- Cheapest fare
- $124
- Cheapest month
- November
- Direct flights
- Yes
- Flight time
- 3h 57m
Frontier Airlines · Fri, Nov 13
from $124
Frontier Airlines
2,680 km
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Cheapest month to fly from Hartford to San Juan
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
Plan the rest of your trip to San Juan
Where to stay, what to do and getting around, from our travel partners.
About flights from Hartford to San Juan
Hartford (BDL) and San Juan (SJU) are about 2,680 km apart. Direct flights take around 3h 57m, and recent direct fares were with Frontier Airlines. Over the next few months, one-way fares start from $124, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Hartford to San Juan?
The cheapest one-way fare we've seen recently is $124 with Frontier Airlines, departing Friday, November 13, 2026. Over the coming months, the lowest fare in each month ranges from $124 to $191.
What is the cheapest month to fly from Hartford to San Juan?
November 2026 currently has the lowest fares, from $124 one way.
Are there direct flights from Hartford to San Juan?
Yes. Recent direct fares were with Frontier Airlines.
How long is the flight from Hartford to San Juan?
A direct flight takes about 3h 57m. Hartford and San Juan are around 2,680 km apart.
Which airlines fly from Hartford to San Juan?
Recent fares on this route were with Frontier Airlines, American Airlines and jetBlue.
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