
Popular airlines from Seattle-Tacoma International Airport (SEA) to Cyril E. King Airport (STT)
- American Airlines
American Airlines
- Delta
Delta
- United
United
- JetBlue Airways
JetBlue Airways
- Southwest Airlines
Southwest Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*payments icon
Cheap flights from Seattle (SEA) to St. Thomas (STT)
Prices were available within the past 7 days and start at CA $322 for one-way flights and CA $927 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Seattle (SEA) to St. Thomas (STT)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Cyril E. King |
Roundtrip price | CA $926 |
Distance | 6043 km |
Seattle to St. Thomas Flights
The easy way to book your flights from Seattle to St. Thomas
With Expedia, it’s simple to find and book flights to St. Thomas from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Cyril E. King, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to St. Thomas today, tomorrow, or this week.
Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Cyril E. King, STT
Sort your search results by price to find great deals on your flight from Seattle to St. Thomas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Thomas from Seattle currently is just CA $927 rising to CA $1,054.
Here are more money-saving tips:
- Fly in March when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to St. Thomas
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to St. Thomas from Seattle
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Thomas with Expedia today.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Other Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
- Seattle to Chicago (SEA - ORD)
- Seattle to Newark Liberty Intl. Airport (SEA - EWR)
- Seattle to Mumbai (SEA - BOM)
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Washington (SEA - DCA)
- Seattle to Miami (SEA - MIA)
- Seattle to Hong Kong (SEA - HKG)
- Seattle to New York (SEA - LGA)
- Seattle to Delhi (SEA - DEL)
- Seattle to Washington (SEA - IAD)
- Seattle to New York (SEA - JFK)
- Seattle to Dubai (SEA - DXB)
Top Routes to St. Thomas
- Newark Liberty Intl. Airport to St. Thomas (EWR - STT)
- Chicago to St. Thomas (MDW - STT)
- Calgary to St. Thomas (YYC - STT)
- Miami to St. Thomas (MIA - STT)
- Detroit to St. Thomas (DTW - STT)
- Fort Lauderdale to St. Thomas (FLL - STT)
- Boston to St. Thomas (BOS - STT)
- New York to St. Thomas (LGA - STT)
- Saskatoon to St. Thomas (YXE - STT)
- Myrtle Beach to St. Thomas (MYR - STT)
- Halifax to St. Thomas (YHZ - STT)
- Minneapolis to St. Thomas (MSP - STT)
Top Flight Destinations
Expedia's Latest Trends
- Cheap Flights from Ottawa (YOW) to Las Vegas (LAS)
- Cheap Flights from Vancouver (YVR) to San Diego (SAN)
- Cheap Flights from Vancouver (YVR) to Las Vegas (LAS)
- Cheap Flights from Hamilton (YHM) to Las Vegas (LAS)
- Cheap Flights from Abbotsford (YXX) to Las Vegas (LAS)
- Cheap Flights from Toronto (YYZ) to Philadelphia (PHL)
- Cheap Flights from Edmonton (YEG) to Dallas (DFW)
- Cheap Flights from Toronto (YYZ) to San Diego (SAN)
- Cheap Flights from Toronto (YYZ) to Myrtle Beach (MYR)
- Cheap Flights from Calgary (YYC) to San Diego (SAN)
- Cheap Flights from Toronto (YYZ) to New York (NYC)
- Cheap Flights from Montreal (YUL) to Las Vegas (LAS)
- Cheap Flights from Detroit (DTW) to Las Vegas (LAS)
- Cheap Flights from Regina (YQR) to Las Vegas (LAS)
- Cheap Flights from Montreal (YUL) to Fort Lauderdale (FLL)
- Cheap Flights from Kelowna (YLW) to Las Vegas (LAS)
- Cheap Flights from Fort Lauderdale (FLL) to Toronto (YYZ)
- Cheap Flights from Vancouver (YVR) to Boston (BOS)
- Cheap Flights from Winnipeg (YWG) to Las Vegas (LAS)
- Cheap Flights from Calgary (YYC) to Dallas (DFW)
- Cheap Flights from Montreal (YUL) to Boston (BOS)
- Cheap Flights from Buffalo (BUF) to Fort Lauderdale (FLL)
- Cheap Flights from Toronto (YYZ) to Fort Lauderdale (FLL)
- Cheap Flights from Bellingham (BLI) to Las Vegas (LAS)
- Cheap Flights from Vancouver (YVR) to Palm Springs (PSP)
- Cheap Flights from Vancouver (YVR) to Dallas (DFW)
- Cheap Flights from Toronto (YYZ) to Las Vegas (LAS)
- Cheap Flights from Buffalo (BUF) to Las Vegas (LAS)
- Cheap Flights from Las Vegas (LAS) to Toronto (YYZ)
- Cheap Flights from Victoria (YYJ) to Las Vegas (LAS)