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San Juan

$90+ Cheap flights from Mesa, AZ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJU
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from Mesa to San Juan

Cheapest flights from Mesa to San Juan
Explore the most affordable flight options available from Mesa to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

This Priceline deal was found by Cheapflights users on 12/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:59 amPHX - SJU
1 stop29h 24mFrontier
Mon 1/56:00 amSJU - PHX
1 stop20h 44mFrontier
Deal found 12/29$572
This Priceline deal was found by Cheapflights users on 12/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:12 pmPHX - SJU
1 stop9h 22mFrontier
Thu 1/12:44 pmSJU - PHX
1 stop29h 21mFrontier
Deal found 12/28$584
This Frontier deal was found by Cheapflights users on 12/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:12 pmPHX - SJU
1 stop9h 22mFrontier
Mon 1/510:33 amSJU - PHX
1 stop16h 11mFrontier
Deal found 12/28$622
This Kiwi.com deal was found by Cheapflights users on 12/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:42 amPHX - SJU
2 stops29h 31mMultiple Airlines
Tue 1/67:05 pmSJU - PHX
1 stop24h 38mMultiple Airlines
Deal found 12/28$673
This American Airlines deal was found by Cheapflights users on 12/27. 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 12/313:25 pmPHX - SJU
1 stop10h 35mAmerican Airlines
Wed 1/76:30 amSJU - PHX
1 stop13h 38mAmerican Airlines
Deal found 12/27$685
This CheapOair deal was found by Cheapflights users on 12/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:28 pmPHX - SJU
1 stop17h 07mJetBlue
Tue 1/62:00 pmSJU - PHX
1 stop33h 49mJetBlue
Deal found 12/28$697
This JetBlue deal was found by Cheapflights users on 12/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:59 pmPHX - SJU
1 stop12h 02mJetBlue
Fri 1/211:40 amSJU - PHX
1 stop13h 05mJetBlue
Deal found 12/28$714
This JetBlue deal was found by Cheapflights users on 12/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:59 pmPHX - SJU
1 stop7h 44mJetBlue
Sat 1/106:01 amSJU - PHX
1 stop9h 06mJetBlue
Deal found 12/28$716
This Delta deal was found by Cheapflights users on 12/28. 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.
Mon 12/297:55 pmPHX - SJU
2 stops13h 01mDelta
Sat 1/106:15 amSJU - PHX
1 stop9h 09mDelta
Deal found 12/28$730
This American Airlines deal was found by Cheapflights users on 12/29. 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.
Mon 12/2911:59 pmPHX - SJU
1 stop10h 55mAmerican Airlines
Sat 1/101:24 pmSJU - PHX
1 stop14h 31mAmerican Airlines
Deal found 12/29$750
This JetBlue deal was found by Cheapflights users on 12/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:59 pmPHX - SJU
1 stop7h 44mJetBlue
Tue 12/301:10 pmSJU - PHX
1 stop12h 39mJetBlue
Deal found 12/28$754

Find flight deals from Mesa to San Juan

Keep the following information in mind while searching for Mesa to San Juan flight deals. Data was last updated December 31, 2025.

Round-trip from

$339
(Frontier)

One-way from

$90
(Frontier)

Popular in

December

Cheapest in

April

Average price

$560
From Mesa to San Juan
Search Deals
One-way flight from Mesa to San Juan
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mesa 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 December 31, 2025.
Use the filters below to find and compare flights from Mesa to San Juan that are best for you.

Fly from

Mesa

Fly to

San Juan

Route

Depart

Return

Price

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 2/2

11:40 am-12:35 am

2 stops9h 55m

San Juan Luis Munoz Marin Intl

Wed 2/18

5:40 am-2:40 pm

2 stops12h 00m

$398

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 2/23

7:15 am-9:50 pm

2 stops11h 35m

San Juan Luis Munoz Marin Intl

Wed 3/4

5:40 am-4:25 pm

2 stops13h 45m

$398

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 1/19

9:25 am-12:40 am

2 stops12h 15m

San Juan Luis Munoz Marin Intl

Tue 1/27

6:00 am-3:30 pm

2 stops12h 30m

$425

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 1/29

11:40 am-12:35 am

2 stops9h 55m

San Juan Luis Munoz Marin Intl

Tue 2/3

5:40 am-2:40 pm

2 stops12h 00m

$445

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 2/21

11:55 am-11:58 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Tue 2/24

7:30 am-9:17 pm

2 stops16h 47m

$450

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 1/30

10:19 pm-12:38 pm

1 stop11h 19m

San Juan Luis Munoz Marin Intl

Sun 2/1

6:01 am-12:15 pm

1 stop9h 14m

$455

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 1/16

11:59 pm-2:56 pm

1 stop11h 57m

San Juan Luis Munoz Marin Intl

Sun 1/25

6:01 am-12:15 pm

1 stop9h 14m

$455

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 2/20

2:00 pm-1:35 am

2 stops8h 35m

San Juan Luis Munoz Marin Intl

Tue 2/24

5:40 am-4:25 pm

2 stops13h 45m

$465

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 1/12

9:05 am-12:35 am

2 stops12h 30m

San Juan Luis Munoz Marin Intl

Thu 1/15

11:10 am-8:10 pm

2 stops12h 00m

$465

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 2/27

10:15 pm-5:15 pm

2 stops16h 00m

San Juan Luis Munoz Marin Intl

Tue 3/10

5:15 am-8:30 pm

2 stops18h 15m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 18 results
1
2

Best time to book a flight from Mesa to San Juan

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

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

Use this chart to determine the optimal time to book a round-trip flight from Mesa to San Juan. Price data was last updated on December 26, 2025.

To ensure you get the cheapest price possible for a flight from Mesa to San Juan, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, June is the cheapest month in which you can book a flight from Mesa to San Juan (average of $128). Flying from Mesa to San Juan in September is currently the most expensive (average of $359). 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 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 December 31, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Mesa to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,251 reviews
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,013 reviews
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,124 reviews
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,074 reviews
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,069 reviews
Southwest
8.0
Very good
4,251 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

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

    Airlines like Southwest and Delta fly from Mesa to San Juan in about 9h 03m. The time it takes to get you to your destination can typically vary by up to 52m. The distance between Mesa and San Juan is about 3010 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Mesa to San Juan one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Spirit Airlines and JetBlue, as they are both options that can get you from Mesa to San Juan for a low price.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Mesa to San Juan (average of $128). Flying from Mesa to San Juan in September is currently the most expensive (average of $359). 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 7 airlines flying from Mesa to San Juan

Discover the top 7 airlines that operate flights from Mesa 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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$149Average$351FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$170Average$383FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$243Average$396FlexibilityNo cancel feeOn-time62%
DeltaCheapest$368Average$470FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$385Average$543FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$405Average$530FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$435Average$582FlexibilityNo cancel feeOn-time63%

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