San Juan to Istanbul flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for San Juan to Istanbul is €294 (checked on 30 Oct 2026).
Your next trip, last seen at €294
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €294, departing 2 Feb 2027 (Last checked: 30 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 186Check live prices for this route
- Airlines seen
- United Airlines
- Typical journey time
- 14h 47m
About this route
Explore the fares we observed from San Juan to Istanbul. Prices move often, so pick your dates to see the latest options.
- Route distance
- 9,084 km
- Typical journey time
- 14h 47m
- Alternative airports
- SIG, SAW
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Fernando Luis Ribas Dominicci Airport (SIG) → San Juan, city gazetteer reference point (18.4663, -66.1057): ≈ 1 km.
- Luis Munoz Marin International Airport (SJU) → San Juan, city gazetteer reference point (18.4663, -66.1057): ≈ 11 km.
- Sabiha Gökçen Airport (SAW) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 30 km.
- Istanbul Airport (IST) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 35 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from San Juan to Istanbul: February 2027, from €294 (checked 30 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €559 | 11 |
| December 2026 | €558 | 31 |
| January 2027 | €335 | 31 |
| February 2027 | €294 | 28 |
| March 2027 | €294 | 31 |
| April 2027 | €294 | 30 |
| May 2027 | €294 | 24 |
Lowest fare by day of the week
Cheapest day of the week from San Juan to Istanbul: Monday, from €294 (checked 30 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €294 | 27 |
| Tuesday | €294 | 26 |
| Wednesday | €294 | 26 |
| Thursday | €339 | 26 |
| Friday | €339 | 27 |
| Saturday | €298 | 27 |
| Sunday | €294 | 27 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from San Juan to Istanbul by days until departure (61 days or more): €294 (checked 30 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €558 | 16 |
| 31 to 60 days | €558 | 30 |
| 61 days or more | €294 | 140 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Frequently asked
How much is a flight from San Juan to Istanbul?
The lowest fare Routavio has observed is €294, found on 30 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from San Juan to Istanbul?
Cheapest month from San Juan to Istanbul: February 2027, from €294 (checked 30 Oct 2026).
Are there direct flights from San Juan to Istanbul?
Our data holds no non-stop flight from San Juan to Istanbul. The fares on this page include at least one stop.
Which airlines fly from San Juan to Istanbul?
Routavio has seen these carriers on the route: United Airlines.
Which day of the week is cheapest from San Juan to Istanbul?
Cheapest day of the week from San Juan to Istanbul: Monday, from €294 (checked 30 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.