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San Juan

$318+ Cheap flights from McAllen (MFE) to San Juan

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SJU
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from McAllen to San Juan

Cheapest flights from McAllen to San Juan
Explore the most affordable flight options available from McAllen to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This American Airlines deal was found by Cheapflights users on 3/31. 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 8/298:01 pm
MFE
-
SJU
1 stop18h 01m
American Airlines
Sat 9/53:42 pm
SJU
-
MFE
1 stop18h 09m
American Airlines
Deal found 3/31$388
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Thu 4/167:00 am
MFE
-
SJU
1 stop7h 42m
United Airlines
Tue 4/212:55 pm
SJU
-
MFE
1 stop9h 04m
United Airlines
Deal found 3/28$392
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/37:00 am
MFE
-
SJU
1 stop7h 42m
United Airlines
Wed 5/62:55 pm
SJU
-
MFE
1 stop9h 04m
United Airlines
Deal found 3/29$427
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:25 am
MFE
-
SJU
2 stops14h 05m
Delta
Tue 6/27:30 am
SJU
-
MFE
2 stops17h 29m
Delta
Deal found 3/28$437
This American Airlines deal was found by Cheapflights users on 3/29. 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.
Tue 5/265:25 pm
MFE
-
SJU
2 stops15h 14m
American Airlines
Mon 6/112:44 am
SJU
-
MFE
1 stop10h 15m
American Airlines
Deal found 3/29$446
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 4/227:32 pm
MFE
-
SJU
1 stop8h 00m
American Airlines
Tue 4/287:00 pm
SJU
-
MFE
2 stops18h 29m
American Airlines
Deal found 3/30$451
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Thu 4/166:00 pm
MFE
-
SJU
2 stops14h 13m
American Airlines
Tue 4/217:00 pm
SJU
-
MFE
2 stops16h 02m
American Airlines
Deal found 3/28$483

Find flight deals from McAllen to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 1, 2026.

Round-trip from

$388
(American Airlines)

One-way from

$318
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$528
From McAllen Miller Intl to San Juan
Search Deals
One-way flight from McAllen Miller Intl to San Juan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from McAllen to San Juan 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 April 1, 2026.
Use the filters below to find and compare flights from McAllen to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Thu 4/16

7:00 am-3:42 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Tue 4/21

2:55 pm-10:59 pm

1 stop9h 04m

$392

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Sun 5/3

7:00 am-3:42 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Wed 5/6

2:55 pm-10:59 pm

1 stop9h 04m

$427

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Tue 5/26

5:25 am-8:30 pm

2 stops14h 05m

San Juan Luis Munoz Marin Intl

Tue 6/2

7:30 am-11:59 pm

2 stops17h 29m

$437
Cheapest one-way
Quickest one-way

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 6/15

10:39 am-4:25 am

1 stop16h 46m

$318

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 6/15

8:44 am-3:58 pm

3 stops54h 14m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Sorted by cheapest first

Best time to book a flight from McAllen to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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 San Juan

What is the cheapest month to book a flight from McAllen to San Juan?

Currently, February is the cheapest month in which you can book a flight from McAllen to San Juan (average of $240). Flying from McAllen to San Juan in October is currently the most expensive (average of $449). 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.

How much does it cost to fly round-trip from McAllen to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated April 1, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from McAllen to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,529 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,529 reviews
United Airlines
7.4
Good
9,529 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,544 reviews
United Airlines
7.4
Good
9,529 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from McAllen to San Juan. 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 San Juan?

    Located just 2.0 mi from the city center, McAllen Miller Intl is the airport most travelers will use when flying to San Juan from McAllen. Booking flights from Miller Intl (MFE) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 2 different airlines.

  • How long is the flight from McAllen to San Juan?

    United Airlines can get you from McAllen to San Juan in just under 7h 42m. Your travel time can differ by up to . McAllen and San Juan are separated by a distance of 2121 mi.

  • What are the cheapest airlines flying from McAllen to San Juan round-trip?

    Our cheapest airline available from McAllen to San Juan is United Airlines. Our recent data shows that you can find tickets from as low as $267 on this airline. An additional option worth looking into is American Airlines, starting at $302. United Airlines is currently priced 54% below the average price you’ll pay for this route.

  • Can I find deals for flights from McAllen to San Juan that include hotel bookings?

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

  • How can I find direct flights from McAllen to San Juan?

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

  • Can I find deals for business class flights from McAllen to San Juan?

    Yes. Cheapflights offers flight deals from McAllen to San Juan 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 San Juan?

    Currently, February is the cheapest month in which you can book a flight from McAllen to San Juan (average of $240). Flying from McAllen to San Juan in October is currently the most expensive (average of $449). 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 San Juan

Discover the top 2 airlines that operate flights from McAllen to San Juan. 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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$267Average$563FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$302Average$548FlexibilityNo cancel feeOn-time71%

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