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St Thomas To Washington Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

August
September
October
November
December
January
February
March
April

August is by far the best month, wherein you can get cheapest flights for St Thomas to Washington. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From St Thomas To Washington

Cheapest
United Airlines
United Airlines

STT

12:10

St Thomas

Cyril E King Airport

Sat , 30 Aug 2025

04h 08m
ellipse
Non Stop

IAD

16:18

Washington

Washington Dulles International Airport

Sat, 30 Aug 2025

£219
United Airlines
United Airlines

STT

12:10

St Thomas

Cyril E King Airport

Sat , 06 Sep 2025

04h 08m
ellipse
Non Stop

IAD

16:18

Washington

Washington Dulles International Airport

Sat, 06 Sep 2025

£219
American Airlines
American Airlines

STT

13:30

St Thomas

Cyril E King Airport

Sat , 30 Aug 2025

06h 12m
ellipse
1 Stop

IAD

19:42

Washington

Washington Dulles International Airport

Sat, 30 Aug 2025

£229
Cape Air
Cape Air

STT

13:15

St Thomas

Cyril E King Airport

Sat , 30 Aug 2025

07h 37m
ellipse
1 Stop

IAD

20:52

Washington

Washington Dulles International Airport

Sat, 30 Aug 2025

£251
Delta Airlines
Delta Airlines

STT

16:23

St Thomas

Cyril E King Airport

Sat , 06 Sep 2025

06h 58m
ellipse
1 Stop

IAD

23:21

Washington

Washington Dulles International Airport

Sat, 06 Sep 2025

£338
Delta Airlines
Delta Airlines

STT

14:43

St Thomas

Cyril E King Airport

Thu , 18 Sep 2025

06h 56m
ellipse
1 Stop

IAD

21:39

Washington

Washington Dulles International Airport

Thu, 18 Sep 2025

£342
Delta Airlines
Delta Airlines

STT

14:43

St Thomas

Cyril E King Airport

Sun , 21 Sep 2025

06h 56m
ellipse
1 Stop

IAD

21:39

Washington

Washington Dulles International Airport

Sun, 21 Sep 2025

£607
Cape Air
Cape Air

STT

13:15

St Thomas

Cyril E King Airport

Thu , 04 Sep 2025

11h 17m
ellipse
2 Stop

IAD

00:32

Washington

Washington Dulles International Airport

Fri, 05 Sep 2025

£1486
Cape Air
Cape Air

STT

14:35

St Thomas

Cyril E King Airport

Thu , 25 Sep 2025

06h 17m
ellipse
1 Stop

IAD

20:52

Washington

Washington Dulles International Airport

Thu, 25 Sep 2025

£1504
United Airlines
United Airlines

STT

11:30

St Thomas

Cyril E King Airport

Thu , 25 Sep 2025

09h 22m
ellipse
1 Stop

IAD

20:52

Washington

Washington Dulles International Airport

Thu, 25 Sep 2025

£1630
ellipse

Early Morning Flight St Thomas to Washington

wallet
Cheapest Flight
Found
£219
group
Average Flight
Time
04h 08m
calendra
Date/Time
30 Aug 2025
12:10 AM
plane
Airlines
United Airlines
Ellipse

Late Night Flight St Thomas to Washington

wallet
Cheapest Flight
Found
£338
group
Average Flight
Time
06h 58m
calendar
Date/Time
06 Sep 2025
16:23 PM
plane
Airlines
Delta Airlines

Flights from St Thomas to Washington with Easemytrip

Flying from St Thomas to Washington has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between St Thomas to Washington is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Cyril E King Airport (STT) and Washington Dulles International Airport (IAD). You can expect a flight distance of approximately 2588 km, and most direct services cover it in around 06:59.

Let’s take a closer look at everything you need to know before booking your flight from St Thomas to Washington.

Travel Overview: St Thomas to Washington

Flight Details Information
Route Distance 2588 km
Average Flight Time 06:59 hrs
Departure Airport Cyril E King Airport (STT)
Arrival Airport Washington Dulles International Airport (IAD)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines United Airlines, American Airlines, Cape Air, Delta Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from St Thomas to Washington

Are there direct flights from St Thomas to Washington?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?