$500 Economy Roundtrip to Lisbon (BOS-LIS) in May from Boston

Cheap economy Flights: BOS to LIS in May - Route 3

Starting from $554

Flight Options & Prices:

Direct Flights: From $554 - Fastest option with no layovers
One-Stop Flights: From $554 - Good value with one connection
Multi-Stop Flights: From $554 - Cheapest option with multiple connections

Book your economy class flight from Boston (BOS) to Lisbon (LIS)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Cheap economy Flights: BOS to LIS in May - Route 4

Starting from $577

Flight Options & Prices:

Direct Flights: From $604 - Fastest option with no layovers
One-Stop Flights: From $604 - Good value with one connection
Multi-Stop Flights: From $577 - Cheapest option with multiple connections

Book your economy class flight from Boston (BOS) to Lisbon (LIS)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Cheap economy Flights: BOS to LIS in May - Route 5

Starting from $814

Flight Options & Prices:

Direct Flights: From $916 - Fastest option with no layovers
One-Stop Flights: From $814 - Good value with one connection
Multi-Stop Flights: From $814 - Cheapest option with multiple connections

Book your economy class flight from Boston (BOS) to Lisbon (LIS)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Cheap economy Flights: BOS to LIS in May - Route 6

Starting from $824

Flight Options & Prices:

Direct Flights: From $936 - Fastest option with no layovers
One-Stop Flights: From $824 - Good value with one connection
Multi-Stop Flights: From $824 - Cheapest option with multiple connections

Book your economy class flight from Boston (BOS) to Lisbon (LIS)and save money on your travel. Compare all flight options to find the best deal for your may trip.

Best Flights starting from $500

Mon, May 4

Roundtrip

Mon, May 11

Fri, May 1

Roundtrip

Fri, May 8

Sun, May 3

Roundtrip

Sun, May 10

Sat, May 2

Roundtrip

Sat, May 9

Wed, May 27

Roundtrip

Sun, Jun 7

Thu, May 28

Roundtrip

Mon, Jun 8

Other Options for This Route

Other Destinations

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Flight Options & Prices:

Cheap economy Flights: BOS to LIS in May - Route 3

Flight Options & Prices:

Cheap economy Flights: BOS to LIS in May - Route 4

Flight Options & Prices:

Cheap economy Flights: BOS to LIS in May - Route 5

Flight Options & Prices:

Cheap economy Flights: BOS to LIS in May - Route 6

Flight Options & Prices:

Why Choose Economy Class Flights from Boston (BOS) to Lisbon (LIS)?