$273+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — SJU
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Grand Junction to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Grand Junction to Luis Munoz Marin IntlExplore 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 October 19, 2026.
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 October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 12/26:50 am -
1 stop14h 19m
Sat 12/126:28 am -
2 stops15h 33m
Deal found 10/15![American Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/77:00 am -
2 stops14h 36m
Tue 11/102:05 am -
2 stops13h 40m
Deal found 10/18![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sun 11/17:00 am -
1 stop8h 25m
Thu 11/52:21 pm -
1 stop9h 16m
Deal found 10/17![United Airlines logo]()
$764
This American Airlines deal was found by Cheapflights users on 10/19. 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 12/186:48 pm -
2 stops14h 24m
Fri 12/257:00 am -
2 stops18h 28m
Deal found 10/19![American Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 12/176:15 pm -
1 stop8h 06m
Thu 12/246:35 am -
1 stop9h 02m
Deal found 10/19![United Airlines logo]()
$846
Best flights from Grand Junction to Luis Munoz Marin IntlDiscover carefully curated flight deals from Grand Junction to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Grand Junction to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/17. 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 2/611:55 am -
2 stops19h 43m
Sat 2/201:20 am -
2 stops13h 04m
Deal found 10/17![American Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/77:00 am -
2 stops14h 36m
Tue 11/102:05 am -
2 stops13h 40m
Deal found 10/16![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 12/176:15 pm -
1 stop8h 06m
Fri 12/257:40 am -
2 stops13h 00m
Deal found 10/19![United Airlines logo]()
$862
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 12/184:38 pm -
1 stop9h 43m
Fri 12/256:35 am -
1 stop11h 05m
Deal found 10/19![United Airlines logo]()
$1,086
Last-minute flights from Grand Junction to Luis Munoz Marin IntlDiscover last-minute flight deals from Grand Junction to Luis Munoz Marin Intl. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Junction to Luis Munoz Marin Intl. Data last updated October 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sun 11/17:00 am -
1 stop8h 25m
Thu 11/52:21 pm -
1 stop9h 16m
Deal found 10/17![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/77:00 am -
2 stops14h 36m
Tue 11/102:05 am -
2 stops13h 40m
Deal found 10/18![United Airlines logo]()
$705
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/207:00 am -
1 stop14h 13m
Fri 11/278:30 am -
2 stops12h 51m
Deal found 10/17![American Airlines logo]()
$1,059
One-way flights from Grand Junction to Luis Munoz Marin IntlSearch for one-way flight options from Grand Junction to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Grand Junction to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/95:30 am -
1 stop9h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![United Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/91:17 pm -
2 stops19h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$276
Find 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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $557 (American Airlines) |
One-way from | $273 (United Airlines) |
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 7,457,451 searches. Data last updated October 19, 2026.
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
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Grand JunctionSan Juan
GJT Grand Junction Regnl - SJU San Juan Luis Munoz Marin Intl
GJTSJU
Grand Junction Regnl
Mon 11/9
5:30 am-6:25 pm
1 stop9h 55m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$273
Grand JunctionSan Juan
GJT Grand Junction Regnl - SJU San Juan Luis Munoz Marin Intl
GJTSJU
Grand Junction Regnl
Mon 11/9
7:00 am-12:16 am
1 stop14h 16m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$276
Grand JunctionSan Juan
GJT Grand Junction Regnl - SJU San Juan Luis Munoz Marin Intl
GJTSJU
Grand Junction Regnl
Sat 2/6
11:55 am-10:38 am
2 stops19h 43m
San Juan Luis Munoz Marin Intl
Sat 2/20
1:20 am-11:24 am
2 stops13h 04m
$657
Grand JunctionSan Juan
GJT Grand Junction Regnl - SJU San Juan Luis Munoz Marin Intl
GJTSJU
Grand Junction Regnl
Sat 11/7
7:00 am-12:36 am
2 stops14h 36m
San Juan Luis Munoz Marin Intl
Tue 11/10
2:05 am-12:45 pm
2 stops13h 40m
$705
Grand JunctionSan Juan
GJT Grand Junction Regnl - SJU San Juan Luis Munoz Marin Intl
GJTSJU
Grand Junction Regnl
Thu 12/17
6:15 pm-5:21 am
1 stop8h 06m
San Juan Luis Munoz Marin Intl
Fri 12/25
7:40 am-5:40 pm
2 stops13h 00m
$862
Grand JunctionSan Juan
GJT Grand Junction Regnl - SJU San Juan Luis Munoz Marin Intl
GJTSJU
Grand Junction Regnl
Fri 12/18
4:38 pm-5:21 am
1 stop9h 43m
San Juan Luis Munoz Marin Intl
Fri 12/25
6:35 am-2:40 pm
1 stop11h 05m
$1,086
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Grand Junction-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
GJT-SJU
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.
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 October 19, 2026.
See what other customers who have flown with United 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.
Food
6.7
Crew
8.1
Overall
7.3
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Food
6.7
Crew
8.1
Overall
7.3
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
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.
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 locationsLuquillo
Rio Grande
Fajardo
Dorado
Humacao
Bayamón
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Top airline flying from Grand Junction to Luis Munoz Marin Intl
Discover the top airline 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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$446 | Average$659 | FlexibilityNo cancel fee | On-time69% |