Air Canada Flight UA4975 Deals & Information (2025/2026)

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Air Canada Flight 4975 Route Deals From $150

The cheapest prices found with in the last 7 days for return flights were $267 and $150 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 20 - Fri, Apr 25
YYC
Calgary Intl.
IAH
George Bush Intercontinental
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Apr 20 from Calgary Intl. to George Bush Intercontinental, returning Fri, Apr 25, priced at $267 found 1 day ago
Sat, Mar 8 - Sat, Mar 15
YYC
Calgary Intl.
IAH
George Bush Intercontinental
$271 Roundtrip, found 3 days ago
$271
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Mar 8 from Calgary Intl. to George Bush Intercontinental, returning Sat, Mar 15, priced at $271 found 3 days ago
Tue, Feb 4 - Sat, Feb 8
YYC
Calgary Intl.
IAH
George Bush Intercontinental
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Feb 4 from Calgary Intl. to George Bush Intercontinental, returning Sat, Feb 8, priced at $273 found 1 day ago
Sat, Apr 26 - Wed, Apr 30
YYC
Calgary Intl.
IAH
George Bush Intercontinental
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Apr 26 from Calgary Intl. to George Bush Intercontinental, returning Wed, Apr 30, priced at $277 found 1 day ago
Tue, Feb 4 - Tue, Feb 11
YYC
Calgary Intl.
IAH
George Bush Intercontinental
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Feb 4 from Calgary Intl. to George Bush Intercontinental, returning Tue, Feb 11, priced at $278 found 1 day ago
Thu, Jan 30 - Tue, Feb 4
YYC
Calgary Intl.
IAH
George Bush Intercontinental
$280 Roundtrip, found 6 days ago
$280
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Jan 30 from Calgary Intl. to George Bush Intercontinental, returning Tue, Feb 4, priced at $280 found 6 days ago
Wed, Apr 23 - Mon, Apr 28
YYC
Calgary Intl.
IAH
George Bush Intercontinental
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Apr 23 from Calgary Intl. to George Bush Intercontinental, returning Mon, Apr 28, priced at $283 found 1 day ago
Thu, Apr 24 - Tue, Apr 29
YYC
Calgary Intl.
IAH
George Bush Intercontinental
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Apr 24 from Calgary Intl. to George Bush Intercontinental, returning Tue, Apr 29, priced at $288 found 1 day ago
Tue, Feb 18 - Sun, Feb 23
YYC
Calgary Intl.
IAH
George Bush Intercontinental
$459 Roundtrip, found 2 hours ago
$459
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Tue, Feb 18 from Calgary Intl. to George Bush Intercontinental, returning Sun, Feb 23, priced at $459 found 2 hours ago
Tue, Feb 18 - Sun, Feb 23
YYC
Calgary Intl.
IAH
George Bush Intercontinental
$478 Roundtrip, found 2 hours ago
$478
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Tue, Feb 18 from Calgary Intl. to George Bush Intercontinental, returning Sun, Feb 23, priced at $478 found 2 hours ago