Cheap flights from Dulles Intl (IAD) to San Juan (undefined)
How to find the cheapest flight from Dulles Intl to San Juan
All the information you need to plan the best IAD to PR1 flight in 2022: compare Dulles Intl to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.
IAD - PR1 | Price | $298 - $603 |
PR1 | Temperature | 77 - 82.4 °F |
PR1 | Precipitation | 2.2 - 6.1 inches |
Popular in
December
High demand for flights, 40% potential price rise
Cheapest in
August
Best time to find cheap flights, 18% potential price drop
Round-trip from
$298
From Washington Dulles Intl to San Juan
One-way from
$177
One-way flight from Washington Dulles Intl to San Juan
How far in advance should I book a flight from Washington Dulles Intl Airport to San Juan?
To save on the cost of your flight from Washington Dulles Intl Airport to San Juan, book at least 15 days before your planned departure. Booking around this time can save you about 4% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $264 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $280.
What is the cheapest month to fly from Washington Dulles Intl Airport to San Juan?
August can be a great time to fly to San Juan from Washington Dulles Intl Airport with a flight ticket averaging about $295. Cheapflights users have found deals in the month of August for as cheap as $132. The most expensive prices can be found in the month of December.
When is the cheapest time to fly from Washington Dulles Intl Airport to San Juan (IAD - PR1)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington Dulles Intl Airport to San Juan as you normally would.
Cheap flights from Dulles Intl to San Juan in January, February 2022
The best prices found for IAD to San Juan flights for January, February
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
1 stop
10h 09mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
1 stop
11h 59mSpirit Airlines
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
2 stops
13h 03mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
2 stops
16h 44mUnited Airlines
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
2 stops
12h 50mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
2 stops
19h 34mUnited Airlines
Dulles Intl to San Juan 2022 flight deals
Cheap flights to San Juan from Dulles Intl found for this year
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
1 stop
10h 09mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
1 stop
11h 59mSpirit Airlines
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
2 stops
13h 03mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
2 stops
16h 44mUnited Airlines
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
2 stops
12h 50mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
2 stops
19h 34mUnited Airlines
Non-stop flights to San Juan from Dulles Intl
Save time with Dulles Intl to San Juan direct flight deals
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
Nonstop
3h 45mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
Nonstop
3h 53mUnited Airlines
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
Nonstop
3h 45mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
Nonstop
3h 53mUnited Airlines
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
Nonstop
3h 45mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
Nonstop
3h 53mUnited Airlines
Last minute flights from Dulles Intl to San Juan
Late deals on return flights to San Juan from Dulles Intl, departing today and this week
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
1 stop
9h 14mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
2 stops
15h 14mUnited Airlines
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
Nonstop
3h 45mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
1 stop
10h 34mUnited Airlines
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
2 stops
16h 44mSan Juan Luis Munoz Marin Intl
Washington Dulles Intl
2 stops
14h 55mUnited Airlines
One-way flights to San Juan from Dulles Intl
The cheapest one-way flights from Dulles Intl to San Juan
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
2 stops
13h 03mUnited Airlines
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
1 stop
15h 43mUnited Airlines
Washington Dulles Intl
San Juan Luis Munoz Marin Intl
2 stops
12h 50mUnited Airlines
Related info for your journey
Useful info, stats and facts about Dulles Intl to San Juan flights.
Which airlines flying from Washington Dulles Intl to San Juan have flexible cancellations due to COVID-19?
United Airlines, Delta, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from Washington Dulles Intl Airport to San Juan for under $300 on Cheapflights?
Yes, there are multiple flights from Washington Dulles Intl Airport to San Juan for under $300. The cheapest flight booked recently is on Spirit Airlines for just $243, but on average you can expect to pay $270.
Are there nonstop flights from Washington Dulles Intl Airport to San Juan for under $300 on Cheapflights?
Cheapflights has at least 20 direct flights from Washington Dulles Intl Airport to San Juan under $300. A good price for a nonstop flight from Washington Dulles Intl Airport to San Juan is less than $345.
Are there last-minute flights available from Washington Dulles Intl Airport to San Juan for under $300?
There are currently 20+ open flights from Washington Dulles Intl Airport to San Juan within the next 7 days for less than $300.
What are the cheapest airlines flying from Washington Dulles Intl Airport to San Juan round-trip?
Currently priced at $243, Spirit Airlines will fly you from Washington Dulles Intl Airport to San Juan and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $258 and $292, respectively. These flights start at 33% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Washington Dulles Intl Airport to San Juan one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $135. American Airlines flights start at $143 while deals on Delta start at $181 one-way.
What are the most popular airlines that fly from Washington Dulles Intl Airport to San Juan?
When booking a flight from Washington Dulles Intl Airport to San Juan, you may want to consider flying on Major Airline, American Airlines or JetBlue as they are the most popular for this route.
What are the most reliable airlines from Washington Dulles Intl Airport to San Juan?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington Dulles Intl Airport to San Juan on time: Air Canada (81%), United Airlines (81%), Brussels Airlines (79%).
What are the cheapest flights from Washington Dulles Intl Airport to San Juan?
On average you can expect to pay $453 for a flight from Washington Dulles Intl Airport to San Juan. The cheapest flight overall is $139 while the most popular route, (Washington Dulles Intl - San Juan Luis Munoz Marin Intl) is currently priced at $277.
Other flights from Dulles Intl
Flights to San Juan from Dulles Intl
Can I fly to San Juan from Washington Dulles Intl right now?
Most visitors from Washington Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Juan.
COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to San Juan.
Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering San Juan.
Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.
Can I fly back to Washington Dulles Intl from San Juan?
COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington Dulles Intl.
Quarantine requirements
Visitors from San Juan are not required to quarantine after entering Washington Dulles Intl.
Alternative routes for Dulles Intl to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Dulles Intl to San Juan
The chart below displays the airlines Cheapflights users traveling from Dulles Intl to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Dulles Intl to San Juan
See what time of day planes typically take off from Dulles Intl to San Juan
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 100%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Dulles Intl to San Juan
See how many times per day planes take to the skies headed from Dulles Intl to San Juan
| Sunday | 0daily flights |
|---|---|
| Monday | 2daily flights |
| Tuesday | 2daily flights |
| Wednesday | 2daily flights |
| Thursday | 2daily flights |
| Friday | 2daily flights |
| Saturday | 2daily flights |