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Flights to San Juan Luis Munoz Marin Intl

£234 Cheap flights to San Juan Luis Munoz Marin Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Juan Luis Munoz Marin Intl Airport departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to San Juan Luis Munoz Marin Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
08:05 - 00:29
LHR
-
SJU
20h 24m
1 stop
JetBlue Logo
19:40 - 06:55
SJU
-
LHR
31h 15m
1 stop
£397JetBlue
Fri, 27 Feb - Fri, 6 Mar
JetBlue Logo
12:20 - 22:31
LHR
-
SJU
14h 11m
1 stop
JetBlue Logo
05:01 - 21:40
SJU
-
LHR
12h 39m
1 stop
£407JetBlue
Tue, 24 Feb - Tue, 3 Mar
Aer Lingus Logo
13:05 - 02:39
BHX
-
SJU
18h 34m
2 stops
Aer Lingus Logo
17:15 - 07:40
SJU
-
BHX
33h 25m
2 stops
£745Aer Lingus
Thu, 30 Apr - Sat, 9 May
Aer Lingus Logo
19:45 - 00:29
MAN
-
SJU
32h 44m
2 stops
Aer Lingus Logo
05:55 - 07:35
SJU
-
MAN
21h 40m
2 stops
£797Aer Lingus
Sat, 28 Feb - Mon, 9 Mar
Iberia Logo
09:10 - 19:55
LCY
-
SJU
14h 45m
1 stop
Iberia Logo
18:10 - 14:05
SJU
-
LCY
15h 55m
1 stop
£850Iberia
Tue, 3 Mar - Wed, 18 Mar
Iberia Logo
09:10 - 19:55
LCY
-
SJU
14h 45m
1 stop
Iberia Logo
21:25 - 14:05
SJU
-
LCY
12h 40m
1 stop
£866Iberia
Mon, 9 Mar - Thu, 19 Mar
United Airlines Logo
11:30 - 12:17
EDI
-
SJU
28h 47m
1 stop
United Airlines Logo
07:30 - 09:30
SJU
-
EDI
22h 00m
2 stops
£882United Airlines
Fri, 13 Mar - Sun, 22 Mar
British Airways Logo
09:00 - 23:52
NCL
-
SJU
18h 52m
2 stops
British Airways Logo
13:30 - 11:25
SJU
-
NCL
17h 55m
2 stops
£893British Airways
Thu, 12 Mar - Thu, 19 Mar
United Airlines Logo
08:25 - 21:22
EDI
-
SJU
16h 57m
2 stops
United Airlines Logo
07:30 - 09:30
SJU
-
EDI
22h 00m
2 stops
£907United Airlines
Fri, 13 Mar - Sun, 22 Mar
British Airways Logo
06:25 - 21:21
GLA
-
SJU
19h 56m
2 stops
British Airways Logo
11:45 - 09:50
SJU
-
GLA
17h 05m
2 stops
£1,078British Airways
Wed, 10 Jun - Sun, 14 Jun

momondo Fare Finder

 
Locate flights to San Juan Luis Munoz Marin Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 29 January 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

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 27/2

08:05-00:29

1 stop20h 24m

San Juan Luis Munoz Marin Intl

Fri 6/3

19:40-06:55

1 stop31h 15m

£397

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 24/2

12:20-22:31

1 stop14h 11m

San Juan Luis Munoz Marin Intl

Tue 3/3

05:01-21:40

1 stop12h 39m

£407

BirminghamSan Juan

BHX - SJU

BHXSJU

Birmingham

Thu 30/4

13:05-02:39

2 stops18h 34m

San Juan Luis Munoz Marin Intl

Sat 9/5

17:15-07:40

2 stops33h 25m

£745

ManchesterSan Juan

MAN - SJU

MANSJU

Manchester

Sat 28/2

19:45-00:29

2 stops32h 44m

San Juan Luis Munoz Marin Intl

Mon 9/3

05:55-07:35

2 stops21h 40m

£797

LondonSan Juan

LCY - SJU

LCYSJU

London City

Tue 3/3

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Wed 18/3

18:10-14:05

1 stop15h 55m

£850

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 9/3

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

Thu 19/3

21:25-14:05

1 stop12h 40m

£866

EdinburghSan Juan

EDI - SJU

EDISJU

Edinburgh Turnhouse

Fri 13/3

11:30-12:17

1 stop28h 47m

San Juan Luis Munoz Marin Intl

Sun 22/3

07:30-09:30

2 stops22h 00m

£882

Newcastle upon TyneSan Juan

NCL - SJU

NCLSJU

Newcastle upon Tyne

Thu 12/3

09:00-23:52

2 stops18h 52m

San Juan Luis Munoz Marin Intl

Thu 19/3

13:30-11:25

2 stops17h 55m

£893

EdinburghSan Juan

EDI - SJU

EDISJU

Edinburgh Turnhouse

Fri 13/3

08:25-21:22

2 stops16h 57m

San Juan Luis Munoz Marin Intl

Sun 22/3

07:30-09:30

2 stops22h 00m

£907

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 10/6

06:25-21:21

2 stops19h 56m

San Juan Luis Munoz Marin Intl

Sun 14/6

11:45-09:50

2 stops17h 05m

£1,078

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Juan Luis Munoz Marin Intl Airport from

Flights to San Juan Luis Munoz Marin Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to San Juan Luis Munoz Marin Intl Airport to help you craft the best travel plan.

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel during the month of September, then book flights to San Juan Luis Munoz Marin Intl Airport from United Kingdom during February instead. Flights to San Juan Luis Munoz Marin Intl Airport in February, while not as cheap as those in September, still average around £530.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around £634 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from United Kingdom for as low as £508 on momondo.

Cheapest flights to San Juan Luis Munoz Marin Intl

Find the cheapest flights to San Juan Luis Munoz Marin Intl from your nearest city or airport
Find flights from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport
CHEAPEST MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LONDON HEATHROW AIRPORTSeptember16% cheaperFlying from London Heathrow Airport to San Juan Luis Munoz Marin Intl Airport costs on average just £535 in September
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LONDON HEATHROW AIRPORTDecember49% more expensiveIt costs about £947 for flights to San Juan Luis Munoz Marin Intl Airport from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LONDON HEATHROW AIRPORTDecember435% more users visitedMore momondo users searched in flights to San Juan Luis Munoz Marin Intl Airport from London Heathrow Airport in December than any other month

Cheap San Juan Luis Munoz Marin Intl Airport flight deals and tips

Summary info about San Juan Luis Munoz Marin Intl Airport flight prices, duration and airlines

Best One-Way Price

£234

Best Round-Trip Price

£397

Fastest flight time

14h 45m

Popular in

December
The best one-way flight price to San Juan from United Kingdom in the last 72 hours is £234 (London Gatwick to San Juan Luis Munoz Marin Intl).
Search Deals
The best round-trip flight price to San Juan from United Kingdom in the last 72 hours is £397 (London Heathrow to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to San Juan from United Kingdom takes 14h 45m (London City to San Juan Luis Munoz Marin Intl).
Search Deals
December has the highest demand for flights to San Juan, with a 3% price increase on average.
Search Deals

Frequently asked questions about flying to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

In general, when looking for the cheapest flight to San Juan Luis Munoz Marin Intl Airport, try to choose a flight departing in September for the best deal.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

On average, from most locations, when planning your trip to San Juan Luis Munoz Marin Intl Airport, try to book your flight in the region of 47 days in advance for the cheapest prices.

Is there an alternative airport near San Juan Luis Munoz Marin Intl Airport?

Finding an alternative and possibly cheaper destination airport near San Juan Luis Munoz Marin Intl Airport is possible. If you are planning a flight to San Juan Luis Munoz Marin Intl Airport, consider booking flights to San Juan Isla Grande Airport (1 mi from San Juan city centre), Ceiba J. Aponte de la Torre Airport (34 mi from San Juan city centre), Ponce Mercedita Airport (43 mi from San Juan city centre), Vieques Airport (46 mi from San Juan city centre) or Culebra Airport (54 mi from San Juan city centre).

Is there a cheaper alternative to flying into San Juan?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in San Juan is Culebra Airport where the average price is £65. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to San Juan Luis Munoz Marin Intl Airport?

JetBlue, Iberia and Icelandair are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport according to our data. JetBlue is the first choice among our users, with 43% of people opting to fly with this airline when travelling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 10 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights to San Juan Luis Munoz Marin Intl Airport?

Prices for flights to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to San Juan Luis Munoz Marin Intl Airport?

As of January 2026, there are 14 operators available to choose from for flights to San Juan Luis Munoz Marin Intl Airport.

How old do you have to be to fly to San Juan Luis Munoz Marin Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to San Juan Luis Munoz Marin Intl Airport.

What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Rio Grande
Carolina
Fajardo
Dorado

Why use momondo?

Why should I use momondo to find a flight deal to San Juan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan.

Can I find flights to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to San Juan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to San Juan.

I’m not ready to book a flight to San Juan right now. Can momondo alert me if prices change?

Price alerts on flights to San Juan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to San Juan Luis Munoz Marin Intl Airport SJU

Popular Flights to San Juan Luis Munoz Marin Intl Airport

Popular routes according to searches in the past day on momondo
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