AirHint found the following cheapest return flights from Houston (IAH) to Manila (MNL) in May 2026 (see full year).
Return flights
| 12 May - 25 May | Cathay Pacific | ||
| 24 May - 05 Jun | WestJet | ||
| 15 May - 29 May | Air Canada | ||
| 25 May - 20 Jun | WestJet |
Also check the deals for one-way flights from Houston to Manila in May.
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