$90+ Cheap flights from Gilbert, AZ to San Juan
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Gilbert to San Juan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Gilbert to San Juan are usually found in April or May, booked 53 days in advance, depart on a Monday or Tuesday and return on a Sunday
Cheap flight deals from Gilbert to San Juan
Cheapest flights from Gilbert to San JuanExplore the most affordable flight options available from Gilbert to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Gilbert to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Orbitz deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Gilbert to San Juan
Keep the following information in mind while searching for Gilbert to San Juan flight deals. Data was last updated December 18, 2025.
Round-trip from | $350 (Frontier) |
|---|---|
One-way from | $90 (Frontier) |
Popular in | December |
Cheapest in | April |
Average price | $559 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Gilbert to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Sat 1/17
11:25 am-12:10 am
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Sat 1/24
5:30 am-2:05 pm
2 stops11h 35m
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Fri 4/24
12:50 pm-8:55 am
2 stops17h 05m
San Juan Luis Munoz Marin Intl
Tue 4/28
5:35 am-1:05 pm
2 stops10h 30m
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Wed 2/25
9:05 am-12:35 am
2 stops12h 30m
San Juan Luis Munoz Marin Intl
Wed 3/4
5:40 am-4:25 pm
2 stops13h 45m
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Fri 1/30
11:40 am-2:25 am
1 stop11h 45m
San Juan Luis Munoz Marin Intl
Mon 2/2
6:01 am-12:15 pm
1 stop9h 14m
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Fri 1/23
11:40 am-12:35 am
2 stops9h 55m
San Juan Luis Munoz Marin Intl
Sat 1/31
5:30 am-2:05 pm
2 stops11h 35m
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Mon 1/5
9:35 am-1:25 am
2 stops12h 50m
San Juan Luis Munoz Marin Intl
Tue 1/13
5:40 am-4:25 pm
2 stops13h 45m
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Thu 2/5
11:40 am-2:24 am
1 stop11h 44m
San Juan Luis Munoz Marin Intl
Sat 2/7
6:00 am-12:15 pm
1 stop9h 15m
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Wed 1/14
8:30 am-10:22 pm
1 stop10h 52m
San Juan Luis Munoz Marin Intl
Tue 1/20
7:45 am-4:53 pm
1 stop12h 08m
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Thu 1/8
9:05 am-12:35 am
2 stops12h 30m
San Juan Luis Munoz Marin Intl
Tue 1/13
5:40 am-4:25 pm
2 stops13h 45m
PhoenixSan Juan
PHX - SJU
PHXSJU
Phoenix Sky Harbor Intl
Mon 12/29
10:28 pm-2:17 pm
1 stop12h 49m
San Juan Luis Munoz Marin Intl
Sat 1/10
6:01 am-12:07 pm
1 stop9h 06m
Best time to book a flight from Gilbert to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Gilbert with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Gilbert to San Juan
How far ahead should I book a flight from Gilbert to San Juan?
Use this chart to determine the optimal time to book a round-trip flight from Gilbert to San Juan. Price data was last updated on December 12, 2025.
The price you pay for your flight from Gilbert to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Gilbert to San Juan?
Currently, June is the cheapest month in which you can book a flight from Gilbert to San Juan (average of $128). Flying from Gilbert to San Juan in September is currently the most expensive (average of $297). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from G1L to SJU?
Find hourly flight availability from Gilbert to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
It’s optimal to fly from Gilbert to San Juan in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Gilbert to San Juan?
Use this chart to determine the cheapest time to fly round-trip from Gilbert to San Juan. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Gilbert to San Juan flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Gilbert to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Gilbert to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Gilbert to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Gilbert to San Juan
Discover the top 7 airlines that operate flights from Gilbert to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$351 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$170 | Average$383 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$236 | Average$392 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$265 | Average$562 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$265 | Average$561 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$364 | Average$488 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$648 | FlexibilityNo cancel fee | On-time63% |