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Cheap flights from Grand Junction to Puerto Rico from $338

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 Junction to Puerto Rico departing on 7/12. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Grand Junction to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:54 pm - 1:05 pm
GJT
-
SJU
15h 11m
2 stops
American Airlines Logo
7:00 am - 10:31 pm
SJU
-
GJT
18h 31m
1 stop
$452American Airlines
Tue, Dec 1 - Thu, Dec 10
American Airlines Logo
6:54 pm - 2:46 pm
GJT
-
SJU
16h 52m
2 stops
American Airlines Logo
6:25 am - 6:21 pm
SJU
-
GJT
14h 56m
2 stops
$483American Airlines
Tue, Dec 1 - Thu, Dec 10
American Airlines Logo
4:55 pm - 2:12 pm
GJT
-
SJU
19h 17m
2 stops
American Airlines Logo
12:58 am - 11:31 am
SJU
-
GJT
12h 33m
2 stops
$514American Airlines
Fri, Jul 3 - Tue, Jul 28
American Airlines Logo
6:54 pm - 2:12 pm
GJT
-
SJU
17h 18m
2 stops
American Airlines Logo
12:58 am - 11:31 am
SJU
-
GJT
12h 33m
2 stops
$595American Airlines
Fri, Jul 3 - Mon, Jul 27
American Airlines Logo
10:36 am - 5:30 am
GJT
-
SJU
15h 54m
1 stop
American Airlines Logo
7:00 am - 10:31 pm
SJU
-
GJT
18h 31m
1 stop
$614American Airlines
Tue, Dec 1 - Thu, Dec 10
United Airlines Logo
7:00 am - 5:38 pm
GJT
-
SJU
8h 38m
1 stop
United Airlines Logo
1:00 am - 12:31 pm
SJU
-
GJT
13h 31m
2 stops
$635United Airlines
Tue, Oct 6 - Sat, Oct 10
American Airlines Logo
4:55 pm - 2:12 pm
GJT
-
SJU
19h 17m
2 stops
American Airlines Logo
12:58 am - 10:26 am
SJU
-
GJT
11h 28m
1 stop
$645American Airlines
Fri, Jul 3 - Tue, Jul 28
United Airlines Logo
7:00 am - 5:38 pm
GJT
-
SJU
8h 38m
1 stop
United Airlines Logo
2:05 am - 12:31 pm
SJU
-
GJT
12h 26m
2 stops
$662United Airlines
Thu, Jul 30 - Sun, Aug 2
United Airlines Logo
7:00 am - 5:38 pm
GJT
-
SJU
8h 38m
1 stop
United Airlines Logo
2:05 am - 12:31 pm
SJU
-
GJT
12h 26m
2 stops
$666United Airlines
Fri, Jul 3 - Mon, Jul 27
United Airlines Logo
9:24 am - 5:38 pm
GJT
-
SJU
30h 14m
1 stop
United Airlines Logo
1:00 am - 10:44 am
SJU
-
GJT
11h 44m
2 stops
$694United Airlines
Fri, Sep 4 - Sat, Sep 12

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American Airlines flights from Grand Junction to Puerto Rico

Our best American Airlines deals on Grand Junction to Puerto Rico flight tickets
American Airlines
Dec 1
GJT6:54 pmGrand Junction Regnl
15h 11m
2 stops
SJU1:05 pmSan Juan Luis Munoz Marin Intl
Dec 10
SJU6:25 amSan Juan Luis Munoz Marin Intl
14h 56m
2 stops
GJT6:21 pmGrand Junction Regnl
$452
American Airlines
Dec 1
GJT6:54 pmGrand Junction Regnl
16h 52m
2 stops
SJU2:46 pmSan Juan Luis Munoz Marin Intl
Dec 10
SJU6:25 amSan Juan Luis Munoz Marin Intl
14h 56m
2 stops
GJT6:21 pmGrand Junction Regnl
$483
American Airlines
Jul 3
GJT4:55 pmGrand Junction Regnl
19h 17m
2 stops
SJU2:12 pmSan Juan Luis Munoz Marin Intl
Jul 28
SJU12:58 amSan Juan Luis Munoz Marin Intl
12h 33m
2 stops
GJT11:31 amGrand Junction Regnl
$514

United Airlines flights from Grand Junction to Puerto Rico

Our best United Airlines deals on Grand Junction to Puerto Rico flight tickets
United Airlines
Oct 6
GJT7:00 amGrand Junction Regnl
8h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
Oct 10
SJU1:00 amSan Juan Luis Munoz Marin Intl
13h 31m
2 stops
GJT12:31 pmGrand Junction Regnl
$635
United Airlines
Jul 30
GJT7:00 amGrand Junction Regnl
8h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
Aug 2
SJU2:05 amSan Juan Luis Munoz Marin Intl
12h 26m
2 stops
GJT12:31 pmGrand Junction Regnl
$662
United Airlines
Jul 3
GJT7:00 amGrand Junction Regnl
8h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
Jul 27
SJU2:05 amSan Juan Luis Munoz Marin Intl
12h 26m
2 stops
GJT12:31 pmGrand Junction Regnl
$666

momondo 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, momondo users made 832,500 searches. Data last updated June 14, 2026.
Use the filters below to find and compare flights from Grand Junction to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Tue 12/1

6:54 pm-1:05 pm

2 stops15h 11m

San Juan Luis Munoz Marin Intl

Thu 12/10

7:00 am-10:31 pm

1 stop18h 31m

$452

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Tue 12/1

6:54 pm-2:46 pm

2 stops16h 52m

San Juan Luis Munoz Marin Intl

Thu 12/10

6:25 am-6:21 pm

2 stops14h 56m

$483

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Fri 7/3

4:55 pm-2:12 pm

2 stops19h 17m

San Juan Luis Munoz Marin Intl

Tue 7/28

12:58 am-11:31 am

2 stops12h 33m

$514

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Fri 7/3

6:54 pm-2:12 pm

2 stops17h 18m

San Juan Luis Munoz Marin Intl

Mon 7/27

12:58 am-11:31 am

2 stops12h 33m

$595

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Tue 12/1

10:36 am-5:30 am

1 stop15h 54m

San Juan Luis Munoz Marin Intl

Thu 12/10

7:00 am-10:31 pm

1 stop18h 31m

$614

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Tue 10/6

7:00 am-5:38 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Sat 10/10

1:00 am-12:31 pm

2 stops13h 31m

$635

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Fri 7/3

4:55 pm-2:12 pm

2 stops19h 17m

San Juan Luis Munoz Marin Intl

Tue 7/28

12:58 am-10:26 am

1 stop11h 28m

$645
Quickest round-trip

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Thu 7/30

7:00 am-5:38 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Sun 8/2

2:05 am-12:31 pm

2 stops12h 26m

$662

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Fri 7/3

7:00 am-5:38 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Mon 7/27

2:05 am-12:31 pm

2 stops12h 26m

$666

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Fri 9/4

9:24 am-5:38 pm

1 stop30h 14m

San Juan Luis Munoz Marin Intl

Sat 9/12

1:00 am-10:44 am

2 stops11h 44m

$694

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Grand Junction 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

Can stopping save me money on Grand Junction to Puerto Rico flights?

You could potentially save up to 21% on your flight if you consider stops on a Grand Junction to Puerto Rico flight.

Cheap Grand Junction to Puerto Rico flight deals and tips

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

Fastest flight time

7h 42m

Direct flights

None
The fastest flight from Grand Junction to Puerto Rico takes 7h 42m
There are no direct flights from Grand Junction to Puerto Rico. There are no popular flight routes from Grand Junction to Puerto Rico.
Search flight deals

Frequently asked questions about flying from Grand Junction to Puerto Rico

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

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

  • How many operators does momondo search for flights from Grand Junction Regnl Airport to Puerto Rico?

  • How old do you have to be to fly from Grand Junction Regnl 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 Junction Regnl Airport to Puerto Rico.

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

    The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Grand Junction to Puerto Rico

Compare and see reviews for airlines that fly from Grand Junction to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $345Free CancellationRating
7.1
11,654 reviews
Search American Airlines flights
United AirlinesPriceFrom $435Free CancellationRating
7.4
9,818 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Puerto Rico from Grand Junction is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

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

All flight searches from Grand Junction to Puerto Rico on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Yes momondo offers price alerts on flights to Puerto Rico from Grand Junction. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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