Flights from Calgary to Houston (YYC to IAH)

Discover more affordable routes and cheaper dates from Calgary to Houston (YYC to IAH) within a date range.

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  • CA$256
    WestJet
    9:00am - 2:11pm
    Thu Jun 12th 2025
    4h 11m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    3:00pm - 6:20pm
    Sun Jun 22nd 2025
    4h 20m
    Houston (IAH) → Calgary (YYC)
    Direct

    Thu Jun 12th 2025 WestJet · WS 1572 Depart at 9:00am from Calgary (YYC) Fly for 4h 11m Arrive at 2:11pm in Houston (IAH)

    Stay in Houston for 10 nights

    Sun Jun 22nd 2025 WestJet · WS 1535 Depart at 3:00pm from Houston (IAH) Fly for 4h 20m Arrive at 6:20pm in Calgary (YYC)

  • CA$256
    WestJet
    5:30pm - 10:42pm
    Thu Jun 12th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    3:00pm - 6:20pm
    Sun Jun 22nd 2025
    4h 20m
    Houston (IAH) → Calgary (YYC)
    Direct

    Thu Jun 12th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 9 nights

    Sun Jun 22nd 2025 WestJet · WS 1535 Depart at 3:00pm from Houston (IAH) Fly for 4h 20m Arrive at 6:20pm in Calgary (YYC)

  • CA$398
    WestJet
    9:00am - 2:11pm
    Thu Jun 12th 2025
    4h 11m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    3:00pm - 6:20pm
    Sat Jun 21st 2025
    4h 20m
    Houston (IAH) → Calgary (YYC)
    Direct

    Thu Jun 12th 2025 WestJet · WS 1572 Depart at 9:00am from Calgary (YYC) Fly for 4h 11m Arrive at 2:11pm in Houston (IAH)

    Stay in Houston for 9 nights

    Sat Jun 21st 2025 WestJet · WS 1535 Depart at 3:00pm from Houston (IAH) Fly for 4h 20m Arrive at 6:20pm in Calgary (YYC)

  • CA$398
    WestJet
    9:00am - 2:11pm
    Fri Jun 13th 2025
    4h 11m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    3:00pm - 6:20pm
    Sat Jun 21st 2025
    4h 20m
    Houston (IAH) → Calgary (YYC)
    Direct

    Fri Jun 13th 2025 WestJet · WS 1572 Depart at 9:00am from Calgary (YYC) Fly for 4h 11m Arrive at 2:11pm in Houston (IAH)

    Stay in Houston for 8 nights

    Sat Jun 21st 2025 WestJet · WS 1535 Depart at 3:00pm from Houston (IAH) Fly for 4h 20m Arrive at 6:20pm in Calgary (YYC)

  • CA$398
    WestJet
    5:30pm - 10:42pm
    Thu Jun 12th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    3:00pm - 6:20pm
    Sat Jun 21st 2025
    4h 20m
    Houston (IAH) → Calgary (YYC)
    Direct

    Thu Jun 12th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 8 nights

    Sat Jun 21st 2025 WestJet · WS 1535 Depart at 3:00pm from Houston (IAH) Fly for 4h 20m Arrive at 6:20pm in Calgary (YYC)

  • CA$434
    WestJet
    9:00am - 2:11pm
    Thu Jun 12th 2025
    4h 11m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    8:00am - 11:17am
    Sun Jun 22nd 2025
    4h 17m
    Houston (IAH) → Calgary (YYC)
    Direct

    Thu Jun 12th 2025 WestJet · WS 1572 Depart at 9:00am from Calgary (YYC) Fly for 4h 11m Arrive at 2:11pm in Houston (IAH)

    Stay in Houston for 9 nights

    Sun Jun 22nd 2025 WestJet · WS 1577 Depart at 8:00am from Houston (IAH) Fly for 4h 17m Arrive at 11:17am in Calgary (YYC)

  • CA$434
    WestJet
    5:30pm - 10:42pm
    Thu Jun 12th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    8:00am - 11:17am
    Sun Jun 22nd 2025
    4h 17m
    Houston (IAH) → Calgary (YYC)
    Direct

    Thu Jun 12th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 9 nights

    Sun Jun 22nd 2025 WestJet · WS 1577 Depart at 8:00am from Houston (IAH) Fly for 4h 17m Arrive at 11:17am in Calgary (YYC)

  • CA$441
    WestJet
    9:00am - 2:11pm
    Fri Jun 13th 2025
    4h 11m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    3:00pm - 6:20pm
    Sun Jun 22nd 2025
    4h 20m
    Houston (IAH) → Calgary (YYC)
    Direct

    Fri Jun 13th 2025 WestJet · WS 1572 Depart at 9:00am from Calgary (YYC) Fly for 4h 11m Arrive at 2:11pm in Houston (IAH)

    Stay in Houston for 9 nights

    Sun Jun 22nd 2025 WestJet · WS 1535 Depart at 3:00pm from Houston (IAH) Fly for 4h 20m Arrive at 6:20pm in Calgary (YYC)

  • CA$443
    WestJet
    9:00am - 2:11pm
    Fri Jun 13th 2025
    4h 11m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    8:00am - 11:17am
    Sat Jun 21st 2025
    4h 17m
    Houston (IAH) → Calgary (YYC)
    Direct

    Fri Jun 13th 2025 WestJet · WS 1572 Depart at 9:00am from Calgary (YYC) Fly for 4h 11m Arrive at 2:11pm in Houston (IAH)

    Stay in Houston for 7 nights

    Sat Jun 21st 2025 WestJet · WS 1577 Depart at 8:00am from Houston (IAH) Fly for 4h 17m Arrive at 11:17am in Calgary (YYC)

  • CA$443
    WestJet
    9:00am - 2:11pm
    Thu Jun 12th 2025
    4h 11m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    8:00am - 11:17am
    Sat Jun 21st 2025
    4h 17m
    Houston (IAH) → Calgary (YYC)
    Direct

    Thu Jun 12th 2025 WestJet · WS 1572 Depart at 9:00am from Calgary (YYC) Fly for 4h 11m Arrive at 2:11pm in Houston (IAH)

    Stay in Houston for 8 nights

    Sat Jun 21st 2025 WestJet · WS 1577 Depart at 8:00am from Houston (IAH) Fly for 4h 17m Arrive at 11:17am in Calgary (YYC)

  • CA$443
    WestJet
    5:30pm - 10:42pm
    Thu Jun 12th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    8:00am - 11:17am
    Sat Jun 21st 2025
    4h 17m
    Houston (IAH) → Calgary (YYC)
    Direct

    Thu Jun 12th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 8 nights

    Sat Jun 21st 2025 WestJet · WS 1577 Depart at 8:00am from Houston (IAH) Fly for 4h 17m Arrive at 11:17am in Calgary (YYC)

  • CA$449
    WestJet
    9:00am - 2:11pm
    Fri Jun 13th 2025
    4h 11m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    8:00am - 11:17am
    Sun Jun 22nd 2025
    4h 17m
    Houston (IAH) → Calgary (YYC)
    Direct

    Fri Jun 13th 2025 WestJet · WS 1572 Depart at 9:00am from Calgary (YYC) Fly for 4h 11m Arrive at 2:11pm in Houston (IAH)

    Stay in Houston for 8 nights

    Sun Jun 22nd 2025 WestJet · WS 1577 Depart at 8:00am from Houston (IAH) Fly for 4h 17m Arrive at 11:17am in Calgary (YYC)

  • CA$507
    WestJet
    5:30pm - 10:42pm
    Fri Jun 13th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    3:00pm - 6:20pm
    Sat Jun 21st 2025
    4h 20m
    Houston (IAH) → Calgary (YYC)
    Direct

    Fri Jun 13th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 7 nights

    Sat Jun 21st 2025 WestJet · WS 1535 Depart at 3:00pm from Houston (IAH) Fly for 4h 20m Arrive at 6:20pm in Calgary (YYC)

  • CA$551
    WestJet
    5:30pm - 10:42pm
    Fri Jun 13th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    3:00pm - 6:20pm
    Sun Jun 22nd 2025
    4h 20m
    Houston (IAH) → Calgary (YYC)
    Direct

    Fri Jun 13th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 8 nights

    Sun Jun 22nd 2025 WestJet · WS 1535 Depart at 3:00pm from Houston (IAH) Fly for 4h 20m Arrive at 6:20pm in Calgary (YYC)

  • CA$552
    WestJet
    5:30pm - 10:42pm
    Fri Jun 13th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    8:00am - 11:17am
    Sat Jun 21st 2025
    4h 17m
    Houston (IAH) → Calgary (YYC)
    Direct

    Fri Jun 13th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 7 nights

    Sat Jun 21st 2025 WestJet · WS 1577 Depart at 8:00am from Houston (IAH) Fly for 4h 17m Arrive at 11:17am in Calgary (YYC)

  • CA$558
    WestJet
    5:30pm - 10:42pm
    Fri Jun 13th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    8:00am - 11:17am
    Sun Jun 22nd 2025
    4h 17m
    Houston (IAH) → Calgary (YYC)
    Direct

    Fri Jun 13th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 8 nights

    Sun Jun 22nd 2025 WestJet · WS 1577 Depart at 8:00am from Houston (IAH) Fly for 4h 17m Arrive at 11:17am in Calgary (YYC)

  • CA$560
    WestJet
    5:30pm - 10:42pm
    Sat Jun 14th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    3:00pm - 6:20pm
    Sat Jun 21st 2025
    4h 20m
    Houston (IAH) → Calgary (YYC)
    Direct

    Sat Jun 14th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 6 nights

    Sat Jun 21st 2025 WestJet · WS 1535 Depart at 3:00pm from Houston (IAH) Fly for 4h 20m Arrive at 6:20pm in Calgary (YYC)

  • CA$604
    WestJet
    5:30pm - 10:42pm
    Sat Jun 14th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    3:00pm - 6:20pm
    Sun Jun 22nd 2025
    4h 20m
    Houston (IAH) → Calgary (YYC)
    Direct

    Sat Jun 14th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 7 nights

    Sun Jun 22nd 2025 WestJet · WS 1535 Depart at 3:00pm from Houston (IAH) Fly for 4h 20m Arrive at 6:20pm in Calgary (YYC)

  • CA$605
    WestJet
    5:30pm - 10:42pm
    Sat Jun 14th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    8:00am - 11:17am
    Sat Jun 21st 2025
    4h 17m
    Houston (IAH) → Calgary (YYC)
    Direct

    Sat Jun 14th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 6 nights

    Sat Jun 21st 2025 WestJet · WS 1577 Depart at 8:00am from Houston (IAH) Fly for 4h 17m Arrive at 11:17am in Calgary (YYC)

  • CA$611
    WestJet
    5:30pm - 10:42pm
    Sat Jun 14th 2025
    4h 12m
    Calgary (YYC) → Houston (IAH)
    Direct
    WestJet
    8:00am - 11:17am
    Sun Jun 22nd 2025
    4h 17m
    Houston (IAH) → Calgary (YYC)
    Direct

    Sat Jun 14th 2025 WestJet · WS 1576 Depart at 5:30pm from Calgary (YYC) Fly for 4h 12m Arrive at 10:42pm in Houston (IAH)

    Stay in Houston for 7 nights

    Sun Jun 22nd 2025 WestJet · WS 1577 Depart at 8:00am from Houston (IAH) Fly for 4h 17m Arrive at 11:17am in Calgary (YYC)

  • CA$618
    United Airlines
    8:00am - 1:11pm
    Sat Jun 14th 2025
    4h 11m
    Calgary (YYC) → Houston (IAH)
    Direct
    United Airlines
    6:29pm - 9:55pm
    Sat Jun 21st 2025
    4h 26m
    Houston (IAH) → Calgary (YYC)
    Direct

    Sat Jun 14th 2025 United Airlines · UA 1915 Depart at 8:00am from Calgary (YYC) Fly for 4h 11m Arrive at 1:11pm in Houston (IAH)

    Stay in Houston for 7 nights

    Sat Jun 21st 2025 United Airlines · UA 2198 Depart at 6:29pm from Houston (IAH) Fly for 4h 26m Arrive at 9:55pm in Calgary (YYC)

  • CA$618
    United Airlines
    1:55pm - 7:08pm
    Sat Jun 14th 2025
    4h 13m
    Calgary (YYC) → Houston (IAH)
    Direct
    United Airlines
    6:29pm - 9:55pm
    Sat Jun 21st 2025
    4h 26m
    Houston (IAH) → Calgary (YYC)
    Direct

    Sat Jun 14th 2025 United Airlines · UA 750 Depart at 1:55pm from Calgary (YYC) Fly for 4h 13m Arrive at 7:08pm in Houston (IAH)

    Stay in Houston for 6 nights

    Sat Jun 21st 2025 United Airlines · UA 2198 Depart at 6:29pm from Houston (IAH) Fly for 4h 26m Arrive at 9:55pm in Calgary (YYC)

  • CA$1086
    United Airlines
    8:00am - 1:11pm
    Sat Jun 14th 2025
    4h 11m
    Calgary (YYC) → Houston (IAH)
    Direct
    United Airlines
    9:34am - 12:53pm
    Sat Jun 21st 2025
    4h 19m
    Houston (IAH) → Calgary (YYC)
    Direct

    Sat Jun 14th 2025 United Airlines · UA 1915 Depart at 8:00am from Calgary (YYC) Fly for 4h 11m Arrive at 1:11pm in Houston (IAH)

    Stay in Houston for 6 nights

    Sat Jun 21st 2025 United Airlines · UA 537 Depart at 9:34am from Houston (IAH) Fly for 4h 19m Arrive at 12:53pm in Calgary (YYC)

  • CA$1086
    United Airlines
    1:55pm - 7:08pm
    Sat Jun 14th 2025
    4h 13m
    Calgary (YYC) → Houston (IAH)
    Direct
    United Airlines
    9:34am - 12:53pm
    Sat Jun 21st 2025
    4h 19m
    Houston (IAH) → Calgary (YYC)
    Direct

    Sat Jun 14th 2025 United Airlines · UA 750 Depart at 1:55pm from Calgary (YYC) Fly for 4h 13m Arrive at 7:08pm in Houston (IAH)

    Stay in Houston for 6 nights

    Sat Jun 21st 2025 United Airlines · UA 537 Depart at 9:34am from Houston (IAH) Fly for 4h 19m Arrive at 12:53pm in Calgary (YYC)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

@andy_travels
Andy Travels
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture