CAD 198 : Cheap Flights from Portland to Saint Thomas
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Flights from Portland to Saint Thomas
Flight deals from Portland to Saint Thomas
Find the cheapest flight options from Portland to Saint Thomas over the next three months. Book one-way tickets from CAD 198 and round-trip tickets from CAD 484.
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PWM 06:176h 32m1 stopSTT 13:49Portland - Saint Thomas | Fri, Jan 30 | Delta Air Lines
STT 17:208h1 stopPWM 00:20Saint Thomas - Portland | Mon, Feb 2 | Delta Air LinesCAD 484 CAD 4,09488% OFF88% OFFCAD 4,094 CAD 484 -
PWM 06:0029h1 stopSTT 12:00Portland - Saint Thomas | Mon, Jan 5 | United Airlines
STT 17:2521h 31m1 stopPWM 13:56Saint Thomas - Portland | Mon, Jan 12 | United AirlinesCAD 631 CAD 4,09485% OFF85% OFFCAD 4,094 CAD 631 -
PWM 19:2715h 33m1 stopSTT 12:00Portland - Saint Thomas | Fri, Jan 30 | United Airlines
STT 17:257h 5m1 stopPWM 23:30Saint Thomas - Portland | Mon, Feb 2 | United AirlinesCAD 801 CAD 4,09480% OFF80% OFFCAD 4,094 CAD 801
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PWM 06:0029h1 stopSTT 12:00Portland - Saint Thomas | Sun, Dec 14 | United Airlines
STT 18:4529h 37m1 stopPWM 23:22Saint Thomas - Portland | Thu, Dec 18 | United AirlinesCAD 92777% OFFCAD 4,094 CAD 927
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PWM 06:0029h1 stopSTT 12:00Portland - Saint Thomas | Mon, Dec 15 | United Airlines
STT 18:4529h 37m1 stopPWM 23:22Saint Thomas - Portland | Fri, Dec 19 | United AirlinesCAD 92777% OFFCAD 4,094 CAD 927
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PWM 06:0029h1 stopSTT 12:00Portland - Saint Thomas | Sun, Feb 8 | United Airlines
STT 13:0226h 21m1 stopPWM 14:23Saint Thomas - Portland | Sun, Feb 15 | United AirlinesCAD 1,03675% OFFCAD 4,094 CAD 1,036
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PWM 19:0815h 52m1 stopSTT 12:00Portland - Saint Thomas | Sat, Dec 27 | United Airlines
STT 13:0211h 57m1 stopPWM 23:59Saint Thomas - Portland | Fri, Jan 2 | United AirlinesCAD 2,98927% OFFCAD 4,094 CAD 2,989
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PWM 13:0017h 25m1 stopSTT Invalid DatePortland - Saint Thomas | Sun, Dec 14 | Normal Airline
STT 15:006hDirectPWM 16:00Saint Thomas - Portland | Tue, Dec 16 | Normal AirlineFind More FlightsFind More Flights
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PWM 05:309h 40m1 stopSTT 16:10Portland - Saint Thomas | Sun, Jan 25 | Delta Air LinesCAD 198 CAD 72773% OFF73% OFFCAD 727 CAD 198
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PWM 06:176h 32m1 stopSTT 13:49Portland - Saint Thomas | Fri, Jan 9 | Delta Air LinesCAD 214 CAD 72771% OFF71% OFFCAD 727 CAD 214
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PWM 06:176h 32m1 stopSTT 13:49Portland - Saint Thomas | Tue, Jan 13 | Delta Air LinesCAD 215 CAD 72771% OFF71% OFFCAD 727 CAD 215
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PWM 05:458h 20m1 stopSTT 15:05Portland - Saint Thomas | Thu, Jan 1 | Delta Air LinesCAD 21570% OFFCAD 727 CAD 215
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PWM 19:2715h 33m1 stopSTT 12:00Portland - Saint Thomas | Sun, Jan 18 | United AirlinesCAD 27263% OFFCAD 727 CAD 272
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PWM 19:2715h 33m1 stopSTT 12:00Portland - Saint Thomas | Tue, Jan 13 | United AirlinesCAD 27662% OFFCAD 727 CAD 276
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PWM 05:307h 26m1 stopSTT 13:56Portland - Saint Thomas | Thu, Jan 1 | United AirlinesCAD 32156% OFFCAD 727 CAD 321
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PWM 19:2715h 33m1 stopSTT 12:00Portland - Saint Thomas | Sun, Jan 25 | United AirlinesCAD 32356% OFFCAD 727 CAD 323
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PWM 05:309h 40m1 stopSTT 16:10Portland - Saint Thomas | Thu, Jan 15 | Delta Air LinesCAD 34952% OFFCAD 727 CAD 349
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PWM 05:309h 40m1 stopSTT 16:10Portland - Saint Thomas | Sun, Jan 18 | Delta Air LinesCAD 53127% OFFCAD 727 CAD 531
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PWM 13:0017h 25m1 stopSTT Invalid DatePortland - Saint Thomas | Sun, Dec 14 | Normal AirlineFind More FlightsFind More Flights
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Displayed flight fares from Portland to Saint Thomas are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Flight details for Portland to Saint Thomas
The distance between Portland and Saint Thomas is 2,858.79 km. Based on Trip.com's data, travel demand peaks in October. The off-season for travel is September.
| Cheapest one-way flight price | CAD 198 |
|---|---|
| Cheapest round-trip ticket price | CAD 484 |
| Off-season for travel | September |
| Peak season for travel | October |
| Flight distance | 2,858.79 km |
Find the best time to fly from Portland to Saint Thomas
The cheapest time for Portland to Saint Thomas flights: Jan 18 to Jan 25 — one way flight prices from CAD 197.
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Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Portland to Saint Thomas, calculated over the upcoming 10 weeks.
Flight FAQs
What are the cheapest flights from Portland to Saint Thomas (PWM-STT)?
Based on Trip.com data, Delta Air Lines offers one-way fares as low as CAD 198 on Cheapest nonstop routes (e.g. PWM to STT on Sun, Jan 25), while Delta Air Lines offers Cheapest nonstop round-trips from CAD 484 departing on Fri, Jan 30 and returning on Mon, Feb 2.When is the best time to book flights from Portland to Saint Thomas?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Saint Thomas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.How can I find the best deals on flights from Portland to Saint Thomas?
To find best deals on flights from Portland to Saint Thomas, you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jan 25, with one-way flights priced at just CAD 198.
· Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
· Set up price alerts to easily monitor ticket prices without having to check every day.
· Check Trip.com flight deals and promo codes frequently.
· Avoid peak season unless you book very early. It seems the peak season for Saint Thomas travel is around October.
· Get exclusive promo codes for Trip.com app users.When are flight tickets from Portland (PWM) to Saint Thomas (STT) the cheapest?
The cheapest months to fly from Portland to Saint Thomas is September, when demand for travel is lower.Which upcoming date is cheapest to fly from Portland to Saint Thomas on?
After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Portland to Saint Thomas on December 15, 2025 with United Airlines, with prices starting at CAD 926.Is there any time difference between Portland and Saint Thomas?
The time difference between Saint Thomas and Portland is 1h.How do I change or cancel my ticket from Portland to Saint Thomas?
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.