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$1,681+ Cheap flights to Luis Munoz Marin Intl

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
— SJU
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Luis Munoz Marin Intl in 2026

Enter your travel dates to find the best prices.

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 14 August 2026.

Tue 8/1209:20 -
2 stops30h 16m
Wed 23/1206:35 -
2 stops35h 30m
Deal found 12/8$1,681
Sat 26/909:30 -
2 stops25h 08m
Sat 3/1007:00 -
2 stops58h 00m
Deal found 11/8$1,750
Sun 27/909:15 -
2 stops27h 04m
Sun 4/1007:00 -
2 stops33h 50m
Deal found 13/8$2,184
Sun 27/912:00 -
1 stop40h 45m
Sun 4/1011:51 -
2 stops29h 14m
Deal found 13/8$2,321
Tue 8/1207:20 -
3 stops29h 18m
Tue 22/1212:36 -
2 stops29h 24m
Deal found 12/8$2,881
Wed 12/817:50 -
2 stops67h 25m
Sun 16/819:24 -
2 stops45h 41m
Deal found 11/8$2,925
Wed 12/809:30 -
2 stops41h 24m
Sun 16/814:20 -
2 stops26h 40m
Deal found 10/8$2,982
Sun 27/912:00 -
3 stops35h 24m
Sun 4/1011:51 -
2 stops29h 14m
Deal found 13/8$3,007
Mon 7/1219:40 -
3 stops30h 04m
Tue 22/1212:36 -
2 stops29h 24m
Deal found 12/8$3,041
Sat 26/909:10 -
2 stops25h 37m
Sat 3/1015:35 -
1 stop24h 20m
Deal found 11/8$3,086

Find flight deals to Luis Munoz Marin Intl Airport

Find the latest flights to Luis Munoz Marin Intl in 2026, 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 14 August 2026.

Return from

$1,681

One-way from

$6,264
United Airlines
  • United Airlines
  • 8/12-23/12
  • 4 total stops
  • 65h 46m total
  • Sydney to San Juan
Search Deals
20/8
  • 20/8
  • 3 total stops
  • 46h 05m total
  • Sydney to San Juan
Search Deals

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 14 August 2026.
Use the filters below to find and compare flights to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Mon 7/12

11:50-13:17

2 stops40h 27m

San Juan Luis Munoz Marin Intl

Tue 22/12

06:35-09:05

2 stops35h 30m

$1,681

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Tue 8/12

09:20-21:26

1 stop27h 06m

San Juan Luis Munoz Marin Intl

Wed 23/12

06:35-09:05

2 stops35h 30m

$1,681

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Sun 27/9

09:15-22:19

2 stops27h 04m

San Juan Luis Munoz Marin Intl

Sun 4/10

07:00-07:50

2 stops33h 50m

$2,184
Fastest return journey

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Sun 24/1

14:05-23:59

2 stops24h 54m

San Juan Luis Munoz Marin Intl

Mon 8/2

14:52-12:25

3 stops30h 33m

$2,683

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Sun 27/9

12:00-09:24

3 stops35h 24m

San Juan Luis Munoz Marin Intl

Sun 4/10

11:51-08:05

2 stops29h 14m

$3,007

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Mon 7/12

19:40-10:44

3 stops30h 04m

San Juan Luis Munoz Marin Intl

Tue 22/12

12:36-09:00

2 stops29h 24m

$3,041

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Tue 8/12

07:20-21:38

3 stops29h 18m

San Juan Luis Munoz Marin Intl

Wed 23/12

11:41-10:20

3 stops31h 39m

$3,108

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Fri 1/1

07:00-23:56

2 stops31h 56m

San Juan Luis Munoz Marin Intl

Fri 8/1

06:00-06:25

2 stops33h 25m

$3,510

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Fri 1/1

06:55-21:26

3 stops29h 31m

San Juan Luis Munoz Marin Intl

Fri 8/1

14:52-09:00

2 stops27h 08m

$3,659
Cheapest one-way

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Thu 20/8

09:05-17:10

3 stops46h 05m

$6,264

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 airline flying from Sydney to Luis Munoz Marin Intl is 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 14 August 2026.
See what other customers who have flown with United Airlines to Puerto Rico have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,109 reviews
Check prices

Crew

8.1

Food

6.7

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
10,109 reviews
United Airlines
7.4
Good
10,109 reviews
Check prices

Crew

8.1

Food

6.7

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

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

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, United Airlines is rated the highest out of the airlines that fly to Luis Munoz Marin Intl.

  • What is the cheapest airport to fly to in Luis Munoz Marin Intl?

    San Juan Luis Munoz Marin Intl is currently the cheapest airport to fly to in Luis Munoz Marin Intl. One-way flights to San Juan Luis Munoz Marin Intl typically cost $104, while return flights cost around $264.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights to Luis Munoz Marin Intl?

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Why should you use Cheapflights to find cheap flight tickets to Luis Munoz Marin Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Luis Munoz Marin Intl.

Can Cheapflights find flights to Luis Munoz Marin Intl with no change fees?

Certainly. Search results for flights to Luis Munoz Marin Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Luis Munoz Marin Intl become cheaper?

Yes, Cheapflights offers price alerts on Luis Munoz Marin Intl flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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