
Round-trip from | $228 (JetBlue) |
|---|---|
One-way from | $116 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $540 |
Fly from
Fly to
Route
Depart
Return
Price
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 4/4
6:00 am-1:15 pm
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Fri 4/10
6:20 pm-10:45 pm
Nonstop4h 25m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 1/24
11:24 am-10:22 pm
2 stops9h 58m
San Juan Luis Munoz Marin Intl
Fri 1/30
2:05 am-1:24 pm
2 stops12h 19m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Tue 2/24
6:46 am-8:36 pm
2 stops12h 50m
San Juan Luis Munoz Marin Intl
Wed 3/4
1:58 pm-10:37 pm
2 stops9h 39m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Fri 1/23
3:25 pm-11:48 pm
1 stop7h 23m
San Juan Luis Munoz Marin Intl
Thu 1/29
6:01 am-2:30 pm
1 stop9h 29m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Wed 3/18
3:56 pm-10:18 pm
1 stop6h 22m
San Juan Luis Munoz Marin Intl
Mon 3/23
6:15 am-3:59 pm
1 stop9h 44m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Mon 3/2
12:14 pm-11:58 pm
1 stop10h 44m
San Juan Luis Munoz Marin Intl
Wed 3/4
7:00 am-2:56 pm
1 stop8h 56m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Mon 3/2
7:30 pm-3:50 am
1 stop7h 20m
San Juan Luis Munoz Marin Intl
Tue 3/10
10:59 pm-9:27 am
1 stop10h 28m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Mon 3/2
7:30 pm-3:50 am
1 stop7h 20m
San Juan Luis Munoz Marin Intl
Wed 3/4
11:59 pm-9:28 am
1 stop10h 29m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Sat 2/7
12:29 pm-11:59 pm
1 stop10h 30m
San Juan Luis Munoz Marin Intl
Sun 2/15
3:53 am-10:07 am
1 stop7h 14m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
Mon 3/2
7:30 pm-3:50 am
1 stop7h 20m
San Juan Luis Munoz Marin Intl
Thu 3/12
5:10 am-12:34 pm
1 stop7h 24m
To ensure you get the cheapest price possible for a flight from Buffalo to San Juan, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, May is the cheapest month in which you can book a flight from Buffalo to San Juan (average of $141). Flying from Buffalo to San Juan in December is currently the most expensive (average of $261). 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.
A simple way to save on the total cost of your ticket is to fly from Buffalo to San Juan in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Buffalo to San Juan flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$152 | Average$325 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$487 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$239 | Average$415 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$245 | Average$407 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$264 | Average$428 | FlexibilityNo cancel fee | On-time71% |