Cheapest return flights from Calgary to Houston in May from 139€

AirHint found the following cheapest return flights from Calgary (YYC) to Houston (IAH) in May 2026 (see full year).

Return flights

26 May - 08 Jun WestJet direct
09 May - 30 May WestJet direct
05 May - 26 May WestJet direct
06 May - 27 May WestJet direct
05 May - 27 May WestJet direct
12 May - 02 Jun WestJet direct
12 May - 16 May WestJet direct
20 May - 03 Jun WestJet direct
02 May - 28 May WestJet direct
06 May - 31 May WestJet direct
19 May - 31 May WestJet direct
05 May - 17 May WestJet direct
06 May - 25 May WestJet direct
13 May - 03 Jun WestJet direct
13 May - 05 Jun WestJet direct
27 May - 02 Jun WestJet direct
18 May - 05 Jun WestJet direct
20 May - 07 Jun WestJet direct
20 May - 10 Jun WestJet direct
27 May - 17 Jun WestJet direct

Also check the deals for one-way flights from Calgary to Houston in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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