Cheap Flights from St. Thomas (SPB) to Portland (PDX)

Popular airlines from St. Thomas (SPB-St. Thomas Seaplane Base) to Portland International Airport (PDX)

Frequently asked questions

How much does a flight from St. Thomas Seaplane Base Airport (SPB) to Portland Intl. Airport (PDX) cost?
Get a cheap one-way flight or cheap return flight from St. Thomas Seaplane Base Airport (SPB) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from St. Thomas Seaplane Base Airport (SPB) to Portland Intl. Airport (PDX)?
Planning your getaway for can help you save, as it's the cheapest month for flights between SPB and PDX. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from St. Thomas Seaplane Base Airport (SPB) to Portland Intl. Airport (PDX)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SPB to PDX. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from St. Thomas Seaplane Base Airport (SPB) to Portland Intl. Airport (PDX)?
There are no daily nonstop flights available from St. Thomas Seaplane Base Airport (SPB) to Portland Intl. Airport (PDX). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from SPB to PDX?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Thomas Seaplane Base Airport (SPB) to Portland Intl. Airport (PDX)?
To avoid possible delays on the St. Thomas Seaplane Base Airport (SPB) to Portland Intl. Airport (PDX) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from St. Thomas Seaplane Base Airport (SPB) to Portland Intl. Airport (PDX) last-minute?
Last-minute bookings from SPB to PDX are generally more expensive. For the cheapest rates, start searching for flights early. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a SPB to PDX flight and hotel package?
Securing a SPB to PDX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Thomas Seaplane Base Airport (SPB) to Portland Intl. Airport (PDX)?
In most cases, you can reschedule or cancel your SPB to PDX flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
St. Thomas Seaplane Base
Destination airport
Portland Intl.
Distance
3767 mi

Book with confidence

St. Thomas to Portland Flights

The cheapest times to fly from St. Thomas to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Thomas to Portland are during the month of . You can find some of the cheapest flights from St. Thomas to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Thomas to Portland

Sunday is one of the best days to book for cheap flights from St. Thomas to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Thomas to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Thomas to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Thomas to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Thomas to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Thomas to Portland Flights

Explore a world of travel with Expedia

*Available to One Key members.