Wed, Nov 25 - Mon, Nov 30

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Delta flights from Portland, Maine to Saint Thomas Island

Our best Delta deals on Portland, Maine to Saint Thomas Island flight tickets

Delta

Mar 24

PWM6:30 amPortland

6h 30m

1 stop

STT1:00 pmSaint Thomas Island Cyril E King

Mar 31

STT3:55 pmSaint Thomas Island Cyril E King

7h 54m

1 stop

PWM11:49 pmPortland

$396

Delta

Mar 24

PWM6:30 amPortland

6h 30m

1 stop

STT1:00 pmSaint Thomas Island Cyril E King

Mar 31

STT3:55 pmSaint Thomas Island Cyril E King

7h 54m

1 stop

PWM11:49 pmPortland

$416

Delta

Dec 21

PWM5:35 amPortland

8h 30m

1 stop

STT3:05 pmSaint Thomas Island Cyril E King

Jan 12

STT4:03 pmSaint Thomas Island Cyril E King

8h 23m

1 stop

PWM11:26 pmPortland

$429

American Airlines flights from Portland, Maine to Saint Thomas Island

Our best American Airlines deals on Portland, Maine to Saint Thomas Island flight tickets

American Airlines

Dec 1

PWM6:47 pmPortland

20h 15m

2 stops

STT4:02 pmSaint Thomas Island Cyril E King

Dec 8

STT2:02 pmSaint Thomas Island Cyril E King

21h 28m

2 stops

PWM10:30 amPortland

$360

American Airlines

Mar 24

PWM2:34 pmPortland

20h 48m

2 stops

STT11:22 amSaint Thomas Island Cyril E King

Mar 31

STT3:48 pmSaint Thomas Island Cyril E King

18h 48m

2 stops

PWM10:36 amPortland

$365

American Airlines

Mar 24

PWM2:34 pmPortland

20h 48m

2 stops

STT11:22 amSaint Thomas Island Cyril E King

Mar 31

STT3:48 pmSaint Thomas Island Cyril E King

18h 48m

2 stops

PWM10:36 amPortland

$385

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine 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

Fri 2/5

6:36 pm-3:46 pm

2 stops20h 10m

Saint Thomas Island Cyril E King

Fri 2/12

6:20 pm-12:53 pm

2 stops19h 33m

$360

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Fri 2/5

6:36 pm-1:17 pm

1 stop17h 41m

Saint Thomas Island Cyril E King

Fri 2/12

4:48 pm-12:53 pm

2 stops21h 05m

$360

Quickest round-trip

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Wed 3/31

6:30 am-1:00 pm

1 stop6h 30m

Saint Thomas Island Cyril E King

Tue 4/13

4:00 pm-11:49 pm

1 stop7h 49m

$360

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Tue 12/1

6:47 pm-4:02 pm

2 stops20h 15m

Saint Thomas Island Cyril E King

Tue 12/8

2:02 pm-10:30 am

2 stops21h 28m

$360

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Wed 3/24

6:30 am-1:00 pm

1 stop6h 30m

Saint Thomas Island Cyril E King

Wed 3/31

3:55 pm-11:49 pm

1 stop7h 54m

$396

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Wed 3/24

6:30 am-1:00 pm

1 stop6h 30m

Saint Thomas Island Cyril E King

Wed 3/31

3:55 pm-11:49 pm

1 stop7h 54m

$416

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Sun 1/31

5:25 am-1:20 pm

1 stop6h 55m

Saint Thomas Island Cyril E King

Sun 2/7

3:45 pm-11:45 pm

1 stop9h 00m

$467

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Wed 11/25

5:30 am-1:56 pm

1 stop7h 26m

Saint Thomas Island Cyril E King

Wed 12/2

1:07 pm-11:24 pm

2 stops11h 17m

$535

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Mon 11/16

5:30 am-1:56 pm

1 stop7h 26m

Saint Thomas Island Cyril E King

Fri 11/20

3:00 pm-11:21 pm

1 stop9h 21m

$556

PortlandSaint Thomas Island

PWM Portland - STT Saint Thomas Island Cyril E King

PWMSTT

Portland

Wed 11/25

5:30 am-1:56 pm

1 stop7h 26m

Saint Thomas Island Cyril E King

Mon 11/30

8:00 am-9:03 am

2 stops26h 03m

$629

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine 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

Prices

Airlines

What is the typical price of a round-trip flight between Portland, Maine and Saint Thomas Island?

Prices are currently typical for flights on this route.

Typical prices usually range from $260 to $641.
The lowest price recently found on this route was $360.

What is the cheapest month to fly to Saint Thomas Island?

The month of November is another great option to travel to Saint Thomas Island, with average flight prices from Portland, Maine averaging around $419.

How have Portland, Maine to Saint Thomas Island flight prices changed over time?

When to book flights from Portland, Maine to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland, Maine to Saint Thomas Island (PWM to STT) flight deals and tips

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

Best Price Found	$178
Fastest flight time	6h 30m
Direct flights	None

The best one-way flight to Saint Thomas Island from Portland, Maine in the past 72 hours is $178. The best round-trip flight deal from Portland, Maine to Saint Thomas Island found on momondo in the last 72 hours is $360.

The fastest flight from Portland, Maine to Saint Thomas Island takes 6h 30m

There are no direct flights from Portland, Maine to Saint Thomas Island. There are no popular flight routes from Portland, Maine to Saint Thomas Island.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Saint Thomas Island

How far is Portland to Saint Thomas Island Cyril E King by plane?
Saint Thomas Island Cyril E King is 1775.4 mi away from Portland. By plane, this route typically takes 6h 30m.
When did momondo last update prices for flights from Portland Airport to Saint Thomas Island Cyril E King Airport?
Prices for flights from Portland Airport to Saint Thomas Island Cyril E King Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Saint Thomas Island Cyril E King Airport?
The number of operators available for flights from Portland Airport to Saint Thomas Island Cyril E King Airport is 3 as of November 2026.
How old do you have to be to fly from Portland Airport to Saint Thomas Island Cyril E King 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 Portland Airport 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 you'll need for your trip to Saint Thomas Island Cyril E King 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 Saint Thomas Island Cyril E King 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 Portland, Maine to Saint Thomas Island?
momondo data reveals that the most frequently booked airline on the route from Portland, Maine to Saint Thomas Island is Delta, representing 48% of all bookings. The subsequent popular airlines are American Airlines at 37% and United Airlines at 15%.

Best airlines flying from Portland, Maine to Saint Thomas Island

Compare and see reviews for airlines that fly from Portland, Maine to Saint Thomas Island with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $185	Free Cancellation	Rating 7.3 10,459 reviews	Search United Airlines flights
American Airlines	PriceFrom $260	Free Cancellation	Rating 7.0 12,229 reviews	Search American Airlines flights
Delta	PriceFrom $336	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights

St. John

Why use momondo?

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

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 Saint Thomas Island from Portland.

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

All flight searches from Portland to Saint Thomas Island on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Yes. momondo can track prices for Portland to Saint Thomas Island 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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Cheap flights from Portland, Maine to Saint Thomas Island from $178

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Delta flights from Portland, Maine to Saint Thomas Island

Our best Delta deals on Portland, Maine to Saint Thomas Island flight tickets

American Airlines flights from Portland, Maine to Saint Thomas Island

Our best American Airlines deals on Portland, Maine to Saint Thomas Island flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to Saint Thomas Island that are best for you.

See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Portland, Maine to Saint Thomas Island

What is the typical price of a round-trip flight between Portland, Maine and Saint Thomas Island?

What is the cheapest month to fly to Saint Thomas Island?

How have Portland, Maine to Saint Thomas Island flight prices changed over time?

What is the cheapest airline that flies from Portland to Saint Thomas Island Cyril E King?

What airlines fly to Saint Thomas Island?

When to book flights from Portland, Maine to Saint Thomas Island

Cheap Portland, Maine to Saint Thomas Island (PWM to STT) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland, Maine to Saint Thomas Island

Best airlines flying from Portland, Maine to Saint Thomas Island

Compare and see reviews for airlines that fly from Portland, Maine to Saint Thomas Island with momondo

Traveling to a place near Saint Thomas Island?

Why use momondo?

An easier way to manage your Saint Thomas Island 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the U.S. Virgin Islands

Airports servicing U.S. Virgin Islands

Fly your favorite airline to Saint Thomas Island

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Thomas Island

List of cabin classes available on flights landing in Saint Thomas Island. Availability may vary depending on flight origin and airline.

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