Expect long security queues at IAD, especially in the afternoon. Plan extra time for check-in and security to avoid stress.
Round-trip from | $169 (Priceline) |
---|---|
One-way from | $85 (American Airlines) |
Popular in | December |
Cheapest in | June |
Average price | $474 |
Good round-trip deal | $228 or less |
Good one-way deal | $125 or less |
Fly from
Fly to
Route
Depart
Return
Price
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
Sat 8/30
6:30 am-10:26 am
Nonstop3h 56m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Tue 7/15
1:06 pm-12:27 am
1 stop11h 21m
San Juan Luis Munoz Marin Intl
Fri 7/18
7:54 am-11:58 pm
1 stop16h 04m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Sun 8/24
6:35 am-2:44 pm
1 stop8h 09m
San Juan Luis Munoz Marin Intl
Fri 8/29
3:56 pm-12:32 am
1 stop8h 36m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Sun 8/17
6:34 am-10:56 pm
1 stop16h 22m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Sat 7/12
7:25 pm-11:59 pm
1 stop28h 34m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Mon 8/25
8:39 am-12:34 pm
Nonstop3h 55m
Washington, D.C.San Juan
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Mon 8/4
6:10 am-2:45 pm
1 stop8h 35m
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
The best time to book flights from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport in the evening. Doing so could potentially save you 51% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to San Juan Luis Munoz Marin Intl Airport 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 SJU 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).
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Cindy,Sep 2023
MCO - DAY
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Cindy,Sep 2023
MCO - DAY
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Cindy,Sep 2023
MCO - DAY
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Cindy,Sep 2023
MCO - DAY
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Cindy,Sep 2023
MCO - DAY
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$103 | 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$529 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$234 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$294 | Average$513 | FlexibilityNo cancel fee | On-time69% |