Frontier offers extra comfort seats with 32” separation for a fee, ideal for taller passengers.
Frontier's Board First option is available with carry-on purchase or Elite status, ensuring early boarding.

Round-trip from | $198 (Frontier) |
|---|---|
One-way from | $130 (Cheapflightsfares) |
Popular in | December |
Cheapest in | May |
Average price | $293 |
Fly from
Fly to
Route
Depart
Return
Price
CancúnHouston
CUN - IAH
CUNIAH
Cancun
Fri 2/20
2:00 pm-3:38 pm
Nonstop2h 38m
Houston George Bush Intcntl
Mon 2/23
9:45 am-1:02 pm
Nonstop2h 17m
CancúnHouston
CUN - IAH
CUNIAH
Cancun
Thu 1/29
2:04 pm-3:42 pm
Nonstop2h 38m
Houston George Bush Intcntl
Wed 2/4
10:25 pm-6:45 pm
1 stop19h 20m
CancúnHouston
CUN - IAH
CUNIAH
Cancun
Fri 1/23
2:04 pm-3:42 pm
Nonstop2h 38m
Houston George Bush Intcntl
Fri 2/6
7:36 pm-9:56 am
1 stop13h 20m
CancúnHouston
CUN - IAH
CUNIAH
Cancun
Fri 1/23
4:30 pm-10:53 pm
1 stop7h 23m
Houston George Bush Intcntl
Fri 2/6
6:05 pm-3:20 pm
1 stop20h 15m
CancúnHouston
CUN - IAH
CUNIAH
Cancun
Wed 1/28
1:21 pm-11:58 pm
1 stop11h 37m
Houston George Bush Intcntl
Sun 2/1
8:35 pm-9:13 am
1 stop11h 38m
CancúnHouston
CUN - IAH
CUNIAH
Cancun
Thu 4/16
1:00 pm-3:39 pm
Nonstop2h 39m
Houston George Bush Intcntl
Mon 4/20
9:45 am-12:02 pm
Nonstop2h 17m
CancúnHouston
CUN - IAH
CUNIAH
Cancun
Thu 2/19
12:28 pm-2:05 pm
Nonstop2h 37m
Houston George Bush Intcntl
Mon 2/23
8:05 am-11:25 am
Nonstop2h 20m
CancúnHouston
CUN - IAH
CUNIAH
Cancun
Thu 4/16
1:43 pm-4:16 pm
Nonstop2h 33m
Houston George Bush Intcntl
Sat 4/25
7:46 am-10:06 am
Nonstop2h 20m
CancúnHouston
CUN - IAH
CUNIAH
Cancun
Wed 5/13
1:43 pm-4:16 pm
Nonstop2h 33m
Houston George Bush Intcntl
Sun 5/17
5:03 pm-7:19 pm
Nonstop2h 16m
CancúnHouston
CUN - IAH
CUNIAH
Cancun
Wed 4/22
1:43 pm-4:16 pm
Nonstop2h 33m
Houston George Bush Intcntl
Sun 4/26
5:03 pm-7:19 pm
Nonstop2h 16m
To ensure you get the cheapest price possible for a flight from Cancún to Houston, you should look to book at least 67 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, April is the cheapest month in which you can book a flight from Cancún to Houston (average of $110). Flying from Cancún to Houston in January is currently the most expensive (average of $223). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cancún to Houston as you normally would.
About 9% of weekly flights between Cancún and Houston have experienced delays in the past year, with the average delay time being 127 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Southwest have had the lowest number of delays on this route, with just 7% of flights being delayed.
Entertainment
Boarding
Crew
Food
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Crew
Food
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Crew
Food
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Boarding
Crew
Food
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$260 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$207 | Average$313 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$415 | FlexibilityNo cancel fee | On-time63% |