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$305+ Cheap flights from McAllen (MFE) to San Juan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SJU
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheapflights Tip: The best prices from McAllen Miller Intl to San Juan are usually found in January or October, booked 3 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap 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 22, 2025.

Round-trip from

$305
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$451
From McAllen Miller Intl to San Juan
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 22, 2025.

This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/64:10 pmMFE - SJU
2 stops19h 35mAmerican Airlines
Sat 9/133:58 pmSJU - MFE
2 stops17h 39mAmerican Airlines
Deal found 4/22$305
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 5/149:50 amMFE - SJU
1 stop9h 48mUnited Airlines
Wed 5/282:05 amSJU - MFE
1 stop7h 48mUnited Airlines
Deal found 4/22$395
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/198:34 pmMFE - SJU
2 stops13h 57mMultiple Airlines
Fri 5/231:33 amSJU - MFE
2 stops34h 36mMultiple Airlines
Deal found 4/20$494
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:33 pmMFE - SJU
2 stops9h 14mDelta
Sat 5/316:15 amSJU - MFE
2 stops11h 34mDelta
Deal found 4/21$505

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 22, 2025.
Use the filters below to find and compare flights from McAllen to San Juan that are best for you.

Fly from

McAllen

Fly to

San Juan

Route

Depart

Return

Price

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Wed 5/14

10:31 am-10:59 am

2 stops23h 28m

San Juan Luis Munoz Marin Intl

Thu 5/29

6:10 am-12:06 am

2 stops18h 56m

$363

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Wed 5/14

9:50 am-8:38 pm

1 stop9h 48m

San Juan Luis Munoz Marin Intl

Wed 5/28

2:05 am-8:53 am

1 stop7h 48m

$395

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Mon 5/19

8:34 pm-11:31 am

2 stops13h 57m

San Juan Luis Munoz Marin Intl

Fri 5/23

1:33 am-11:09 am

2 stops34h 36m

$494

McAllenSan Juan

MFE - SJU

MFESJU

McAllen Miller Intl

Wed 5/14

12:33 pm-10:47 pm

2 stops9h 14m

San Juan Luis Munoz Marin Intl

Sat 5/31

6:15 am-4:49 pm

2 stops11h 34m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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

How far ahead should I book a flight from McAllen to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from McAllen to San Juan. Price data was last updated on April 18, 2025.

The price you pay for your flight from McAllen to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from McAllen to San Juan (average of $254). Flying from McAllen to San Juan in December is currently the most expensive (average of $336). 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.

What is the cheapest time of day to fly from MFE to SJU?

Find hourly flight availability from McAllen to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 38% on flights from McAllen to San Juan by exploring options for tickets in the afternoon.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 22, 2025.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Our cheapest airline available from McAllen to San Juan is American Airlines. Our recent data shows that you can find tickets from as low as $305 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $395 and $505 round-trip. American Airlines is currently priced 44% 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, September is the cheapest month in which you can book a flight from McAllen to San Juan (average of $254). Flying from McAllen to San Juan in December is currently the most expensive (average of $336). 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

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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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$324Average$603FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$346Average$529FlexibilityNo cancel feeOn-time71%

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