54% OFF Cheap Flights from Dulles to San Juan (SJU)

Expected price increase 20%
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Average price per month


  • Low Season: August
  • High Season: September
  • Prices for this route are volatile and fluctuate from month to month.
  • The cheapest flights are usually bought in August, May and January.
  • High season months are December, June and September. However, it's not the rule and you should always search current flight deals.
  • For example, the flight from Dulles to San Juan is currently 54% cheaper than average.

Price increase as travel date approaches


  • Flight prices for this route increase by 30% if you book last minute. Hover on the graph above to see for yourself!.
  • To grab the lowest price possible, you should buy your flight around 47 days before departure!
  • Consider booking at least 22 days before departure to increase your chances of getting a low price.
  • Generally, it's safe to book between 90 and 60 days in advance.

Dulles to San Juan Flight Information

Flights Depart FromDulles (DCA)
Flights Arriving ToSan Juan (SJU)
Distance2508.65 km
Current Discount54 %
Average Price $276.14
Good Deal $157.8
Cheapest AirlinesSpirit Airlines, Frontier Airlines
Popular AirlinesJetBlue, Delta Air Lines, American Airlines, United Airlines, Frontier Airlines, Spirit Airlines
Flight Duration03 hours 29 minutes
Flights Depart From
Dulles (DCA)
Flights Arrive In
San Juan (SJU)
Distance
2508.65 km
Flight Duration
03 hours 29 minutes
Current Discount
54 %
Average Price
$276.14
Good Deal
$157.8
Cheapest Airlines
Spirit Airlines, Frontier Airlines
Popular Airlines
JetBlue, Delta Air Lines, American Airlines, United Airlines, Frontier Airlines, Spirit Airlines

Most Reliable Airlines flying to San Juan

Airline Overall Rating On time arrival Check-in & Boarding Cleanliness Customer Service Food & Beverage Entertainment Legroom Seat Comfort
JetBlue JetBlue 4.2 4.0 4.5 4.5 4.0 4.0 4.0 4.5 4.0
Delta Air Lines Delta Air Lines 3.8 4.5 4.0 4.0 4.0 3.5 4.0 3.5 3.5
American Airlines American Airlines 3.3 4.0 3.5 3.5 3.5 3.0 3.0 3.5 3.0
United Airlines United Airlines 3.3 4.0 3.5 3.5 3.5 3.0 3.0 3.0 3.0
Frontier Airlines Frontier Airlines 2.8 3.5 3.5 3.5 3.0 2.0 1.5 2.5 2.5
Spirit Airlines Spirit Airlines 2.8 4.5 3.0 3.5 3.0 2.0 1.5 2.5 2.5
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.0
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.5
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.0
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.0
Seat Comfort
3.0
Overall Rating
3.0
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.0
Food & Beverage
2.0
Entertainment
1.5
Legroom
2.5
Seat Comfort
2.5
Overall Rating
3.0
On time arrival
4.5
Check-in & Boarding
3.0
Cleanliness
3.5
Customer Service
3.0
Food & Beverage
2.0
Entertainment
1.5
Legroom
2.5
Seat Comfort
2.5

Good to know:


  • Luis Munoz Marin International is the major airport in San Juan and surrounding area.

Enter your preferred departure airport and travel dates into the search form above to unlock the latest San Juan flight deals.

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How to get the cheapest flight to San Juan?

Currently there is a 54% discount on flights to San Juan. This price won't stay too long and you should consider buying now.

Flight prices for this route are expected to go up by 20%.

Search and compare flight options now!.

Awesome Deals

notifications_active In the past few days the following airlines offered the lowest prices from Dulles to San Juan: Spirit Airlines and Frontier Airlines..

Top Destination Hotels Of The Day ()

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Inexpensive Cars in San Juan

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Frequently Asked Questions

  • How long is a direct flight from Dulles to San Juan?A direct flight from Dulles to San Juan takes roughly 03 hours 29 minutes.
  • How many direct flights are there between Dulles to San Juan daily?On average, there are 1 direct flights from Dulles to San Juan each day.
  • Which airlines offer cheap airfare from Dulles to San Juan?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with Spirit Airlines and Frontier Airlines.
  • Do I need my passport to fly from Dulles to San Juan?Yes, you most certainly do.
  • Which airlines fly from Dulles to San Juan most often?JetBlue, Delta Air Lines, American Airlines, United Airlines, Frontier Airlines and Spirit Airlines are the top.
  • Which airport will I be flying from in Dulles?When departing from Dulles you'll be flying out of Ronald Reagan Washington National Airport.
  • Which airport will I be flying from in San Juan?When departing from San Juan you'll be flying out of Luis Munoz Marin International.
  • How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
  • Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
  • How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
  • Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
  • Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
  • How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
  • Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
  • Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
  • How do I contact Justfly.com?We're here to help. Give us a call at 1-800-717-5015.