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Luis Munoz Marin Intl

$1,203+ Cheap flights from Grand Forks (GFK) to Luis Munoz Marin Intl (SJU)

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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — SJU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Grand Forks to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Grand Forks (GFK) to Luis Munoz Marin Intl (SJU). 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 September 15, 2025.

Round-trip from

$1,203
(Delta)
From Grand Forks to San Juan Luis Munoz Marin Intl
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Find flight deals from Grand Forks to Luis Munoz Marin Intl

Cheapest flights from Grand Forks to Luis Munoz Marin Intl
Explore the most affordable flight options available from Grand Forks to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:00 amGFK - SJU
1 stop8h 30mDelta
Thu 1/84:25 pmSJU - GFK
1 stop8h 47mDelta
Deal found 9/14$1,203
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:00 amGFK - SJU
1 stop8h 30mDelta
Fri 1/24:45 pmSJU - GFK
1 stop8h 37mDelta
Deal found 9/13$1,509

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Forks to Luis Munoz Marin Intl 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 September 15, 2025.
Use the filters below to find and compare flights from Grand Forks to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Grand Forks

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Grand ForksSan Juan

GFK - SJU

GFKSJU

Grand Forks

Mon 12/22

5:00 am-3:30 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Thu 1/8

4:25 pm-11:12 pm

1 stop8h 47m

$1,203

Grand ForksSan Juan

GFK - SJU

GFKSJU

Grand Forks

Mon 12/22

5:00 am-3:30 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Fri 1/2

4:45 pm-11:22 pm

1 stop8h 37m

$1,509

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Grand Forks to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Grand Forks 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 Grand Forks to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Grand Forks to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Grand Forks to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Grand Forks to San Juan Luis Munoz Marin Intl Airport 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.

Related info for your journey

Find useful and relevant information for your journey from Grand Forks to Luis Munoz Marin Intl. 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 Grand Forks to San Juan Luis Munoz Marin Intl?

    For a flight from Grand Forks to San Juan Luis Munoz Marin Intl, you will be flying from Grand Forks. Grand Forks (GFK) is just 6.8 mi from the center of the city. Grand Forks is the only Grand Forks airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 0 airlines have flights to San Juan Luis Munoz Marin Intl from Grand Forks on a regular basis.

  • How long is the flight from Grand Forks to San Juan Luis Munoz Marin Intl Airport?

    A quick flight from Grand Forks to San Juan Luis Munoz Marin Intl Airport can take about 8h 30m. Delta provides one of the quickest options available for as low as $1,203. Airlines will cover a distance of 2684 mi.

  • Can I find deals for flights from Grand Forks to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Grand Forks to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Forks to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Forks to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Grand Forks to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Grand Forks to Luis Munoz Marin Intl 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 Grand Forks to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Grand Forks to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Grand Forks to San Juan Luis Munoz Marin Intl Airport 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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