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$1,163+ Cheap flights from Grand Forks (GFK) to San Juan

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — SJU
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Grand Forks to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Grand Forks (GFK) 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 April 2, 2025.

Round-trip from

$1,317
(Delta)
From Grand Forks to San Juan
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Find flight deals from Grand Forks to San Juan

Cheapest flights from Grand Forks to San Juan
Explore the most affordable flight options available from Grand Forks to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Delta deal was found by Cheapflights users on 4/1. 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.
Sat 11/155:00 amGFK - SJU
1 stop8h 16mDelta
Wed 11/267:30 amSJU - GFK
2 stops17h 37mDelta
Deal found 4/1$1,163

Cheapflights Fare Finder

Customize your flight search to find flights from Grand Forks 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 April 2, 2025.
Use the filters below to find and compare flights from Grand Forks to San Juan that are best for you.

Fly from

Grand Forks

Fly to

San Juan

Route

Depart

Return

Price

Grand ForksSan Juan

GFK - SJU

GFKSJU

Grand Forks

Thu 6/26

5:04 am-7:56 pm

2 stops13h 52m

San Juan Luis Munoz Marin Intl

Sun 6/29

2:35 pm-11:06 pm

2 stops9h 31m

$1,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Best time to book a flight from Grand Forks to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

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

Currently, September is the cheapest month in which you can book a flight from Grand Forks to San Juan (average of $254). Flying from Grand Forks to San Juan in December is currently the most expensive (average of $336). 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.

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 April 2, 2025.
Delta
8.0
Very good
7,897 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 Grand Forks 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 Grand Forks to San Juan?

    Located just 6.8 mi from the city center, Grand Forks is the airport most travelers will use when flying to San Juan from Grand Forks. Booking flights from Grand Forks (GFK) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 0 different airlines.

  • What is the cheapest airline to fly from Grand Forks to San Juan round-trip?

    Currently priced at $1,317, Delta will fly you from Grand Forks to San Juan and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Grand Forks 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 Grand Forks to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Grand Forks to San Juan (average of $254). Flying from Grand Forks to San Juan in December is currently the most expensive (average of $336). 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

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Alternative routes for Grand Forks to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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