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Cheap flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport from $46

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 Luis Munoz Marin Intl Airport departing on 3/29. 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.
9:50 pm - 1:33 amBWI-SJU
3h 43mnonstop
2:01 am - 6:04 amSJU-BWI
4h 03mnonstop
$93Spirit Airlines
Find Deal
Sat, May 3 - Mon, May 5
10:20 am - 2:07 pmBWI-SJU
3h 47mnonstop
2:01 am - 6:04 amSJU-BWI
4h 03mnonstop
$94Spirit Airlines
Find Deal
Sat, Apr 5 - Thu, Apr 10
2:54 pm - 6:44 pmIAD-SJU
3h 50mnonstop
10:00 am - 1:53 pmSJU-IAD
3h 53mnonstop
$115Frontier
Find Deal
Tue, Jun 10 - Tue, Jun 17
2:54 pm - 6:44 pmIAD-SJU
3h 50mnonstop
10:00 am - 1:53 pmSJU-IAD
3h 53mnonstop
$116Frontier
Find Deal
Thu, May 29 - Thu, Jun 5
4:00 pm - 12:36 amDCA-SJU
7h 36m1 stop
2:05 am - 8:25 amSJU-DCA
7h 20m1 stop
$169United Airlines
Find Deal
Tue, Mar 4 - Wed, Mar 5
5:35 pm - 9:22 pmIAD-SJU
3h 47mnonstop
7:10 am - 11:10 amSJU-IAD
4h 00mnonstop
$183United Airlines
Find Deal
Mon, Mar 17 - Thu, Mar 20
1:43 pm - 8:45 pmDCA-SJU
7h 02m1 stop
5:01 am - 12:48 pmSJU-DCA
7h 47m1 stop
$213JetBlue
Find Deal
Mon, Mar 17 - Tue, Mar 18
8:00 am - 11:41 amDCA-SJU
3h 41mnonstop
5:01 am - 12:48 pmSJU-DCA
7h 47m1 stop
$229JetBlue
Find Deal
Sun, Mar 16 - Tue, Mar 18
7:25 am - 3:25 pmDCA-SJU
7h 00m1 stop
5:35 am - 2:55 pmSJU-DCA
9h 20m2 stops
$289Southwest
Find Deal
Tue, Mar 4 - Tue, Mar 11
4:30 pm - 12:55 amDCA-SJU
7h 25m1 stop
5:35 am - 2:55 pmSJU-DCA
9h 20m2 stops
$318Southwest
Find Deal
Sat, Mar 8 - Wed, Mar 12

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

Our best Spirit Airlines deals on Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
May 3
BWI9:50 pmBaltimore/Washington
3h 43m
SJU1:33 amSan Juan Luis Munoz Marin Intl
May 5
SJU2:01 amSan Juan Luis Munoz Marin Intl
4h 03m
BWI6:04 amBaltimore/Washington
Spirit Airlines
Apr 5
BWI10:20 amBaltimore/Washington
3h 47m
SJU2:07 pmSan Juan Luis Munoz Marin Intl
Apr 10
SJU2:01 amSan Juan Luis Munoz Marin Intl
4h 03m
BWI6:04 amBaltimore/Washington
Spirit Airlines
May 3
BWI9:50 pmBaltimore/Washington
3h 43m
SJU1:33 amSan Juan Luis Munoz Marin Intl
May 5
SJU2:01 amSan Juan Luis Munoz Marin Intl
4h 03m
BWI6:04 amBaltimore/Washington

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

Our best Frontier deals on Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Jun 10
IAD2:54 pmWashington, D.C. Dulles Intl
3h 50m
SJU6:44 pmSan Juan Luis Munoz Marin Intl
Jun 17
SJU10:00 amSan Juan Luis Munoz Marin Intl
3h 53m
IAD1:53 pmWashington, D.C. Dulles Intl
Frontier
May 29
IAD2:54 pmWashington, D.C. Dulles Intl
3h 50m
SJU6:44 pmSan Juan Luis Munoz Marin Intl
Jun 5
SJU10:00 amSan Juan Luis Munoz Marin Intl
3h 53m
IAD1:53 pmWashington, D.C. Dulles Intl
Frontier
Jul 1
IAD2:54 pmWashington, D.C. Dulles Intl
3h 50m
SJU6:44 pmSan Juan Luis Munoz Marin Intl
Jul 8
SJU10:00 amSan Juan Luis Munoz Marin Intl
3h 53m
IAD1:53 pmWashington, D.C. Dulles Intl

See travel insights to San Juan from

How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and San Juan Luis Munoz Marin Intl Airport?

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 September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $316.

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. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $408. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $475.

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 $242. Flights in the afternoon are often more expensive with an average ticket price of $465.

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

Fly from Baltimore/Washington to San Juan Luis Munoz Marin Intl for the best Washington, D.C. - 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. when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $491 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Washington, D.C. for as low as $430 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. 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.

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

As of February 2025, prices for Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. 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. 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. to San Juan Luis Munoz Marin Intl Airport (WAS to SJU) flight deals and tips

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

Best Price Found

$46

Fastest flight time

3h 41m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Washington, D.C. in the past 72 hours is $46. The best round-trip flight deal from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $93.
The fastest flight from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport takes 3h 41m
Direct flights go from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport every day.

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

    San Juan Luis Munoz Marin Intl is 1560.2 mi away from Washington, D.C.. In terms of flight time, this usually takes a little over 3h 41m.

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

    Prices for flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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 travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $68Free CancellationRating
6.0
3,352 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $123Free CancellationRating
6.3
8,012 reviews
Search Spirit Airlines flights
JetBluePriceFrom $167Free CancellationRating
7.4
3,068 reviews
Search JetBlue flights
American AirlinesPriceFrom $224Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
8,754 reviews
Search United Airlines flights
DeltaPriceFrom $242Free CancellationRating
8.0
8,203 reviews
Search Delta flights
SouthwestPriceFrom $325Free CancellationRating
8.1
4,396 reviews
Search Southwest flights
  • JetBlue Flights From Washington, D.C. to San Juan Luis Munoz Marin Intl Airport

    Across 6 JetBlue flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport this week, the average price was $392, with the best JetBlue deals starting from $167 round-trip. 3,068 users have rated JetBlue on momondo, with an average score of 7.4/10.

  • United Airlines Flights From Washington, D.C. to San Juan Luis Munoz Marin Intl Airport

    $230 is the best United Airlines flight deal from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $466, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,754 user reviews) flies into San Juan Luis Munoz Marin Intl Airport from Washington, D.C. 14 times in an average week so prices can vary.


Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to San Juan for you.

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

Yes. momondo enables you to select and highlight flights to San Juan from Washington, D.C. with this policy.

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?

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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