Frontier AirlinesDepart13:20
Tue, Dec 1IND → SJU
5h 13m · 1 stop
$96one way, per person
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- Cheapest fare
- $96
- Cheapest month
- December
- Direct flights
- Not recently
- Quickest trip
- 5h 13m
Frontier Airlines · Tue, Dec 1
from $96
Usually 1+ stop
3,050 km
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Cheapest month to fly from Indianapolis to San Juan
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
See every date in December 2026 →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 Indianapolis to San Juan
Indianapolis (IND) and San Juan (SJU) are about 3,050 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 13m. Over the next few months, one-way fares start from $96, and December 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 Indianapolis to San Juan?
The cheapest one-way fare we've seen recently is $96 with Frontier Airlines, departing Tuesday, December 1, 2026.
What is the cheapest month to fly from Indianapolis to San Juan?
December 2026 currently has the lowest fares, from $96 one way.
Are there direct flights from Indianapolis to San Juan?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Indianapolis to San Juan?
The quickest journey we've seen takes about 5h 13m. Indianapolis and San Juan are around 3,050 km apart.
Which airlines fly from Indianapolis to San Juan?
Recent fares on this route were with Frontier Airlines.
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