
Round-trip from | $284 (Kiwi.com) |
|---|---|
One-way from | $150 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $319 |
Fly from
Fly to
Route
Depart
Return
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Wed 8/26
7:20 am-6:30 pm
1 stop12h 10m
Calgary
Tue 9/1
1:56 pm-7:06 pm
Nonstop4h 10m
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Fri 8/14
2:50 pm-6:10 pm
Nonstop4h 20m
Calgary
Mon 8/24
7:00 am-10:48 pm
1 stop14h 48m
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Tue 6/2
5:00 am-11:32 am
1 stop7h 32m
Calgary
Tue 6/9
6:00 am-7:57 pm
1 stop12h 57m
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Sat 8/8
2:50 pm-6:10 pm
Nonstop4h 20m
Calgary
Sun 8/16
8:45 am-1:55 pm
Nonstop4h 10m
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Sat 8/8
7:50 pm-11:15 pm
Nonstop4h 25m
Calgary
Sun 8/16
9:40 pm-3:46 pm
1 stop17h 06m
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Fri 8/21
2:28 pm-10:59 pm
1 stop9h 31m
Calgary
Thu 8/27
5:30 pm-10:40 pm
Nonstop4h 10m
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Fri 10/23
2:50 pm-6:10 pm
Nonstop4h 20m
Calgary
Mon 10/26
7:45 am-6:17 pm
1 stop9h 32m
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Fri 10/9
8:15 am-5:10 pm
1 stop9h 55m
Calgary
Sun 10/11
5:30 pm-10:40 pm
Nonstop4h 10m
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Sat 9/5
2:50 pm-6:10 pm
Nonstop4h 20m
Calgary
Tue 9/8
7:00 am-4:28 pm
1 stop8h 28m
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Thu 5/28
10:45 am-8:30 pm
1 stop10h 45m
Calgary
Sun 5/31
7:45 am-7:09 pm
1 stop10h 24m
The price you pay for your flight from Houston to Calgary may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Houston to Calgary (average of $55). Flying from Houston to Calgary in June is currently the most expensive (average of $501). 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.
It’s typically best to fly out from Houston to Calgary in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their Houston to Calgary flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
About 17% of weekly flights between Houston and Calgary have experienced delays in the past year, with the average delay time being 133 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, WestJet have had the lowest number of delays on this route, with just 17% of flights being delayed.
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Boarding
Entertainment
Food
Comfort
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$257 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$107 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$121 | Average$330 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$160 | Average$327 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$222 | Average$379 | FlexibilityNo cancel fee | On-time68% |