Cheap flights to San Juan Luis Munoz Marin Intl Airport – Compare and Save

— SJU
28 Jun — 5 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to Luis Munoz Marin Intl in 2026

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 858,174 searches and data was last updated on 29 May 2026.

Return from

£557

One-way from

£335

Popular in

December

Cheapest in

February

Average price

£585
JetBlue
  • JetBlue
  • 9/10-17/10
  • 2 total stops
  • 32h 24m total
  • London to San Juan
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23/8
  • 23/8
  • 3 total stops
  • 47h 23m total
  • London to San Juan
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for return flights in May 2026
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Find flight deals to Luis Munoz Marin Intl Airport

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 29 May 2026.

Fri 9/1011:55
LHR
-
SJU
1 stop16h 54m
JetBlue
Sat 17/1013:00
SJU
-
LHR
1 stop15h 30m
JetBlue
Deal found 24/5£557
Fri 4/1208:05
LHR
-
SJU
1 stop23h 43m
JetBlue
Fri 11/1220:10
SJU
-
LHR
1 stop30h 45m
JetBlue
Deal found 24/5£587
Sat 7/1107:25
LHR
-
SJU
1 stop32h 58m
JetBlue
Sat 14/1107:00
SJU
-
LHR
1 stop19h 55m
JetBlue
Deal found 28/5£588
Tue 17/1107:25
LHR
-
SJU
1 stop17h 20m
JetBlue
Thu 26/1105:30
SJU
-
LHR
1 stop12h 10m
JetBlue
Deal found 27/5£609
Wed 11/1109:20
LHR
-
SJU
1 stop19h 05m
JetBlue
Tue 24/1113:20
SJU
-
LHR
1 stop16h 10m
JetBlue
Deal found 25/5£613
Wed 11/1112:20
LHR
-
SJU
1 stop17h 23m
JetBlue
Tue 24/1105:30
SJU
-
LHR
1 stop12h 10m
JetBlue
Deal found 29/5£614
Wed 11/1109:20
LHR
-
SJU
1 stop19h 05m
JetBlue
Mon 23/1103:15
SJU
-
LHR
1 stop14h 25m
JetBlue
Deal found 28/5£615
Fri 4/908:40
LHR
-
SJU
1 stop30h 20m
JetBlue
Sun 13/906:00
SJU
-
LHR
1 stop33h 45m
JetBlue
Deal found 28/5£616
Mon 16/1112:20
LHR
-
SJU
1 stop17h 23m
JetBlue
Tue 1/1214:41
SJU
-
LHR
1 stop12h 14m
JetBlue
Deal found 27/5£630
Fri 4/914:00
LGW
-
SJU
1 stop16h 54m
Multiple Airlines
Sat 12/903:00
SJU
-
LGW
1 stop26h 00m
Multiple Airlines
Deal found 28/5£634
Tue 17/1107:25
LHR
-
SJU
1 stop17h 20m
JetBlue
Fri 27/1115:25
SJU
-
LHR
1 stop14h 05m
JetBlue
Deal found 27/5£639
Fri 30/1007:25
LHR
-
SJU
1 stop21h 18m
Multiple Airlines
Sun 8/1115:31
SJU
-
LHR
1 stop13h 29m
Multiple Airlines
Deal found 28/5£641

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