Flights from San Juan Under $300
21 international routes from SJU at or below your budget

Other budgets from San Juan:

Best Deals from San Juan Under $300

Sorted by estimated price. Fares fluctuate — set an alert to catch the lowest fare for your route.

SJUSJU
San Juan
Puerto Rico
Est. $0
round trip
~1h flightTrack price →
SJUSTT
St. Thomas
US Virgin Islands
Est. $6
round trip
~1h flightTrack price →
SJUPUJ
Punta Cana
Dominican Republic
Est. $13
round trip
~1h flightTrack price →
SJUSXM
St. Maarten
Sint Maarten
Est. $16
round trip
~1h flightTrack price →
SJUSDQ
Santo Domingo
Dominican Republic
Est. $20
round trip
~1h flightTrack price →
SJUANU
Antigua
Antigua and Barbuda
Est. $25
round trip
~2h flightTrack price →
SJUUVF
St. Lucia
Saint Lucia
Est. $39
round trip
~2h flightTrack price →
SJUCUR
Curacao
Curacao
Est. $40
round trip
~2h flightTrack price →
SJUAUA
Aruba
Aruba
Est. $41
round trip
~2h flightTrack price →
SJUBGI
Barbados
Barbados
Est. $48
round trip
~2h flightTrack price →
SJUPOS
Trinidad
Trinidad and Tobago
Est. $53
round trip
~2h flightTrack price →
SJUKIN
Kingston
Jamaica
Est. $60
round trip
~2h flightTrack price →
SJUMBJ
Montego Bay
Jamaica
Est. $66
round trip
~3h flightTrack price →
SJUNAS
Nassau
Bahamas
Est. $73
round trip
~3h flightTrack price →
SJUGCM
Grand Cayman
Cayman Islands
Est. $85
round trip
~3h flightTrack price →
SJUCUN
Cancun
Mexico
Est. $115
round trip
~4h flightTrack price →
SJUMEX
Mexico City
Mexico
Est. $182
round trip
~5h flightTrack price →
SJUMTY
Monterrey
Mexico
Est. $188
round trip
~5h flightTrack price →
SJUGDL
Guadalajara
Mexico
Est. $204
round trip
~6h flightTrack price →
SJUPVR
Puerto Vallarta
Mexico
Est. $215
round trip
~6h flightTrack price →
SJUSJD
Los Cabos
Mexico
Est. $238
round trip
~7h flightTrack price →

How to Find Flights Under $300 from San Juan

1

Book 6–10 weeks in advance

This is typically the sweet spot for international fares from San Juan. Too early and airline seats aren't discounted yet; too late and inventory is tight. The $300 threshold is easiest to hit in shoulder season.

2

Fly mid-week

Tuesday and Wednesday departures from San Juan consistently come in $50–150 less than Friday–Sunday. For short routes, this alone can push fares under $300.

3

Set a price alert

Fares to any of these destinations fluctuate hundreds of times per week. Set a Wildly alert at $300 or below and we'll text you the moment a fare drops to your target — no manual checking needed.

Frequently Asked Questions

Are there really international flights from San Juan under $300?

Yes — 21 routes from San Juan typically see round-trip fares at or below $300. These estimates are based on historical pricing and vary by season and booking lead time.

When is the best time to find flights from San Juan under $300?

Shoulder seasons (April–May, September–October) typically offer the best prices. Flying mid-week (Tuesday–Wednesday) can save an additional $50–100. Book 6–10 weeks in advance for the best availability.

What is the cheapest destination from San Juan?

Based on estimated pricing, San Juan is one of the most affordable destinations from San Juan at around $0 round trip.

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