Round-trip from | $182 (United Airlines) |
---|---|
One-way from | $85 (United Airlines) |
Popular in | December |
Cheapest in | June |
Average price | $474 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Tue 7/15
6:27 am-11:25 pm
1 stop16h 58m
San Juan Luis Munoz Marin Intl
Tue 7/22
12:59 am-11:02 am
1 stop10h 03m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Tue 9/30
8:39 am-12:34 pm
Nonstop3h 55m
San Juan Luis Munoz Marin Intl
Mon 10/6
4:55 pm-8:52 pm
Nonstop3h 57m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Sat 8/23
11:11 am-3:08 pm
Nonstop3h 57m
San Juan Luis Munoz Marin Intl
Sun 8/31
6:51 am-10:47 am
Nonstop3h 56m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Mon 9/8
3:26 pm-10:07 pm
1 stop6h 41m
San Juan Luis Munoz Marin Intl
Fri 9/12
12:58 pm-9:39 pm
1 stop8h 41m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Wed 10/8
8:39 am-12:34 pm
Nonstop3h 55m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Wed 7/16
9:03 am-12:27 am
1 stop15h 24m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Tue 7/29
12:51 pm-4:48 pm
Nonstop3h 57m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Mon 9/1
6:00 am-1:10 pm
1 stop7h 10m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Fri 8/29
8:54 pm-10:46 am
1 stop13h 52m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Sat 8/9
6:10 am-3:25 pm
1 stop9h 15m
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Juan (average of $254). Flying from Washington, D.C. Dulles Intl Airport to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to San Juan in the evening. Doing so could potentially save you 51% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to San Juan flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAD to PR1 are scheduled on a Thursday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
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Cheapest$105 | Average$236 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$135 | Average$287 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$203 | Average$385 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$224 | Average$521 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$234 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$294 | Average$514 | FlexibilityNo cancel fee | On-time69% |