
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (Kiwi.com) |
One-way from | $138 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $308 |
Good round-trip deal | $287 or less |
Good one-way deal | $162 or less |
Fly from
Fly to
Route
Depart
Return
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Tue 4/21
1:27 pm-9:03 pm
1 stop6h 36m
Houston George Bush Intcntl
Tue 4/28
9:30 am-12:54 pm
Nonstop4h 24m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Tue 8/25
9:30 am-12:22 am
2 stops13h 52m
Houston George Bush Intcntl
Sat 8/29
5:15 am-6:30 pm
1 stop14h 15m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Wed 9/16
2:45 pm-11:31 pm
1 stop7h 46m
Houston George Bush Intcntl
Mon 9/21
2:50 pm-6:10 pm
Nonstop4h 20m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Sat 4/25
1:27 pm-9:03 pm
1 stop6h 36m
Houston George Bush Intcntl
Wed 4/29
9:30 am-12:54 pm
Nonstop4h 24m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Sat 5/2
6:40 am-8:18 pm
2 stops12h 38m
Houston George Bush Intcntl
Wed 5/6
5:24 am-5:10 pm
1 stop12h 46m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Wed 7/1
8:45 am-1:55 pm
Nonstop4h 10m
Houston George Bush Intcntl
Wed 7/8
2:38 pm-9:50 pm
1 stop8h 12m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 4/30
6:40 am-5:42 pm
1 stop10h 02m
Houston George Bush Intcntl
Tue 5/5
2:20 pm-8:40 pm
1 stop7h 20m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Wed 7/15
11:40 am-12:04 am
1 stop11h 24m
Houston George Bush Intcntl
Sun 8/2
2:50 pm-6:10 pm
Nonstop4h 20m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Sat 5/23
12:27 pm-10:17 pm
1 stop8h 50m
Houston George Bush Intcntl
Wed 5/27
11:34 am-8:05 pm
1 stop9h 31m
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Sun 5/3
8:45 am-1:55 pm
Nonstop4h 10m
Houston George Bush Intcntl
Sat 5/9
10:45 am-8:30 pm
1 stop10h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Calgary to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Calgary to Houston George Bush Intcntl Airport (average of $120). Flying from Calgary to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $199). 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 Calgary to Houston George Bush Intcntl Airport as you normally would.
About 13% of weekly flights between Calgary and Houston have experienced delays in the past year, with the average delay time being 135 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 11% of flights being delayed.
Food
Comfort
Overall
Entertainment
Boarding
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Overall
Entertainment
Boarding
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Overall
Entertainment
Boarding
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Overall
Entertainment
Boarding
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Overall
Entertainment
Boarding
Crew
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$311 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$128 | Average$273 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$141 | Average$297 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$152 | Average$317 | FlexibilityNo cancel fee | On-time60% |