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Flights from San Juan to Washington D.C.
Flight deals from San Juan to Washington D.C.
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstopSJU 07:203h 55mDirectIAD 11:15San Juan - Washington D.C. | Thu, May 22 | Frontier AirlinesIAD 16:553h 52mDirectSJU 20:47Washington D.C. - San Juan | Tue, May 27 | Frontier Airlines£117 £22849% OFF49% OFF£228 £117
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SJU 17:503h 55mDirectDCA 21:45San Juan - Washington D.C. | Tue, Jun 17 | Jetblue AirwaysIAD 12:233h 50mDirectSJU 16:13Washington D.C. - San Juan | Tue, Jun 24 | Frontier Airlines£161 £22828% OFF28% OFF£228 £161
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SJU 17:503h 55mDirectDCA 21:45San Juan - Washington D.C. | Thu, Jun 19 | Jetblue AirwaysIAD 17:283h 56mDirectSJU 21:24Washington D.C. - San Juan | Sun, Jun 22 | United Airlines£182 £22820% OFF20% OFF£228 £182
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SJU 21:3019h 6m1 stopsIAD 16:36San Juan - Washington D.C. | Wed, May 7 | Frontier AirlinesIAD 17:269h 25m1 stopsSJU 02:51Washington D.C. - San Juan | Fri, May 9 | Frontier Airlines£14039% OFF£228 £140
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SJU 13:106h 45m1 stopsDCA 19:55San Juan - Washington D.C. | Thu, May 1 | Jetblue AirwaysDCA 06:3014h 57m1 stopsSJU 21:27Washington D.C. - San Juan | Wed, May 7 | Jetblue Airways£16228% OFF£228 £162
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SJU 06:218h 3m1 stopsDCA 14:24San Juan - Washington D.C. | Tue, Apr 29 | American AirlinesDCA 22:1525h 54m1 stopsSJU 00:09Washington D.C. - San Juan | Tue, Apr 29 | American Airlines£16727% OFF£228 £167
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SJU 07:1511h 5m1 stopsDCA 18:20San Juan - Washington D.C. | Thu, May 1 | Delta Air LinesDCA 12:397h 9m1 stopsSJU 19:48Washington D.C. - San Juan | Wed, May 7 | Delta Air Lines£17523% OFF£228 £175
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SJU 21:3019h 5m1 stopsIAD 16:35San Juan - Washington D.C. | Sat, Apr 26 | Frontier AirlinesIAD 08:403h 54mDirectSJU 12:34Washington D.C. - San Juan | Mon, Apr 28 | United Airlines£17623% OFF£228 £176
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SJU 03:409h 9m1 stopsIAD 12:49San Juan - Washington D.C. | Fri, Jun 6 | Frontier AirlinesIAD 12:283h 50mDirectSJU 16:18Washington D.C. - San Juan | Sun, Jun 8 | Frontier Airlines£17623% OFF£228 £176
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SJU 13:589h1 stopsDCA 22:58San Juan - Washington D.C. | Fri, Jun 6 | Jetblue AirwaysIAD 12:283h 50mDirectSJU 16:18Washington D.C. - San Juan | Sun, Jun 8 | Frontier Airlines£18021% OFF£228 £180
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SJU 13:0017h 25m1 stopsWAS Invalid DateSan Juan - Washington D.C. | Mon, Apr 28 | Normal AirlineWAS 15:006hDirectSJU 16:00Washington D.C. - San Juan | Wed, Apr 30 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSJU 07:203h 55mDirectIAD 11:15San Juan - Washington D.C. | Thu, May 22 | Frontier Airlines£50 £12159% OFF59% OFF£121 £50
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SJU 07:403h 53mDirectIAD 11:33San Juan - Washington D.C. | Thu, Jun 5 | Frontier Airlines£56 £12154% OFF54% OFF£121 £56
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SJU 07:353h 53mDirectIAD 11:28San Juan - Washington D.C. | Thu, Jun 19 | Frontier Airlines£68 £12144% OFF44% OFF£121 £68
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SJU 08:003h 53mDirectIAD 11:53San Juan - Washington D.C. | Tue, Jun 17 | Frontier Airlines£6844% OFF£121 £68
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SJU 07:353h 53mDirectIAD 11:28San Juan - Washington D.C. | Thu, Jun 12 | Frontier Airlines£9720% OFF£121 £97
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SJU 21:3019h 6m1 stopsIAD 16:36San Juan - Washington D.C. | Sat, May 17 | Frontier Airlines£7042% OFF£121 £70
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SJU 06:2016h 39m1 stopsDCA 22:59San Juan - Washington D.C. | Sat, May 3 | Frontier Airlines£7042% OFF£121 £70
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SJU 21:3025h 29m1 stopsDCA 22:59San Juan - Washington D.C. | Fri, May 2 | Frontier Airlines£7141% OFF£121 £71
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SJU 21:3011h 59m1 stopsDCA 09:29San Juan - Washington D.C. | Fri, May 9 | Frontier Airlines£7240% OFF£121 £72
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SJU 21:3025h 29m1 stopsDCA 22:59San Juan - Washington D.C. | Wed, May 7 | Frontier Airlines£7340% OFF£121 £73
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SJU 13:0017h 25m1 stopsWAS Invalid DateSan Juan - Washington D.C. | Mon, Apr 28 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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FAQ
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When are flight tickets from San Juan (SJU) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from San Juan to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from San Juan (SJU) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around £241. -
How long is the flight from San Juan (SJU) to Washington D.C. (WAS)?
It takes about 8 hours 44 minutes to fly from San Juan (SJU) to Washington D.C. (WAS). -
What are the most popular airlines that fly from San Juan (SJU) to Washington D.C. (WAS)?
Airlines with flights from San Juan (SJU) to Washington D.C. (WAS): United Airlines, Jetblue Airways and Air Canada. -
How many airports in Washington D.C. (WAS)?
There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.
How to find a cheap flight from San Juan 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 San Juan to Washington D.C.. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from San Juan to Washington D.C..
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from San Juan to Washington D.C. over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Thu, May 22, with one-way flights priced at just £50.
Compare cheap flight deals from San Juan to Washington D.C. across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from San Juan to Washington D.C.. The cheapest airline for this route is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from San Juan to Washington D.C., you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from San Juan to Washington D.C..
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from San Juan to Washington D.C. and snag some exclusive deals just for you.
Flight Information from San Juan to Washington D.C.
Cheapest one-way flight price | £49 |
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Cheapest return ticket price | £116 |
Off-season travel month | February |
Peak season for travel | January |
Flight distance | 2,509.36km |
Average flight time | 8 hours 44 minutes |
Popular airline | Frontier Airlines |
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