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Saint Thomas to Washington D.C. - Flights Starting at US$189

Book one-way or return flights from Saint Thomas to Washington D.C. from as little as US$189. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Saint Thomas to Washington D.C.

View airlines operating flights from Saint Thomas to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$131
Spirit Airlines
From US$189
Jetblue Airways
From US$203
Silver Airways
From US$255
United Airlines
From US$298
American Airlines
From US$329
Delta Air Lines
From US$414
Cape Air
From US$483
ANA airlines

Find more flights and airlines

Alternative Routes from Saint Thomas to Washington D.C.

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Saint Thomas to Washington D.C..

  • Cheapest
    Frontier Airlines
    STT
    16:05
    20h 10m
    2 transfer
    DCA
    12:15
    Cyril E. King Airport - Ronald Reagan Washington National Airport
    Fri, May 10Frontier Airlines
    US$131
  • United Airlines
    STT
    16:35
    4h 11m
    Direct
    IAD
    20:46
    Cyril E. King Airport - Dulles International Airport
    Thu, May 9United Airlines
    US$298
  • United Airlines
    STT
    16:35
    4h 11m
    Direct
    IAD
    20:46
    Cyril E. King Airport - Dulles International Airport
    Thu, May 9United Airlines
    US$298
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Saint Thomas (STT) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Saint Thomas to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Saint Thomas (STT) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around $1,036.
  • How long does it take to fly from Saint Thomas (STT) to Washington D.C. (WAS) and what is the distance?

    It takes around 4 hours 11 minutes to fly from Saint Thomas (STT) to Washington D.C. (WAS).
  • What are the most popular airlines that fly from Saint Thomas (STT) to Washington D.C. (WAS)?

    Airlines with flights from Saint Thomas (STT) to Washington D.C. (WAS): United Airlines.

How to find a cheap flight from Saint Thomas to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Saint Thomas to Washington D.C.. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Saint Thomas to Washington D.C. Flight Information

Cheapest nonstop flight price

$189

Cheapest round-trip ticket price

$505

Off-season for travel

January

Peak season for travel

July

Flight distance

2,565.05km

Average flight time

4 hours 11 minutes

Popular airline

United Airlines