Cheap Flights from Portland to St. Thomas

Featured airlines

Singapore Airlines
AirAsia
Scoot
Philippine Airlines
Malaysia Airlines
Thai Airways International
Asiana Airlines
Qatar Airways
Air India
  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Portland to St. Thomas route information
Origin airport
Portland Intl.
Destination airport
Cyril E. King
Distance
6026 km

Flights from Portland to St. Thomas

When looking for plane tickets from Portland to St. Thomas, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to St. Thomas. Look for PDX to STT airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and St. Thomas flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Portland St. Thomas flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Portland to St. Thomas trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your St. Thomas flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Portland to St. Thomas with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from PDX to Cyril E. King Airport (STT)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between PDX Airport and Cyril E. King Airport was . Fares this cheap don’t last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Intl. Airport (PDX) to Cyril E. King Airport?
Most flights can be cancelled online, but whether or not you are charged a fee depends on your airline. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Portland Airport to Cyril E. King Airport (STT) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Portland Airport to Cyril E. King Airport (STT) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Portland Airport to STT?
You’ll have 6,100 kilometres to cover on the long-haul Portland to St. Thomas route. Dress in layers of comfy clothes and consider taking a travel pillow with you.
Which airlines fly direct from PDX Airport to STT?
Unfortunately, there aren’t any airlines that directly fly between Portland Airport and Cyril E. King Airport. You’ll need to book a flight with one or more stops.
Are PDX to STT flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it’s no sure thing. While last-minute flight deals between PDX Airport and Cyril E. King Airport are possible, it’s also a good idea to keep an eye on prices well before you fly. In fact, some air carriers publish their prices up to a year ahead of the departure date. Expedia is continuously updating the biggest bargains around, so keep checking back and be ready to pounce when the price dips.
*Available to Expedia members.