Cheap Flights from Indianapolis, IN to San Juan from $128

On Cheapflightsplus.com you will find 146 connecting flights from Indianapolis to San Juan. You can compare airfare deals from 5 airlines and multiple travel sites from $128, book and save on cheap plane tickets and last minute offers. Also check out IND-SJU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Indianapolis to San Juan Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $128 (one-way), $220 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Indianapolis to San Juan. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:45 — 12:34
05:45 — 07:28 UA6037 United Airlines
Indianapolis — Washington D.C.
1h 12m stop
08:40 — 12:34 UA2021 United Airlines
Washington D.C. — San Juan
6h 49m
including layover
Find flight
from$330
05:45 — 12:34
05:45 — 07:28 UA6062 United Airlines
Indianapolis — Washington D.C.
1h 12m stop
08:40 — 12:34 UA2021 United Airlines
Washington D.C. — San Juan
6h 49m
including layover
Find flight
from$332
06:00 — 13:45
06:00 — 08:06 UA3501 United Airlines
Indianapolis — Newark
1h 38m stop
09:44 — 13:45 UA1556 United Airlines
Newark — San Juan
7h 45m
including layover
Find flight
from$270
06:27 — 19:19
06:27 — 09:00 NK2121 Spirit Airlines
Indianapolis — Miami
7h 45m stop
16:45 — 19:19 NK2221 Spirit Airlines
Miami — San Juan
12h 52m
including layover
Find flight
from$173
07:20 — 18:36
07:20 — 09:33 G4594 Allegiant Air
Indianapolis — Boston
5h 9m stop
14:42 — 18:36 NK1803 Spirit Airlines
Boston — San Juan
11h 16m
including layover
Find flight
from$175
07:30 — 14:44
07:30 — 07:47 UA1044 United Airlines
Indianapolis — Chicago
1h 2m stop
08:49 — 14:44 UA1996 United Airlines
Chicago — San Juan
7h 14m
including layover
Find flight
from$330
08:00 — 17:30
08:00 — 08:53 UA1607 United Airlines
Indianapolis — Denver
50m stop
09:43 — 17:30 UA1339 United Airlines
Denver — San Juan
9h 30m
including layover
Find flight
from$646
08:05 — 23:57
+1 day
08:05 — 10:13 UA3588 United Airlines
Indianapolis — Newark
9h 40m stop
19:53 — 23:57 UA1543 United Airlines
Newark — San Juan
15h 52m
including layover
Find flight
from$397
09:10 — 05:30
+1 day
09:10 — 10:47 UA6227 United Airlines
Indianapolis — Houston
13h 10m stop
23:57 — 05:30 UA1497 United Airlines
Houston — San Juan
20h 20m
including layover
Find flight
from$439
09:22 — 23:54
+1 day
09:22 — 09:42 UA3565 United Airlines
Indianapolis — Chicago
8h 21m stop
18:03 — 23:54 UA695 United Airlines
Chicago — San Juan
14h 32m
including layover
Find flight
from$389
10:51 — 01:11
+1 day
10:51 — 13:08 NK2891 Spirit Airlines
Indianapolis — Orlando
9h 9m stop
22:17 — 01:11 NK3166 Spirit Airlines
Orlando — San Juan
14h 20m
including layover
Find flight
from$159
10:51 — 09:56
+1 day
10:51 — 13:08 NK2891 Spirit Airlines
Indianapolis — Orlando
17h 52m stop
07:00 — 09:56 NK3159 Spirit Airlines
Orlando — San Juan
23h 5m
including layover
Find flight
from$188
11:45 — 23:54
+1 day
11:45 — 12:05 UA3677 United Airlines
Indianapolis — Chicago
5h 58m stop
18:03 — 23:54 UA695 United Airlines
Chicago — San Juan
12h 9m
including layover
Find flight
from$389
11:56 — 05:30
+1 day
11:56 — 13:34 UA6057 United Airlines
Indianapolis — Houston
10h 23m stop
23:57 — 05:30 UA1497 United Airlines
Houston — San Juan
17h 34m
including layover
Find flight
from$433
13:03 — 01:31
+1 day
12:57 — 15:16 NK2481 Spirit Airlines
Indianapolis — Orlando
7h 17m stop
22:39 — 01:31 NK2395 Spirit Airlines
Orlando — San Juan
12h 28m
including layover
Find flight
from$282
13:48 — 23:54
+1 day
13:48 — 14:08 UA5405 United Airlines
Indianapolis — Chicago
3h 55m stop
18:03 — 23:54 UA695 United Airlines
Chicago — San Juan
10h 6m
including layover
Find flight
from$330
14:35 — 21:24
14:35 — 16:18 UA3530 United Airlines
Indianapolis — Washington D.C.
1h 10m stop
17:28 — 21:24 UA2025 United Airlines
Washington D.C. — San Juan
6h 49m
including layover
Find flight
from$332
14:35 — 12:34
+1 day
14:35 — 16:18 UA3530 United Airlines
Indianapolis — Washington D.C.
16h 22m stop
08:40 — 12:34 UA2021 United Airlines
Washington D.C. — San Juan
21h 59m
including layover
Find flight
from$414
15:08 — 10:06
+1 day
15:08 — 17:50 G4589 Allegiant Air
Indianapolis — Miami
13h 50m stop
07:40 — 10:06 NK1396 Spirit Airlines
Miami — San Juan
18h 58m
including layover
Find flight
from$194
15:18 — 10:06
+1 day
15:18 — 18:00 G4609 Allegiant Air
Indianapolis — Miami
13h 40m stop
07:40 — 10:06 NK1396 Spirit Airlines
Miami — San Juan
18h 48m
including layover
Find flight
from$240
16:16 — 10:06
+1 day
16:16 — 18:58 G4591 Allegiant Air
Indianapolis — Miami
12h 42m stop
07:40 — 10:06 NK1396 Spirit Airlines
Miami — San Juan
17h 50m
including layover
Find flight
from$149
16:43 — 23:54
+1 day
16:43 — 17:02 UA3467 United Airlines
Indianapolis — Chicago
1h 1m stop
18:03 — 23:54 UA695 United Airlines
Chicago — San Juan
7h 11m
including layover
Find flight
from$173
17:45 — 11:57
+1 day
17:15 — 18:49 NK2560 Spirit Airlines
Indianapolis — Atlanta
13h 10m stop
08:29 — 11:57 NK2404 Spirit Airlines
Atlanta — San Juan
18h 12m
including layover
Find flight
from$221
17:51 — 00:46
+1 day
17:51 — 19:35 F93858 Frontier Airlines
Indianapolis — Raleigh
1h 40m stop
21:15 — 00:46 F91226 Frontier Airlines
Raleigh — San Juan
6h 55m
including layover
Find flight
from$138
18:38 — 07:59
+1 day
19:16 — 21:46 F91540 Frontier Airlines
Indianapolis — Orlando
8h 5m stop
14:51 — 18:02 F91824 Frontier Airlines
Orlando — San Juan
13h 21m
including layover
Find flight
from$128
18:48 — 18:38
+1 day
19:13 — 21:43 F91540 Frontier Airlines
Indianapolis — Orlando
18h 13m stop
17:20 — 20:29 F93506 Frontier Airlines
Orlando — San Juan
23h 50m
including layover
Find flight
from$144
19:13 — 08:59
+1 day
16:01 — 18:31 F91540 Frontier Airlines
Indianapolis — Orlando
8h 17m stop
10:02 — 13:54 F92250 Frontier Airlines
Orlando — San Juan
13h 46m
including layover
Find flight
from$138
19:17 — 00:12
+2 days
19:17 — 20:52 NK1110 Spirit Airlines
Indianapolis — Atlanta
23h 38m stop
20:30 — 00:12 NK843 Spirit Airlines
Atlanta — San Juan
28h 55m
including layover
Find flight
from$184
21:28 — 00:27
+2 days
21:28 — 23:46 F94960 Frontier Airlines
Indianapolis — Tampa
21h 33m stop
21:17 — 00:27 F93980 Frontier Airlines
Tampa — San Juan
26h 59m
including layover
Find flight
from$144
*Departure and arrival times - local. Updated on July 6, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Indianapolis to San Juan depends on and how to choose the most interesting flight option for you.

Distance between Indianapolis and San Juan is 3064 miles. Time difference between the cities is 1h. Airplanes depart 05:45 to 21:59 from 1 Indianapolis airport and arrive 05:45 to 21:59 to 2 San Juan airports. Average flight time is 19h 1m.

  • The fastest flight 6h 49m
  • Average flight time 19h 1m
  • The earliest flight 05:45
  • The latest flight 21:59
  • Distance 1904 ml

The cheapest months to travel to San Juan are july (from 128 $), september (from 128 $), august (from 138 $).

The most expensive months are december (from 245 $), november (from 238 $), october (from 163 $).

What is the lowest airfare Indianapolis to San Juan?

The cheapest plane ticket found by our users is $128. This airfare is for economy class on one-way F91540 flight by Frontier Airlines for September 27, 2025 which leaves Indianapolis Int. in Indianapolis at 18:38 am and arrives at San Juan Luis Munoz Marin Intl at 07:59.

Economy class
$128
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Business class
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First class
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Popular Airlines on the Route

The flight Indianapolis — San Juan is served by 5 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 6 departures per week at the price of from $ 128 . And the most expensive tickets are offered by United Airlines airline - from $ 681.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 146 flights with layovers on the route. The fastest connecting flight is UA6037 by United Airlines takes 6h 49m and the cheapest is F91540 by Frontier Airlines for $128.

  • F9 - Frontier Airlines
    from $128
    Find
  • SY - Sun Country Airlines
    from $326
    Find
  • UA - United Airlines
    from $173
    Find
  • G4 - Allegiant Air
    from $149
    Find
  • NK - Spirit Airlines
    from $159
    Find
See more connecting flights

Airports

You can fly from Indianapolis to San Juan from 1 airports (Indianapolis Int.).

Indianapolis airports

  • Indianapolis Int.-IND
    from $128
    Find

San Juan airports

  • Isla Grande-SIG
    Find
  • Luis Munoz Marin Intl-SJU
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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