Cheapest return flights from Houston to Chicago in March from $199

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

Return flights

06 Mar - 08 Mar Frontier Airlines direct
09 Mar - 12 Mar Frontier Airlines direct
07 Mar - 12 Mar Frontier Airlines direct
26 Mar - 30 Mar Frontier Airlines direct
26 Mar - 29 Mar Frontier Airlines direct
27 Mar - 29 Mar Frontier Airlines direct
13 Mar - 15 Mar Frontier Airlines direct
20 Mar - 08 Apr United direct
28 Mar - 05 Apr United

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