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Cheap flights from San Juan to Iceland

SJU — KEF
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from San Juan to Iceland

Keep the following information in mind while searching for San Juan to Iceland flight deals. Data was last updated July 31, 2025.

Popular in

September

Cheapest in

April

Average price

$974
Highest demand for flights based on searches. 8% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Cheapflights Insights

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

What is the cheapest time of day to fly from SJU to IS?

Find hourly flight availability from San Juan to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from San Juan to Iceland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Juan to Iceland 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 San Juan to Iceland?

    Currently, November is the cheapest month in which you can book a flight from San Juan to Iceland (average of $328). Flying from San Juan to Iceland in June is currently the most expensive (average of $653). 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.

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Top 2 airlines flying from San Juan to Iceland

Discover the top 2 airlines that operate flights from San Juan to Iceland. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$632Average$899FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$867Average$1,058FlexibilityNo cancel feeOn-time76%

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