$138 Cheap Flights from Washington (IAD) to San Juan (SJU)

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Cheap Flights from Washington to San Juan (IAD-SJU)

Prices were available within the past 7 days and start at $138 for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 22 - Wed, Sep 4
IAD
Washington
SJU
San Juan
$250 Roundtrip, found 2 days ago
$250
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 22 from Washington to San Juan, returning Wed, Sep 4, priced at $250 found 2 days ago
Delta
Mon, Nov 4 - Sat, Nov 9
IAD
Washington
SJU
San Juan
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 4 from Washington to San Juan, returning Sat, Nov 9, priced at $254 found 4 days ago
Delta
Sat, Sep 21 - Fri, Oct 4
IAD
Washington
SJU
San Juan
$266 Roundtrip, found 2 days ago
$266
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 21 from Washington to San Juan, returning Fri, Oct 4, priced at $266 found 2 days ago
Delta
Tue, Aug 13 - Thu, Aug 29
IAD
Washington
SJU
San Juan
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 13 from Washington to San Juan, returning Thu, Aug 29, priced at $267 found 2 days ago
United
Sat, Sep 21 - Sat, Sep 21
IAD
Washington
SJU
San Juan
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 21 from Washington to San Juan, returning Sat, Sep 21, priced at $269 found 2 days ago
United
Thu, Aug 22 - Wed, Sep 4
IAD
Washington
SJU
San Juan
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 22 from Washington to San Juan, returning Wed, Sep 4, priced at $271 found 2 days ago
Delta
Sat, Sep 21 - Fri, Oct 4
IAD
Washington
SJU
San Juan
$272 Roundtrip, found 2 days ago
$272
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 21 from Washington to San Juan, returning Fri, Oct 4, priced at $272 found 2 days ago
United
Sun, Oct 6 - Sun, Oct 6
IAD
Washington
SJU
San Juan
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select United flight, departing Sun, Oct 6 from Washington to San Juan, returning Sun, Oct 6, priced at $274 found 3 days ago
United
Sat, Sep 21 - Sat, Sep 28
IAD
Washington
SJU
San Juan
$275 Roundtrip, found 1 hour ago
$275
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 21 from Washington to San Juan, returning Sat, Sep 28, priced at $275 found 1 hour ago
Delta
Wed, Sep 18 - Wed, Sep 18
IAD
Washington
SJU
San Juan
$278 Roundtrip, found 3 hours ago
$278
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Sep 18 from Washington to San Juan, returning Wed, Sep 18, priced at $278 found 3 hours ago
Flights from Washington (IAD) to San Juan (SJU)
Origin airport
Washington Dulles Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$250
Distance
1574 mi

Washington to San Juan Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to San Juan offer the perfect respite. Not only does exploring San Juan provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Washington to San Juan may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from IAD to SJU today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Juan are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Juan more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Juan is $138 now!

Frequently asked questions

How much is a one-way flight from Washington Dulles Intl. Airport (IAD) to Luis Munoz Marin Intl. Airport (SJU)?
Book your next trip with Expedia and you could score one-way Washington flights to San Juan from just $138. This was the cheapest price found for this particular route departing in the next three months — an United flight, departing Washington Dulles Intl. Airport (IAD) on July 14 2024 and touching down at SJU. This price was last updated on May 23 2024 and has not changed since. Eager to snap up your own bargain? Terrific deals are just a few clicks away.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to SJU?
Purchase your ticket with United Airlines and you can expect to be traveling for about 3 hours and 55 minutes. This sought-after carrier has a direct flight that departs at 8:53AM from Washington Dulles Intl. Airport (IAD) and gets to Luis Munoz Marin Intl. Airport (SJU) at 12:48PM. Expedia has some amazing flight deals, so take a peek at what’s available on this route today.
Is it cheaper to buy a plane ticket from Dulles Intl. Airport to Isla Verde Intl. Airport last minute?
Being a spontaneous soul is a great way to discover the world, but it isn’t always the wisest method to track down a cheap flight. It’s better to book your IAD to Isla Verde Intl. Airport trip in advance rather than waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you arrive at your destination!
What is the cheapest airline flying from Dulles Intl. Airport to Luis Munoz Marin Intl. Airport (SJU) in the next 90 days?
With ticket prices starting at $138 for a flight from Washington to San Juan, United is the cheapest airline found on Expedia. This deal is based on airfares found on Expedia departing within the next 90 days and was updated on May 23 2024 and has not changed since. The flight leaves Washington Dulles Intl. Airport (IAD) on July 14 2024 and arrives at Isla Verde Intl. Airport.
What's the cheapest price for a flight from Dulles Intl. Airport to Luis Munoz Marin Intl. Airport (SJU) next month?
The best price for a flight from Washington to San Juan within the next month is $141. If you’re hoping to travel soon, lock in this fare before it’s gone. This ticket price was found after looking through all available flights on Expedia departing within the next 30 days. This fare is for a one-way American Airlines flight setting off from IAD on June 4 2024 and landing at Luis Munoz Marin Intl. Airport (SJU). This price was last updated on May 17 2024 and has not changed since.
What airline has the least delays from IAD to Luis Munoz Marin Intl. Airport (SJU)?
Book a seat with United Airlines from Washington Dulles Intl. Airport (IAD) to Isla Verde Intl. Airport and touch down at the time on your ticket. This airline has the best performance on this route, with an on-time rate of 88%. If there is a delay to your flight, the Expedia App is the perfect way to stay in the loop. Our popular app provides real-time trip updates, from flight delays to gate changes.
Can I find cheap nonstop flights from Washington Dulles Intl. Airport (IAD) to SJU in the next three months?
Get set to score a bargain because we’ve found a roundtrip nonstop flight with United and Spirit Airlines within the next 90 days for $237. The price was updated on May 23 2024 and was found after searching all available flights on Expedia with a departure date within the next three months. This flight from Washington to San Juan leaves from Washington Dulles Intl. Airport (IAD) on June 16 2024 and arrives at SJU. The flight’s return date is June 20 2024.It’s easy to find nonstop cheap flights from Dulles Intl. Airport to Isla Verde Intl. Airport by using our filters. Start by finding your trip, then press on “Nonstop” under “Filter by” on the left-hand side of the page. Your results will be displayed with the lowest-priced ticket first. If there’s no reason to fly on a particular day, take advantage of our handy “Flexible dates” feature. You’ll be able to compare prices on surrounding days and clinch the best deal possible.
What airports do you fly into for San Juan from Sterling?
With Luis Munoz Marin Intl. Airport (SJU), Antonio Rivera Rodriguez Airport (VQS) and Mercedita Airport (PSE) to pick from, traveling from Sterling to San Juan is a piece of cake. The city’s busiest terminal, Luis Munoz Marin Intl. Airport (SJU), is roughly 7 mi east of the downtown area. Along with the price of tickets, consider factors like train or bus options from the airport and the distance to your hotel when deciding where to touch down. Get your San Juan vacation off to an exciting start by discovering San Juan Gate and La Fortaleza.
What are the most popular departure times for flights from IAD to Luis Munoz Marin Intl. Airport (SJU)?
Between 8:00 AM - 9:00 AM is when you’ll find lots of United Airlines flights from Dulles Intl. Airport to Isla Verde Intl. Airport. Our top tip? Fly out in the morning. With air traffic yet to build up around airports, your odds of jumping on a delay-free flight are better.
Can I change the date of my flight from Dulles Intl. Airport to Isla Verde Intl. Airport?
It’s a breeze to make amendments to your Washington Dulles Intl. Airport (IAD) to SJU journey yourself. Access your details via the Expedia Trips portal and tap “change flight.” Look for new flights and choose the one that better suits your plans. You’ll see an estimate of applicable flight change costs. You can also head to our Customer Service portal to connect with our Virtual Agent and quickly get answers to all your questions.
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