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$144+ Cheap flights from McAllen (MFE) to Puerto Rico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SJU
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from McAllen to Puerto Rico

Cheapest flights from McAllen to Puerto Rico
Explore the most affordable flight options available from McAllen to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
MFE
-
SJU
1 stop7h 42m
United Airlines
Wed 9/27:00 am
SJU
-
MFE
1 stop9h 59m
United Airlines
Deal found 7/22$288
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am
MFE
-
SJU
1 stop7h 42m
United Airlines
Sat 9/127:00 am
SJU
-
MFE
1 stop7h 27m
United Airlines
Deal found 7/22$319
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:35 pm
MFE
-
SJU
2 stops22h 05m
American Airlines
Fri 9/256:00 am
SJU
-
MFE
2 stops16h 44m
American Airlines
Deal found 7/19$350
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:45 am
MFE
-
SJU
1 stop8h 09m
American Airlines
Sat 9/56:00 am
SJU
-
MFE
2 stops17h 02m
American Airlines
Deal found 7/19$375
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am
MFE
-
SJU
1 stop7h 42m
United Airlines
Fri 9/252:55 pm
SJU
-
MFE
1 stop8h 03m
United Airlines
Deal found 7/22$378
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am
MFE
-
SJU
2 stops15h 50m
United Airlines
Thu 10/297:05 am
SJU
-
MFE
2 stops15h 53m
United Airlines
Deal found 7/18$408
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:18 pm
MFE
-
SJU
2 stops16h 25m
American Airlines
Tue 8/253:44 pm
SJU
-
MFE
1 stop18h 04m
American Airlines
Deal found 7/20$414
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:57 pm
MFE
-
SJU
2 stops16h 22m
American Airlines
Wed 10/216:00 am
SJU
-
MFE
1 stop16h 46m
American Airlines
Deal found 7/19$439
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
MFE
-
SJU
1 stop7h 42m
United Airlines
Sat 9/52:55 pm
SJU
-
MFE
1 stop8h 04m
United Airlines
Deal found 7/22$440
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:19 am
MFE
-
SJU
1 stop9h 23m
United Airlines
Sun 9/207:00 am
SJU
-
MFE
1 stop9h 59m
United Airlines
Deal found 7/20$445
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:18 pm
MFE
-
SJU
2 stops16h 25m
American Airlines
Sat 8/223:44 pm
SJU
-
MFE
1 stop18h 04m
American Airlines
Deal found 7/18$448
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:19 am
MFE
-
CPX
2 stops11h 02m
United Airlines
Fri 9/2510:48 am
CPX
-
MFE
2 stops12h 10m
United Airlines
Deal found 7/21$1,558

Find flight deals from McAllen to Puerto Rico

Keep the following information in mind while searching for McAllen to Puerto Rico flight deals. Data was last updated July 23, 2026.

Round-trip from

$288
(United Airlines)

One-way from

$144
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$713
From McAllen Miller Intl to Puerto Rico
Search Deals
One-way flight from McAllen Miller Intl to Puerto Rico
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
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

Cheapest round-trip

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Tue 8/25

7:00 am-3:42 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Tue 9/1

1:00 am-3:59 pm

2 stops15h 59m

$348

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Sat 8/29

7:00 am-3:42 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Sat 9/12

7:00 am-3:59 pm

1 stop9h 59m

$350
Quickest round-trip

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 9/21

7:00 am-3:42 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Fri 9/25

2:55 pm-9:58 pm

1 stop8h 03m

$378

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Sat 8/29

7:00 am-3:42 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Sat 9/5

2:55 pm-9:59 pm

1 stop8h 04m

$440

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Sun 8/16

5:19 am-3:42 pm

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Sun 8/23

2:20 pm-9:59 pm

1 stop8h 39m

$494

McAllenCulebra

MFE - CPX

MFECPX

McAllen Miller Intl

Mon 9/21

5:19 am-5:21 pm

2 stops11h 02m

Culebra

Fri 9/25

10:48 am-9:58 pm

2 stops12h 10m

$1,558

McAllenVieques

MFE - VQS

MFEVQS

McAllen Miller Intl

Tue 9/1

7:00 am-6:30 pm

2 stops34h 30m

Vieques

Sat 9/5

7:30 am-1:27 pm

2 stops30h 57m

$5,476
Cheapest one-way

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 8/24

5:20 am-10:29 pm

2 stops16h 09m

$181
Quickest one-way

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Fri 8/28

9:40 am-8:38 pm

1 stop9h 58m

$209

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Thu 7/30

7:00 am-11:50 pm

2 stops15h 50m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from McAllen to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from McAllen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from McAllen to Puerto Rico

What is the cheapest month to book a flight from McAllen to Puerto Rico?

Currently, February is the cheapest month in which you can book a flight from McAllen to Puerto Rico (average of $431). Flying from McAllen to Puerto Rico in March is currently the most expensive (average of $1,270). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated July 23, 2026.
See what other customers who have flown with United Airlines and American Airlines from McAllen to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,024 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,832 reviews
United Airlines
7.4
Good
10,024 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from McAllen to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from McAllen to Puerto Rico?

    For a flight from McAllen to Puerto Rico, you will be flying from Miller Intl. McAllen Miller Intl (MFE) is just 2.0 mi from the center of the city.

  • How long is the flight from McAllen to Puerto Rico?

    Departing from McAllen to Puerto Rico will take you 7h 42m. McAllen and Puerto Rico are separated by a distance of 2121 mi.

  • What are the most popular routes from McAllen to Puerto Rico?

    When deciding which route to take from McAllen to Puerto Rico consider McAllen Miller Intl - San Juan Luis Munoz Marin Intl, McAllen Miller Intl - Culebra or McAllen Miller Intl - Vieques as they are the most popular.

  • Can I find deals for flights from McAllen to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on McAllen to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from McAllen to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from McAllen to Puerto Rico.

  • Can I find deals for business class flights from McAllen to Puerto Rico?

    Yes. Cheapflights offers flight deals from McAllen to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from McAllen to Puerto Rico?

    Currently, February is the cheapest month in which you can book a flight from McAllen to Puerto Rico (average of $431). Flying from McAllen to Puerto Rico in March is currently the most expensive (average of $1,270). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from McAllen to Puerto Rico

Discover the top 2 airlines that operate flights from McAllen to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$267Average$621FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$301Average$534FlexibilityNo cancel feeOn-time71%

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