Cheap flights from Portland to Saint Thomas Island from $303
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 to Saint Thomas Island departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Spirit Airlines flights from Portland to Saint Thomas Island
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How to get the cheapest flight ticket from Portland 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 typical price of a round-trip flight between Portland and Saint Thomas Island?
What is the cheapest month to fly to Saint Thomas Island?
The month of September is another great option to travel to Saint Thomas Island, with average flight prices from Portland averaging around $479.
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 is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $566. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Saint Thomas Island for around $804.
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 morning when flights can be purchased for as low as $385. Flights to Saint Thomas Island are more costly in the evening, with an average ticket price of $691. Departure times in the evening 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 when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $680 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Portland for as low as $443 on momondo.
What is the cheapest airline that flies from Portland to Saint Thomas Island Cyril E King?
American Airlines and United Airlines are the most popular carriers operating from Portland to Saint Thomas Island Cyril E King
What airlines fly to Saint Thomas Island?
American Airlines, Delta and Spirit Airlines are the top three most popular airlines that fly to Saint Thomas Island from Portland according to our data. American Airlines is the first choice among our users, with 67% 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.
When to book flights from Portland to Saint Thomas Island
Cheap Portland to Saint Thomas Island (PDX to STT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Saint Thomas Island
Best Price Found | $303 |
|---|---|
Fastest flight time | 9h 48m |
Direct flights | None |
Airports in Saint Thomas Island | 1 airport |
How far is Portland to Saint Thomas Island Cyril E King by plane?
The distance between Portland and Saint Thomas Island Cyril E King is about 3769.0 mi. In terms of flight time, this usually takes a little over 9h 48m.
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 are updated daily.
How many operators does momondo search for flights from Portland Airport to Saint Thomas Island Cyril E King Airport?
As of June 2025, there are 4 operators available to choose from for flights from Portland Airport to Saint Thomas Island Cyril E King Airport.
How old do you have to be to fly from Portland Airport 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 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 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.
What is the most popular airline from Portland to Saint Thomas Island?
Based on momondo bookings for flights between Portland and Saint Thomas Island, the leading airline is American Airlines, making up 67% of the total bookings. Other popular airlines include Spirit Airlines with 13%, United Airlines with 11%, and Delta with 9%.
Best airlines flying from Portland to Saint Thomas Island
Compare and see reviews for airlines that fly from Portland to Saint Thomas Island with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $213 | Free Cancellation | Rating 6.3 8,060 reviews | |||
| PriceFrom $276 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $437 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $437 | Free Cancellation | Rating 7.2 10,000 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?
Yes. momondo allows you to filter the results for Portland to Saint Thomas Island flights to just show those with flexible booking policies.
How can momondo help me find flights from Portland to Saint Thomas Island?
Once all potential Portland to Saint Thomas Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
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.