Cheap flights from Dulles Intl (IAD) to San Juan

IAD — SJU
Dec 4 — Dec 111

How to find the cheapest flight from Dulles Intl (IAD) 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 - SJU

Price

$386 - $626

SJU

Temperature

77 - 82.4 °F

SJU

Rainfall

2.2 - 6.1 inches

Popular inDecemberHigh demand for flights, 23% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 20% potential price drop
Round-trip from$386From Washington, D.C. Dulles Intl to San Juan
One-way from$133One-way flight from Washington, D.C. Dulles Intl to San Juan

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to San Juan?

To save up to 29% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Dulles Intl Airport to San Juan from $400 1-2 weeks out and tickets from $468 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Juan?

Flights from Washington, D.C. Dulles Intl Airport to San Juan lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to San Juan in September, with the cheapest ticket starting at $203.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to San Juan (IAD - SJU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to San Juan as you normally would.

Cheap flights from Dulles Intl to San Juan in November, December 2022

The best prices found for IAD to San Juan flights for November, December
Dec 5 - Dec 11
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 59m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

19h 47m
$166

Multiple Airlines

Pick Dates

Deal found 11/27

Dec 5 - Dec 8
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 59m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

19h 47m
$168

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 9 - Dec 11
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 45m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

19h 47m
$171

Multiple Airlines

Pick Dates

Deal found 11/27

Dulles Intl to San Juan 2022 flight deals

Cheap flights to San Juan from Dulles Intl found for this year
Dec 5 - Dec 11
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 59m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

19h 47m
$166

Multiple Airlines

Pick Dates

Deal found 11/27

Dec 5 - Dec 8
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 59m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

19h 47m
$168

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 9 - Dec 11
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 45m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

19h 47m
$171

Multiple Airlines

Pick Dates

Deal found 11/27

Cheap American Airlines flights from Dulles Intl to San Juan

Jan 16 - Jan 21
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

7h 37m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

8h 08m
$188

American Airlines

Pick Dates

Deal found 11/29

Feb 2 - Feb 6
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

22h 42m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

9h 40m
$193

American Airlines

Pick Dates

Deal found 11/29

Feb 10 - Feb 14
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

12h 21m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

9h 40m
$262

American Airlines

Pick Dates

Deal found 11/26

Cheap United Airlines flights from Dulles Intl to San Juan

Feb 6 - Feb 14
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

4h 01m
$182

United Airlines

Pick Dates

Deal found 11/28

Feb 6 - Feb 13
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

6h 29m
$187

United Airlines

Pick Dates

Deal found 11/28

Jan 30 - Feb 3
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 58m
$190

United Airlines

Pick Dates

Deal found 11/28

Non-stop flights to San Juan from Dulles Intl

Save time with Dulles Intl to San Juan direct flight deals
Feb 6 - Feb 14
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

4h 01m
$182

United Airlines

Pick Dates

Deal found 11/28

Jan 30 - Feb 3
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 58m
$190

United Airlines

Pick Dates

Deal found 11/28

Mar 6 - Mar 13
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 46m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 58m
$219

United Airlines

Pick Dates

Deal found 11/28

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
Dec 5 - Dec 11
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 59m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

19h 47m
$166

Multiple Airlines

Pick Dates

Deal found 11/27

Dec 5 - Dec 8
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 59m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

19h 47m
$168

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 9 - Dec 11
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 45m
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

19h 47m
$171

Multiple Airlines

Pick Dates

Deal found 11/27

One-way flights to San Juan from Dulles Intl

The cheapest one-way flights from Dulles Intl to San Juan
Dec 5
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 59m
$68

Multiple Airlines

Pick Dates

Deal found 11/26

Dec 5
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 59m
$74

Multiple Airlines

Pick Dates

Deal found 11/27

Dec 5
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

24h 59m
$75

Multiple Airlines

Pick Dates

Deal found 11/27

Related info for your journey

Useful info, stats and facts about Dulles Intl to San Juan flights.

Which airlines flying from Washington, D.C. Dulles Intl to San Juan have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Spirit Airlines, and American Airlines flying from Washington, D.C. Dulles Intl to San Juan have implemented new flexible cancellation policies.

Can I find flights from Washington, D.C. Dulles Intl Airport to San Juan for under $200 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to San Juan for under $200. The cheapest flight booked recently is on Multiple Airlines for just $171, but on average you can expect to pay $205.

Are there nonstop flights from Washington, D.C. Dulles Intl Airport to San Juan for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to San Juan under $200. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to San Juan is less than $252.

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to San Juan for under $200?

There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to San Juan within the next 7 days for less than $200.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to San Juan round-trip?

Our cheapest airline available from Washington, D.C. Dulles Intl Airport to San Juan is United Airlines. Our recent data shows that you can find tickets from as low as $182 on this airline. An additional option worth looking into is American Airlines, starting at $188. United Airlines is priced at 62% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to San Juan one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $91. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to San Juan for a low price.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to San Juan?

When booking a flight from Washington, D.C. Dulles Intl Airport to San Juan, you may want to consider flying on American Airlines, Alaska Airlines or JetBlue as they are the most popular for this route.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to San Juan?

On average you can expect to pay $754 for a flight from Washington, D.C. Dulles Intl Airport to San Juan. The cheapest flight overall is $111 while the most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) is currently priced at $259.

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
JetBlueCheapest$136Average$363FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
Spirit AirlinesCheapest$157Average$303FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
American AirlinesCheapest$178Average$433FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$279Average$559FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$283Average$517FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

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 departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights