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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 12/8. 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.
9:15 am - 2:04 pmBWI-SJU
3h 49mnonstop
12:27 pm - 3:37 pmSJU-BWI
4h 10mnonstop
$93Spirit Airlines
Find Deal
Wed, Dec 4 - Fri, Dec 6
3:52 pm - 8:40 pmBWI-SJU
3h 48mnonstop
11:45 am - 2:52 pmSJU-BWI
4h 07mnonstop
$96Frontier
Find Deal
Mon, Dec 9 - Fri, Dec 13
5:14 pm - 12:59 amIAD-SJU
6h 45m1 stop
7:10 am - 4:44 pmSJU-IAD
10h 34m1 stop
$238Delta
Find Deal
Sat, Dec 7 - Sat, Dec 14
5:00 pm - 12:59 amDCA-SJU
6h 59m1 stop
3:25 pm - 11:21 pmSJU-DCA
8h 56m1 stop
$238Delta
Find Deal
Sat, Dec 7 - Fri, Dec 13
8:15 am - 1:03 pmDCA-SJU
3h 48mnonstop
6:06 pm - 9:19 pmSJU-DCA
4h 13mnonstop
$279JetBlue
Find Deal
Tue, Dec 10 - Tue, Dec 10
8:15 am - 1:03 pmDCA-SJU
3h 48mnonstop
6:06 pm - 9:19 pmSJU-DCA
4h 13mnonstop
$285JetBlue
Find Deal
Tue, Dec 10 - Sat, Dec 14
6:00 am - 2:40 pmIAD-SJU
7h 40m1 stop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$290United Airlines
Find Deal
Mon, Dec 9 - Fri, Dec 13
11:30 am - 8:55 pmDCA-SJU
8h 25m1 stop
2:05 am - 8:25 amSJU-DCA
7h 20m1 stop
$294United Airlines
Find Deal
Tue, Dec 10 - Mon, Dec 16
3:40 pm - 12:40 amDCA-SJU
8h 00m2 stops
3:05 pm - 8:55 pmSJU-DCA
6h 50m1 stop
$344Southwest
Find Deal
Thu, Jan 30 - Mon, Feb 3
11:35 am - 12:35 amDCA-SJU
12h 00m2 stops
6:50 am - 5:25 pmSJU-DCA
11h 35m2 stops
$373Southwest
Find Deal
Mon, Mar 3 - Tue, Mar 4
8:36 am - 1:22 pmBWI-SJU
3h 46mnonstop
$50Spirit Airlines
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Sun, Dec 8
7:50 pm - 12:37 amBWI-SJU
3h 47mnonstop
$51Spirit Airlines
Find Deal
Mon, Jan 20
6:05 pm - 2:19 amIAD-SJU
7h 14m1 stop
$57Frontier
Find Deal
Mon, Jan 20
6:03 pm - 2:21 amIAD-SJU
7h 18m1 stop
$58Frontier
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Mon, Jan 13
5:14 pm - 12:59 amIAD-SJU
6h 45m1 stop
$119Delta
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Sat, Dec 7
6:00 am - 2:13 pmDCA-SJU
7h 13m1 stop
$119Delta
Find Deal
Mon, Jan 20
8:15 am - 1:03 pmDCA-SJU
3h 48mnonstop
$143JetBlue
Find Deal
Tue, Dec 10
6:00 am - 3:32 pmDCA-SJU
8h 32m1 stop
$165JetBlue
Find Deal
Sun, Dec 8
5:35 pm - 10:22 pmIAD-SJU
3h 47mnonstop
$168United Airlines
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Tue, Dec 31
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
$188United Airlines
Find Deal
Tue, Dec 10
12:20 pm - 8:38 pmBWI-SJU
7h 18m1 stop
3:00 pm - 6:13 pmSJU-BWI
4h 13mnonstop
$175Spirit Airlines
Find Deal
Fri, Nov 22 - Sat, Dec 7
4:09 pm - 11:40 pmBWI-SJU
6h 31m1 stop
4:39 am - 7:47 amSJU-BWI
4h 08mnonstop
$176Spirit Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23
10:09 am - 2:57 pmBWI-SJU
3h 48mnonstop
9:49 pm - 9:10 amSJU-BWI
12h 21m1 stop
$253Frontier
Find Deal
Sat, Nov 23 - Mon, Dec 9
10:09 am - 2:57 pmBWI-SJU
3h 48mnonstop
6:00 am - 9:09 amSJU-BWI
4h 09mnonstop
$256Frontier
Find Deal
Sat, Nov 23 - Mon, Nov 25
6:00 am - 2:31 pmIAD-SJU
7h 31m1 stop
3:41 pm - 12:06 amSJU-IAD
9h 25m1 stop
$351Delta
Find Deal
Fri, Nov 22 - Wed, Dec 4
6:30 am - 5:10 pmDCA-SJU
9h 40m1 stop
7:30 am - 5:26 pmSJU-DCA
10h 56m1 stop
$351Delta
Find Deal
Fri, Nov 22 - Sat, Dec 7
8:40 am - 1:24 pmDCA-SJU
3h 44mnonstop
2:10 am - 8:59 amSJU-DCA
7h 49m1 stop
$418JetBlue
Find Deal
Wed, Nov 20 - Sun, Nov 24
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
3:46 pm - 11:59 pmSJU-IAD
9h 13m1 stop
$435United Airlines
Find Deal
Wed, Nov 20 - Wed, Nov 27
8:40 am - 1:24 pmDCA-SJU
3h 44mnonstop
1:26 pm - 7:59 pmSJU-DCA
7h 33m1 stop
$445JetBlue
Find Deal
Wed, Nov 20 - Mon, Nov 25
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$450United Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
3:52 pm - 8:40 pmBWI-SJU
3h 48mnonstop
6:00 am - 9:07 amSJU-BWI
4h 07mnonstop
$135Frontier
Find Deal
Wed, Dec 11 - Tue, Dec 17
7:50 pm - 12:37 amBWI-SJU
3h 47mnonstop
4:50 pm - 8:03 pmSJU-BWI
4h 13mnonstop
$136Spirit Airlines
Find Deal
Mon, Jan 27 - Sun, Feb 2
9:15 am - 2:04 pmBWI-SJU
3h 49mnonstop
11:45 am - 2:52 pmSJU-BWI
4h 07mnonstop
Tue, Dec 10 - Wed, Dec 11
8:36 am - 1:22 pmBWI-SJU
3h 46mnonstop
6:00 am - 9:07 amSJU-BWI
4h 07mnonstop
Sun, Dec 15 - Sun, Dec 22
3:52 pm - 8:40 pmBWI-SJU
3h 48mnonstop
11:45 am - 2:52 pmSJU-BWI
4h 07mnonstop
$143Frontier
Find Deal
Wed, Dec 4 - Wed, Dec 11
8:15 am - 1:03 pmDCA-SJU
3h 48mnonstop
6:06 pm - 9:19 pmSJU-DCA
4h 13mnonstop
$279JetBlue
Find Deal
Tue, Dec 10 - Tue, Dec 10
8:15 am - 1:03 pmDCA-SJU
3h 48mnonstop
6:06 pm - 9:19 pmSJU-DCA
4h 13mnonstop
$285JetBlue
Find Deal
Tue, Dec 10 - Sat, Dec 14
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$285United Airlines
Find Deal
Mon, Dec 9 - Fri, Dec 13
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$308United Airlines
Find Deal
Sun, Dec 8 - Thu, Dec 12
7:30 pm - 12:30 amBWI-SJU
4h 00mnonstop
6:10 am - 9:30 amSJU-BWI
4h 20mnonstop
$325Southwest
Find Deal
Fri, Dec 6 - Tue, Dec 10

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

Our best Spirit Airlines deals on Washington, D.C. to San Juan flight tickets
Spirit Airlines
Dec 4
BWI9:15 amBaltimore/Washington
3h 49m
SJU2:04 pmSan Juan Luis Munoz Marin Intl
Dec 6
SJU12:27 pmSan Juan Luis Munoz Marin Intl
4h 10m
BWI3:37 pmBaltimore/Washington
Spirit Airlines
Jan 27
BWI7:50 pmBaltimore/Washington
3h 47m
SJU12:37 amSan Juan Luis Munoz Marin Intl
Jan 30
SJU4:50 pmSan Juan Luis Munoz Marin Intl
4h 13m
BWI8:03 pmBaltimore/Washington
Spirit Airlines
Dec 15
BWI8:36 amBaltimore/Washington
3h 46m
SJU1:22 pmSan Juan Luis Munoz Marin Intl
Dec 20
SJU10:42 amSan Juan Luis Munoz Marin Intl
4h 11m
BWI1:53 pmBaltimore/Washington

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

Our best Frontier deals on Washington, D.C. to San Juan flight tickets
Frontier
Dec 9
BWI3:52 pmBaltimore/Washington
3h 48m
SJU8:40 pmSan Juan Luis Munoz Marin Intl
Dec 13
SJU11:45 amSan Juan Luis Munoz Marin Intl
4h 07m
BWI2:52 pmBaltimore/Washington
Frontier
Dec 9
BWI8:25 pmBaltimore/Washington
26h 42m
1 stop
SJU12:07 amSan Juan Luis Munoz Marin Intl
Dec 13
SJU11:45 amSan Juan Luis Munoz Marin Intl
4h 07m
BWI2:52 pmBaltimore/Washington
Frontier
Dec 9
BWI3:52 pmBaltimore/Washington
3h 48m
SJU8:40 pmSan Juan Luis Munoz Marin Intl
Dec 13
SJU11:45 amSan Juan Luis Munoz Marin Intl
4h 07m
BWI2:52 pmBaltimore/Washington

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 cheapest month to fly from Washington, D.C. to San Juan?

April. The cheapest time of year to fly to San Juan from Washington, D.C. is April. Most expensive is December

What is the cheapest day to depart Washington, D.C. for San Juan?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from Washington, D.C. to San Juan?

In the evening. Washington, D.C. to San Juan flights are approximately 44% more expensive in the morning than in the evening

What is the cheapest airline that flies to San Juan from Washington, D.C.?

Spirit Airlines. Spirit Airlines, Frontier, and JetBlue are the most popular carriers operating from Washington, D.C. to San Juan

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

Baltimore/Washington - San Juan Luis Munoz Marin Intl. 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 you book Washington, D.C. to San Juan flights?

30 days before. The cheapest time to buy a flight from Washington, D.C. to San Juan is approximately 30 days to departure

How many flights depart from Washington, D.C. to San Juan on average per day?

As of November 2024, 5 flights take off from Washington, D.C. and land in San Juan each day. The most common flight departure time for this route is 8:00AM, with 67% of daily flights taking off at noon.

How many flights depart from Washington, D.C. to San Juan on average per week?

As of November 2024, 38 flights take off from Washington, D.C. and land in San Juan each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

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

No. A direct flight is the cheapest option for a flight between Washington, D.C. to San Juan.

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 $93.
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 $86Free CancellationRating
6.1
3,542 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $96Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
JetBluePriceFrom $108Free CancellationRating
7.5
3,407 reviews
Search JetBlue flights
DeltaPriceFrom $234Free CancellationRating
8.0
8,766 reviews
Search Delta flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,168 reviews
Search United Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $305Free CancellationRating
8.1
5,022 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