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Cheap flights from Grand Junction to Puerto Rico from $345

This is the cheapest round-trip 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 1/26. 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
0 bags

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Find the cheapest flights from Grand Junction to Puerto Rico

Cheap round-trip flights

American Airlines Logo
4:35 pm - 1:35 pmGJT-SJU
18h 00m2 stops
American Airlines Logo
6:50 pm - 11:30 amSJU-GJT
19h 40m2 stops
$345American Airlines
Find Deal
Mon, Jan 26 - Fri, Jan 30
United Airlines Logo
5:30 am - 6:25 pmGJT-SJU
9h 55m1 stop
United Airlines Logo
2:25 pm - 8:27 pmSJU-GJT
9h 02m1 stop
$435United Airlines
Find Deal
Mon, Jan 26 - Fri, Jan 30
American Airlines Logo
7:06 pm - 8:45 pmGJT-SJU
22h 39m2 stops
American Airlines Logo
6:40 am - 5:47 pmSJU-GJT
14h 07m2 stops
$442American Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 10
United Airlines Logo
7:43 am - 6:25 pmGJT-SJU
7h 42m1 stop
United Airlines Logo
2:05 am - 12:15 pmSJU-GJT
13h 10m2 stops
$545United Airlines
Find Deal
Mon, Jan 26 - Thu, Jan 29
United Airlines Logo
7:43 am - 12:36 amGJT-SJU
13h 53m2 stops
United Airlines Logo
2:05 am - 12:15 pmSJU-GJT
13h 10m2 stops
$606United Airlines
Find Deal
Mon, Jan 26 - Thu, Jan 29
American Airlines Logo
4:25 pm - 1:41 pmGJT-SJU
18h 16m2 stops
American Airlines Logo
6:20 pm - 11:28 amSJU-GJT
20h 08m2 stops
$645American Airlines
Find Deal
Sat, Nov 29 - Mon, Dec 15
United Airlines Logo
9:35 pm - 12:49 pmGJT-SJU
12h 14m2 stops
United Airlines Logo
2:25 pm - 8:25 pmSJU-GJT
9h 00m1 stop
$801United Airlines
Find Deal
Sat, Nov 29 - Mon, Dec 15
United Airlines Logo
9:35 pm - 9:00 pmGJT-SJU
20h 25m2 stops
United Airlines Logo
4:52 pm - 12:37 pmSJU-GJT
22h 45m3 stops
$862United Airlines
Find Deal
Sat, Nov 29 - Mon, Dec 15
United Airlines Logo
9:35 pm - 6:25 pmGJT-SJU
17h 50m1 stop
United Airlines Logo
2:25 pm - 8:25 pmSJU-GJT
9h 00m1 stop
$951United Airlines
Find Deal
Sat, Nov 29 - Mon, Dec 15

American Airlines flights from Grand Junction to Puerto Rico

Our best American Airlines deals on Grand Junction to Puerto Rico flight tickets
American Airlines
Jan 26
GJT4:35 pmGrand Junction Regnl
18h 00m
2 stops
SJU1:35 pmSan Juan Luis Munoz Marin Intl
Jan 30
SJU6:50 pmSan Juan Luis Munoz Marin Intl
19h 40m
2 stops
GJT11:30 amGrand Junction Regnl
$345
Find similar
American Airlines
Dec 8
GJT7:06 pmGrand Junction Regnl
22h 39m
2 stops
SJU8:45 pmSan Juan Luis Munoz Marin Intl
Dec 10
SJU6:40 amSan Juan Luis Munoz Marin Intl
14h 07m
2 stops
GJT5:47 pmGrand Junction Regnl
$442
Find similar
American Airlines
Nov 29
GJT4:25 pmGrand Junction Regnl
18h 16m
2 stops
SJU1:41 pmSan Juan Luis Munoz Marin Intl
Dec 15
SJU6:20 pmSan Juan Luis Munoz Marin Intl
20h 08m
2 stops
GJT11:28 amGrand Junction Regnl
$645
Find similar

United Airlines flights from Grand Junction to Puerto Rico

Our best United Airlines deals on Grand Junction to Puerto Rico flight tickets
United Airlines
Jan 26
GJT5:30 amGrand Junction Regnl
9h 55m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Jan 30
SJU8:35 amSan Juan Luis Munoz Marin Intl
11h 25m
2 stops
GJT5:00 pmGrand Junction Regnl
$435
Find similar
United Airlines
Jan 26
GJT7:43 amGrand Junction Regnl
7h 42m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Jan 29
SJU2:05 amSan Juan Luis Munoz Marin Intl
13h 10m
2 stops
GJT12:15 pmGrand Junction Regnl
$545
Find similar
United Airlines
Jan 26
GJT7:43 amGrand Junction Regnl
13h 53m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
Jan 29
SJU2:05 amSan Juan Luis Munoz Marin Intl
13h 10m
2 stops
GJT12:15 pmGrand Junction Regnl
$606
Find similar

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 August 6, 2025.
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

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Mon 1/26

4:35 pm-1:35 pm

2 stops18h 00m

San Juan Luis Munoz Marin Intl

Fri 1/30

6:50 pm-11:30 am

2 stops19h 40m

$345

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Mon 1/26

5:30 am-6:25 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Fri 1/30

2:25 pm-8:27 pm

1 stop9h 02m

$435

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

6:40 am-5:47 pm

2 stops14h 07m

$442

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Mon 1/26

7:43 am-6:25 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Thu 1/29

2:05 am-12:15 pm

2 stops13h 10m

$545

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Mon 1/26

7:43 am-12:36 am

2 stops13h 53m

San Juan Luis Munoz Marin Intl

Thu 1/29

2:05 am-12:15 pm

2 stops13h 10m

$606

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Sat 11/29

4:25 pm-1:41 pm

2 stops18h 16m

San Juan Luis Munoz Marin Intl

Mon 12/15

6:20 pm-11:28 am

2 stops20h 08m

$645

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Sat 11/29

9:35 pm-12:49 pm

2 stops12h 14m

San Juan Luis Munoz Marin Intl

Mon 12/15

2:25 pm-8:25 pm

1 stop9h 00m

$801

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Sat 11/29

9:35 pm-9:00 pm

2 stops20h 25m

San Juan Luis Munoz Marin Intl

Mon 12/15

4:52 pm-12:37 pm

3 stops22h 45m

$862

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

Sat 11/29

9:35 pm-6:25 pm

1 stop17h 50m

San Juan Luis Munoz Marin Intl

Mon 12/15

2:25 pm-8:25 pm

1 stop9h 00m

$951

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in August, then you should wait until May to fly from Grand Junction, when ticket prices are also cheap, with an average price of $519.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Grand Junction is on a Saturday. momondo users have found tickets for Saturday departures for as low as $479. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Thursday, with ticket prices averaging around $816.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the afternoon. Flights from Grand Junction to Puerto Rico during this time can be as low as $580. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $689.

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

You could potentially save up to 23% 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

Best Price Found

$345

Fastest flight time

7h 42m

Direct flights

None

Airports in Puerto Rico

1 airport
The best flight deal from Grand Junction to Puerto Rico found on momondo in the last 72 hours is $345
The fastest flight from Grand Junction to Puerto Rico takes 7h 42m
There are no direct flights from Grand Junction to Puerto Rico. Popular non-direct route for this connection is Grand Junction Regnl Airport - San Juan Luis Munoz Marin Intl Airport.
There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)
Search flight deals

  • 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 $406Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $501Free CancellationRating
7.4
8,915 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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