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Luis Munoz Marin Intl

$242+ Cheap flights from Grand Junction (GJT) to Luis Munoz Marin Intl (SJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Grand Junction to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Grand Junction (GJT) 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 June 12, 2025.

Round-trip from

$483
(American Airlines)

One-way from

$242
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$630
From Grand Junction Regnl to San Juan Luis Munoz Marin Intl
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One-way flight from Grand Junction Regnl to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 15% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Grand Junction to Luis Munoz Marin Intl

Cheapest flights from Grand Junction to Luis Munoz Marin Intl
Explore the most affordable flight options available from Grand Junction to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/156:09 amGJT - SJU
2 stops20h 57mAmerican Airlines
Wed 7/236:15 amSJU - GJT
2 stops20h 02mAmerican Airlines
Deal found 6/10$483
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 10/76:13 pmGJT - SJU
2 stops19h 29mUnited Airlines
Mon 10/131:05 amSJU - GJT
2 stops13h 23mUnited Airlines
Deal found 6/12$533
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 7/166:00 amGJT - SJU
2 stops15h 59mDelta
Sun 7/207:00 amSJU - GJT
2 stops17h 33mDelta
Deal found 6/10$1,338

Cheapflights Fare Finder

Customize your flight search to find flights from Grand Junction 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 June 12, 2025.
Use the filters below to find and compare flights from Grand Junction to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Grand Junction

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Tue 7/15

6:09 am-5:06 am

2 stops20h 57m

San Juan Luis Munoz Marin Intl

Wed 7/23

6:15 am-12:17 am

2 stops20h 02m

$483

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Tue 10/7

6:13 pm-3:42 pm

2 stops19h 29m

San Juan Luis Munoz Marin Intl

Mon 10/13

1:05 am-12:28 pm

2 stops13h 23m

$533

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Wed 7/16

6:00 am-11:59 pm

2 stops15h 59m

San Juan Luis Munoz Marin Intl

Sun 7/20

7:00 am-10:33 pm

2 stops17h 33m

$1,338

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Sun 7/13

6:59 pm-10:50 pm

2 stops25h 51m

$242

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Tue 7/15

7:30 am-5:30 pm

1 stop8h 00m

$346

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Thu 7/17

6:50 pm-1:26 pm

2 stops16h 36m

$1,229

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

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

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

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

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

Find hourly flight availability from Grand Junction to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Grand Junction to San Juan Luis Munoz Marin Intl Airport at noon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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 Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    For a flight from Grand Junction to San Juan Luis Munoz Marin Intl, you will be flying from Grand Junction Regnl. Grand Junction Regnl (GJT) is just 4.3 mi from the center of the city. Grand Junction Regnl is the only Grand Junction airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 2 airlines have flights to San Juan Luis Munoz Marin Intl from Grand Junction Regnl on a regular basis.

  • What are the cheapest airlines flying from Grand Junction to San Juan Luis Munoz Marin Intl Airport round-trip?

    According to our current data, American Airlines ($483), United Airlines ($533), and Delta ($1,338) offers the cheapest pricing from Grand Junction to San Juan Luis Munoz Marin Intl Airport. American Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Grand Junction to San Juan Luis Munoz Marin Intl Airport one-way?

    $242 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $346 and $1,229, respectively.

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

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

  • How can I find direct flights from Grand Junction 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 Junction to Luis Munoz Marin Intl.

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

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

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

Book flights to Grand Junction if you plan to visit one of these locations
Dorado
Fajardo
Luquillo
Rio Grande
Humacao
Bayamón

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Alternative routes for Grand Junction to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Grand Junction to Luis Munoz Marin Intl

Discover the top 2 airlines that operate flights from Grand Junction to Luis Munoz Marin Intl. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$300Average$630FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$447Average$688FlexibilityNo cancel feeOn-time69%

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