Popular airlines from Cyril E. King Airport (STT) to Portland International Airport (PDX)
DeltaDelta
UnitedUnited
Spirit AirlinesSpirit Airlines
American AirlinesAmerican Airlines
JetBlue AirwaysJetBlue Airways
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from St. Thomas to Portland (STT-PDX)
Prices were available within the past 7 days and start at $205 for one-way flights and $417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | Cyril E. King |
Destination airport | Portland Intl. |
Airlines serving | American Airlines, Delta, JetBlue Airways, Spirit Airlines, United |
Roundtrip price | $416 |
Distance | 3766 mi |
Book with confidence
Book with confidence
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 May. 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 $205 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.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Spirit Airlines
- Air Canada
- Delta
- KLM
- Qatar Airways
- Virgin Atlantic
- British Airways
- United
- Sky High Dominicana
- Frontier Airlines
- JetBlue Airways
- American Airlines
- Silver Airways
- Cape Air
- Sun Country Airlines
- Spirit Airlines St. Thomas (STT) to Newark Liberty Intl. Airport (EWR) flights
- JetBlue Airways St. Thomas (STT) to Tampa (TPA) flights
- Delta St. Thomas (STT) to New York (JFK) flights
- JetBlue Airways St. Thomas (STT) to Boston (BOS) flights
- JetBlue Airways St. Thomas (STT) to Santo Domingo (SDQ) flights
- JetBlue Airways St. Thomas (STT) to Fort Lauderdale (FLL) flights
- American Airlines St. Thomas (STT) to Miami (MIA) flights
- Spirit Airlines St. Thomas (STT) to Chicago (ORD) flights
- Alaska Airlines San Diego (SAN) to Portland (PDX) flights
- Alaska Airlines Chicago (ORD) to Portland (PDX) flights
- Alaska Airlines Orange County (SNA) to Portland (PDX) flights
- Alaska Airlines Los Angeles (LAX) to Portland (PDX) flights
- Alaska Airlines Phoenix (PHX) to Portland (PDX) flights
- Alaska Airlines Denver (DEN) to Portland (PDX) flights
- Alaska Airlines Minneapolis (MSP) to Portland (PDX) flights
- Alaska Airlines Salt Lake City (SLC) to Portland (PDX) flights
- Alaska Airlines Newark Liberty Intl. Airport (EWR) to Portland (PDX) flights
- Alaska Airlines Boston (BOS) to Portland (PDX) flights
- Flights to Nashville
- Flights to San Francisco
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to San Diego
- Flights to Fort Lauderdale
- Flights to Washington
- Flights to Key West
- Flights to Pigeon Forge
- Flights to Boston
- Flights to Chicago
- Flights to Las Vegas
- Flights to Orlando
- Flights to Gatlinburg
- Flights to San Antonio
- Flights to Atlanta
- Flights to New York
- Flights to New Orleans
- Flights to Miami
- Flights from Henry E. Rohlsen
- Flights from St. Croix Seaplane Base
- Flights from St. Thomas Seaplane Base
- Flights from St. Thomas (STT) to Hartford (BDL)
- Flights from St. Thomas (STT) to Newark Liberty Intl. Airport (EWR)
- Flights from Eugene (EUG) to Honolulu (HNL)
- Flights from Eugene (EUG) to Boise (BOI)
- Flights from St. Thomas (STT) to Tampa (TPA)
- Flights from St. Thomas (STT) to New York (LGA)
- Flights from St. Thomas (STT) to Boston (BOS)
- Flights from Redmond (RDM) to Phoenix (PHX)
- Flights from Medford (MFR) to Phoenix (PHX)
- Flights from Eugene (EUG) to Phoenix (PHX)
- Flights from Eugene (EUG) to Reno (RNO)
- Flights from St. Thomas (STT) to Santo Domingo (SDQ)
- Flights from Phoenix (PHX) to Redmond (RDM)
- Flights from Los Angeles (LAX) to Redmond (RDM)
- Flights from San Francisco (SFO) to Eugene (EUG)
- Flights from Los Angeles (LAX) to Eugene (EUG)
- Flights from Phoenix (PHX) to Eugene (EUG)
- Flights from San Diego (SAN) to Eugene (EUG)
- Flights from Eugene (EUG) to Los Angeles (LAX)
- Flights from Medford (MFR) to Los Angeles (LAX)
- Flights from Redmond (RDM) to Los Angeles (LAX)
- Flights from Eugene (EUG) to Seattle (SEA)
- Flights from Redmond (RDM) to Seattle (SEA)
- Flights from Medford (MFR) to Seattle (SEA)
- Flights from St. Thomas (STT) to Fort Lauderdale (FLL)
- Flights from Phoenix (PHX) to Medford (MFR)
- Flights from Los Angeles (LAX) to Medford (MFR)
- Flights from Portland (PDX) to Medford (MFR)
- Flights from St. Thomas (STT) to Punta Cana (PUJ)
- Flights from St. Thomas (STT) to Miami (MIA)
- Flights from St. Thomas (STT) to Auckland (AKL)
- Flights from Eugene (EUG) to Dallas (DFW)
- Flights from Eugene (EUG) to Sacramento (SMF)
- Flights from St. Thomas (STT) to Chicago (ORD)
- Flights from Eugene (EUG) to San Diego (SAN)
- Flights from Medford (MFR) to San Diego (SAN)
- Flights from Eugene (EUG) to Salt Lake City (SLC)
- Flights from St. Thomas (STT) to Charlotte (CLT)
- Flights from Redmond (RDM) to Las Vegas (LAS)
- Flights from Eugene (EUG) to Las Vegas (LAS)
- Flights from Medford (MFR) to Las Vegas (LAS)
- Flights from Boston (BOS) to Portland (PDX)
- Flights from Newark Liberty Intl. Airport (EWR) to Portland (PDX)
- Flights from Los Angeles (LAX) to Portland (PDX)
- Flights from Denver (DEN) to Portland (PDX)
- Flights from Phoenix (PHX) to Portland (PDX)
- Flights from New York (JFK) to Portland (PDX)
- Flights from San Diego (SAN) to Portland (PDX)
- Flights from Chicago (ORD) to Portland (PDX)
- Flights from Medford (MFR) to Portland (PDX)
- Flights from Dallas (DAL) to Portland (PDX)
- Flights from Salt Lake City (SLC) to Portland (PDX)
- Flights from Orange County (SNA) to Portland (PDX)
- Flights from Minneapolis (MSP) to Portland (PDX)