In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 55.0 mm.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Luton Airport to San Juan Luis Munoz Marin Intl Airport as you normally would.

Can I find deals for flights from Luton to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on Luton to Luis Munoz Marin Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Luton to Luis Munoz Marin Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Luis Munoz Marin Intl.

Can I find deals for business class flights from Luton to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from Luton to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£352+ Cheap Flights from London Luton Airport to San Juan Luis Munoz Marin Intl Airport

Cheap flight deals from Luton to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Luton to Luis Munoz Marin Intl
Explore the most affordable flight options available from Luton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Wed 25/1118:35 -

2 stops35h 36m

Tue 1/1221:35 -

1 stop19h 15m

Deal found 27/10£637

Tue 10/1107:45 -

2 stops35h 18m

Tue 24/1118:10 -

1 stop16h 05m

Deal found 26/10£660

Thu 3/1206:00 -

2 stops23h 58m

Sun 6/1218:10 -

1 stop16h 05m

Deal found 30/10£666

Tue 1/1221:30 -

3 stops32h 28m

Tue 8/1218:20 -

2 stops22h 30m

Deal found 27/10£678

Sun 6/1206:55 -

3 stops23h 03m

Thu 10/1218:20 -

2 stops23h 45m

Deal found 27/10£685

Tue 17/1116:35 -

3 stops35h 03m

Tue 24/1112:50 -

2 stops21h 25m

Deal found 30/10£687

Thu 12/1106:50 -

1 stop17h 10m

Thu 26/1121:35 -

1 stop19h 15m

Deal found 27/10£712

Find flight deals from Luton to Luis Munoz Marin Intl

Round-trip from	£572
One-way from	£352
Popular in	December
Cheapest in	February
Average price	£613

27/2-5/3
4 total stops
61h 25m total
London to San Juan

Search Deals

11/12-31/12
3 total stops
23h 58m total
London to San Juan

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Sat 14/11

06:30-12:36

2 stops34h 06m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£364

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Wed 9/12

07:30-01:58

3 stops46h 28m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£369

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Mon 7/12

14:50-01:58

2 stops39h 08m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£372

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Fri 13/11

15:35-12:36

2 stops49h 01m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£373

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Fri 6/11

15:35-12:36

2 stops49h 01m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£390

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Thu 12/11

21:30-23:38

3 stops54h 08m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£407

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Wed 18/11

07:15-12:36

2 stops33h 21m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£424

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Mon 23/11

14:35-02:11

3 stops39h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£428

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Wed 11/11

06:00-12:36

3 stops34h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£454

LondonSan Juan

LTN London Luton - SJU San Juan Luis Munoz Marin Intl

LTNSJU

London Luton

Sat 27/2

07:45-16:55

2 stops37h 10m

San Juan Luis Munoz Marin Intl

Fri 5/3

16:35-20:50

2 stops24h 15m

£572

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Luton to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Luton with our price prediction graph.

LTN-SJU

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.

Related info for your journey

Can I find deals for flights from Luton to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Luton to Luis Munoz Marin Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Luton to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Luis Munoz Marin Intl.
Can I find deals for business class flights from Luton to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Luton to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Bayamón

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Luis Munoz Marin Intl flight routes

Other flight options

Other flights from Luton

Popular flights

Alternative routes for Luton to Luis Munoz Marin Intl

Heathrow to Luis Munoz Marin Intl flights

Gatwick to Luis Munoz Marin Intl flights

Stansted to Luis Munoz Marin Intl flights

London City to Luis Munoz Marin Intl flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Luton to Luis Munoz Marin Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Luton to Luis Munoz Marin Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Luis Munoz Marin Intl from Luton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Luton to Luis Munoz Marin Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Luton Airport to San Juan Luis Munoz Marin Intl Airport from £352

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Luton to Luis Munoz Marin Intl

Cheapest flights from Luton to Luis Munoz Marin IntlExplore the most affordable flight options available from Luton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Explore the most affordable flight options available from Luton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Best flights from Luton to Luis Munoz Marin IntlDiscover carefully curated flight deals from Luton to Luis Munoz Marin Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Discover carefully curated flight deals from Luton to Luis Munoz Marin Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from Luton to Luis Munoz Marin IntlDiscover last-minute flight deals from Luton to Luis Munoz Marin Intl. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from Luton to Luis Munoz Marin Intl. Data last updated 31 October 2026 and is based on user searches.

One-way flights from Luton to Luis Munoz Marin IntlSearch for one-way flight options from Luton to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Search for one-way flight options from Luton to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Find flight deals from Luton to Luis Munoz Marin Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Best time to book a flight from Luton to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Luton with our price prediction graph.

Related info for your journey

Can I find deals for flights from Luton to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from Luton to Luis Munoz Marin Intl?

Can I find deals for business class flights from Luton to Luis Munoz Marin Intl?

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Luton to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Luis Munoz Marin Intl by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Luton to Luis Munoz Marin Intl by cabin class

Find flights from Luton to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Luis Munoz Marin Intl

Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.

Luton and Luis Munoz Marin Intl flights

Browse other Luton and Luis Munoz Marin Intl flight options. Last updated on 31 October 2026.

Other flights from Luton

Browse through other flights departing from Luton. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Luton to Luis Munoz Marin Intl
Explore the most affordable flight options available from Luton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Best flights from Luton to Luis Munoz Marin Intl
Discover carefully curated flight deals from Luton to Luis Munoz Marin Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from Luton to Luis Munoz Marin Intl
Discover last-minute flight deals from Luton to Luis Munoz Marin Intl. Data last updated 31 October 2026 and is based on user searches.

One-way flights from Luton to Luis Munoz Marin Intl
Search for one-way flight options from Luton to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.