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Cheap flights from McAllen to Puerto Rico from $118

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 9/15. 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

American Airlines Logo
8:04 pm - 2:25 pmMFE-SJU
17h 21m1 stop
American Airlines Logo
5:00 pm - 9:51 amSJU-MFE
17h 51m2 stops
$219American Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 8
American Airlines Logo
5:27 am - 2:25 pmMFE-SJU
7h 58m1 stop
American Airlines Logo
5:00 pm - 9:51 amSJU-MFE
17h 51m2 stops
$332American Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
United Airlines Logo
7:00 am - 3:42 pmMFE-SJU
7h 42m1 stop
United Airlines Logo
2:55 pm - 9:57 pmSJU-MFE
8h 02m1 stop
$352United Airlines
Find Deal
Mon, Sep 22 - Fri, Sep 26
American Airlines Logo
6:23 pm - 2:53 pmMFE-SJU
19h 30m2 stops
American Airlines Logo
3:05 pm - 10:50 pmSJU-MFE
8h 45m1 stop
$377American Airlines
Find Deal
Mon, Sep 22 - Fri, Sep 26
American Airlines Logo
6:23 pm - 2:53 pmMFE-SJU
19h 30m2 stops
American Airlines Logo
6:10 am - 5:26 pmSJU-MFE
12h 16m2 stops
$387American Airlines
Find Deal
Mon, Sep 15 - Tue, Sep 23
United Airlines Logo
9:49 am - 8:38 pmMFE-SJU
9h 49m1 stop
United Airlines Logo
1:05 am - 1:30 pmSJU-MFE
13h 25m2 stops
$422United Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
American Airlines Logo
5:27 am - 2:25 pmMFE-SJU
7h 58m1 stop
American Airlines Logo
7:00 pm - 9:51 amSJU-MFE
15h 51m2 stops
$445American Airlines
Find Deal
Tue, Oct 21 - Sun, Oct 26
Logo
1:49 pm - 2:11 pmMFE-SJU
23h 22m3 stops
Logo
10:42 am - 2:59 pmSJU-MFE
29h 17m2 stops
$481
Find Deal
Mon, Sep 22 - Fri, Sep 26
Logo
1:49 pm - 8:56 pmMFE-SJU
30h 07m3 stops
Logo
11:59 am - 2:59 pmSJU-MFE
28h 00m3 stops
$513
Find Deal
Mon, Sep 22 - Fri, Sep 26
Delta Logo
5:25 am - 10:00 pmMFE-SJU
15h 35m2 stops
Delta Logo
7:30 am - 11:58 pmSJU-MFE
17h 28m2 stops
$742Delta
Find Deal
Thu, Sep 18 - Thu, Sep 25

American Airlines flights from McAllen to Puerto Rico

Our best American Airlines deals on McAllen to Puerto Rico flight tickets
American Airlines
Oct 6
MFE8:04 pmMcAllen Miller Intl
17h 21m
1 stop
SJU2:25 pmSan Juan Luis Munoz Marin Intl
Oct 8
SJU5:00 pmSan Juan Luis Munoz Marin Intl
17h 51m
2 stops
MFE9:51 amMcAllen Miller Intl
$219
Find similar
American Airlines
Oct 21
MFE5:27 amMcAllen Miller Intl
7h 58m
1 stop
SJU2:25 pmSan Juan Luis Munoz Marin Intl
Oct 25
SJU5:00 pmSan Juan Luis Munoz Marin Intl
17h 51m
2 stops
MFE9:51 amMcAllen Miller Intl
$332
Find similar
American Airlines
Sep 22
MFE6:23 pmMcAllen Miller Intl
19h 30m
2 stops
SJU2:53 pmSan Juan Luis Munoz Marin Intl
Sep 26
SJU3:05 pmSan Juan Luis Munoz Marin Intl
8h 45m
1 stop
MFE10:50 pmMcAllen Miller Intl
$377
Find similar

United Airlines flights from McAllen to Puerto Rico

Our best United Airlines deals on McAllen to Puerto Rico flight tickets
United Airlines
Sep 22
MFE7:00 amMcAllen Miller Intl
7h 42m
1 stop
SJU3:42 pmSan Juan Luis Munoz Marin Intl
Sep 26
SJU2:55 pmSan Juan Luis Munoz Marin Intl
8h 02m
1 stop
MFE9:57 pmMcAllen Miller Intl
$352
Find similar
United Airlines
Oct 21
MFE9:49 amMcAllen Miller Intl
9h 49m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Oct 25
SJU1:05 amSan Juan Luis Munoz Marin Intl
13h 25m
2 stops
MFE1:30 pmMcAllen Miller Intl
$422
Find similar
United Airlines
Sep 22
MFE5:00 amMcAllen Miller Intl
9h 42m
1 stop
SJU3:42 pmSan Juan Luis Munoz Marin Intl
Sep 25
SJU1:05 amSan Juan Luis Munoz Marin Intl
11h 05m
2 stops
MFE11:10 amMcAllen Miller Intl
$484
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 August 20, 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

Mon 10/6

8:04 pm-2:25 pm

1 stop17h 21m

San Juan Luis Munoz Marin Intl

Wed 10/8

5:00 pm-9:51 am

2 stops17h 51m

$219

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Tue 10/21

5:27 am-2:25 pm

1 stop7h 58m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:00 pm-9:51 am

2 stops17h 51m

$332

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 9/22

7:00 am-3:42 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Fri 9/26

2:55 pm-9:57 pm

1 stop8h 02m

$352

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 9/22

6:23 pm-2:53 pm

2 stops19h 30m

San Juan Luis Munoz Marin Intl

Fri 9/26

3:05 pm-10:50 pm

1 stop8h 45m

$377

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 9/15

6:23 pm-2:53 pm

2 stops19h 30m

San Juan Luis Munoz Marin Intl

Tue 9/23

6:10 am-5:26 pm

2 stops12h 16m

$387

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Tue 10/21

9:49 am-8:38 pm

1 stop9h 49m

San Juan Luis Munoz Marin Intl

Sat 10/25

1:05 am-1:30 pm

2 stops13h 25m

$422

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Tue 10/21

5:27 am-2:25 pm

1 stop7h 58m

San Juan Luis Munoz Marin Intl

Sun 10/26

7:00 pm-9:51 am

2 stops15h 51m

$445

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 9/22

1:49 pm-2:11 pm

3 stops23h 22m

San Juan Luis Munoz Marin Intl

Fri 9/26

10:42 am-2:59 pm

2 stops29h 17m

$481

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 9/22

1:49 pm-8:56 pm

3 stops30h 07m

San Juan Luis Munoz Marin Intl

Fri 9/26

11:59 am-2:59 pm

3 stops28h 00m

$513

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Thu 9/18

5:25 am-10:00 pm

2 stops15h 35m

San Juan Luis Munoz Marin Intl

Thu 9/25

7:30 am-11:58 pm

2 stops17h 28m

$742

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 January, then you should wait until October to fly from McAllen, when ticket prices are also cheap, with an average price of $414.

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.

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from McAllen when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $557 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from McAllen for as low as $363 on momondo.

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

Direct flights

None
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
United AirlinesPriceFrom $324Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $354Free CancellationRating
7.2
10,000 reviews
Search American 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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