
Round-trip from | $238 (KAYAK) |
|---|---|
One-way from | $111 (SmartFares) |
Popular in | December |
Cheapest in | July |
Average price | $305 |
Good round-trip deal | $284 or less |
Good one-way deal | $172 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Mon 2/23
8:00 am-12:46 pm
Nonstop3h 46m
San Juan Luis Munoz Marin Intl
Thu 2/26
6:59 pm-9:59 pm
Nonstop4h 00m
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Mon 4/27
7:00 am-1:45 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Thu 4/30
1:00 am-8:20 am
1 stop7h 20m
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Mon 3/16
5:09 pm-11:59 pm
1 stop6h 50m
San Juan Luis Munoz Marin Intl
Wed 3/18
6:15 am-4:59 pm
1 stop10h 44m
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Mon 2/23
7:00 am-2:40 pm
1 stop6h 40m
San Juan Luis Munoz Marin Intl
Thu 2/26
2:05 am-9:29 am
1 stop8h 24m
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Tue 2/17
9:00 am-5:27 pm
1 stop7h 27m
San Juan Luis Munoz Marin Intl
Thu 2/26
7:30 am-5:00 pm
1 stop10h 30m
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Sun 4/26
11:05 am-8:38 pm
1 stop9h 33m
San Juan Luis Munoz Marin Intl
Wed 4/29
1:00 am-8:20 am
1 stop7h 20m
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Mon 2/23
6:00 am-1:05 pm
1 stop6h 05m
San Juan Luis Munoz Marin Intl
Thu 2/26
6:15 am-5:00 pm
1 stop11h 45m
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Mon 5/4
11:55 am-8:34 pm
1 stop8h 39m
San Juan Luis Munoz Marin Intl
Wed 5/6
1:00 am-1:00 pm
2 stops12h 00m
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Sun 2/15
9:00 am-9:12 pm
1 stop11h 12m
San Juan Luis Munoz Marin Intl
Wed 2/18
6:15 am-5:00 pm
1 stop11h 45m
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Tue 3/3
6:30 am-3:40 pm
1 stop8h 10m
San Juan Luis Munoz Marin Intl
Thu 3/5
2:05 am-8:29 am
1 stop7h 24m
Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Puerto Rico (average of $143). Flying from Washington, D.C. Reagan-National Airport to Puerto Rico in April is currently the most expensive (average of $265). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Puerto Rico as you normally would.
About 17% of weekly flights between Washington, D.C. and Puerto Rico have experienced delays in the past year, with the average delay time being 139 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, JetBlue have had the lowest number of delays on this route, with just 17% of flights being delayed.
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$103 | Average$269 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$107 | Average$363 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$142 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$220 | Average$425 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$222 | Average$414 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$241 | Average$327 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$250 | Average$430 | FlexibilityNo cancel fee | On-time69% |