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 | $189 (Kiwi.com) |
One-way from | $102 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $387 |
Good round-trip deal | $363 or less |
Good one-way deal | $176 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Mon 2/2
3:04 pm-9:26 pm
Nonstop4h 22m
San Juan Luis Munoz Marin Intl
Fri 2/6
2:05 am-11:04 am
1 stop10h 59m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Mon 1/19
3:04 pm-9:26 pm
Nonstop4h 22m
San Juan Luis Munoz Marin Intl
Fri 1/23
7:45 am-10:51 am
Nonstop5h 06m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Fri 1/30
11:59 pm-6:11 am
Nonstop4h 12m
San Juan Luis Munoz Marin Intl
Mon 2/2
7:45 am-10:51 am
Nonstop5h 06m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Fri 11/21
3:04 pm-9:26 pm
Nonstop4h 22m
San Juan Luis Munoz Marin Intl
Mon 11/24
2:05 am-10:05 am
1 stop10h 00m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Tue 11/25
3:04 pm-9:26 pm
Nonstop4h 22m
San Juan Luis Munoz Marin Intl
Tue 12/2
7:45 am-10:51 am
Nonstop5h 06m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Mon 12/8
3:04 pm-9:26 pm
Nonstop4h 22m
San Juan Luis Munoz Marin Intl
Thu 12/11
7:45 am-10:51 am
Nonstop5h 06m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Thu 1/22
8:23 am-9:00 pm
1 stop10h 37m
San Juan Luis Munoz Marin Intl
Mon 1/26
2:05 am-11:04 am
1 stop10h 59m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Wed 11/26
3:04 pm-9:26 pm
Nonstop4h 22m
San Juan Luis Munoz Marin Intl
Mon 12/1
7:45 am-10:51 am
Nonstop5h 06m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Mon 1/19
7:05 am-5:17 pm
1 stop8h 12m
HoustonSan Juan
IAH - SJU
IAHSJU
Houston George Bush Intcntl
Tue 2/10
11:32 am-9:55 am
2 stops20h 23m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 $115). Flying from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $178). 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 50% 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.
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Food
Overall
Boarding
Entertainment
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$286 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$128 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$175 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$192 | Average$483 | FlexibilityNo cancel fee | On-time69% |