
Round-trip from | $179 (Trip.com) |
|---|---|
One-way from | $114 (eDestinos) |
Popular in | December |
Cheapest in | September |
Average price | $283 |
Fly from
Fly to
Route
Depart
Return
Price
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 4/30
5:30 pm-10:40 pm
Nonstop4h 10m
Houston George Bush Intcntl
Wed 5/6
6:00 am-5:10 pm
1 stop12h 10m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 7/30
9:00 am-2:10 pm
Nonstop4h 10m
Houston George Bush Intcntl
Mon 8/3
3:00 pm-6:15 pm
Nonstop4h 15m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Wed 2/18
8:15 pm-8:23 pm
3 stops23h 08m
Houston George Bush Intcntl
Wed 2/25
6:20 pm-9:45 pm
Nonstop4h 25m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Tue 4/21
7:40 am-5:19 pm
1 stop8h 39m
Houston George Bush Intcntl
Sat 4/25
10:41 am-11:00 pm
2 stops13h 19m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Wed 4/22
6:40 am-5:42 pm
1 stop10h 02m
Houston George Bush Intcntl
Sat 4/25
6:26 am-11:00 pm
2 stops17h 34m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 2/19
6:00 am-4:24 pm
1 stop9h 24m
Houston George Bush Intcntl
Tue 2/24
11:55 am-12:14 am
1 stop13h 19m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Wed 4/22
6:25 am-4:24 pm
1 stop8h 59m
Houston George Bush Intcntl
Sat 4/25
7:00 am-8:28 pm
1 stop14h 28m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Fri 5/1
7:02 pm-5:40 am
1 stop9h 38m
Houston George Bush Intcntl
Sat 5/2
2:50 pm-6:10 pm
Nonstop4h 20m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 4/16
6:00 am-11:14 pm
1 stop16h 14m
Houston George Bush Intcntl
Mon 4/20
8:26 pm-1:53 pm
2 stops18h 27m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 4/30
5:30 pm-10:40 pm
Nonstop4h 10m
Houston George Bush Intcntl
Mon 5/4
6:37 am-5:20 pm
1 stop11h 43m
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Calgary to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, June is the cheapest month in which you can book a flight from Calgary to Houston (average of $111). Flying from Calgary to Houston in August is currently the most expensive (average of $192). 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 Calgary to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 13% of weekly flights between Calgary and Houston have experienced delays in the past year, with the average delay time being 129 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
Crew
Overall
Boarding
Food
Comfort
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Boarding
Food
Comfort
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Boarding
Food
Comfort
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Boarding
Food
Comfort
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Overall
Boarding
Food
Comfort
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$298 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$96 | Average$255 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$141 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$152 | Average$309 | FlexibilityNo cancel fee | On-time60% |