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Cheap flights from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport from $57

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. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport departing on 2/6. 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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0 bags

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to San Juan

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Juan.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Juan

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

All round-trip flight deals to San Juan

The cheapest plane tickets to San Juan found on KAYAK recently.
6:03 pm - 2:21 amIAD-SJU
7h 18m1 stop
6:00 am - 3:44 pmSJU-IAD
10h 44m1 stop
$116Frontier
Find Deal
Mon, Jan 13 - Thu, Jan 16
6:05 pm - 2:19 amIAD-SJU
7h 14m1 stop
6:00 am - 3:44 pmSJU-IAD
10h 44m1 stop
$126Frontier
Find Deal
Mon, Jan 27 - Thu, Jan 30
6:00 am - 2:14 pmIAD-SJU
7h 14m1 stop
1:49 pm - 9:35 pmSJU-IAD
8h 46m1 stop
$248Delta
Find Deal
Wed, Dec 11 - Tue, Dec 17
1:20 pm - 2:52 amIAD-SJU
12h 32m2 stops
10:34 am - 7:15 amSJU-IAD
21h 41m1 stop
Thu, Dec 12 - Mon, Dec 16
6:00 am - 5:15 pmIAD-SJU
10h 15m1 stop
6:25 pm - 12:38 amSJU-IAD
7h 13m1 stop
$269Delta
Find Deal
Tue, Dec 17 - Tue, Dec 24
1:20 pm - 2:52 amIAD-SJU
12h 32m2 stops
3:03 pm - 9:20 pmSJU-IAD
31h 17m2 stops
Thu, Dec 12 - Mon, Dec 16
6:30 am - 10:35 pmIAD-SJU
15h 05m1 stop
4:45 pm - 8:42 amSJU-IAD
16h 57m1 stop
$326American Airlines
Find Deal
Mon, Feb 17 - Fri, Feb 21
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$335United Airlines
Find Deal
Mon, Dec 9 - Thu, Dec 12
6:00 am - 2:40 pmIAD-SJU
7h 40m1 stop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$340United Airlines
Find Deal
Mon, Dec 9 - Thu, Dec 12
9:15 am - 9:38 pmIAD-SJU
11h 23m1 stop
12:35 pm - 11:58 pmSJU-IAD
12h 23m1 stop
$389American Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 10
6:57 pm - 2:19 amIAD-SJU
6h 22m1 stop
$57Frontier
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Thu, Feb 6
6:03 pm - 2:54 amIAD-SJU
7h 51m1 stop
$58Frontier
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Sat, Feb 22
5:14 pm - 12:59 amIAD-SJU
6h 45m1 stop
$124Delta
Find Deal
Sat, Dec 7
10:45 am - 11:38 pmIAD-SJU
11h 53m1 stop
Sat, Dec 14
6:00 am - 5:15 pmIAD-SJU
10h 15m1 stop
$145Delta
Find Deal
Tue, Dec 17
9:15 pm - 1:35 amIAD-SJU
27h 20m2 stops
Thu, Jan 2
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
$173United Airlines
Find Deal
Wed, Feb 19
5:35 pm - 10:22 pmIAD-SJU
3h 47mnonstop
$191United Airlines
Find Deal
Tue, Feb 18
5:00 am - 9:59 pmIAD-SJU
15h 59m2 stops
$311American Airlines
Find Deal
Fri, Jan 24
10:59 am - 8:53 pmIAD-SJU
8h 54m1 stop
$355American Airlines
Find Deal
Wed, Dec 4
6:40 pm - 2:52 amIAD-SJU
7h 12m1 stop
6:20 am - 1:58 pmSJU-IAD
8h 38m1 stop
$398Frontier
Find Deal
Sun, Nov 24 - Wed, Dec 4
6:40 pm - 10:57 amIAD-SJU
15h 17m1 stop
7:30 am - 5:40 pmSJU-IAD
11h 10m1 stop
$404Frontier
Find Deal
Sun, Nov 24 - Thu, Nov 28
12:15 pm - 11:59 pmIAD-SJU
10h 44m1 stop
6:25 pm - 11:56 pmSJU-IAD
6h 31m1 stop
$411Delta
Find Deal
Sat, Nov 23 - Fri, Dec 6
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$440United Airlines
Find Deal
Tue, Nov 26 - Thu, Nov 28
6:00 am - 2:40 pmIAD-SJU
7h 40m1 stop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$445United Airlines
Find Deal
Tue, Nov 26 - Thu, Nov 28
9:49 am - 5:13 pmIAD-SJU
6h 24m1 stop
1:50 pm - 11:25 pmSJU-IAD
10h 35m1 stop
$449Delta
Find Deal
Tue, Nov 26 - Thu, Nov 28
6:40 pm - 10:57 amIAD-SJU
15h 17m1 stop
3:59 am - 5:40 pmSJU-IAD
14h 41m1 stop
$468Frontier
Find Deal
Sun, Nov 24 - Wed, Nov 27
8:10 pm - 12:45 pmIAD-SJU
15h 35m1 stop
3:29 pm - 11:58 pmSJU-IAD
9h 29m1 stop
$542American Airlines
Find Deal
Sat, Nov 23 - Sun, Nov 24
7:35 pm - 4:50 pmIAD-SJU
20h 15m2 stops
9:55 pm - 12:00 pmSJU-IAD
15h 05m2 stops
$617Southwest
Find Deal
Sun, Nov 24 - Wed, Nov 27
5:00 am - 12:45 pmIAD-SJU
6h 45m1 stop
5:25 am - 1:02 pmSJU-IAD
8h 37m2 stops
$697American Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$335United Airlines
Find Deal
Mon, Dec 9 - Thu, Dec 12
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
8:10 am - 11:10 amSJU-IAD
4h 00mnonstop
$345United Airlines
Find Deal
Mon, Jan 27 - Thu, Feb 6
5:35 pm - 10:22 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$363United Airlines
Find Deal
Tue, Feb 18 - Fri, Feb 21
5:35 pm - 10:22 pmIAD-SJU
3h 47mnonstop
8:10 am - 11:10 amSJU-IAD
4h 00mnonstop
$364United Airlines
Find Deal
Thu, Feb 20 - Thu, Feb 27
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$375United Airlines
Find Deal
Mon, Dec 9 - Wed, Dec 11
5:35 pm - 10:22 pmIAD-SJU
3h 47mnonstop
8:10 am - 11:10 amSJU-IAD
4h 00mnonstop
$378United Airlines
Find Deal
Thu, Feb 27 - Mon, Mar 3
5:35 pm - 10:22 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$379United Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$395United Airlines
Find Deal
Sun, Dec 8 - Tue, Dec 10
8:30 am - 1:17 pmIAD-SJU
3h 47mnonstop
5:50 pm - 8:50 pmSJU-IAD
4h 00mnonstop
$404United Airlines
Find Deal
Sat, Dec 7 - Fri, Dec 13
8:46 am - 12:40 pmIAD-SJU
3h 54mnonstop
7:25 am - 11:23 amSJU-IAD
3h 58mnonstop
$406United Airlines
Find Deal
Wed, Apr 9 - Wed, Apr 16

Frontier flights from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Jan 13
IAD6:03 pmWashington, D.C. Dulles Intl
7h 18m
1 stop
SJU2:21 amSan Juan Luis Munoz Marin Intl
Jan 16
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
Frontier
Jan 13
IAD6:03 pmWashington, D.C. Dulles Intl
7h 18m
1 stop
SJU2:21 amSan Juan Luis Munoz Marin Intl
Jan 22
SJU9:15 pmSan Juan Luis Munoz Marin Intl
21h 42m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl

United Airlines flights from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Dec 9
IAD8:30 amWashington, D.C. Dulles Intl
3h 47m
SJU1:17 pmSan Juan Luis Munoz Marin Intl
Dec 12
SJU5:50 pmSan Juan Luis Munoz Marin Intl
4h 00m
IAD8:50 pmWashington, D.C. Dulles Intl
United Airlines
Dec 9
IAD6:00 amWashington, D.C. Dulles Intl
7h 40m
1 stop
SJU2:40 pmSan Juan Luis Munoz Marin Intl
Dec 12
SJU5:50 pmSan Juan Luis Munoz Marin Intl
4h 00m
IAD8:50 pmWashington, D.C. Dulles Intl
United Airlines
Jan 27
IAD8:30 amWashington, D.C. Dulles Intl
3h 47m
SJU1:17 pmSan Juan Luis Munoz Marin Intl
Feb 6
SJU8:10 amSan Juan Luis Munoz Marin Intl
4h 00m
IAD11:10 amWashington, D.C. Dulles Intl

See travel insights to San Juan from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $295.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Washington, D.C. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $358. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $405.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $236. Flights in the morning are often more expensive with an average ticket price of $403.

What is the cheapest Washington, D.C. Dulles Intl to San Juan Luis Munoz Marin Intl flight route?

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Washington, D.C. Dulles Intl Airport when booking 30 days ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $348 when searching 30 days out. In the past 72 hours, momondo users found flights from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport for as low as $261.

What cabin class options are available on Washington, D.C. Dulles Intl to San Juan Luis Munoz Marin Intl flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to San Juan Luis Munoz Marin Intl 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. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 67% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport flight.

How have Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of November 2024, prices for Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport (IAD to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$57

Fastest flight time

3h 47m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $57. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $116.
The fastest flight from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport takes 3h 47m
Direct flights go from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport every day.

  • How far is Washington, D.C. Dulles Intl to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 1573.5 mi away from Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 3h 47m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The required travel and health documents for your San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport?


Best airlines flying from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $96Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
FrontierPriceFrom $108Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
JetBluePriceFrom $151Free CancellationRating
7.4
3,389 reviews
Search JetBlue flights
DeltaPriceFrom $258Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $307Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $346Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport

    United Airlines flies from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport around 7 times per week, with 9,172 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport in the last 72 hours was $307 (round-trip), much lower than the average airfare cost of $527 for United Airlines flights on this route.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to San Juan. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to San Juan from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to San Juan.

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

If you are not ready to book a flight from Washington, D.C. to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.


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