AirHint found the following cheapest return flights from Southend (SEN) to Boston (BOS) in March 2026 (see full year).

Return flights

05 Mar - 09 Mar	easyJet
26 Mar - 03 Apr	easyJet
08 Mar - 14 Mar	easyJet
17 Mar - 29 Mar	easyJet
10 Mar - 18 Mar	easyJet
19 Mar - 23 Mar	easyJet
27 Mar - 05 Apr	easyJet
31 Mar - 10 Apr	easyJet
27 Mar - 12 Apr	easyJet
05 Mar - 08 Mar	easyJet
12 Mar - 18 Mar	easyJet
01 Mar - 12 Mar	easyJet
05 Mar - 17 Mar	easyJet
19 Mar - 22 Mar	easyJet
28 Mar - 05 Apr	easyJet
28 Mar - 11 Apr	easyJet
28 Mar - 04 Apr	easyJet
27 Mar - 03 Apr	easyJet
27 Mar - 10 Apr	easyJet

Also check the deals for one-way flights from Southend to Boston 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 Southend to Boston in March from $577

Return flights