- Cheapest fare
- $361
- Cheapest month
- January
- Direct flights
- Yes
- Flight time
- 5h 42m
Frontier Airlines · Sat, Jan 2
from $361
Frontier Airlines
3,450 km
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Cheapest month to fly from San Juan to Dallas
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in January 2027
The lowest fares we've seen for each day, cheapest first.
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Getting around
About flights from San Juan to Dallas
San Juan (SJU) and Dallas (DFW) are about 3,450 km apart. Direct flights take around 5h 42m, and recent direct fares were with Frontier Airlines. Over the next few months, one-way fares start from $361, and January 2027 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 San Juan to Dallas?
The cheapest one-way fare we've seen recently is $361 with Frontier Airlines, departing Saturday, January 2, 2027.
What is the cheapest month to fly from San Juan to Dallas?
January 2027 currently has the lowest fares, from $361 one way.
Are there direct flights from San Juan to Dallas?
Yes. Recent direct fares were with Frontier Airlines.
How long is the flight from San Juan to Dallas?
A direct flight takes about 5h 42m. San Juan and Dallas are around 3,450 km apart.
Which airlines fly from San Juan to Dallas?
Recent fares on this route were with Frontier Airlines.
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