United's Economy Plus offers extra legroom seats, enhancing comfort on medium-haul flights.
United's Polaris Lounge in Houston offers showers and dining, perfect for pre-flight relaxation.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $169 (Priceline) |
One-way from | $87 (Mytrip) |
Popular in | December |
Cheapest in | January |
Average price | $263 |
Good round-trip deal | $359 or less |
Good one-way deal | $193 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Sun 1/18
8:08 pm-10:45 am
1 stop12h 37m
San Juan Luis Munoz Marin Intl
Thu 1/22
4:22 pm-10:51 pm
1 stop8h 29m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Sun 2/1
8:47 pm-3:06 pm
1 stop16h 19m
San Juan Luis Munoz Marin Intl
Sun 2/8
9:00 am-5:20 pm
1 stop10h 20m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Fri 2/20
9:40 pm-10:17 am
1 stop10h 37m
San Juan Luis Munoz Marin Intl
Mon 2/23
7:09 pm-5:12 pm
2 stops24h 03m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Fri 2/13
4:20 pm-10:17 am
1 stop15h 57m
San Juan Luis Munoz Marin Intl
Sat 2/21
11:52 am-8:45 pm
1 stop10h 53m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Sat 3/14
4:20 pm-8:43 am
1 stop15h 23m
San Juan Luis Munoz Marin Intl
Wed 3/18
1:45 am-10:18 am
1 stop9h 33m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Thu 1/15
5:27 pm-9:47 am
1 stop14h 20m
San Juan Luis Munoz Marin Intl
Mon 1/19
11:52 am-10:56 pm
1 stop13h 04m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Thu 3/19
11:10 am-11:23 pm
1 stop11h 13m
San Juan Luis Munoz Marin Intl
Fri 3/27
1:30 am-10:37 am
1 stop10h 07m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Sun 1/25
3:04 pm-9:26 pm
Nonstop4h 22m
San Juan Luis Munoz Marin Intl
Thu 1/29
7:45 am-10:51 am
Nonstop5h 06m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Mon 2/23
3:04 pm-9:26 pm
Nonstop4h 22m
San Juan Luis Munoz Marin Intl
Fri 2/27
7:40 am-10:46 am
Nonstop5h 06m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Mon 1/26
3:04 pm-9:26 pm
Nonstop4h 22m
San Juan Luis Munoz Marin Intl
Wed 1/28
3:46 pm-6:56 pm
Nonstop5h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport (average of $117). Flying from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 49% versus a flight in the evening.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Orlando (MCO) – chosen by Cheapflights users on 67% of 1-stop itineraries from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $220.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 7h 01m.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 08m.
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$340 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$120 | Average$277 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$121 | Average$285 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$175 | Average$474 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$192 | Average$487 | FlexibilityNo cancel fee | On-time69% |