$1,237+ Cheap flights to Luis Munoz Marin Intl

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Flights to Luis Munoz Marin Intl in 2025

Find the latest flights to Luis Munoz Marin Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 16 September 2025.

Return from

$1,711

One-way from

$1,237

Popular in

December

Cheapest in

March

Average price

$2,443
American Airlines
  • American Airlines
  • 29/10-5/11
  • 4 total stops
  • 67h 51m total
  • Sydney to San Juan
United Airlines
  • United Airlines
  • 30/10
  • 1 total stop
  • 42h 46m total
  • Sydney to San Juan
Highest demand for flights based on searches. 16% potential increase in price ($697 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($112 potential savings vs. average return price).
Average for return flights in September 2025

Find flight deals to Luis Munoz Marin Intl Airport

Cheapest flights to Luis Munoz Marin Intl Airport
Explore the most affordable flight options available to Luis Munoz Marin Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.

Wed 29/1011:20SYD - SJU
2 stops38h 46mAmerican Airlines
Wed 5/1112:55SJU - SYD
2 stops29h 05mAmerican Airlines
Deal found 14/9$1,711
Wed 26/1111:20SYD - SJU
2 stops28h 24mAmerican Airlines
Mon 1/1211:00SJU - SYD
2 stops31h 00mAmerican Airlines
Deal found 15/9$1,726
Wed 29/1011:50SYD - SJU
1 stop23h 36mUnited Airlines
Wed 5/1115:46SJU - SYD
1 stop24h 14mUnited Airlines
Deal found 14/9$1,738
Wed 29/1010:20SYD - SJU
2 stops28h 16mAir Canada
Tue 4/1102:05SJU - SYD
3 stops40h 30mAir Canada
Deal found 14/9$2,286
Wed 29/1010:20SYD - SJU
3 stops40h 15mMultiple Airlines
Tue 4/1102:05SJU - SYD
3 stops40h 30mMultiple Airlines
Deal found 14/9$2,515
Wed 26/1111:20SYD - SJU
2 stops25h 06mUnited Airlines
Mon 1/1208:30SJU - SYD
3 stops33h 35mUnited Airlines
Deal found 15/9$2,814
Wed 26/1111:20SYD - SJU
2 stops43h 20mAir Canada
Mon 1/1217:50SJU - SYD
3 stops48h 45mAir Canada
Deal found 15/9$3,608

Cheapflights Fare Finder

 
Locate flights to Luis Munoz Marin Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 16 September 2025.
Use the filters below to find and compare flights to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 29/10

11:20-11:06

2 stops38h 46m

San Juan Luis Munoz Marin Intl

Wed 5/11

12:55-09:00

2 stops29h 05m

$1,711

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 29/10

11:50-20:26

1 stop23h 36m

San Juan Luis Munoz Marin Intl

Tue 4/11

02:05-09:05

2 stops40h 00m

$1,738

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 26/11

14:05-06:10

1 stop31h 05m

San Juan Luis Munoz Marin Intl

Mon 1/12

16:08-06:55

1 stop23h 47m

$1,741

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 29/10

10:20-23:36

2 stops28h 16m

San Juan Luis Munoz Marin Intl

Tue 4/11

02:05-09:35

3 stops40h 30m

$2,286

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

14:00-15:36

2 stops40h 36m

San Juan Luis Munoz Marin Intl

Mon 9/3

01:05-07:00

2 stops38h 55m

$2,374

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 30/10

09:40-16:33

2 stops45h 53m

$1,237

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 30/10

11:50-15:36

1 stop42h 46m

$1,237

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

11:20-21:26

2 stops25h 06m

$1,658

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

14:05-22:14

1 stop23h 09m

$2,440

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

21:15-23:55

3 stops65h 40m

$4,184

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Best time to book a flight to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl with our price prediction graph.
Estimated return 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 to San Juan Luis Munoz Marin Intl Airport

What are the cheapest airlines that fly to Luis Munoz Marin Intl?

The cheapest airlines flying from Sydney to Luis Munoz Marin Intl are American Airlines and United Airlines.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated 16 September 2025.
See what other customers who have flown with United Airlines and American Airlines to Puerto Rico have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.

FAQs about flying to Luis Munoz Marin Intl

  • Can I find cheaper flights to Luis Munoz Marin Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Luis Munoz Marin Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Luis Munoz Marin Intl?

    Based on reviews from Cheapflights users, American Airlines is rated the highest out of the airlines that fly to Luis Munoz Marin Intl.

  • Does San Juan Luis Munoz Marin Intl have car hire?

    Yes. Those touching down at San Juan Luis Munoz Marin Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Juan Luis Munoz Marin Intl?

    Yes. San Juan Luis Munoz Marin Intl has hotels nearby for those requiring accommodations. San Juan Airport Hotel is the closest property to San Juan Luis Munoz Marin Intl (0.0 km away from San Juan Luis Munoz Marin Intl).

See more FAQs

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