$138+ Cheap flights from Calgary (YYC) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — HOU
Jun 20 — Jun 271
Round-trip
1 adult, Economy
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Find cheap flights from Calgary to Houston with Cheapflights
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Cheapest flights from Calgary to HoustonExplore the most affordable flight options available from Calgary to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
Explore the most affordable flight options available from Calgary to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
This CheapOair deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Wed 9/92:50 pm
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/20![WestJet logo]()
$249
This Booking.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Tue 8/46:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/19![WestJet logo]()
$250
This SmartFares deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Sun 8/26:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/17![WestJet logo]()
$258
This SmartFares deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Thu 8/132:50 pm
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/18![WestJet logo]()
$259
This Air Canada deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
YYC
- IAH
1 stop9h 30m
Air Canada
Mon 8/34:45 pm
IAH
- YYC
1 stop8h 00m
Air Canada
Deal found 5/19![Air Canada logo]()
$261
This SmartFares deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:45 am
YYC
- IAH
Nonstop4h 10m
WestJet
Mon 9/76:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/19![WestJet logo]()
$264
This SmartFares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Thu 8/62:50 pm
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/20![WestJet logo]()
$266
This Air Canada deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:55 pm
YYC
- IAH
1 stop9h 55m
Air Canada
Mon 8/244:45 pm
IAH
- YYC
1 stop8h 00m
Air Canada
Deal found 5/20![Air Canada logo]()
$270
This Air Canada deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am
YYC
- IAH
1 stop7h 37m
Air Canada
Sun 9/274:45 pm
IAH
- YYC
1 stop9h 54m
Air Canada
Deal found 5/17![Air Canada logo]()
$271
This Justfly.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:45 am
YYC
- IAH
Nonstop4h 10m
WestJet
Sun 9/272:50 pm
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/19![WestJet logo]()
$273
This Justfly.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:45 am
YYC
- IAH
Nonstop4h 10m
WestJet
Tue 9/16:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/18![WestJet logo]()
$274
This SmartFares deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Mon 6/156:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/19![WestJet logo]()
$275
Best flights from Calgary to HoustonDiscover carefully curated flight deals from Calgary to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
Discover carefully curated flight deals from Calgary to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:15 am
YYC
- IAH
2 stops14h 33m
Delta
Sat 11/146:30 am
IAH
- YYC
2 stops17h 43m
Delta
Deal found 5/21![Delta logo]()
$310
This TravelUp deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:45 am
YYC
- HOU
1 stop8h 00m
British Airways
Mon 6/812:50 pm
HOU
- YYC
1 stop9h 53m
British Airways
Deal found 5/20![British Airways logo]()
$610
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:45 am
YYC
- IAH
1 stop9h 54m
Delta
Sat 8/82:28 pm
IAH
- YYC
1 stop9h 41m
Delta
Deal found 5/20![Delta logo]()
$339
This oojo deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:30 am
YYC
- HOU
1 stop10h 34m
WestJet
Wed 9/910:05 am
HOU
- YYC
2 stops11h 00m
WestJet
Deal found 5/20![WestJet logo]()
$704
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:15 am
YYC
- IAH
2 stops15h 13m
Delta
Sun 11/155:55 am
IAH
- YYC
2 stops18h 18m
Delta
Deal found 5/20![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:45 am
YYC
- IAH
Nonstop4h 10m
Delta
Sun 9/2710:45 am
IAH
- YYC
1 stop10h 59m
Delta
Deal found 5/17![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:30 pm
YYC
- IAH
Nonstop4h 10m
Delta
Sun 8/26:30 am
IAH
- YYC
Nonstop4h 20m
Delta
Deal found 5/17![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:45 am
YYC
- IAH
1 stop9h 58m
Delta
Sat 6/202:20 pm
IAH
- YYC
1 stop9h 41m
Delta
Deal found 5/18![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:45 am
YYC
- IAH
1 stop10h 24m
Delta
Sat 6/610:45 am
IAH
- YYC
1 stop10h 45m
Delta
Deal found 5/19![Delta logo]()
$408
This TravelUp deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:45 pm
YYC
- HOU
1 stop10h 12m
British Airways
Sat 11/148:20 pm
HOU
- YYC
1 stop16h 24m
British Airways
Deal found 5/21![British Airways logo]()
$682
This oojo deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:00 am
YYC
- HOU
1 stop13h 43m
WestJet
Thu 6/1810:09 am
HOU
- YYC
2 stops23h 11m
WestJet
Deal found 5/21![WestJet logo]()
$749
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
YYC
- HOU
1 stop8h 25m
Delta
Sun 8/306:00 am
HOU
- YYC
2 stops15h 35m
Delta
Deal found 5/17![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:30 am
YYC
- HOU
1 stop7h 45m
Delta
Sun 9/276:00 am
HOU
- YYC
2 stops15h 44m
Delta
Deal found 5/17![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:45 am
YYC
- HOU
2 stops15h 01m
Delta
Sun 8/306:00 am
HOU
- YYC
1 stop12h 10m
Delta
Deal found 5/21![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:45 am
YYC
- IAH
Nonstop4h 10m
Delta
Mon 6/296:30 am
IAH
- YYC
1 stop7h 42m
Delta
Deal found 5/18![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:45 am
YYC
- IAH
1 stop9h 58m
Delta
Sun 6/216:30 am
IAH
- YYC
Nonstop4h 20m
Delta
Deal found 5/19![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:45 am
YYC
- IAH
Nonstop4h 10m
Delta
Wed 7/17:10 am
IAH
- YYC
1 stop11h 10m
Delta
Deal found 5/18![Delta logo]()
$498
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:45 am
YYC
- HOU
2 stops13h 58m
Delta
Thu 6/1810:09 am
HOU
- YYC
2 stops13h 52m
Delta
Deal found 5/20![Delta logo]()
$535
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:45 am
YYC
- HOU
2 stops13h 58m
Delta
Mon 6/2210:09 am
HOU
- YYC
2 stops13h 52m
Delta
Deal found 5/18![Delta logo]()
$543
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:45 am
YYC
- HOU
2 stops13h 58m
Delta
Sun 6/1410:09 am
HOU
- YYC
2 stops13h 52m
Delta
Deal found 5/18![Delta logo]()
$665
Last-minute flights from Calgary to HoustonDiscover last-minute flight deals from Calgary to Houston. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Calgary to Houston. Data last updated May 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:50 pm
YYC
- IAH
1 stop5h 57m
American Airlines
Sun 5/319:28 am
IAH
- YYC
1 stop13h 15m
American Airlines
Deal found 5/19![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:50 pm
YYC
- HOU
1 stop6h 01m
American Airlines
Sun 5/319:30 am
HOU
- YYC
1 stop13h 13m
American Airlines
Deal found 5/19![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:50 pm
YYC
- HOU
1 stop6h 01m
American Airlines
Sun 5/318:23 pm
HOU
- YYC
1 stop16h 28m
American Airlines
Deal found 5/16![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:45 am
YYC
- IAH
1 stop10h 24m
Delta
Sat 6/202:20 pm
IAH
- YYC
1 stop9h 41m
Delta
Deal found 5/19![Delta logo]()
$344
This Air Canada deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
YYC
- IAH
1 stop9h 24m
Air Canada
Sat 6/135:20 pm
IAH
- YYC
1 stop9h 21m
Air Canada
Deal found 5/17![Air Canada logo]()
$308
This SmartFares deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Mon 6/156:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/19![WestJet logo]()
$275
This Booking.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Wed 6/176:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/19![WestJet logo]()
$291
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:45 am
YYC
- IAH
1 stop9h 58m
Delta
Sat 6/202:20 pm
IAH
- YYC
1 stop9h 41m
Delta
Deal found 5/19![Delta logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:45 am
YYC
- IAH
Nonstop4h 10m
WestJet
Thu 7/26:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/19![WestJet logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:45 am
YYC
- IAH
Nonstop4h 10m
WestJet
Tue 6/306:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/18![WestJet logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:45 am
YYC
- IAH
Nonstop4h 10m
WestJet
Tue 6/306:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/19![WestJet logo]()
$354
This Justfly.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:45 am
YYC
- IAH
Nonstop4h 10m
WestJet
Fri 7/316:30 am
IAH
- YYC
Nonstop4h 20m
WestJet
Deal found 5/18![WestJet logo]()
$351
One-way flights from Calgary to HoustonSearch for one-way flight options from Calgary to Houston. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
Search for one-way flight options from Calgary to Houston. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This Mytrip deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:45 am
YYC
- IAH
Nonstop4h 10m
WestJet
Deal found 5/19![WestJet logo]()
$138
This SmartFares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:45 am
YYC
- IAH
Nonstop4h 10m
WestJet
Deal found 5/20![WestJet logo]()
$152
This Trip.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am
YYC
- IAH
1 stop7h 38m
Air Canada
Deal found 5/17![Air Canada logo]()
$153
This Justfly.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:45 am
YYC
- IAH
Nonstop4h 10m
WestJet
Deal found 5/20![WestJet logo]()
$155
This SmartFares deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Deal found 5/16![WestJet logo]()
$157
This Air Canada deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:00 am
YYC
- IAH
1 stop8h 24m
Air Canada
Deal found 5/20![Air Canada logo]()
$158
This Justfly.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Deal found 5/20![WestJet logo]()
$159
This Trip.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
YYC
- IAH
1 stop8h 46m
Air Canada
Deal found 5/17![Air Canada logo]()
$160
This Air Canada deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
YYC
- IAH
1 stop8h 37m
Air Canada
Deal found 5/20![Air Canada logo]()
$161
This Super.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:30 pm
YYC
- IAH
Nonstop4h 10m
WestJet
Deal found 5/17![WestJet logo]()
$163
This Air Canada deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am
YYC
- IAH
1 stop8h 46m
Air Canada
Deal found 5/19![Air Canada logo]()
$168
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:45 am
YYC
- HOU
1 stop12h 06m
American Airlines
Deal found 5/16![American Airlines logo]()
$187
Find flight deals from Calgary to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 21, 2026.
Round-trip from | $249 (CheapOair) |
|---|---|
One-way from | $138 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $325 |
Cheapflights Fare Finder
Customize your flight search to find flights from Calgary to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 21, 2026.
Use the filters below to find and compare flights from Calgary to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Sat 11/7
7:15 am-10:48 pm
2 stops14h 33m
Houston George Bush Intcntl
Sat 11/14
6:30 am-11:13 pm
2 stops17h 43m
$310
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 7/30
6:45 am-5:39 pm
1 stop9h 54m
Houston George Bush Intcntl
Sat 8/8
2:28 pm-11:09 pm
1 stop9h 41m
$339
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Sun 10/25
7:15 am-11:28 pm
2 stops15h 13m
Houston George Bush Intcntl
Sun 11/15
5:55 am-11:13 pm
2 stops18h 18m
$352
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Sat 9/19
8:45 am-1:55 pm
Nonstop4h 10m
Houston George Bush Intcntl
Sun 9/27
10:45 am-8:44 pm
1 stop10h 59m
$364
Quickest round-trip
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 7/30
5:30 pm-10:40 pm
Nonstop4h 10m
Houston George Bush Intcntl
Sun 8/2
6:30 am-9:50 am
Nonstop4h 20m
$389
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Wed 6/17
6:45 am-5:43 pm
1 stop9h 58m
Houston George Bush Intcntl
Sat 6/20
2:20 pm-11:01 pm
1 stop9h 41m
$394
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Tue 6/2
7:45 am-7:09 pm
1 stop10h 24m
Houston George Bush Intcntl
Sat 6/6
10:45 am-8:30 pm
1 stop10h 45m
$408
CalgaryHouston
YYC - HOU
YYCHOU
Calgary
Mon 8/24
7:00 am-4:25 pm
1 stop8h 25m
Houston Hobby
Sun 8/30
6:00 am-8:35 pm
2 stops15h 35m
$438
CalgaryHouston
YYC - HOU
YYCHOU
Calgary
Fri 9/18
12:30 am-9:15 am
1 stop7h 45m
Houston Hobby
Sun 9/27
6:00 am-8:44 pm
2 stops15h 44m
$446
CalgaryHouston
YYC - HOU
YYCHOU
Calgary
Fri 8/28
6:45 am-10:46 pm
2 stops15h 01m
Houston Hobby
Sun 8/30
6:00 am-5:10 pm
1 stop12h 10m
$452
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Calgary to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Calgary with our price prediction graph.
YYC-HO1
YYC-IAH
YYC-HOU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Calgary to Houston
YYC-HO1
YYC-IAH
YYC-HOU
What is the cheapest month to book a flight from Calgary to Houston?
Currently, November is the cheapest month in which you can book a flight from Calgary to Houston (average of $55). Flying from Calgary to Houston in August is currently the most expensive (average of $162). 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.
What is the cheapest time of day to fly from YYC to HOU?
Find hourly flight availability from Calgary to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 21, 2026.
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.
How much does it cost to fly round-trip from Calgary to Houston?
How often are flights from Calgary to Houston delayed?
About 14% of weekly flights between Calgary and Houston have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Calgary to Houston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Calgary to Houston flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
How far ahead should I book a flight from Calgary to Houston?
Booking 87 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.
The best insider tips for Calgary to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Calgary to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated May 21, 2026.
Peruse reviews from past customers who have flown with United Airlines,WestJet, andAir Canada from Calgary to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Boarding
7.7
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Boarding
7.7
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Boarding
7.7
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Boarding
7.7
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Related info for your journey
Find useful and relevant information for your journey from Calgary to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Calgary to Houston
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Complete your trip
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Search flights from Calgary to Houston by cabin class
Find flights from Calgary to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Calgary and Houston flights
Browse other Calgary and Houston flight options. Last updated on May 21, 2026.
Other flights from Calgary
Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on May 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Calgary to Houston
Discover the top 3 airlines that operate flights from Calgary to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$298 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$124 | Average$255 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$152 | Average$314 | FlexibilityNo cancel fee | On-time60% |