
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $212 (United Airlines) |
One-way from | $106 (United Airlines) |
Popular in | February |
Cheapest in | November |
Average price | $662 |
Fly from
Fly to
Route
Depart
Return
Price
PortlandSan Juan
PWM - SJU
PWMSJU
Portland
Tue 2/24
5:31 am-5:27 pm
1 stop10h 56m
San Juan Luis Munoz Marin Intl
Tue 3/10
7:00 am-1:50 pm
1 stop6h 50m
PortlandSan Juan
PWM - SJU
PWMSJU
Portland
Sat 5/2
2:51 pm-11:59 pm
1 stop9h 08m
San Juan Luis Munoz Marin Intl
Sat 5/9
7:00 am-1:58 pm
1 stop6h 58m
PortlandSan Juan
PWM - SJU
PWMSJU
Portland
Tue 5/12
2:38 pm-11:43 pm
1 stop9h 05m
San Juan Luis Munoz Marin Intl
Tue 5/19
7:00 am-1:58 pm
1 stop6h 58m
PortlandSan Juan
PWM - SJU
PWMSJU
Portland
Tue 5/5
9:39 am-8:34 pm
1 stop10h 55m
San Juan Luis Munoz Marin Intl
Tue 5/5
1:00 am-8:49 am
1 stop7h 49m
PortlandSan Juan
PWM - SJU
PWMSJU
Portland
Sat 5/9
3:39 pm-11:50 pm
1 stop8h 11m
PortlandSan Juan
PWM - SJU
PWMSJU
Portland
Tue 4/21
6:04 am-8:38 pm
2 stops14h 34m
PortlandSan Juan
PWM - SJU
PWMSJU
Portland
Sat 4/25
6:00 am-8:34 pm
2 stops14h 34m
PortlandSan Juan
PWM - SJU
PWMSJU
Portland
Thu 4/23
7:23 pm-9:13 am
2 stops13h 50m
PortlandSan Juan
PWM - SJU
PWMSJU
Portland
Wed 4/22
7:23 pm-9:13 am
2 stops13h 50m
PortlandSan Juan
PWM - SJU
PWMSJU
Portland
Sat 4/25
6:00 am-10:05 pm
1 stop16h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
The best time to book flights from Portland, Maine to San Juan Luis Munoz Marin Intl Airport is 45 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, January is the cheapest month in which you can book a flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport (average of $93). Flying from Portland, Maine to San Juan Luis Munoz Marin Intl Airport in November is currently the most expensive (average of $177). 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.
Crew
Food
Entertainment
Comfort
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Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Entertainment
Comfort
Boarding
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$190 | Average$508 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$241 | Average$623 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$573 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$315 | Average$565 | FlexibilityNo cancel fee | On-time63% |