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Cheap flights from Washington, D.C. to San Juan from $50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to San Juan departing on 1/5. 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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Find the cheapest flights from Washington, D.C. to San Juan

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to San Juan that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to San Juan.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to San Juan? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Juan, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to San Juan

Find recent round-trip train or bus tickets from Washington, D.C. to San Juan.

All round-trip flight deals to San Juan

The cheapest plane tickets to San Juan found on KAYAK recently.
9:20 pm - 11:30 amBWI-SJU
13h 10m1 stop
10:42 am - 8:52 amSJU-BWI
23h 10m1 stop
$105Frontier
Find Deal
Mon, Jan 20 - Sat, Jan 25
8:15 am - 12:35 amIAD-SJU
15h 20m1 stop
6:00 am - 3:44 pmSJU-IAD
10h 44m1 stop
$115Frontier
Find Deal
Mon, Jan 13 - Thu, Jan 23
8:05 pm - 12:52 amBWI-SJU
3h 47mnonstop
6:14 am - 3:14 pmSJU-BWI
10h 00m1 stop
$121Spirit Airlines
Find Deal
Mon, Jan 13 - Wed, Jan 15
8:05 pm - 12:52 amBWI-SJU
3h 47mnonstop
7:20 pm - 10:28 pmSJU-BWI
4h 08mnonstop
$133Spirit Airlines
Find Deal
Sun, Jan 26 - Wed, Feb 12
5:35 pm - 10:22 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$190United Airlines
Find Deal
Wed, Jan 29 - Wed, Feb 12
6:00 am - 4:36 pmIAD-SJU
9h 36m1 stop
2:10 pm - 10:20 pmSJU-IAD
9h 10m1 stop
$199United Airlines
Find Deal
Tue, Feb 4 - Fri, Feb 7
8:00 am - 12:40 pmDCA-SJU
3h 40mnonstop
6:10 pm - 9:16 pmSJU-DCA
4h 06mnonstop
$230JetBlue
Find Deal
Wed, Jan 22 - Thu, Jan 30
8:00 am - 12:40 pmDCA-SJU
3h 40mnonstop
6:10 pm - 9:16 pmSJU-DCA
4h 06mnonstop
$250JetBlue
Find Deal
Mon, Jan 6 - Sat, Jan 18
6:55 am - 5:35 pmDCA-SJU
9h 40m1 stop
5:35 am - 4:00 pmSJU-DCA
11h 25m2 stops
$356Southwest
Find Deal
Wed, Jan 29 - Thu, Feb 6
3:40 pm - 12:40 amDCA-SJU
8h 00m2 stops
7:55 am - 4:40 pmSJU-DCA
9h 45m1 stop
$389Southwest
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Wed, Feb 26 - Mon, Mar 3
10:40 pm - 3:25 amBWI-SJU
3h 45mnonstop
$50Spirit Airlines
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Sun, Jan 5
5:54 pm - 2:49 amBWI-SJU
7h 55m1 stop
$53Frontier
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Tue, Dec 31
10:05 am - 12:36 amBWI-SJU
13h 31m2 stops
$99United Airlines
Find Deal
Tue, Feb 4
12:05 pm - 11:59 pmIAD-SJU
10h 54m1 stop
$117Delta
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Sat, Jan 25
1:59 pm - 11:46 pmDCA-SJU
8h 47m1 stop
$117Delta
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Sun, Jan 19
6:24 am - 8:43 pmBWI-SJU
14h 19m2 stops
$129United Airlines
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Tue, Mar 18
6:00 am - 1:34 pmDCA-SJU
6h 34m1 stop
$149JetBlue
Find Deal
Wed, Feb 19
6:05 am - 2:20 pmDCA-SJU
8h 15m1 stop
$162JetBlue
Find Deal
Tue, Apr 15
7:30 pm - 12:25 amBWI-SJU
3h 55mnonstop
$168Southwest
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Wed, Mar 5
9:40 pm - 10:05 amBWI-SJU
12h 25m1 stop
$172Southwest
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Fri, Apr 4
10:40 pm - 3:25 amBWI-SJU
3h 45mnonstop
2:32 am - 7:39 amSJU-BWI
6h 07m1 stop
$323Spirit Airlines
Find Deal
Fri, Dec 20 - Sat, Dec 21
10:40 pm - 3:25 amBWI-SJU
3h 45mnonstop
11:25 pm - 7:39 amSJU-BWI
9h 14m1 stop
$336Spirit Airlines
Find Deal
Fri, Dec 20 - Mon, Dec 23
10:07 am - 2:55 pmBWI-SJU
3h 48mnonstop
6:00 am - 9:07 amSJU-BWI
4h 07mnonstop
$379Frontier
Find Deal
Sat, Dec 21 - Wed, Dec 25
10:07 am - 2:55 pmBWI-SJU
3h 48mnonstop
6:00 am - 9:07 amSJU-BWI
4h 07mnonstop
$390Frontier
Find Deal
Fri, Dec 20 - Wed, Dec 25
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
8:10 am - 11:10 amSJU-IAD
4h 00mnonstop
$499United Airlines
Find Deal
Thu, Dec 19 - Sun, Dec 22
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
3:46 pm - 11:59 pmSJU-IAD
9h 13m1 stop
$504United Airlines
Find Deal
Thu, Dec 19 - Sun, Dec 22
10:00 am - 7:13 pmDCA-SJU
8h 13m1 stop
6:55 pm - 9:59 pmSJU-DCA
4h 04mnonstop
$562JetBlue
Find Deal
Sun, Dec 22 - Wed, Dec 25
9:00 am - 7:20 pmDCA-SJU
9h 20m1 stop
5:35 am - 1:15 pmSJU-DCA
8h 40m2 stops
$565Southwest
Find Deal
Thu, Dec 19 - Wed, Dec 25
10:00 am - 9:45 pmDCA-SJU
10h 45m2 stops
3:20 pm - 11:00 pmSJU-DCA
8h 40m1 stop
$569Southwest
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Thu, Dec 19 - Tue, Dec 24
4:55 pm - 3:48 amDCA-SJU
9h 53m1 stop
6:55 pm - 9:59 pmSJU-DCA
4h 04mnonstop
$584JetBlue
Find Deal
Thu, Dec 19 - Tue, Dec 24
8:05 pm - 12:52 amBWI-SJU
3h 47mnonstop
7:20 pm - 10:28 pmSJU-BWI
4h 08mnonstop
$120Spirit Airlines
Find Deal
Sun, Feb 9 - Sat, Feb 22
8:05 pm - 12:52 amBWI-SJU
3h 47mnonstop
6:57 pm - 10:09 pmSJU-BWI
4h 12mnonstop
$132Spirit Airlines
Find Deal
Mon, Feb 3 - Fri, Feb 7
9:20 pm - 2:02 amBWI-SJU
3h 42mnonstop
4:20 pm - 7:29 pmSJU-BWI
4h 09mnonstop
$175Frontier
Find Deal
Sat, Feb 15 - Fri, Feb 21
5:35 pm - 10:22 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$190United Airlines
Find Deal
Wed, Jan 29 - Wed, Feb 12
8:29 pm - 1:11 amBWI-SJU
3h 42mnonstop
4:22 pm - 8:31 pmSJU-BWI
4h 09mnonstop
$195Frontier
Find Deal
Fri, Feb 21 - Mon, Mar 10
5:35 pm - 10:22 pmIAD-SJU
3h 47mnonstop
8:10 am - 11:10 amSJU-IAD
4h 00mnonstop
$210United Airlines
Find Deal
Sun, Jan 12 - Wed, Jan 29
8:00 am - 12:40 pmDCA-SJU
3h 40mnonstop
6:10 pm - 9:16 pmSJU-DCA
4h 06mnonstop
$230JetBlue
Find Deal
Fri, Jan 24 - Tue, Feb 4
8:00 am - 12:40 pmDCA-SJU
3h 40mnonstop
6:10 pm - 9:16 pmSJU-DCA
4h 06mnonstop
$250JetBlue
Find Deal
Wed, Jan 29 - Tue, Feb 4
7:30 pm - 12:25 amBWI-SJU
3h 55mnonstop
6:00 am - 9:20 amSJU-BWI
4h 20mnonstop
$347Southwest
Find Deal
Fri, Jan 24 - Wed, Jan 29
7:50 pm - 12:50 amBWI-SJU
4h 00mnonstop
6:05 am - 9:25 amSJU-BWI
4h 20mnonstop
$352Southwest
Find Deal
Mon, Jan 20 - Sat, Jan 25

Frontier flights from Washington, D.C. to San Juan

Our best Frontier deals on Washington, D.C. to San Juan flight tickets
Frontier
Jan 20
BWI9:20 pmBaltimore/Washington
13h 10m
1 stop
SJU11:30 amSan Juan Luis Munoz Marin Intl
Jan 25
SJU10:42 amSan Juan Luis Munoz Marin Intl
23h 10m
1 stop
BWI8:52 amBaltimore/Washington
Frontier
Jan 13
IAD8:15 amWashington, D.C. Dulles Intl
15h 20m
1 stop
SJU12:35 amSan Juan Luis Munoz Marin Intl
Jan 23
SJU6:00 amSan Juan Luis Munoz Marin Intl
10h 44m
1 stop
IAD3:44 pmWashington, D.C. Dulles Intl
Frontier
Jan 27
IAD6:05 pmWashington, D.C. Dulles Intl
7h 14m
1 stop
SJU2:19 amSan Juan Luis Munoz Marin Intl
Jan 30
SJU6:00 amSan Juan Luis Munoz Marin Intl
10h 44m
1 stop
IAD3:44 pmWashington, D.C. Dulles Intl

American Airlines flights from Washington, D.C. to San Juan

Our best American Airlines deals on Washington, D.C. to San Juan flight tickets
American Airlines
Jan 29
DCA1:45 pmWashington, D.C. Reagan-National
7h 22m
1 stop
SJU10:07 pmSan Juan Luis Munoz Marin Intl
Feb 6
SJU2:20 pmSan Juan Luis Munoz Marin Intl
8h 55m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
American Airlines
Jan 25
DCA4:20 pmWashington, D.C. Reagan-National
6h 38m
1 stop
SJU11:58 pmSan Juan Luis Munoz Marin Intl
Feb 1
SJU6:00 amSan Juan Luis Munoz Marin Intl
11h 55m
1 stop
DCA4:55 pmWashington, D.C. Reagan-National
American Airlines
Dec 31
DCA1:31 pmWashington, D.C. Reagan-National
8h 39m
1 stop
SJU11:10 pmSan Juan Luis Munoz Marin Intl
Jan 10
SJU4:35 pmSan Juan Luis Munoz Marin Intl
7h 34m
1 stop
DCA11:09 pmWashington, D.C. Reagan-National

See travel insights to San Juan from

How to get the cheapest flight ticket from Washington, D.C. to San Juan

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 typical price of a round-trip flight between Washington, D.C. and San Juan?

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in September, then April is your next best option. Flight prices from Washington, D.C. to San Juan during April average around $299.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Washington, D.C. to San Juan is on a Tuesday when prices can be found for as low as $356. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $406.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is in the evening when flights can be purchased for as low as $242. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $403 on average. Flights to San Juan from Washington, D.C. in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. to San Juan flight route?

Fly from Baltimore/Washington to San Juan Luis Munoz Marin Intl for the best Washington, D.C. - San Juan flight prices

How far in advance should I book a flight to San Juan?

We recommend purchasing flights from Washington, D.C. to San Juan 37 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to San Juan for $499. However, in the past 72 hours, people saw flights from Washington, D.C. for as low as $313.

What cabin class options are available on Washington, D.C. to San Juan flights?

There are 4 cabin classes available to choose from on Washington, D.C. to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to San Juan flights?

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. to San Juan flight.

Cheap Washington, D.C. to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to San Juan

Best Price Found

$50

Fastest flight time

3h 40m

Direct flights

Every day

Airports in San Juan

1 airport
The best one-way flight to San Juan from Washington, D.C. in the past 72 hours is $50. The best round-trip flight deal from Washington, D.C. to San Juan found on momondo in the last 72 hours is $105.
The fastest flight from Washington, D.C. to San Juan takes 3h 40m
Direct flights go from Washington, D.C. to San Juan every day.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)

  • How far is Washington, D.C. to San Juan by plane?

    A flight from Washington, D.C. to San Juan will travel around 1555.8 mi. 3h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to San Juan?

    Prices for flights from Washington, D.C. to San Juan are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to San Juan?

  • How old do you have to be to fly from Washington, D.C. to San Juan?

    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 Washington, D.C. to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Washington, D.C. to San Juan

Compare and see reviews for airlines that fly from Washington, D.C. to San Juan with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $79Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $96Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
JetBluePriceFrom $108Free CancellationRating
7.4
3,279 reviews
Search JetBlue flights
DeltaPriceFrom $234Free CancellationRating
8.0
8,604 reviews
Search Delta flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $305Free CancellationRating
8.1
4,848 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to San Juan?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to San Juan. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to San Juan?

Once you have performed a search for Washington, D.C. to San Juan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to San Juan right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan