£65+ Cheap flights from San Juan
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 17/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
What to know about flights from San Juan
Discover essential information about flights departing from San Juan, including flight schedules, destinations, airlines operating at the San Juan airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 2 October 2025.
Cheapest one-way flight | £94 |
|---|---|
Cheapest airline | Frontier |
Most popular destination | New York John F Kennedy Intl (JFK) |
Find flights from San Juan
Cheapest flights from San JuanExplore the most affordable flight options available from San Juan. Find the lowest fares based on data from user searches, with prices last updated on 2 October 2025.
Explore the most affordable flight options available from San Juan. Find the lowest fares based on data from user searches, with prices last updated on 2 October 2025.
Find flights from San Juan within your budget
Fly to
Route
Depart
Return
Price
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Fri 24/10
05:50-18:50
1 stop13h 00m
Miami
Sun 26/10
07:00-13:30
1 stop6h 30m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Wed 15/10
06:10-15:55
1 stop9h 45m
Miami
Thu 13/11
14:15-01:25
1 stop10h 10m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Wed 5/11
15:55-21:50
1 stop6h 55m
Miami
Sat 8/11
06:50-17:25
2 stops9h 35m
San JuanAtlanta
SJU - ATL
SJUATL
San Juan Luis Munoz Marin Intl
Wed 4/2
11:15-20:00
1 stop9h 45m
Atlanta Hartsfield-Jackson
Fri 13/2
17:40-01:12
1 stop6h 32m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Sat 7/2
06:00-15:20
2 stops10h 20m
Miami
Mon 9/2
06:45-19:20
1 stop11h 35m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Sun 16/11
05:40-16:30
2 stops11h 50m
Miami
Tue 18/11
17:15-00:35
1 stop6h 20m
San JuanAtlanta
SJU - ATL
SJUATL
San Juan Luis Munoz Marin Intl
Tue 3/2
17:25-22:01
1 stop5h 36m
Atlanta Hartsfield-Jackson
Fri 13/2
17:40-01:12
1 stop6h 32m
San JuanAtlanta
SJU - ATL
SJUATL
San Juan Luis Munoz Marin Intl
Fri 31/10
05:40-13:00
1 stop7h 20m
Atlanta Hartsfield-Jackson
Mon 3/11
12:10-23:20
2 stops10h 10m
San JuanAtlanta
SJU - ATL
SJUATL
San Juan Luis Munoz Marin Intl
Thu 6/11
05:40-15:15
2 stops10h 35m
Atlanta Hartsfield-Jackson
Mon 10/11
13:30-01:25
2 stops10h 55m
San JuanAtlanta
SJU - ATL
SJUATL
San Juan Luis Munoz Marin Intl
Tue 23/12
15:44-22:50
1 stop8h 06m
Atlanta Hartsfield-Jackson
Wed 31/12
18:59-23:20
Nonstop3h 21m
Best time to book a flight from San Juan
Have a flexible travel schedule? Discover the best time to fly from San Juan with our price prediction graph.
Travel insights for flights from San Juan
Get recent, data-driven insights about flights from San Juan including ideal travel times, pricing trends, and more.
When is the best time to book a flight from San Juan?
Use this chart to determine the optimal time to book a return flight from San Juan to Heathrow. Price data was last updated on 26 September 2025.
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Juan?
Currently, September is the cheapest month in which you can book a flight from San Juan (average of £75). Flying from San Juan in July will prove the most costly (average of £675). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
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Related info for your journey
Access useful and relevant information related to your journey from San Juan. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 2 October 2025.
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