Cheap flights from Portland, Maine to Saint Thomas Island from $343
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Saint Thomas Island departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Portland, Maine to Saint Thomas Island
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American Airlines flights from Portland, Maine to Saint Thomas Island
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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
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 Portland, Maine is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $535. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to Saint Thomas Island for around $791.
What is the cheapest time of day to depart on your flight to Saint Thomas Island?
The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as $555. Flights to Saint Thomas Island are more costly in the morning, with an average ticket price of $657. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Saint Thomas Island?
You are more likely to see cheaper flights to Saint Thomas Island from Portland, Maine when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $665 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Portland, Maine for as low as $512 on momondo.
How have Portland, Maine to Saint Thomas Island flight prices changed over time?
As of April 2025, prices for Portland, Maine to Saint Thomas Island flights are approximately 34% cheaper when compared to flights at the same time last year.
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
What airlines fly to Saint Thomas Island?
JetBlue, American Airlines and Delta 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 43% of people opting to fly with this airline when traveling to Saint Thomas Island. Keep in mind that there are 5 different airlines that fly to Saint Thomas Island on a routine basis, so you have a few additional options to choose from.
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
Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Saint Thomas Island
Best Price Found | $343 |
|---|---|
Fastest flight time | 6h 37m |
Direct flights | None |
Airports in Saint Thomas Island | 1 airport |
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 37m.
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 April 2025.
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 50% of all bookings. The subsequent popular airlines are American Airlines at 41% and United Airlines at 9%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $415 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $439 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $459 | Free Cancellation | Rating 7.4 8,696 reviews |
Traveling to a place near Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsWhy 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.