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Cheap flights from McAllen to Puerto Rico from $120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from McAllen to Puerto Rico departing on 1/20. 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 McAllen to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:59 am - 10:26 pm
MFE
-
SJU
10h 27m1 stop
American Airlines Logo
3:54 pm - 11:17 pm
SJU
-
MFE
9h 23m1 stop
$239American Airlines
Sun, Jan 25 - Tue, Jan 27
American Airlines Logo
3:26 pm - 1:41 pm
MFE
-
SJU
20h 15m2 stops
American Airlines Logo
4:49 pm - 11:15 am
SJU
-
MFE
20h 26m2 stops
$301American Airlines
Mon, Jan 12 - Tue, Jan 20
American Airlines Logo
9:59 am - 10:26 pm
MFE
-
SJU
10h 27m1 stop
American Airlines Logo
7:07 am - 7:13 pm
SJU
-
MFE
14h 06m1 stop
$342American Airlines
Wed, Jan 21 - Mon, Jan 26
American Airlines Logo
9:59 am - 6:22 pm
MFE
-
SJU
30h 23m2 stops
American Airlines Logo
7:07 am - 5:04 pm
SJU
-
MFE
11h 57m1 stop
$369American Airlines
Fri, Jan 9 - Thu, Jan 15
American Airlines Logo
7:28 am - 10:26 pm
MFE
-
SJU
12h 58m1 stop
American Airlines Logo
6:00 am - 5:04 pm
SJU
-
MFE
13h 04m2 stops
$387American Airlines
Tue, Jan 27 - Mon, Feb 2
United Airlines Logo
7:00 am - 3:42 pm
MFE
-
SJU
7h 42m1 stop
United Airlines Logo
2:55 pm - 10:59 pm
SJU
-
MFE
9h 04m1 stop
$391United Airlines
Sat, Apr 25 - Thu, Apr 30
United Airlines Logo
7:00 am - 4:36 pm
MFE
-
SJU
7h 36m1 stop
United Airlines Logo
7:45 am - 4:07 pm
SJU
-
MFE
10h 22m1 stop
$407United Airlines
Tue, Jan 13 - Wed, Jan 21
American Airlines Logo
9:59 am - 1:41 pm
MFE
-
SJU
25h 42m2 stops
American Airlines Logo
7:07 am - 2:34 pm
SJU
-
MFE
9h 27m1 stop
$428American Airlines
Wed, Jan 7 - Fri, Jan 16
American Airlines Logo
1:03 pm - 10:26 pm
MFE
-
SJU
7h 23m1 stop
American Airlines Logo
6:00 am - 6:17 pm
SJU
-
MFE
14h 17m2 stops
$431American Airlines
Tue, Jan 27 - Mon, Feb 2
United Airlines Logo
7:00 am - 4:36 pm
MFE
-
SJU
7h 36m1 stop
United Airlines Logo
7:45 am - 4:07 pm
SJU
-
MFE
10h 22m1 stop
$432United Airlines
Sun, Feb 1 - Thu, Feb 5

American Airlines flights from McAllen to Puerto Rico

Our best American Airlines deals on McAllen to Puerto Rico flight tickets
American Airlines
Jan 25
MFE9:59 amMcAllen Miller Intl
10h 27m
1 stop
SJU10:26 pmSan Juan Luis Munoz Marin Intl
Jan 27
SJU3:54 pmSan Juan Luis Munoz Marin Intl
9h 23m
1 stop
MFE11:17 pmMcAllen Miller Intl
$239
Find similar
American Airlines
Jan 12
MFE3:26 pmMcAllen Miller Intl
20h 15m
2 stops
SJU1:41 pmSan Juan Luis Munoz Marin Intl
Jan 20
SJU4:49 pmSan Juan Luis Munoz Marin Intl
20h 26m
2 stops
MFE11:15 amMcAllen Miller Intl
$301
Find similar
American Airlines
Jan 21
MFE6:04 amMcAllen Miller Intl
14h 22m
1 stop
SJU10:26 pmSan Juan Luis Munoz Marin Intl
Jan 26
SJU6:00 amSan Juan Luis Munoz Marin Intl
13h 04m
2 stops
MFE5:04 pmMcAllen Miller Intl
$342
Find similar

United Airlines flights from McAllen to Puerto Rico

Our best United Airlines deals on McAllen to Puerto Rico flight tickets
United Airlines
Apr 25
MFE7:00 amMcAllen Miller Intl
7h 42m
1 stop
SJU3:42 pmSan Juan Luis Munoz Marin Intl
Apr 30
SJU2:55 pmSan Juan Luis Munoz Marin Intl
9h 04m
1 stop
MFE10:59 pmMcAllen Miller Intl
$391
Find similar
United Airlines
Jan 13
MFE7:00 amMcAllen Miller Intl
7h 36m
1 stop
SJU4:36 pmSan Juan Luis Munoz Marin Intl
Jan 21
SJU7:45 amSan Juan Luis Munoz Marin Intl
10h 22m
1 stop
MFE4:07 pmMcAllen Miller Intl
$407
Find similar
United Airlines
Feb 1
MFE7:00 amMcAllen Miller Intl
7h 36m
1 stop
SJU4:36 pmSan Juan Luis Munoz Marin Intl
Feb 5
SJU7:45 amSan Juan Luis Munoz Marin Intl
10h 22m
1 stop
MFE4:07 pmMcAllen Miller Intl
$432
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from McAllen 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 December 11, 2025.
Use the filters below to find and compare flights from McAllen to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Sun 1/25

9:59 am-10:26 pm

1 stop10h 27m

San Juan Luis Munoz Marin Intl

Tue 1/27

3:54 pm-11:17 pm

1 stop9h 23m

$239

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 1/12

3:26 pm-1:41 pm

2 stops20h 15m

San Juan Luis Munoz Marin Intl

Tue 1/20

4:49 pm-11:15 am

2 stops20h 26m

$301

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Wed 1/21

9:59 am-10:26 pm

1 stop10h 27m

San Juan Luis Munoz Marin Intl

Mon 1/26

7:07 am-7:13 pm

1 stop14h 06m

$342

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Fri 1/9

9:59 am-6:22 pm

2 stops30h 23m

San Juan Luis Munoz Marin Intl

Thu 1/15

7:07 am-5:04 pm

1 stop11h 57m

$369

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Tue 1/27

7:28 am-10:26 pm

1 stop12h 58m

San Juan Luis Munoz Marin Intl

Mon 2/2

6:00 am-5:04 pm

2 stops13h 04m

$387

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Sat 4/25

7:00 am-3:42 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Thu 4/30

2:55 pm-10:59 pm

1 stop9h 04m

$391

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Tue 1/13

7:00 am-4:36 pm

1 stop7h 36m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:45 am-4:07 pm

1 stop10h 22m

$407

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Wed 1/7

9:59 am-1:41 pm

2 stops25h 42m

San Juan Luis Munoz Marin Intl

Fri 1/16

7:07 am-2:34 pm

1 stop9h 27m

$428

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Tue 1/27

1:03 pm-10:26 pm

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Mon 2/2

6:00 am-6:17 pm

2 stops14h 17m

$431

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Sun 2/1

7:00 am-4:36 pm

1 stop7h 36m

San Juan Luis Munoz Marin Intl

Thu 2/5

7:45 am-4:07 pm

1 stop10h 22m

$432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from McAllen 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 May, then you should wait until November to fly from McAllen, when ticket prices are also cheap, with an average price of $489.

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 McAllen is on a Sunday. momondo users have found tickets for Sunday departures for as low as $390. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $600.

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 McAllen to Puerto Rico during this time can be as low as $412. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $661.

Cheap McAllen to Puerto Rico flight deals and tips

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

Fastest flight time

7h 36m

Direct flights

None
The fastest flight from McAllen to Puerto Rico takes 7h 36m
There are no direct flights from McAllen to Puerto Rico. There are no popular flight routes from McAllen to Puerto Rico.
Search flight deals

  • When did momondo last update prices for flights from McAllen Miller Intl Airport to Puerto Rico?

    Prices for flights from McAllen Miller Intl Airport to Puerto Rico refresh daily.

  • How many operators does momondo search for flights from McAllen Miller Intl Airport to Puerto Rico?

  • How old do you have to be to fly from McAllen Miller Intl Airport to Puerto Rico?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from McAllen Miller Intl 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 McAllen to Puerto Rico

Compare and see reviews for airlines that fly from McAllen to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $354Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $389Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find McAllen to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

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

Yes. momondo allows you to filter the results for McAllen to Puerto Rico flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between McAllen and Puerto Rico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from McAllen to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they change.

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Find better results for your trip to Puerto Rico

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