Cheap flights from Saint Thomas Island to Washington, D.C. from $137
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to Washington, D.C. departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Not ready to book? to track prices.American Airlines flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport
Our best American Airlines deals on Saint Thomas Island to Washington, D.C. Reagan-National Airport flight tickets
Southwest flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport
Our best Southwest deals on Saint Thomas Island to Washington, D.C. Reagan-National Airport flight tickets
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Use the filters below to find and compare flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport that are best for you.
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Route
Depart
Return
Saint Thomas IslandWashington, D.C.
STT Saint Thomas Island Cyril E King - DCA Washington, D.C. Reagan-National
STTDCA
Saint Thomas Island Cyril E King
Thu 11/5
4:33 pm-10:00 pm
1 stop6h 27m
Washington, D.C. Reagan-National
Thu 11/12
8:51 pm-2:23 pm
1 stop16h 32m
Saint Thomas IslandWashington, D.C.
STT Saint Thomas Island Cyril E King - DCA Washington, D.C. Reagan-National
STTDCA
Saint Thomas Island Cyril E King
Thu 11/5
1:07 pm-7:04 pm
1 stop6h 57m
Washington, D.C. Reagan-National
Thu 11/12
5:10 pm-2:23 pm
2 stops20h 13m
Saint Thomas IslandWashington, D.C.
STT Saint Thomas Island Cyril E King - DCA Washington, D.C. Reagan-National
STTDCA
Saint Thomas Island Cyril E King
Thu 11/12
4:33 pm-11:59 pm
1 stop8h 26m
Washington, D.C. Reagan-National
Fri 12/4
5:00 am-4:02 pm
1 stop10h 02m
Saint Thomas IslandWashington, D.C.
STT Saint Thomas Island Cyril E King - DCA Washington, D.C. Reagan-National
STTDCA
Saint Thomas Island Cyril E King
Tue 11/10
3:00 pm-9:57 pm
1 stop7h 57m
Washington, D.C. Reagan-National
Sun 12/6
6:05 am-4:20 pm
1 stop9h 15m
Saint Thomas IslandWashington, D.C.
STT Saint Thomas Island Cyril E King - DCA Washington, D.C. Reagan-National
STTDCA
Saint Thomas Island Cyril E King
Thu 11/12
3:00 pm-9:29 am
1 stop19h 29m
Washington, D.C. Reagan-National
Sun 12/6
6:05 am-4:20 pm
1 stop9h 15m
Saint Thomas IslandWashington, D.C.
STT Saint Thomas Island Cyril E King - DCA Washington, D.C. Reagan-National
STTDCA
Saint Thomas Island Cyril E King
Thu 11/12
2:40 pm-10:40 pm
1 stop9h 00m
Washington, D.C. Reagan-National
Fri 12/4
8:55 pm-3:00 pm
2 stops17h 05m
Saint Thomas IslandWashington, D.C.
STT Saint Thomas Island Cyril E King - DCA Washington, D.C. Reagan-National
STTDCA
Saint Thomas Island Cyril E King
Thu 11/12
5:59 pm-5:19 pm
2 stops24h 20m
Washington, D.C. Reagan-National
Thu 12/3
7:00 pm-1:43 pm
2 stops17h 43m
Saint Thomas IslandWashington, D.C.
STT Saint Thomas Island Cyril E King - DCA Washington, D.C. Reagan-National
STTDCA
Saint Thomas Island Cyril E King
Tue 11/17
5:59 pm-5:19 pm
2 stops24h 20m
Washington, D.C. Reagan-National
Sat 11/21
8:00 am-1:23 pm
1 stop28h 23m
Saint Thomas IslandWashington, D.C.
STT Saint Thomas Island Cyril E King - DCA Washington, D.C. Reagan-National
STTDCA
Saint Thomas Island Cyril E King
Fri 11/13
3:53 pm-11:46 pm
1 stop8h 53m
Washington, D.C. Reagan-National
Sat 12/5
6:05 am-1:16 pm
1 stop6h 11m
Saint Thomas IslandWashington, D.C.
STT Saint Thomas Island Cyril E King - DCA Washington, D.C. Reagan-National
STTDCA
Saint Thomas Island Cyril E King
Thu 11/12
3:53 pm-10:45 pm
1 stop7h 52m
Washington, D.C. Reagan-National
Thu 12/3
6:59 am-2:52 pm
1 stop6h 53m
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Saint Thomas Island to Washington, D.C. Reagan-National Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?
The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Saint Thomas Island, with most prices found around $221. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $226.
Can stopping save me money on Saint Thomas Island to Washington, D.C. Reagan-National Airport flights?
You could potentially save up to 44% on your flight if you consider stops on a Saint Thomas Island to Washington, D.C. Reagan-National Airport flight.
What is the cheapest airline that flies from Saint Thomas Island Cyril E King to Washington, D.C. Reagan-National?
United Airlines, American Airlines, and Delta are the most popular carriers operating from Saint Thomas Island Cyril E King to Washington, D.C. Reagan-National
What airlines fly to Washington, D.C. Reagan-National Airport?
American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Saint Thomas Island according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport
Cheap Saint Thomas Island to Washington, D.C. Reagan-National Airport (STT to DCA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Saint Thomas Island to Washington, D.C. Reagan-National Airport
Frequently asked questions about flying from Saint Thomas Island to Washington, D.C. Reagan-National Airport
How far is Saint Thomas Island Cyril E King to Washington, D.C. Reagan-National by plane?
A flight from Saint Thomas Island Cyril E King to Washington, D.C. Reagan-National will travel around 1591.4 mi. A reasonable flight in good conditions will take 6h 46m.
When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. Reagan-National Airport?
The number of operators available for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. Reagan-National Airport is 3 as of October 2026.
How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Washington, D.C. Reagan-National Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint Thomas Island Cyril E King Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Saint Thomas Island to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for flights between Saint Thomas Island and Washington, D.C. Reagan-National Airport, the leading airline is American Airlines, making up 40% of the total bookings. Other popular airlines include JetBlue with 40% and Delta with 20%.
Best airlines flying from Saint Thomas Island to Washington, D.C. Reagan-National Airport
Compare and see reviews for airlines that fly from Saint Thomas Island to Washington, D.C. Reagan-National Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $143 | Free Cancellation | Rating 7.8 8,634 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 7.0 12,128 reviews | |||
| PriceFrom $220 | Free Cancellation | Rating 7.1 3,044 reviews |
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Why should I use momondo to find a flight deal from Saint Thomas Island to Washington, D.C.?
Finding the right flight to Washington, D.C. from Saint Thomas Island is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.
Can I find flights from Saint Thomas Island to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Washington, D.C. from Saint Thomas Island with this policy.
How can momondo help me find flights from Saint Thomas Island to Washington, D.C.?
Once all potential Saint Thomas Island to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Saint Thomas Island to Washington, D.C. right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Saint Thomas Island to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.