💰 Cheapest
⚡ Fastest
🕐 Earliest
Showing 25
of 185
live flights
Frontier Airlines
F9-1742
09:40
07/14/2026
IAH
George Bush Intercontinental Houston Airport
14h 27m
1 Stop
⏱ RDU · 6h 47m RDU Airport
00:07
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹18,377
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-4978
19:23
07/14/2026
IAH
George Bush Intercontinental Houston Airport
15h 53m
1 Stop
⏱ MCO · 9h 10m MCO Airport
11:16
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹18,379
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-1418
13:29
07/14/2026
IAH
George Bush Intercontinental Houston Airport
12h 46m
1 Stop
⏱ MCO · 6h 11m MCO Airport
02:15
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹18,379
per person
Select →
✕ Non-refundable 🔥 Last 2 seats
Frontier Airlines
F9-1068
20:37
07/14/2026
IAH
George Bush Intercontinental Houston Airport
27h 51m
1 Stop
⏱ MIA · 21h 2m MIA Airport
00:28
07/16/2026
+2
SJU
Luis Munoz Marin International Airport
₹18,907
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-1418
13:29
07/14/2026
IAH
George Bush Intercontinental Houston Airport
21h 47m
1 Stop
⏱ MCO · 15h 9m MCO Airport
11:16
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹18,907
per person
Select →
✕ Non-refundable 🔥 Last 2 seats
13:00
07/14/2026
IAH
George Bush Intercontinental Houston Airport
10h 20m
1 Stop
⏱ FLL · 4h 14m FLL Airport
23:20
07/14/2026
SJU
Luis Munoz Marin International Airport
₹19,681
per person
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✕ Non-refundable 🔥 Last 2 seats 5 fare options
07:24
07/14/2026
IAH
George Bush Intercontinental Houston Airport
16h 50m
2 Stops
⏱ FLL · 4h 48m FLL Airport ⏱ TPA · 4h 24m TPA Airport
00:14
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹20,390
per person
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✕ Non-refundable 4 fare options
07:24
07/14/2026
IAH
George Bush Intercontinental Houston Airport
15h 56m
1 Stop
⏱ FLL · 9h 50m FLL Airport
23:20
07/14/2026
SJU
Luis Munoz Marin International Airport
₹20,913
per person
Select →
✕ Non-refundable 🔥 Last 2 seats
Frontier Airlines
F9-1496
08:20
07/14/2026
IAH
George Bush Intercontinental Houston Airport
7h 45m
1 Stop
⏱ FLL · 1h 16m FLL Airport
16:05
07/14/2026
SJU
Luis Munoz Marin International Airport
₹22,159
per person
Select →
✕ Non-refundable
Southwest Airlines
WN-104
19:20
07/14/2026
HOU
George Bush Intercontinental Houston Airport
00:50
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹22,375
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 14 fare options
American Airlines
AA-1931
18:12
07/14/2026
IAH
George Bush Intercontinental Houston Airport
15h 33m
1 Stop
⏱ MIA · 9h 12m MIA Airport
09:45
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹22,487
per person
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✕ Non-refundable 12 fare options
13:00
07/14/2026
IAH
George Bush Intercontinental Houston Airport
7h 27m
1 Stop
⏱ FLL · 1h 22m FLL Airport
20:27
07/14/2026
SJU
Luis Munoz Marin International Airport
₹22,649
per person
Select →
✕ Non-refundable 5 fare options
Frontier Airlines
F9-3068
16:21
07/14/2026
IAH
George Bush Intercontinental Houston Airport
24h 19m
1 Stop
⏱ BWI · 15h 59m BWI Airport
16:40
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹22,689
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-1418
13:29
07/14/2026
IAH
George Bush Intercontinental Houston Airport
28h 2m
1 Stop
⏱ MCO · 21h 15m MCO Airport
17:31
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹22,689
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-1418
13:29
07/14/2026
IAH
George Bush Intercontinental Houston Airport
25h 34m
1 Stop
⏱ MCO · 18h 54m MCO Airport
15:03
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹22,689
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-4978
19:23
07/14/2026
IAH
George Bush Intercontinental Houston Airport
19h 40m
1 Stop
⏱ MCO · 12h 55m MCO Airport
15:03
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹22,689
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-4978
19:23
07/14/2026
IAH
George Bush Intercontinental Houston Airport
22h 8m
1 Stop
⏱ MCO · 15h 16m MCO Airport
17:31
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹22,689
per person
Select →
✕ Non-refundable
Southwest Airlines
WN-2037
19:40
07/14/2026
HOU
George Bush Intercontinental Houston Airport
13h 20m
1 Stop
⏱ MCO · 6h 50m MCO Airport
09:00
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹23,766
per person
Select →
✓ Refundable 🔥 Last 3 seats 9 fare options
Southwest Airlines
WN-437
14:00
07/14/2026
HOU
George Bush Intercontinental Houston Airport
9h 50m
2 Stops
⏱ BHM · 0h 40m BHM Airport ⏱ TPA · 1h 50m TPA Airport
23:50
07/14/2026
SJU
Luis Munoz Marin International Airport
₹23,766
per person
Select →
✕ Non-refundable 2 fare options
Southwest Airlines
WN-2088
10:30
07/14/2026
HOU
George Bush Intercontinental Houston Airport
13h 20m
1 Stop
⏱ TPA · 7h 0m TPA Airport
23:50
07/14/2026
SJU
Luis Munoz Marin International Airport
₹23,766
per person
Select →
✕ Non-refundable 3 fare options
07:24
07/14/2026
IAH
George Bush Intercontinental Houston Airport
13h 3m
1 Stop
⏱ FLL · 6h 58m FLL Airport
20:27
07/14/2026
SJU
Luis Munoz Marin International Airport
₹24,022
per person
Select →
✕ Non-refundable
16:42
07/14/2026
IAH
George Bush Intercontinental Houston Airport
27h 45m
1 Stop
⏱ FLL · 21h 40m FLL Airport
20:27
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹24,028
per person
Select →
✕ Non-refundable 🔥 Last 4 seats 4 fare options
07:24
07/14/2026
IAH
George Bush Intercontinental Houston Airport
7h 18m
1 Stop
⏱ FLL · 1h 18m FLL Airport
14:42
07/14/2026
SJU
Luis Munoz Marin International Airport
₹24,969
per person
Select →
✕ Non-refundable 5 fare options
Frontier Airlines
F9-4978
19:23
07/14/2026
IAH
George Bush Intercontinental Houston Airport
24h 19m
1 Stop
⏱ MCO · 17h 30m MCO Airport
19:42
07/15/2026
+1
SJU
Luis Munoz Marin International Airport
₹25,526
per person
Select →
✕ Non-refundable
Frontier Airlines
F9-3136
21:58
07/14/2026
IAH
George Bush Intercontinental Houston Airport
32h 46m
1 Stop
⏱ ORD · 23h 55m ORD Airport
06:44
07/16/2026
+2
SJU
Luis Munoz Marin International Airport
₹25,526
per person
Select →
✕ Non-refundable
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Houston (IAH)
📍 George Bush Intercontinental Houston Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.984399795532227
📐 Longitude: -95.34140014648438
San Juan (SJU)
📍 Luis Munoz Marin International Airport
🌍 Puerto Rico
🕐 GMT -4
📐 Latitude: 18.4393997192
📐 Longitude: -66.0018005371
✈ Distance: Houston, TX,USA to San Juan,Puerto Rico — 3227.93 km
📅 Results on this page are loaded for 14 Jul 2026 . Click Load more flights to expand the full list on this page.
Houston to San Juan — what to expect when booking
The IAH–SJU route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Houston, TX,USA and San Juan,Puerto Rico is approximately
3227.93 km .
Before you book
Compare nearby dates The date strip above lets you scan nearby fares without restarting the search.
Load the full list Route page starts with 25 flights for speed. Load more brings the complete list onto this page.
Check fare details Each result shows baggage, refundability and fare details before you proceed.
More flights from Houston (IAH)
152 routes
More flights from San Juan (SJU)
43 routes
❓ Frequently asked questions — Houston to San Juan flights
▼ Is it worth booking Houston to San Juan flights in advance?
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
▼ How far is Houston from San Juan by air?
The straight-line distance between Houston, TX,USA (IAH) and San Juan,Puerto Rico (SJU) is approximately 3227.93 km. Actual flying distance may vary slightly depending on routing.
▼ Are there non-stop flights from IAH to SJU?
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
▼ What is the cheapest day to fly from Houston to San Juan?
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.