DCA - SJU

$132 Find Cheap Flights from Reagan Washington National Airport to San Juan - Compare and Save

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Everything you should know

Cheapest round-trip
$275
Typical prices: $338-$537
JetBlue
Mon 11/12Sat 11/17
DCA - SJU • 1 stop
Cheapest non-stop
$308
Typical prices: $343-$546
JetBlue
Fri 10/26Sun 10/28
DCA - SJU • Non-stop
Nonstop flights
You can fly direct with JetBlue. Average duration is 3h 52m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 76% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 14% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $270 (round-trip)
Shortest trip • 6h 28m (one-way)
Insights
Insights
Start a new search
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We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!

Cheap Flights from Reagan-National to San Juan (DCA-SJU)

 

Cheap flights from Reagan-National to San Juan with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Thu, Nov 12 - Tue, Nov 17
JetBlue Logo
7:00 am - 3:33 pmDCA  Washington, D.C. Reagan-National-SJU San Juan Luis Munoz Marin Intl
7h 33m1 stop Orlando
JetBlue Logo
11:35 am - 5:19 pmSJU  San Juan Luis Munoz Marin Intl-DCA Washington, D.C. Reagan-National
6h 44m1 stop Orlando
$275JetBlue
Tue, Dec 8 - Sun, Dec 13
JetBlue Logo
9:59 am - 7:27 pmDCA  Washington, D.C. Reagan-National-SJU San Juan Luis Munoz Marin Intl
8h 28m1 stop Boston Logan Intl
JetBlue Logo
7:00 am - 2:45 pmSJU  San Juan Luis Munoz Marin Intl-DCA Washington, D.C. Reagan-National
8h 45m1 stop Boston Logan Intl
$275JetBlue
Tue, Dec 8 - Wed, Dec 9
Southwest Logo
1:00 pm - 12:45 amDCA  Washington, D.C. Reagan-National-SJU San Juan Luis Munoz Marin Intl
10h 45m2 stops Nashville Intl Orlando
Southwest Logo
7:40 am - 3:20 pmSJU  San Juan Luis Munoz Marin Intl-DCA Washington, D.C. Reagan-National
8h 40m2 stops Orlando Nashville Intl
$289Southwest
Tue, Dec 8 - Wed, Dec 9
Southwest Logo
11:40 am - 12:45 amDCA  Washington, D.C. Reagan-National-SJU San Juan Luis Munoz Marin Intl
12h 05m1 stop Orlando
Southwest Logo
7:40 am - 3:20 pmSJU  San Juan Luis Munoz Marin Intl-DCA Washington, D.C. Reagan-National
8h 40m2 stops Orlando Nashville Intl
$289Southwest
Thu, Nov 19 - Tue, Nov 24
American Airlines Logo
6:11 am - 1:32 pmDCA  Washington, D.C. Reagan-National-SJU San Juan Luis Munoz Marin Intl
6h 21m1 stop Charlotte Douglas
American Airlines Logo
3:17 pm - 12:18 amSJU  San Juan Luis Munoz Marin Intl-DCA Washington, D.C. Reagan-National
10h 01m1 stop Miami
$303American Airlines
Thu, Oct 29 - Tue, Nov 3
American Airlines Logo
3:23 pm - 10:02 pmDCA  Washington, D.C. Reagan-National-SJU San Juan Luis Munoz Marin Intl
6h 39m1 stop Miami
American Airlines Logo
9:45 am - 4:59 pmSJU  San Juan Luis Munoz Marin Intl-DCA Washington, D.C. Reagan-National
8h 14m1 stop Miami
$326American Airlines
Tue, Dec 8 - Thu, Dec 17
Delta Logo
6:05 am - 4:54 pmDCA  Washington, D.C. Reagan-National-SJU San Juan Luis Munoz Marin Intl
9h 49m1 stop New York John F Kennedy Intl
Delta Logo
1:58 pm - 10:41 pmSJU  San Juan Luis Munoz Marin Intl-DCA Washington, D.C. Reagan-National
9h 43m1 stop Atlanta Hartsfield-Jackson
$326Delta
Mon, Dec 7 - Tue, Dec 15
Delta Logo
6:00 am - 5:38 pmDCA  Washington, D.C. Reagan-National-SJU San Juan Luis Munoz Marin Intl
10h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:11 pm - 10:24 pmSJU  San Juan Luis Munoz Marin Intl-DCA Washington, D.C. Reagan-National
9h 13m1 stop New York John F Kennedy Intl
$326Delta
Sat, Jan 30 - Sat, Feb 6
United Airlines Logo
9:36 am - 9:00 pmDCA  Washington, D.C. Reagan-National-SJU San Juan Luis Munoz Marin Intl
10h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
2:05 am - 9:28 amSJU  San Juan Luis Munoz Marin Intl-DCA Washington, D.C. Reagan-National
8h 23m1 stop Newark
$346United Airlines
Thu, Jan 28 - Fri, Feb 5
United Airlines Logo
10:35 am - 12:36 amDCA  Washington, D.C. Reagan-National-SJU San Juan Luis Munoz Marin Intl
13h 01m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
2:05 am - 8:13 amSJU  San Juan Luis Munoz Marin Intl-DCA Washington, D.C. Reagan-National
7h 08m1 stop Newark
$346United Airlines

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

Round-trip flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport typically range from $338 to $537. The lowest price found in the past 5 days was $275, on JetBlue.

What's the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport. It’s 7% cheaper than the average day, while Thursday is the most expensive, with prices 8% higher.

What’s the cheapest month to fly from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

•October is the cheapest month to fly from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport at $361 round-trip.
•June ($492) and July ($489) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 36% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport the cheapest?

Flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport are cheapest 18 weeks before departure. Booking in this window typically costs about 14% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice for your flight from Reagan-National to San Juan

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on DCA

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Gabriel Leigh

Gabriel Leigh

Expert on SJU

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flights

Low season

October

Cheapest flight

$132
Beat the crowds with an average 36% drop in travelers.
The most popular month to fly with an average 20% increase in travelers.
One-way flight from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport

When to book flights from Reagan-National to San Juan

Are your dates flexible? Find out the best times to travel from Reagan-National to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    These are the earliest and latest flight times available from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport:

    • Earliest: departs at 8:00 am and lands at 11:52 am
    • Latest: departs at 8:00 am and lands at 11:52 am.

    The flight takes about 3h 52m.

  • What cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    Four cabin classes are available on flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    A nonstop flight from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport takes 3h 52m, covering 1,557 miles.

  • Do I need a passport to fly from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport range from $338 to $537, with an average of $428 over the past 12 months. Anything below $338 counts as a good deal.

  • How expensive are last-minute Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 2% above the $428 route average. Book 18 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $270 round-trip via Philadelphia (PHL), compared to $439 for nonstop.

  • How does on-time performance compare across airlines flying from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    JetBlue is the only airline operating Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flights. 76% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $49–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    The Airbus A321-100/200 family is used most often on this route, operated mainly by JetBlue. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport spread across the day?

    Morning is the busiest departure period on Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Which airlines offer Wi-Fi on Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flights?

    JetBlue is the only airline on the Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $151, which is 32% below the typical average for this route.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Hertz
    • Payless
    • Europcar

  • Which airports can I use when flying from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    Flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport usually depart from Washington, D.C. Reagan-National (DCA) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • What time of day has the fewest delays on flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    Morning flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport route, 24% of flights were delayed in the past 3 months, with delays averaging 2h 30m.

  • Which airports do connecting flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Miami (MIA) - 32% of one-stop connections
    • Orlando (MCO) - 22% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 12% of one-stop connections
    • Fort Lauderdale (FLL) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    Yes. Flexible dates can save you up to 14% on flights from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport. Tuesday is the cheapest departure day at $400 round-trip on average, while Thursday is the most expensive at $465, a difference of $65.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    Only JetBlue operates flights between Washington, D.C. Reagan-National Airport and San Juan Luis Munoz Marin Intl Airport.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 6h 28m, compared with 6h 46m via Fort Lauderdale (FLL) and 6h 50m via Atlanta Hartsfield-Jackson (ATL).

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Condado Beach and Puerto Rico Convention Center. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flights?

    Among airlines operating Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flights:

    • JetBlue: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • JetBlue: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $400, about $65 less than Thursday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 14% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport trip for October. Fares historically average $361 round-trip in that month - typically $131 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Philadelphia Airport (PHL) can be cheaper than flying direct. The cheapest layover option averages $270 round-trip on this route - about $169 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.

    • Coral by The Sea Hotel
    • Hampton Inn & Suites by Hilton San Juan
    • San Juan Airport Hotel

Prefer to fly direct from Reagan Washington National Airport to San Juan?

 
Find which airlines fly direct from Washington, D.C. Reagan-National Airport to San Juan Luis Munoz Marin Intl Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Reagan-National to San Juan Luis Munoz Marin Intl

Monday

JetBlue

JetBlue

Tuesday

JetBlue

JetBlue

Wednesday

JetBlue

JetBlue

Thursday

JetBlue

JetBlue

Friday

JetBlue

JetBlue

Saturday

JetBlue

JetBlue

Sunday

JetBlue

JetBlue

See more direct flights

Direct returns

San Juan Luis Munoz Marin Intl to Washington, D.C. Reagan-National

Monday

JetBlue

JetBlue

Tuesday

JetBlue

JetBlue

Wednesday

JetBlue

JetBlue

Thursday

JetBlue

JetBlue

Friday

JetBlue

JetBlue

Saturday

JetBlue

JetBlue

Sunday

JetBlue

JetBlue

See more direct flights

More options for your flight from Reagan-National to San Juan

Complete your trip to San Juan with a hotel stay or car rental