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Flights to San Juan Luis Munoz Marin Intl

£280 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 16/4. 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
09:20 - 23:49
LHR
-
SJU
18h 29m
1 stop
JetBlue Logo
05:15 - 06:55
SJU
-
LHR
21h 40m
1 stop
£397JetBlue
Thu, 26 Feb - Sun, 8 Mar
JetBlue Logo
09:20 - 21:56
LHR
-
SJU
16h 36m
1 stop
JetBlue Logo
23:40 - 09:30
SJU
-
LHR
29h 50m
1 stop
£399JetBlue
Mon, 2 Mar - Sat, 7 Mar
JetBlue Logo
08:05 - 04:11
LHR
-
SJU
24h 06m
1 stop
JetBlue Logo
04:15 - 21:40
SJU
-
LHR
13h 25m
1 stop
£404JetBlue
Sat, 28 Feb - Wed, 11 Mar
Icelandair Logo
13:05 - 02:07
MAN
-
SJU
18h 02m
2 stops
Icelandair Logo
07:25 - 11:40
SJU
-
MAN
23h 15m
2 stops
£716Icelandair
Wed, 15 Apr - Thu, 23 Apr
Aer Lingus Logo
12:20 - 02:39
BHX
-
SJU
19h 19m
2 stops
Aer Lingus Logo
06:25 - 11:50
SJU
-
BHX
24h 25m
2 stops
£875Aer Lingus
Thu, 30 Apr - Sat, 9 May
Aer Lingus Logo
20:20 - 16:35
EDI
-
SJU
24h 15m
2 stops
Aer Lingus Logo
18:10 - 19:50
SJU
-
EDI
21h 40m
2 stops
£964Aer Lingus
Mon, 2 Mar - Mon, 9 Mar
British Airways Logo
06:30 - 19:55
NCL
-
SJU
17h 25m
2 stops
British Airways Logo
18:01 - 14:55
SJU
-
NCL
16h 54m
2 stops
£1,004British Airways
Thu, 19 Mar - Mon, 23 Mar
British Airways Logo
07:30 - 19:55
EDI
-
SJU
16h 25m
2 stops
British Airways Logo
18:01 - 17:00
SJU
-
EDI
18h 59m
2 stops
£1,010British Airways
Thu, 5 Mar - Mon, 9 Mar
Icelandair Logo
12:35 - 03:51
GLA
-
SJU
19h 16m
2 stops
Icelandair Logo
14:25 - 09:55
SJU
-
GLA
15h 30m
2 stops
£1,050Icelandair
Thu, 26 Feb - Mon, 2 Mar
Iberia Logo
12:20 - 09:11
GLA
-
SJU
25h 51m
2 stops
Iberia Logo
15:44 - 14:50
SJU
-
GLA
18h 06m
2 stops
£1,191Iberia
Fri, 17 Apr - Sat, 25 Apr

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 14 February 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

Thu 26/2

09:20-23:49

1 stop18h 29m

San Juan Luis Munoz Marin Intl

Sun 8/3

05:15-06:55

1 stop21h 40m

£397

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 2/3

09:20-21:56

1 stop16h 36m

San Juan Luis Munoz Marin Intl

Sat 7/3

23:40-09:30

1 stop29h 50m

£399

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 28/2

08:05-04:11

1 stop24h 06m

San Juan Luis Munoz Marin Intl

Wed 11/3

04:15-21:40

1 stop13h 25m

£404

ManchesterSan Juan

MAN - SJU

MANSJU

Manchester

Wed 15/4

13:05-02:07

2 stops18h 02m

San Juan Luis Munoz Marin Intl

Thu 23/4

07:25-11:40

2 stops23h 15m

£716

BirminghamSan Juan

BHX - SJU

BHXSJU

Birmingham

Thu 30/4

12:20-02:39

2 stops19h 19m

San Juan Luis Munoz Marin Intl

Sat 9/5

06:25-11:50

2 stops24h 25m

£875

EdinburghSan Juan

EDI - SJU

EDISJU

Edinburgh Turnhouse

Mon 2/3

20:20-16:35

2 stops24h 15m

San Juan Luis Munoz Marin Intl

Mon 9/3

18:10-19:50

2 stops21h 40m

£964

Newcastle upon TyneSan Juan

NCL - SJU

NCLSJU

Newcastle upon Tyne

Thu 19/3

06:30-19:55

2 stops17h 25m

San Juan Luis Munoz Marin Intl

Mon 23/3

18:01-14:55

2 stops16h 54m

£1,004

EdinburghSan Juan

EDI - SJU

EDISJU

Edinburgh Turnhouse

Thu 5/3

07:30-19:55

2 stops16h 25m

San Juan Luis Munoz Marin Intl

Mon 9/3

18:01-17:00

2 stops18h 59m

£1,010

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 26/2

12:35-03:51

2 stops19h 16m

San Juan Luis Munoz Marin Intl

Mon 2/3

14:25-09:55

2 stops15h 30m

£1,050

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 17/4

12:20-09:11

2 stops25h 51m

San Juan Luis Munoz Marin Intl

Sat 25/4

15:44-14:50

2 stops18h 06m

£1,191

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £536.

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 £650 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 £514 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 £551 in September
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN LUIS MUNOZ MARIN INTL AIRPORT FROM LONDON HEATHROW AIRPORTDecember46% more expensiveIt costs about £954 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 AIRPORTDecember509% 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

£280

Best Round-Trip Price

£397

Fastest flight time

18h 57m

Popular in

July
The best one-way flight price to San Juan from United Kingdom in the last 72 hours is £280 (London Stansted 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 18h 57m (Edinburgh Turnhouse to San Juan Luis Munoz Marin Intl).
Search Deals
July 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 44 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 46% 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 February 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

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