HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$233+ Cheap flights from Fresno (FAT) 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fresno 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 Fresno Airterminal to San Juan are usually found in March or February, booked 90 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from Fresno to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Fresno (FAT) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$413
(Mytrip)

One-way from

$233
(American Airlines)

Popular in

January

Cheapest in

March

Average price

$685
From Fresno Airterminal to San Juan
Search Deals
One-way flight from Fresno Airterminal to San Juan
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Fresno to San Juan

Cheapest flights from Fresno to San Juan
Explore the most affordable flight options available from Fresno to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:22 pmFAT - SJU
2 stops21h 38mMultiple Airlines
Mon 7/1411:59 pmSJU - FAT
2 stops19h 53mMultiple Airlines
Deal found 6/11$413
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/225:15 pmFAT - SJU
2 stops17h 11mDelta
Thu 7/312:40 pmSJU - FAT
1 stop9h 44mDelta
Deal found 6/12$465
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:42 pmFAT - SJU
2 stops13h 33mAmerican Airlines
Tue 11/255:55 amSJU - FAT
2 stops16h 11mAmerican Airlines
Deal found 6/10$501
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:30 amFAT - SJU
1 stop9h 00mUnited Airlines
Thu 8/141:05 amSJU - FAT
2 stops14h 30mUnited Airlines
Deal found 6/9$535
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:30 pmFAT - SJU
2 stops20h 45mSouthwest
Sun 10/195:45 amSJU - FAT
2 stops12h 45mSouthwest
Deal found 6/11$650

Cheapflights Fare Finder

Customize your flight search to find flights from Fresno to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Fresno to San Juan that are best for you.

Fly from

Fresno

Fly to

San Juan

Route

Depart

Return

Price

FresnoSan Juan

FAT - SJU

FATSJU

Fresno Airterminal

Thu 7/10

10:22 pm-11:00 pm

2 stops21h 38m

San Juan Luis Munoz Marin Intl

Mon 7/14

11:59 pm-4:52 pm

2 stops19h 53m

$413

FresnoSan Juan

FAT - SJU

FATSJU

Fresno Airterminal

Tue 7/22

5:15 pm-1:26 pm

2 stops17h 11m

San Juan Luis Munoz Marin Intl

Thu 7/31

2:40 pm-9:24 pm

1 stop9h 44m

$465

FresnoSan Juan

FAT - SJU

FATSJU

Fresno Airterminal

Tue 7/15

5:30 am-5:30 pm

1 stop9h 00m

San Juan Luis Munoz Marin Intl

Thu 8/14

1:05 am-12:35 pm

2 stops14h 30m

$535

FresnoSan Juan

FAT - SJU

FATSJU

Fresno Airterminal

Sat 7/19

7:05 pm-12:44 pm

2 stops14h 39m

San Juan Luis Munoz Marin Intl

Thu 7/31

6:04 am-6:15 pm

2 stops15h 11m

$555

FresnoSan Juan

FAT - SJU

FATSJU

Fresno Airterminal

Mon 8/11

8:00 am-11:59 pm

2 stops12h 59m

$233

FresnoSan Juan

FAT - SJU

FATSJU

Fresno Airterminal

Sat 8/9

12:07 pm-11:00 pm

2 stops31h 53m

$245

FresnoSan Juan

FAT - SJU

FATSJU

Fresno Airterminal

Mon 8/11

5:30 am-5:30 pm

1 stop9h 00m

$278

FresnoSan Juan

FAT - SJU

FATSJU

Fresno Airterminal

Fri 7/25

10:40 pm-11:56 am

1 stop10h 16m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Fresno to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Fresno with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Fresno to San Juan

How far ahead should I book a flight from Fresno to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Fresno to San Juan. Price data was last updated on June 9, 2025.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fresno to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Fresno to San Juan?

Currently, September is the cheapest month in which you can book a flight from Fresno to San Juan (average of $254). Flying from Fresno to San Juan in June is currently the most expensive (average of $339). 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 FAT to SJU?

Find hourly flight availability from Fresno 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 June 12, 2025.

One of the essential ways to save on airfare from Fresno to San Juan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Fresno to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Fresno to San Juan?

    Fresno Airterminal (FAT), located 4.8 mi from the city center, is the airport you fly out of when you book flights from Fresno to San Juan. 4 airlines have flights from Airterminal to San Juan on a regular basis. Booking flights from Fresno Airterminal to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.

  • What are the cheapest airlines flying from Fresno to San Juan round-trip?

    Our cheapest airline available from Fresno to San Juan is Delta. Our recent data shows that you can find tickets from as low as $465 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $535 and $555 round-trip. These flights start at 26% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Fresno to San Juan one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $233. United Airlines flights start at $267 while deals on Delta start at $343 one-way.

  • Can I find deals for flights from Fresno to San Juan that include hotel bookings?

    Yes. In addition to deals on Fresno to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fresno to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fresno to San Juan.

  • Can I find deals for business class flights from Fresno to San Juan?

    Yes. Cheapflights offers flight deals from Fresno to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fresno to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Fresno to San Juan (average of $254). Flying from Fresno to San Juan in June is currently the most expensive (average of $339). 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.

See more FAQs

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 Fresno to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Luis Munoz Marin Intl flights
San Francisco to Luis Munoz Marin Intl flights
Ontario to Luis Munoz Marin Intl flights
San Diego to Luis Munoz Marin Intl flights
Las Vegas to Luis Munoz Marin Intl flights
Burbank to Luis Munoz Marin Intl flights
Santa Ana to Luis Munoz Marin Intl flights
Sacramento to Luis Munoz Marin Intl flights
San Jose to Luis Munoz Marin Intl flights
Oakland to Luis Munoz Marin Intl flights
Los Angeles to Ponce flights
Fresno to Luis Munoz Marin Intl flights
Palm Springs to Luis Munoz Marin Intl flights
Los Angeles to Aguadilla flights
San Francisco to Ponce flights
Reno to Luis Munoz Marin Intl flights
San Francisco to Aguadilla flights
Long Beach to Luis Munoz Marin Intl flights
Medford to Luis Munoz Marin Intl flights
San Diego to Aguadilla flights
Las Vegas to Aguadilla flights
San Luis Obispo to Luis Munoz Marin Intl flights
Las Vegas to Ponce flights
San Francisco to Vieques flights
San Francisco to Culebra flights
Santa Rosa to Luis Munoz Marin Intl flights
Merced to Luis Munoz Marin Intl flights
San Jose to Culebra flights
San Jose to Mayagüez flights
Los Angeles to Mayagüez flights
Las Vegas to Culebra flights
San Francisco to Mayagüez flights
San Jose to Aguadilla flights
Ontario to Aguadilla flights
San Jose to Vieques flights
Sacramento to Aguadilla flights
Sacramento to Culebra flights
Santa Ana to Aguadilla flights
San Diego to Ponce flights
San Diego to Culebra flights
Reno to Aguadilla flights
Oakland to Aguadilla flights
Los Angeles to Vieques flights
Los Angeles to Culebra flights

Top 4 airlines flying from Fresno to San Juan

Discover the top 4 airlines that operate flights from Fresno 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$414Average$593FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$434Average$694FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$485Average$720FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$530Average$625FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.