AirHint found the following cheapest return flights from Columbus (CMH) to Buenos Aires (AEP) in March 2026 (see full year).
Return flights
| 15 Mar - 22 Mar | Frontier Airlines | ||
| 31 Mar - 07 Apr | Spirit Airlines | ||
| 12 Mar - 22 Mar | Spirit Airlines | ||
| 06 Mar - 09 Mar | Spirit Airlines | ||
| 17 Mar - 24 Mar | LATAM Airlines Group |
Also check the deals for one-way flights from Columbus to Buenos Aires 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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