HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$403+ Cheap flights from Fairbanks (FAI) 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
FAI — SJU
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fairbanks 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.

Cheap flight deals from Fairbanks to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Fairbanks (FAI) 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 January 16, 2026.

Round-trip from

$1,206
(Alaska Airlines)

One-way from

$403
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$1,006
From Fairbanks to San Juan
Search Deals
One-way flight from Fairbanks to San Juan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($122 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Fairbanks to San Juan

Cheapest flights from Fairbanks to San Juan
Explore the most affordable flight options available from Fairbanks to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:20 am
FAI
-
SJU
2 stops41h 11m
Alaska Airlines
Sat 4/1111:59 pm
SJU
-
FAI
2 stops18h 58m
Alaska Airlines
Deal found 1/13$1,206
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:51 am
FAI
-
SJU
2 stops18h 33m
American Airlines
Thu 2/197:33 am
SJU
-
FAI
2 stops19h 42m
American Airlines
Deal found 1/15$1,494
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Fri 3/271:20 am
FAI
-
SJU
2 stops17h 11m
American Airlines
Sat 4/111:25 pm
SJU
-
FAI
2 stops16h 19m
American Airlines
Deal found 1/14$1,568
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/264:06 pm
FAI
-
SJU
2 stops25h 20m
Alaska Airlines
Fri 1/304:28 pm
SJU
-
FAI
2 stops32h 02m
Alaska Airlines
Deal found 1/13$1,577

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fairbanks 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 January 16, 2026.
Use the filters below to find and compare flights from Fairbanks to San Juan that are best for you.

Fly from

Fairbanks

Fly to

San Juan

Route

Depart

Return

Price

FairbanksSan Juan

FAI - SJU

FAISJU

Fairbanks

Fri 3/27

1:20 am-10:31 pm

2 stops41h 11m

San Juan Luis Munoz Marin Intl

Sat 4/11

11:59 pm-2:57 pm

2 stops18h 58m

$1,206

FairbanksSan Juan

FAI - SJU

FAISJU

Fairbanks

Thu 2/12

5:51 am-5:24 am

2 stops18h 33m

San Juan Luis Munoz Marin Intl

Thu 2/19

7:33 am-10:15 pm

2 stops19h 42m

$1,494

FairbanksSan Juan

FAI - SJU

FAISJU

Fairbanks

Fri 3/27

1:20 am-10:31 pm

2 stops17h 11m

San Juan Luis Munoz Marin Intl

Sat 4/11

1:25 pm-1:44 am

2 stops16h 19m

$1,568

FairbanksSan Juan

FAI - SJU

FAISJU

Fairbanks

Mon 1/26

4:06 pm-10:26 pm

2 stops25h 20m

San Juan Luis Munoz Marin Intl

Fri 1/30

4:28 pm-7:30 pm

2 stops32h 02m

$1,577

FairbanksSan Juan

FAI - SJU

FAISJU

Fairbanks

Sat 6/13

8:45 pm-2:44 pm

1 stop13h 59m

$403

FairbanksSan Juan

FAI - SJU

FAISJU

Fairbanks

Fri 6/12

12:19 am-10:09 pm

3 stops41h 50m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Best time to book a flight from Fairbanks to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Fairbanks 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 Fairbanks to San Juan
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Fairbanks 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 Fairbanks to San Juan?

    For a flight from Fairbanks to San Juan, you will be flying from Fairbanks. Fairbanks (FAI) is just 4.5 mi from the center of the city. Fairbanks is the only Fairbanks airport and it handles 0 outbound flights to San Juan per day. 0 airlines have flights to San Juan from Fairbanks on a regular basis.

  • How long is the flight from Fairbanks to San Juan?

    Alaska Airlines and American Airlines can get you from Fairbanks to San Juan in just under 18h 33m. Your travel time can differ by up to 22h 38m. The distance from Fairbanks to San Juan is about 4827 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fairbanks 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.

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 Fairbanks to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Anchorage to Luis Munoz Marin Intl flights
Fairbanks to Luis Munoz Marin Intl flights

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.