AirHint found the following cheapest return flights from Manchester (MAN) to Buenos Aires (AEP) in March 2026 (see full year).

Return flights

09 Mar - 23 Mar	Lufthansa
05 Mar - 10 Mar	Ryanair
01 Mar - 20 Mar	Ryanair
01 Mar - 22 Mar	Ryanair
31 Mar - 20 Apr	Lufthansa
01 Mar - 17 Mar	easyJet
21 Mar - 31 Mar	SWISS
25 Mar - 14 Apr	Ryanair
25 Mar - 13 Apr	Ryanair
02 Mar - 18 Mar	Lufthansa
01 Mar - 21 Mar	easyJet
01 Mar - 16 Mar	SWISS
23 Mar - 14 Apr	SWISS
31 Mar - 21 Apr	Lufthansa
02 Mar - 05 Mar	easyJet
23 Mar - 15 Apr	easyJet
23 Mar - 13 Apr	easyJet
29 Mar - 20 Apr	Ryanair
22 Mar - 07 Apr	SWISS
24 Mar - 14 Apr	SWISS

Also check the deals for one-way flights from Manchester to Buenos Aires in March.

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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Cheapest return flights from Manchester to Buenos Aires in March from 886€

Return flights