Cheapest return flights from Chicago to Houston in March from 397€

AirHint found the following cheapest return flights from Chicago (MDW) to Houston (IAH) in March 2026 (see full year).

Return flights

07 Mar - 10 Mar Frontier Airlines
27 Mar - 29 Mar Frontier Airlines
26 Mar - 29 Mar Frontier Airlines

Also check the deals for one-way flights from Chicago to Houston in March.

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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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