Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Grand Forks to Puerto Rico from $1,001

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to Puerto Rico departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Grand Forks to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:45 am - 11:59 pm
GFK
-
SJU
12h 14m
2 stops
Delta Logo
7:30 am - 11:05 pm
SJU
-
GFK
16h 35m
2 stops
$1,226Delta
Tue, Sep 8 - Tue, Sep 15
Delta Logo
5:00 am - 8:43 pm
GFK
-
SJU
14h 43m
2 stops
Delta Logo
6:00 am - 6:09 pm
SJU
-
GFK
13h 09m
2 stops
$1,840Delta
Fri, Jul 3 - Sun, Jul 5

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Grand Forks to Puerto Rico

Our best Delta deals on Grand Forks to Puerto Rico flight tickets
Delta
Sep 8
GFK10:45 amGrand Forks
12h 14m
2 stops
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Sep 15
SJU7:30 amSan Juan Luis Munoz Marin Intl
16h 35m
2 stops
GFK11:05 pmGrand Forks
$1,226
Delta
Jul 3
GFK5:00 amGrand Forks
14h 43m
2 stops
SJU8:43 pmSan Juan Luis Munoz Marin Intl
Jul 5
SJU6:00 amSan Juan Luis Munoz Marin Intl
13h 09m
2 stops
GFK6:09 pmGrand Forks
$1,840

momondo Fare Finder

 
Customize your flight search to find flights from Grand Forks 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, momondo users made 832,500 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from Grand Forks to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand ForksSan Juan

GFK - SJU

GFKSJU

Grand Forks

Tue 9/8

10:45 am-11:59 pm

2 stops12h 14m

San Juan Luis Munoz Marin Intl

Tue 9/15

7:30 am-11:05 pm

2 stops16h 35m

$1,226
Quickest round-trip

Grand ForksSan Juan

GFK - SJU

GFKSJU

Grand Forks

Fri 7/3

5:00 am-8:43 pm

2 stops14h 43m

San Juan Luis Munoz Marin Intl

Sun 7/5

6:00 am-6:09 pm

2 stops13h 09m

$1,840
Cheapest one-way
Quickest one-way

Grand ForksSan Juan

GFK - SJU

GFKSJU

Grand Forks

Sun 7/19

5:00 am-4:39 pm

2 stops10h 39m

$1,001

Grand ForksSan Juan

GFK - SJU

GFKSJU

Grand Forks

Fri 7/3

5:00 am-4:46 pm

2 stops10h 46m

$1,257

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Grand Forks to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Grand Forks to Puerto Rico?

Delta is the most popular carrier operating from Grand Forks to Puerto Rico

What airlines fly to Puerto Rico?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Puerto Rico from Grand Forks according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 3 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

Cheap Grand Forks to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Forks to Puerto Rico

Fastest flight time

10h 46m

Direct flights

None
The fastest flight from Grand Forks to Puerto Rico takes 10h 46m
There are no direct flights from Grand Forks to Puerto Rico. There are no popular flight routes from Grand Forks to Puerto Rico.
Search flight deals

Frequently asked questions about flying from Grand Forks to Puerto Rico

  • When did momondo last update prices for flights from Grand Forks Airport to Puerto Rico?

    Prices for flights from Grand Forks Airport to Puerto Rico are updated daily.

  • How old do you have to be to fly from Grand Forks Airport to Puerto Rico?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Forks Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Grand Forks to Puerto Rico?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Puerto Rico from Grand Forks.

Can I find flights from Grand Forks to Puerto Rico with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Grand Forks to Puerto Rico flights to just show those with flexible booking policies.

How can momondo help me find flights from Grand Forks to Puerto Rico?

momondo provides multiple filters to help you find the best flight to Puerto Rico from Grand Forks. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Grand Forks to Puerto Rico right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Puerto Rico, momondo offers a useful price alert feature which will track prices for flights to Puerto Rico from Grand Forks and alert you when they change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 7/15
Wed 7/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom $158
Flights to Aguadillafrom $210
Flights to Poncefrom $207
Flights to Culebrafrom $495
Flights to Mayagüezfrom $384