San Diego to San Juan flights

Routavio compares airline fares from several flight booking sites. Search San Diego to San Juan to see the lowest price before you book.

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Fare seen

€188Seen on 11 Sep 2026

Last checked

11 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €124

Lowest observed

16 Nov 2026

JetBlue · 1 stop · One way

Cheapest observed day · Last checked: 11 Sep 2026

Departure

21:40

When 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.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Airlines seen: Breeze Airways, Frontier Airlines, JetBlue, United Airlines
Typical journey time: 23h 28m

Short answer

Routavio has seen Breeze Airways fares from San Diego to San Juan. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €188 on 11 Sep 2026.

About this route

Explore the fares we observed from San Diego to San Juan. Prices move often, so pick your dates to see the latest options.

Route distance: 5,305 km
Typical journey time: 23h 28m
Airlines seen: Breeze Airways, Frontier Airlines, JetBlue, United Airlines
Seen on fares with a connection: Frontier Airlines, JetBlue, United Airlines, Breeze Airways
Alternative airports: CLD, SIG

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

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Airport to city: straight-line distance

San Diego International Airport (SAN) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 4 km.
McClellan-Palomar Airport (CLD) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 47 km.
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.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much was a flight from San Diego to San Juan?

A fare of €188 was seen on 11 Sep 2026. Fares change, so search your dates for the current price.

Are there direct flights from San Diego to San Juan?

Our data holds no non-stop flight from San Diego to San Juan. The fares on this page include at least one stop.

Which airlines fly from San Diego to San Juan?

These are the carriers we have seen on the route: Breeze Airways, Frontier Airlines, JetBlue, United Airlines.

How long does the flight from San Diego to San Juan take?

The average journey time across the 71 fares we observed is 21h 52m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed San Diego to San Juan fares were non-stop?

None of the 71 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide