Cheap Flights from Calgary, AB to Houston, TX from $121

Return flight: Houston – Calgary

On Cheapflightsplus.com you will find 6 direct and 722 connecting flights from Calgary to Houston. You can compare airfare deals from 7 airlines and multiple travel sites from $121, book and save on cheap plane tickets and last minute offers. Also check out YYC-HOU flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Calgary to Houston depends on and how to choose the most interesting flight option for you.

Distance between Calgary and Houston is 2849 miles. Time difference between the cities is 1h. Airplanes depart 00:20 to 23:55 from 1 Calgary airport and arrive 00:20 to 23:55 to 15 Houston airports. Average flight time is 4h 11m.

  • The fastest flight 4h 9m
  • Average flight time 4h 11m
  • The earliest flight 00:20
  • The latest flight 23:55
  • Distance 1771 ml

The cheapest months to travel to Houston are may (from 121 $), june (from 121 $), august (from 135 $).

The most expensive months are february (from 480 $), december (from 367 $), january (from 303 $).

What is the lowest airfare Calgary to Houston?

The cheapest plane ticket found by our users is $121. This airfare is for economy class on one-way WS1572 flight by WestJet for October 7, 2025 which leaves Calgary Int. in Calgary at 09:00 am and arrives at Houston George Bush at 14:10.

Economy class
$121
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Business class
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First class
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Flight Schedule Calgary (Alberta) to Houston (Texas)

06:15 — 18:15
11h flight time
Find flight
from$149
06:15 — 08:49 Calgary — Denver
UA550 United Airlines
5h 56m stop
17:25 — 20:58 Denver — Houston
UA726 United Airlines
06:15 — 20:07
12h 52m flight time
Find flight
from$149
06:15 — 08:49 Calgary — Denver
UA550 United Airlines
7h 46m stop
16:40 — 20:12 Denver — Houston
UA234 United Airlines
06:15 — 21:34
14h 19m flight time
Find flight
from$149
06:15 — 08:49 Calgary — Denver
UA550 United Airlines
9h 16m stop
18:05 — 21:34 Denver — Houston
UA1430 United Airlines
06:15 — 22:29
15h 14m flight time
Find flight
from$149
06:15 — 08:49 Calgary — Denver
UA550 United Airlines
10h 23m stop
19:20 — 22:48 Denver — Houston
UA475 United Airlines
06:15 — 23:55
16h 40m flight time
Find flight
from$149
06:15 — 08:49 Calgary — Denver
UA550 United Airlines
11h 49m stop
20:30 — 23:58 Denver — Houston
UA2419 United Airlines
08:00 — 13:11
4h 11m flight time
Find flight
from$135
Calgary — Houston
UA1915 United Airlines
08:00 — 13:11
4h 11m flight time
Find flight
from$159
Calgary — Houston
AC5447 Air Canada
09:00 — 14:10
4h 10m flight time
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from$121
Calgary — Houston
WS1572 WestJet
13:30 — 20:38
6h 8m flight time
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from$151
13:30 — 16:04 Calgary — Denver
UA1953 United Airlines
1h 1m stop
17:25 — 20:58 Denver — Houston
UA726 United Airlines
13:30 — 21:34
7h 4m flight time
Find flight
from$151
13:30 — 16:04 Calgary — Denver
UA1953 United Airlines
2h 1m stop
18:05 — 21:34 Denver — Houston
UA1430 United Airlines
13:30 — 22:29
7h 59m flight time
Find flight
from$151
13:30 — 16:04 Calgary — Denver
UA1953 United Airlines
3h 5m stop
19:20 — 22:48 Denver — Houston
UA475 United Airlines
13:55 — 19:04
4h 9m flight time
Find flight
from$135
Calgary — Houston
UA750 United Airlines
13:55 — 19:08
4h 13m flight time
Find flight
from$159
Calgary — Houston
AC4975 Air Canada
17:30 — 22:41
4h 11m flight time
Find flight
from$138
Calgary — Houston
WS1576 WestJet
19:30 — 11:15+1day
14h 45m flight time
Find flight
from$149
19:30 — 22:04 Calgary — Denver
UA355 United Airlines
9h 42m stop
07:46 — 11:15 Denver — Houston
UA1720 United Airlines
Full flight schedule will help you in detecting at what time planes fly from Calgary to Houston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 12, 2025.

Popular Airlines on the Route

The flight Calgary — Houston is served by 7 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Air Canada - 84 departures per week at the price of from $ 156 . And the most expensive tickets are offered by WestJet airline - from $ 3501.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is UA750 by United Airlines takes 4h 9m and the cheapest is WS1572 by WestJet for $121.

  • AC - Air Canada
    from $159
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  • WS - WestJet
    from $121
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  • UA - United Airlines
    from $135
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See more direct flights

Connecting Flights

There are 722 flights with layovers on the route. The fastest connecting flight is AC3254 by Air Canada takes 5h 42m and the cheapest is WS1572 by WestJet for $149.

  • AC - Air Canada
    from $156
    Find
  • AS - Alaska Airlines
    from $207
    Find
  • F8 - Freedom Airlines
    from $213
    Find
  • PD - Porter Airlines
    from $192
    Find
  • UA - United Airlines
    from $149
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  • WS - WestJet
    from $161
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  • AM - Aeromexico
    from $424
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See more connecting flights

Airports

You can fly from Calgary to Houston from 1 airports (Calgary Int.).

Calgary airports

  • Calgary Int.-YYC
    from $121
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Houston airports

  • Ellington Field-EFD
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  • West Houston-IWS
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  • Hobby-HOU
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  • Park Ten Heliport-JPT
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  • Andrau Airpark-AAP
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  • George Bush-IAH
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  • Greenway Plaza H/P-JGP
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  • David Wayne Hooks-DWH
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  • Transco Twr Galleria-JGQ
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  • Westchase Hilton H/P-JWH
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  • Spaceland-SPX
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  • Woodlawns-JWL
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  • Marriot Astrodome Heliport-JMA
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  • Central Bus. District-JDX
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  • Houston Municipal-SGR
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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