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Luis Munoz Marin Intl

$365+ Cheap flights from Grand Junction (GJT) 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — SJU
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

This American Airlines deal was found by Cheapflights users on 11/25. 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.
Sun 12/144:26 pmGJT - SJU
2 stops14h 43mAmerican Airlines
Thu 12/181:30 amSJU - GJT
2 stops13h 15mAmerican Airlines
Deal found 11/25$424
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Fri 12/54:40 pmGJT - SJU
2 stops14h 29mAmerican Airlines
Mon 12/156:42 pmSJU - GJT
2 stops18h 26mAmerican Airlines
Deal found 11/24$448
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Sat 12/134:40 pmGJT - SJU
2 stops17h 50mAmerican Airlines
Thu 12/188:25 amSJU - GJT
2 stops12h 42mAmerican Airlines
Deal found 11/25$479
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Sun 12/144:26 pmGJT - SJU
2 stops14h 43mAmerican Airlines
Sat 12/201:30 amSJU - GJT
1 stop11h 34mAmerican Airlines
Deal found 11/25$534
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Sat 12/137:15 amGJT - SJU
1 stop8h 10mUnited Airlines
Thu 12/182:25 pmSJU - GJT
1 stop9h 06mUnited Airlines
Deal found 11/25$546
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Sat 12/134:40 pmGJT - SJU
2 stops17h 50mAmerican Airlines
Fri 12/196:44 amSJU - GJT
1 stop12h 18mAmerican Airlines
Deal found 11/25$579

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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$365
(American Airlines)

Popular in

February

Cheapest in

May

Average price

$664
Provider with most accurate pricing for Grand Junction Regnl-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Grand Junction Regnl-San Juan Luis Munoz Marin Intl flights.
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From Grand Junction Regnl to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 26, 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

Mon 2/2

6:00 am-11:59 pm

2 stops14h 59m

San Juan Luis Munoz Marin Intl

Sat 2/7

7:12 pm-12:16 pm

2 stops20h 04m

$365

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Thu 2/19

4:43 pm-10:07 am

2 stops14h 24m

San Juan Luis Munoz Marin Intl

Mon 2/23

7:00 pm-10:00 am

2 stops18h 00m

$420

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Sun 12/14

4:26 pm-10:09 am

2 stops14h 43m

San Juan Luis Munoz Marin Intl

Thu 12/18

1:30 am-11:45 am

2 stops13h 15m

$424

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Sun 2/1

6:54 pm-6:22 pm

2 stops20h 28m

San Juan Luis Munoz Marin Intl

Thu 2/5

4:49 pm-12:16 pm

2 stops22h 27m

$473

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Fri 2/20

6:43 pm-11:41 am

2 stops13h 58m

San Juan Luis Munoz Marin Intl

Sat 2/28

7:00 pm-10:00 am

2 stops18h 00m

$475

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Tue 2/24

10:30 am-11:32 pm

1 stop10h 02m

San Juan Luis Munoz Marin Intl

Sat 3/7

7:00 pm-9:06 am

2 stops17h 06m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Compare providers for flights from Grand Junction to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Junction to Luis Munoz Marin Intl in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Grand Junction-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Grand Junction-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Grand Junction-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Grand Junction-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Junction-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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 November 26, 2025.

It’s optimal to fly from Grand Junction to San Juan Luis Munoz Marin Intl Airport in the evening. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Grand Junction to San Juan Luis Munoz Marin Intl Airport?

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 November 26, 2025.
See what other customers who have flown with United Airlines and American Airlines from Grand Junction to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,050 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,050 reviews
United Airlines
7.4
Good
9,050 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,038 reviews
United Airlines
7.4
Good
9,050 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

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

    A quick flight from Grand Junction to San Juan Luis Munoz Marin Intl Airport can take about 14h 59m. American Airlines provides one of the quickest options available for as low as $365. The distance from Grand Junction to San Juan Luis Munoz Marin Intl Airport is about 2907 mi.

  • 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 ($345), and United Airlines ($451) offers the cheapest pricing from Grand Junction to San Juan Luis Munoz Marin Intl Airport. American Airlines is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

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
Humacao
Luquillo
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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$345Average$487FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$451Average$709FlexibilityNo cancel feeOn-time69%

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