$785+ Cheap flights from Fairbanks (FAI) to Puerto Rico
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
FAI — SJU
Feb 24 — Mar 31
1 adult, Economy
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Cheapest flights from Fairbanks to Puerto RicoExplore the most affordable flight options available from Fairbanks to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 25, 2026.
Explore the most affordable flight options available from Fairbanks to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 25, 2026.
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Mon 5/48:55 pm
FAI
- SJU
2 stops20h 29m
United Airlines
Wed 5/64:55 pm
SJU
- FAI
2 stops30h 47m
United Airlines
Deal found 1/23![United Airlines logo]()
$785
Find flight deals from Fairbanks to Puerto Rico
Keep the following information in mind while searching for Fairbanks to Puerto Rico flight deals. Data was last updated January 25, 2026.
Round-trip from | $785 (United Airlines) |
|---|---|
Popular in | December |
Cheapest in | October |
Average price | $1,006 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fairbanks to Puerto Rico 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 25, 2026.
Use the filters below to find and compare flights from Fairbanks to Puerto Rico that are best for you.
Fly from
Fairbanks
Fly to
Puerto Rico
Route
Depart
Return
Price
FairbanksSan Juan
FAI - SJU
FAISJU
Fairbanks
Mon 5/4
8:55 pm-9:24 pm
2 stops20h 29m
San Juan Luis Munoz Marin Intl
Wed 5/6
4:55 pm-7:42 pm
2 stops30h 47m
$785
Best time to book a flight from Fairbanks to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico
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