
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $454 (Southwest) |
One-way from | $131 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $643 |
Fly from
Fly to
Route
Depart
Return
SeattleSan Juan
SEA - SJU
SEASJU
Seattle/Tacoma Intl
Sat 9/12
5:40 pm-9:10 am
2 stops12h 30m
San Juan Luis Munoz Marin Intl
Sun 9/20
6:35 am-4:40 pm
2 stops13h 05m
SeattleSan Juan
SEA - SJU
SEASJU
Seattle/Tacoma Intl
Wed 10/21
5:00 am-5:38 pm
1 stop9h 38m
San Juan Luis Munoz Marin Intl
Mon 10/26
1:25 pm-10:59 pm
1 stop12h 34m
SeattleSan Juan
SEA - SJU
SEASJU
Seattle/Tacoma Intl
Fri 8/21
7:25 pm-10:50 am
2 stops12h 25m
San Juan Luis Munoz Marin Intl
Mon 8/24
5:00 am-3:00 pm
2 stops13h 00m
SeattleSan Juan
SEA - SJU
SEASJU
Seattle/Tacoma Intl
Wed 8/5
7:05 am-8:38 pm
1 stop10h 33m
San Juan Luis Munoz Marin Intl
Mon 8/10
2:05 am-11:34 am
2 stops12h 29m
SeattleSan Juan
SEA - SJU
SEASJU
Seattle/Tacoma Intl
Tue 6/2
7:15 am-11:35 pm
1 stop13h 20m
San Juan Luis Munoz Marin Intl
Thu 6/11
12:54 pm-11:59 pm
2 stops14h 05m
SeattleSan Juan
SEA - SJU
SEASJU
Seattle/Tacoma Intl
Thu 7/16
7:49 pm-12:55 pm
2 stops14h 06m
San Juan Luis Munoz Marin Intl
Mon 7/20
2:42 pm-11:58 pm
2 stops12h 16m
SeattleSan Juan
SEA - SJU
SEASJU
Seattle/Tacoma Intl
Thu 7/9
9:00 am-12:05 am
2 stops12h 05m
San Juan Luis Munoz Marin Intl
Sun 7/19
5:20 am-7:05 pm
1 stop16h 45m
SeattleSan Juan
SEA - SJU
SEASJU
Seattle/Tacoma Intl
Mon 7/20
7:20 pm-11:30 am
2 stops13h 10m
San Juan Luis Munoz Marin Intl
Sat 7/25
5:30 am-7:05 pm
1 stop16h 35m
SeattleSan Juan
SEA - SJU
SEASJU
Seattle/Tacoma Intl
Mon 6/1
6:00 am-11:35 pm
2 stops14h 35m
San Juan Luis Munoz Marin Intl
Thu 6/11
12:54 pm-11:59 pm
2 stops14h 05m
SeattleSan Juan
SEA - SJU
SEASJU
Seattle/Tacoma Intl
Mon 6/1
6:00 am-11:35 pm
2 stops14h 35m
San Juan Luis Munoz Marin Intl
Tue 6/16
7:30 am-7:04 pm
1 stop14h 34m
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, October is the cheapest month in which you can book a flight from Seattle to San Juan Luis Munoz Marin Intl Airport (average of $431). Flying from Seattle to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $830). 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.
Houston (IAH) – chosen by Cheapflights users on 33% of 1-stop itineraries from Seattle to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
Miami (MIA) is the most affordable 1-stop option, with an average round-trip price of $615.
Flights via Miami (MIA) have the shortest average one-way travel time for 1-stop routes: 9h 46m.
Flights via Miami (MIA) offer the fastest connection on this route, with an average layover time of 1h 08m.
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$175 | Average$344 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$327 | Average$477 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$342 | Average$608 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$363 | Average$551 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$363 | Average$586 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$454 | Average$828 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$521 | Average$610 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$587 | Average$727 | FlexibilityNo cancel fee | On-time75% |