Your next trip, last seen at €226
Lowest observedSun Country Airlines · 3 stops · One wayWhen 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
- €226, departing 7 Jan 2027 (Last checked: 28 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 58Check live prices for this route
- Airlines seen
- Alaska Airlines, Avianca, Frontier Airlines, JetBlue, Porter Airlines Canada, Sun Country Airlines, United Airlines, Volaris, WestJet (9)
- Typical journey time
- 33h 59m
About this route
Explore the fares we observed from Tucson to San Juan. Prices move often, so pick your dates to see the latest options.
- Route distance
- 4,723 km
- Typical journey time
- 33h 59m
- Seen on fares with a connection
- Alaska Airlines, United Airlines, Sun Country Airlines, Frontier Airlines, WestJet, Porter Airlines Canada, Volaris (7)
- Alternative airports
- 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
Airport to city: straight-line distance
- Tucson International Airport (TUS) → Tucson, city gazetteer reference point (32.2226, -110.9747): ≈ 12 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.
Lowest fare by departure month
Cheapest month from Tucson to San Juan: January 2027, from €226 (checked 28 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €510 | 13 |
| December 2026 | €321 | 20 |
| January 2027 | €226 | 25 |
Lowest fare by day of the week
Cheapest day of the week from Tucson to San Juan: Thursday, from €226 (checked 28 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €451 | 9 |
| Tuesday | €450 | 6 |
| Wednesday | €478 | 7 |
| Thursday | €226 | 10 |
| Friday | €327 | 9 |
| Saturday | €452 | 8 |
| Sunday | €445 | 9 |
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 Tucson to San Juan by days until departure (61 days or more): €226 (checked 28 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €510 | 13 |
| 31 to 60 days | €327 | 19 |
| 61 days or more | €226 | 26 |
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.
Lowest one-way fare we saw per airline
Cheapest airline from Tucson to San Juan: Sun Country Airlines, from €226 (checked 28 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Sun Country Airlines | €226Jan 7, 2027 | 10 |
| Alaska Airlines | €450Dec 8, 2026 | 48 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Tucson to San Juan?
The lowest fare Routavio has observed is €226, found on 28 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Tucson to San Juan?
Cheapest month from Tucson to San Juan: January 2027, from €226 (checked 28 Oct 2026).
Are there direct flights from Tucson to San Juan?
Our data holds no non-stop flight from Tucson to San Juan. The fares on this page include at least one stop.
Which airlines fly from Tucson to San Juan?
Routavio has seen these carriers on the route: Alaska Airlines, Avianca, Frontier Airlines, JetBlue, Porter Airlines Canada, Sun Country Airlines, United Airlines, Volaris, WestJet (9).
How long does the flight from Tucson to San Juan take?
Across the 81 fares Routavio observed, the average journey time is 43h 01m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Tucson to San Juan fares were non-stop?
None of the 81 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Tucson to San Juan?
Cheapest day of the week from Tucson to San Juan: Thursday, from €226 (checked 28 Oct 2026).
Which airline has the lowest fare from Tucson to San Juan?
Cheapest airline from Tucson to San Juan: Sun Country Airlines, from €226 (checked 28 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 28 Oct 2026