HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$428+ Cheap flights from Grand Junction (GJT) 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — SJU
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Grand Junction to Puerto Rico with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Grand Junction to Puerto Rico

Keep the following information in mind while searching for Grand Junction to Puerto Rico flight deals. Data was last updated July 16, 2025.

Round-trip from

$428
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$757
From Grand Junction Regnl to Puerto Rico
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Grand Junction to Puerto Rico

Cheapest flights from Grand Junction to Puerto Rico
Explore the most affordable flight options available from Grand Junction to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:06 pmGJT - SJU
2 stops22h 39mAmerican Airlines
Wed 12/108:09 amSJU - GJT
2 stops16h 11mAmerican Airlines
Deal found 7/15$428
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:30 amGJT - SJU
1 stop9h 55mUnited Airlines
Wed 12/102:25 pmSJU - GJT
1 stop10h 48mUnited Airlines
Deal found 7/14$491

Cheapflights Fare Finder

Customize your flight search to find flights from Grand Junction 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 July 16, 2025.
Use the filters below to find and compare flights from Grand Junction to Puerto Rico that are best for you.

Fly from

Grand Junction

Fly to

Puerto Rico

Route

Depart

Return

Price

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Mon 12/8

7:06 pm-8:45 pm

2 stops22h 39m

San Juan Luis Munoz Marin Intl

Wed 12/10

8:09 am-9:20 pm

2 stops16h 11m

$428

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Mon 12/8

5:30 am-6:25 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Wed 12/10

2:25 pm-10:13 pm

1 stop10h 48m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Best time to book a flight from Grand Junction to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Grand Junction 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 Junction to Puerto Rico

What is the cheapest month to book a flight from Grand Junction to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Grand Junction to Puerto Rico (average of $254). Flying from Grand Junction to Puerto Rico 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.

What is the cheapest time of day to fly from GJT to PR?

Find hourly flight availability from Grand Junction to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 16, 2025.

When flying from Grand Junction to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated July 16, 2025.
Read through reviews of airlines operating flights from Grand Junction to Puerto Rico, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,863 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,863 reviews
United Airlines
7.4
Good
8,863 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,863 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Grand Junction to Puerto Rico. 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 Junction to Puerto Rico?

    If you book a flight to Puerto Rico from Grand Junction, you will be flying from Grand Junction Regnl, which is the city’s only airport. Grand Junction Regnl (GJT) is located 4.3 mi from the center of Grand Junction.

  • Can I find deals for flights from Grand Junction to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Grand Junction to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Junction to Puerto Rico?

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

  • Can I find deals for business class flights from Grand Junction to Puerto Rico?

    Yes. Cheapflights offers flight deals from Grand Junction to Puerto Rico 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 Junction to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Grand Junction to Puerto Rico (average of $254). Flying from Grand Junction to Puerto Rico 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grand Junction to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Luis Munoz Marin Intl flights
Denver to Punta Cana flights
Denver to Nassau flights
Denver to Oranjestad flights
Denver to Montego Bay flights
Denver to Saint Thomas Island flights
Denver to Santo Domingo flights
Colorado Springs to Luis Munoz Marin Intl flights
Denver to Providenciales flights
Denver to Willemstad flights
Denver to George Town flights
Denver to Simpson Bay flights
Denver to Puerto Plata flights
Denver to Kralendijk flights
Denver to Christiansted flights
Denver to Bridgetown flights
Denver to Santiago de los Caballeros flights
Denver to Castries flights
Denver to Road Town flights
Denver to Kingston flights
Colorado Springs to Montego Bay flights
Denver to Port of Spain flights
Vail to Luis Munoz Marin Intl flights
Denver to Basseterre flights
Denver to St. George's flights
Grand Junction to Saint Thomas Island flights
Denver to St. John's flights
Grand Junction to Simpson Bay flights
Denver to The Valley flights
Denver to Aguadilla flights
Denver to Freeport flights
Colorado Springs to Saint Thomas Island flights
Denver to Ponce flights
Denver to Pointe-à-Pitre flights
Denver to Castries flights
Colorado Springs to Nassau flights
Colorado Springs to Santo Domingo flights
Denver to Kingstown flights
Colorado Springs to Punta Cana flights
Denver to Gregory Town flights
Colorado Springs to Castries flights
Denver to Roseau flights
Colorado Springs to Bridgetown flights
Colorado Springs to Oranjestad flights
Denver to Newcastle flights
Gunnison to Luis Munoz Marin Intl flights
Grand Junction to Luis Munoz Marin Intl flights
Grand Junction to George Town flights

Top 2 airlines flying from Grand Junction to Puerto Rico

Discover the top 2 airlines that operate flights from Grand Junction to Puerto Rico. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$300Average$630FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$501Average$688FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.