Cheap flights from Indianapolis to San Juan from $201 IND → SJU
Indianapolis International Airport (IND) → Luis Munoz Marin International Airport (SJU)
The cheapest return found recently is $672 with Frontier Airlines, 23 Dec – 3 Jan 2027, found 5 days ago. The cheapest one-way found recently is $201 with Frontier Airlines, 3 Jan 2027, found 3 days ago.
- Cheapest one-way found recently
- $201, found 3 days ago
- Cheapest return found recently
- $672, 23 Dec to 3 Jan 2027
- Cheapest month to fly
- January 2027, one-way fares from $167 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$672
23 Dec – 3 Jan 2027 · Frontier Airlines
Indianapolis International Airport (IND) → Luis Munoz Marin International Airport (SJU)
Leaves 11:08 a.m. · Return leaves 10:51 p.m. · 36 h 51 min of travel, both ways together
out 1 stop, back 1 stop
found 5 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$672 23 Dec – 3 Jan 2027found 5 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 44 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $223 to $874.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 11-night return fares leaving within 3 days of 23 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Dec – 3 Jan 2027 | $672 | Frontier Airlines | Indianapolis International Airport (IND) → Luis Munoz Marin International Airport (SJU) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: Frontier Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $184 to $209.
Cheapest one-way found recently
$201
3 Jan 2027 · Frontier Airlines
Indianapolis International Airport (IND) → Luis Munoz Marin International Airport (SJU)
Leaves 11:08 a.m. · 24 h 29 min trip
1 stop
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$201 3 Jan 2027found 3 days agoOpen this trip
$167 4 Jan 2027found 5 days agoOpen this trip
What have prices looked like?
Over 31 days, 8 Oct to 11 Nov, the cheapest one-way we saw each day was $87 to $291.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 23 Dec to 4 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among one-way fares leaving within 3 days of 3 Jan 2027, 4 Jan 2027 costs $167: $34 less than the cheapest found recently.
Frontier Airlines · Indianapolis International Airport (IND) → Luis Munoz Marin International Airport (SJU) · 2 stops · found 5 days ago
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Dec | $217 | Frontier Airlines | Indianapolis International Airport (IND) → Luis Munoz Marin International Airport (SJU) | 1 stop | found 5 days ago | Open this trip |
| 3 Jan 2027 | $201 | Frontier Airlines | Indianapolis International Airport (IND) → Luis Munoz Marin International Airport (SJU) | 1 stop | found 3 days ago | Open this trip |
| 4 Jan 2027 | $167 | Frontier Airlines | Indianapolis International Airport (IND) → Luis Munoz Marin International Airport (SJU) | 2 stops | found 5 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $167.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Indianapolis to San Juan
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 23 Dec – 3 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 3 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Indianapolis to San Juan?
Return
Fares 30 to 59 days before departure were typically 13% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (44 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $333 | $223 | +14% | 12 |
| 30–59 days | $291 | $290 | Cheapest seen | 14 |
| 60–89 days | $874 | $874 | +200% | 8 |
| 90–179 days | $566 | $504 | +95% | 17 |
One-way
The cheapest fares were 14 to 29 days before departure.
From the cheapest one-way each day between 8 Oct and 11 Nov (31 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $96 | $87 | Cheapest seen | 9 |
| 30–59 days | $167 | $87 | +74% | 23 |
| 60–89 days | $291 | $232 | +203% | 8 |
| 180+ days | $240 | $240 | +150% | 7 |
Live price for these dates
The cheapest return found recently is for 23 Dec – 3 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Indianapolis to San Juan?
The cheapest return found recently is $672 with Frontier Airlines, 23 Dec to 3 Jan 2027, found 5 days ago.
How much is a one-way flight from Indianapolis to San Juan?
The cheapest one-way found recently is $201 with Frontier Airlines, 3 Jan 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $167 with Frontier Airlines, 4 Jan 2027, found 5 days ago. The cheapest one-way fare on each of 3 departure dates is usually $184 to $209.
What is the cheapest month to fly from Indianapolis to San Juan?
January 2027 is the cheapest month for a one-way, from $167, 4 Jan 2027, found 5 days ago.
How far ahead should I book a flight from Indianapolis to San Juan?
In 44 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 13% lower than 14 to 29 days before departure. In 31 days of prices between 8 Oct and 11 Nov, one-way fares were cheapest 14 to 29 days before departure.
How long is the flight from Indianapolis to San Juan?
The cheapest one-way found recently, with Frontier Airlines on 3 Jan 2027, takes 24 h 29 min with 1 stop.
Which airlines have the cheapest flights from Indianapolis to San Juan?
Between 23 Dec and 4 Jan 2027, Frontier Airlines has the cheapest one-way on all 3 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work