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Cheap flights from Grand Junction to Puerto Rico from $423

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 12/5. 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

Enter your travel dates to find the best prices.
American Airlines Logo
4:40 pm - 10:09 amGJT-SJU
14h 29m2 stops
American Airlines Logo
6:42 pm - 10:08 amSJU-GJT
18h 26m2 stops
$423American Airlines
Find Deal
vie., dic. 5 - lun., dic. 15
United Airlines Logo
5:30 am - 6:25 pmGJT-SJU
9h 55m1 stop
United Airlines Logo
2:25 pm - 8:25 pmSJU-GJT
9h 00m1 stop
$455United Airlines
Find Deal
lun., dic. 8 - mié., dic. 10
American Airlines Logo
6:54 pm - 10:09 pmGJT-SJU
24h 15m2 stops
American Airlines Logo
6:00 am - 4:02 pmSJU-GJT
13h 02m2 stops
$468American Airlines
Find Deal
lun., dic. 8 - mié., dic. 10
American Airlines Logo
6:54 pm - 11:59 amGJT-SJU
14h 05m2 stops
American Airlines Logo
6:42 pm - 10:03 amSJU-GJT
18h 21m2 stops
$473American Airlines
Find Deal
lun., dic. 8 - mié., dic. 10
American Airlines Logo
12:46 pm - 10:48 amGJT-SJU
19h 02m2 stops
American Airlines Logo
5:51 pm - 11:22 amSJU-GJT
20h 31m2 stops
$474American Airlines
Find Deal
jue., ene. 15 - lun., ene. 26
American Airlines Logo
4:40 pm - 10:09 amGJT-SJU
14h 29m2 stops
American Airlines Logo
6:42 pm - 10:08 amSJU-GJT
18h 26m2 stops
$481American Airlines
Find Deal
vie., dic. 5 - lun., dic. 15
American Airlines Logo
5:21 am - 9:25 pmGJT-SJU
13h 04m1 stop
American Airlines Logo
6:42 pm - 10:08 amSJU-GJT
18h 26m2 stops
$520American Airlines
Find Deal
vie., dic. 5 - lun., dic. 15
American Airlines Logo
5:21 am - 9:25 pmGJT-SJU
13h 04m1 stop
American Airlines Logo
6:42 pm - 10:08 amSJU-GJT
18h 26m2 stops
$532American Airlines
Find Deal
vie., dic. 5 - lun., dic. 15
United Airlines Logo
7:05 am - 6:25 pmGJT-SJU
8h 20m1 stop
United Airlines Logo
1:25 pm - 8:35 pmSJU-GJT
9h 10m1 stop
$556United Airlines
Find Deal
vie., mar. 6 - mar., mar. 10
American Airlines Logo
6:00 am - 10:26 pmGJT-SJU
13h 26m1 stop
American Airlines Logo
5:51 pm - 11:32 amSJU-GJT
20h 41m2 stops
$575American Airlines
Find Deal
jue., ene. 15 - lun., ene. 26

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 5
GJT4:40 pmGrand Junction Regnl
14h 29m
2 stops
SJU10:09 amSan Juan Luis Munoz Marin Intl
Dec 15
SJU6:42 pmSan Juan Luis Munoz Marin Intl
18h 26m
2 stops
GJT10:08 amGrand Junction Regnl
$423
Find similar
American Airlines
Dec 8
GJT6:54 pmGrand Junction Regnl
24h 15m
2 stops
SJU10:09 pmSan Juan Luis Munoz Marin Intl
Dec 10
SJU6:00 amSan Juan Luis Munoz Marin Intl
13h 02m
2 stops
GJT4:02 pmGrand Junction Regnl
$468
Find similar
American Airlines
Dec 8
GJT6:54 pmGrand Junction Regnl
14h 05m
2 stops
SJU11:59 amSan Juan Luis Munoz Marin Intl
Dec 10
SJU6:42 pmSan Juan Luis Munoz Marin Intl
18h 21m
2 stops
GJT10:03 amGrand Junction Regnl
$473
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
Dec 8
GJT5:30 amGrand Junction Regnl
9h 55m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Dec 10
SJU2:25 pmSan Juan Luis Munoz Marin Intl
9h 00m
1 stop
GJT8:25 pmGrand Junction Regnl
$455
Find similar
United Airlines
Mar 6
GJT7:05 amGrand Junction Regnl
8h 20m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Mar 10
SJU1:25 pmSan Juan Luis Munoz Marin Intl
9h 10m
1 stop
GJT8:35 pmGrand Junction Regnl
$556
Find similar
United Airlines
Feb 12
GJT7:05 amGrand Junction Regnl
14h 31m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
Feb 23
SJU8:10 amSan Juan Luis Munoz Marin Intl
15h 20m
2 stops
GJT8:30 pmGrand Junction Regnl
$587
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 noviembre 3, 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

vie. 12/5

4:40 pm-10:09 am

2 stops14h 29m

San Juan Luis Munoz Marin Intl

lun. 12/15

6:42 pm-10:08 am

2 stops18h 26m

$423

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

lun. 12/8

5:30 am-6:25 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

mié. 12/10

2:25 pm-8:25 pm

1 stop9h 00m

$455

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

lun. 12/8

6:54 pm-10:09 pm

2 stops24h 15m

San Juan Luis Munoz Marin Intl

mié. 12/10

6:00 am-4:02 pm

2 stops13h 02m

$468

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

lun. 12/8

6:54 pm-11:59 am

2 stops14h 05m

San Juan Luis Munoz Marin Intl

mié. 12/10

6:42 pm-10:03 am

2 stops18h 21m

$473

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

jue. 1/15

12:46 pm-10:48 am

2 stops19h 02m

San Juan Luis Munoz Marin Intl

lun. 1/26

5:51 pm-11:22 am

2 stops20h 31m

$474

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

vie. 12/5

4:40 pm-10:09 am

2 stops14h 29m

San Juan Luis Munoz Marin Intl

lun. 12/15

6:42 pm-10:08 am

2 stops18h 26m

$481

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

vie. 12/5

5:21 am-9:25 pm

1 stop13h 04m

San Juan Luis Munoz Marin Intl

lun. 12/15

6:42 pm-10:08 am

2 stops18h 26m

$520

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

vie. 12/5

5:21 am-9:25 pm

1 stop13h 04m

San Juan Luis Munoz Marin Intl

lun. 12/15

6:42 pm-10:08 am

2 stops18h 26m

$532

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

vie. 3/6

7:05 am-6:25 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

mar. 3/10

1:25 pm-8:35 pm

1 stop9h 10m

$556

Grand JunctionSan Juan

GJT - SJU

GJTSJU

Grand Junction Regnl

jue. 1/15

6:00 am-10:26 pm

1 stop13h 26m

San Juan Luis Munoz Marin Intl

lun. 1/26

5:51 pm-11:32 am

2 stops20h 41m

$575

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 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 41% 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

Direct flights

None
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

  • 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
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $451Free CancellationRating
7.4
8,997 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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mié. 12/3
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