$109+ Cheap flights from San Juan to Buffalo (BUF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUF
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from San Juan to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Juan to Buffalo are usually found in February or January, booked 16 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from San Juan to Buffalo
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Juan to BuffaloExplore the most affordable flight options available from San Juan to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from San Juan to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:03 am -
1 stop16h 53m
Sun 8/3010:26 am -
2 stops11h 58m
Deal found 8/1![American Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:13 pm -
1 stop10h 37m
Tue 10/136:51 pm -
1 stop16h 29m
Deal found 8/1![American Airlines logo]()
$222
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:51 am -
2 stops12h 03m
Wed 9/306:00 am -
2 stops9h 40m
Deal found 8/4![American Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:55 pm -
1 stop6h 49m
Mon 9/216:00 am -
1 stop7h 45m
Deal found 8/3![United Airlines logo]()
$226
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:41 pm -
1 stop6h 22m
Wed 10/145:57 pm -
2 stops15h 49m
Deal found 8/2![American Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:27 pm -
1 stop9h 05m
Wed 10/286:08 am -
2 stops9h 30m
Deal found 8/5![American Airlines logo]()
$228
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:20 pm -
1 stop6h 35m
Tue 9/152:35 pm -
1 stop7h 30m
Deal found 8/4![Southwest logo]()
$236
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:55 pm -
1 stop6h 49m
Sun 8/306:55 am -
1 stop7h 49m
Deal found 8/1![United Airlines logo]()
$250
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:16 am -
2 stops11h 41m
Sat 10/35:18 pm -
2 stops16h 06m
Deal found 8/2![American Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
2 stops10h 21m
Tue 9/296:30 am -
1 stop8h 20m
Deal found 8/4![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
2 stops11h 28m
Sun 10/46:27 am -
1 stop8h 40m
Deal found 8/4![American Airlines logo]()
$276
Best flights from San Juan to BuffaloDiscover carefully curated flight deals from San Juan to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from San Juan to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:20 pm -
1 stop6h 35m
Tue 9/152:35 pm -
1 stop7h 30m
Deal found 8/4![Southwest logo]()
$236
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:55 pm -
1 stop6h 49m
Sun 8/306:55 am -
1 stop7h 49m
Deal found 8/1![United Airlines logo]()
$250
This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 pm -
Nonstop4h 34m
Sat 10/311:05 am -
Nonstop4h 41m
Deal found 8/1![JetBlue logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:55 pm -
1 stop6h 49m
Tue 9/226:00 am -
1 stop7h 53m
Deal found 8/5![United Airlines logo]()
$308
This JetBlue deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:15 pm -
Nonstop4h 35m
Wed 10/218:00 am -
Nonstop4h 39m
Deal found 8/2![JetBlue logo]()
$323
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:55 pm -
2 stops8h 49m
Wed 9/166:00 am -
1 stop7h 53m
Deal found 8/5![United Airlines logo]()
$308
Last-minute flights from San Juan to BuffaloDiscover last-minute flight deals from San Juan to Buffalo. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Buffalo. Data last updated August 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:03 am -
1 stop16h 53m
Sun 8/3010:26 am -
2 stops11h 58m
Deal found 8/1![American Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:03 am -
1 stop16h 53m
Mon 8/3110:26 am -
2 stops11h 29m
Deal found 8/2![American Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:55 pm -
1 stop6h 49m
Sun 8/306:55 am -
1 stop7h 49m
Deal found 8/1![United Airlines logo]()
$250
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:20 pm -
1 stop6h 35m
Tue 9/152:35 pm -
1 stop7h 30m
Deal found 8/4![Southwest logo]()
$236
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:16 am -
2 stops13h 24m
Tue 9/155:44 pm -
2 stops17h 16m
Deal found 8/4![American Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:16 am -
2 stops27h 09m
Wed 9/306:10 am -
1 stop7h 22m
Deal found 8/4![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:51 am -
2 stops12h 03m
Wed 9/306:00 am -
2 stops9h 40m
Deal found 8/4![American Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:55 pm -
1 stop6h 49m
Mon 9/216:00 am -
1 stop7h 45m
Deal found 8/3![United Airlines logo]()
$226
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
2 stops10h 21m
Tue 9/295:44 pm -
2 stops17h 16m
Deal found 8/4![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:16 am -
2 stops11h 41m
Sat 10/35:18 pm -
2 stops16h 06m
Deal found 8/2![American Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
2 stops14h 56m
Tue 10/66:00 am -
2 stops9h 38m
Deal found 8/3![American Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
2 stops11h 28m
Sun 10/46:27 am -
1 stop8h 40m
Deal found 8/4![American Airlines logo]()
$276
One-way flights from San Juan to BuffaloSearch for one-way flight options from San Juan to Buffalo. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from San Juan to Buffalo. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:03 am -
1 stop16h 53m
Deal found 8/3![American Airlines logo]()
$109
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
2 stops15h 30m
Deal found 8/5![American Airlines logo]()
$110
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:03 am -
1 stop9h 53m
Deal found 8/2![American Airlines logo]()
$111
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:38 pm -
2 stops9h 58m
Deal found 8/4![American Airlines logo]()
$112
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 am -
1 stop6h 25m
Deal found 8/4![Southwest logo]()
$118
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:00 am -
2 stops8h 35m
Deal found 8/5![United Airlines logo]()
$121
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:25 pm -
1 stop9h 46m
Deal found 8/4![United Airlines logo]()
$125
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:25 am -
2 stops11h 40m
Deal found 8/3![United Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:39 pm -
2 stops44h 39m
Deal found 8/2![Frontier logo]()
$135
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:55 pm -
1 stop6h 55m
Deal found 8/4![United Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:08 am -
2 stops33h 47m
Deal found 8/5![Frontier logo]()
$140
Find flight deals from San Juan to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 6, 2026.
Round-trip from | $218 (American Airlines) |
|---|---|
One-way from | $109 (American Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $354 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from San Juan to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Thu 9/10
3:20 pm-9:55 pm
1 stop6h 35m
Buffalo
Tue 9/15
2:35 pm-10:05 pm
1 stop7h 30m
$236
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 8/28
4:55 pm-11:44 pm
1 stop6h 49m
Buffalo
Sun 8/30
6:55 am-2:44 pm
1 stop7h 49m
$250
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 9/18
4:55 pm-11:44 pm
1 stop6h 49m
Buffalo
Tue 9/22
6:00 am-1:53 pm
1 stop7h 53m
$308
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 9/11
2:55 pm-11:44 pm
2 stops8h 49m
Buffalo
Wed 9/16
6:00 am-1:53 pm
1 stop7h 53m
$308
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Sat 9/26
1:15 pm-5:49 pm
Nonstop4h 34m
Buffalo
Sat 10/3
11:05 am-3:46 pm
Nonstop4h 41m
$320
Quickest round-trip
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Sat 10/17
6:15 pm-10:50 pm
Nonstop4h 35m
Buffalo
Wed 10/21
8:00 am-12:39 pm
Nonstop4h 39m
$323
Cheapest one-way
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Wed 9/23
5:15 am-11:40 am
1 stop6h 25m
$109
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Sat 10/3
7:00 am-8:47 pm
2 stops13h 47m
$109
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 9/18
5:00 am-11:50 am
1 stop6h 50m
$109
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Wed 11/4
7:40 am-3:15 pm
2 stops8h 35m
$109
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from San Juan to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from San Juan with our price prediction graph.
PR1-BUF
SJU-BUF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Juan to Buffalo
PR1-BUF
SJU-BUF
What is the cheapest month to book a flight from San Juan to Buffalo?
Currently, February is the cheapest month in which you can book a flight from San Juan to Buffalo (average of $256). Flying from San Juan to Buffalo in November is currently the most expensive (average of $454). 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.
What is the cheapest time of day to fly from SJU to BUF?
Find hourly flight availability from San Juan to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2026.
When flying from San Juan to Buffalo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from San Juan to Buffalo?
Airfare is below average for this route at the moment.
San Juan to Buffalo flights typically cost between $290 and $445 in August.The cheapest round-trip price found within the last 5 days was $218 on American Airlines (Aug 28-Aug 30).
How far ahead should I book a flight from San Juan to Buffalo?
Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan to Buffalo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated August 6, 2026.
Read through reviews of airlines operating flights from San Juan to Buffalo, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from San Juan to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
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San Juan and Buffalo flights
Browse other San Juan and Buffalo flight options. Last updated on August 6, 2026.
Popular flight searches
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Top 5 airlines flying from San Juan to Buffalo
Discover the top 5 airlines that operate flights from San Juan to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$283 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$195 | Average$400 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$386 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$239 | Average$375 | FlexibilityNo cancel fee | On-time62% |