$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 $810

Flight Options & Prices:

Direct Flights: From $1061 - Fastest option with no layovers
One-Stop Flights: From $810 - Good value with one connection
Multi-Stop Flights: From $810 - 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 $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 7

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.

Cheap economy Flights: BOS to LIS in May - Route 8

Starting from $873

Flight Options & Prices:

Direct Flights: From $1429 - Fastest option with no layovers
One-Stop Flights: From $873 - Good value with one connection
Multi-Stop Flights: From $873 - 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 9

Starting from $892

Flight Options & Prices:

Direct Flights: From $1131 - Fastest option with no layovers
One-Stop Flights: From $892 - Good value with one connection
Multi-Stop Flights: From $892 - 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 10

Starting from $912

Flight Options & Prices:

Direct Flights: From $1061 - Fastest option with no layovers
One-Stop Flights: From $912 - Good value with one connection
Multi-Stop Flights: From $912 - 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 11

Starting from $912

Flight Options & Prices:

Direct Flights: From $1061 - Fastest option with no layovers
One-Stop Flights: From $912 - Good value with one connection
Multi-Stop Flights: From $912 - 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 12

Starting from $961

Flight Options & Prices:

Direct Flights: From $1171 - Fastest option with no layovers
One-Stop Flights: From $961 - Good value with one connection
Multi-Stop Flights: From $961 - 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 13

Starting from $976

Flight Options & Prices:

Direct Flights: From $1417 - Fastest option with no layovers
One-Stop Flights: From $976 - Good value with one connection
Multi-Stop Flights: From $976 - 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 14

Starting from $1020

Flight Options & Prices:

Direct Flights: From $1687 - Fastest option with no layovers
One-Stop Flights: From $1020 - Good value with one connection
Multi-Stop Flights: From $1020 - 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 15

Starting from $1031

Flight Options & Prices:

Direct Flights: From $1597 - Fastest option with no layovers
One-Stop Flights: From $1031 - Good value with one connection
Multi-Stop Flights: From $1031 - 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 16

Starting from $1056

Flight Options & Prices:

Direct Flights: From $1628 - Fastest option with no layovers
One-Stop Flights: From $1056 - Good value with one connection
Multi-Stop Flights: From $1056 - 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 17

Starting from $1065

Flight Options & Prices:

Direct Flights: From $1725 - Fastest option with no layovers
One-Stop Flights: From $1065 - Good value with one connection
Multi-Stop Flights: From $1065 - 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 18

Starting from $1104

Flight Options & Prices:

Direct Flights: From $1289 - Fastest option with no layovers
One-Stop Flights: From $1104 - Good value with one connection
Multi-Stop Flights: From $1104 - 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 19

Starting from $1118

Flight Options & Prices:

Direct Flights: From $2057 - Fastest option with no layovers
One-Stop Flights: From $1118 - Good value with one connection
Multi-Stop Flights: From $1118 - 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

Tue, May 26

Roundtrip

Fri, Jun 5

Wed, May 27

Roundtrip

Sun, Jun 7

Thu, May 28

Roundtrip

Mon, Jun 8

Mon, May 18

Roundtrip

Tue, May 26

Sun, May 31

Roundtrip

Wed, Jun 10

Wed, May 27

Roundtrip

Sat, Jun 6

Sat, May 30

Roundtrip

Tue, Jun 9

Thu, May 28

Roundtrip

Sun, Jun 7

Tue, May 19

Roundtrip

Wed, May 27

Wed, May 20

Roundtrip

Thu, May 28

Sun, May 17

Roundtrip

Mon, May 25

Sat, May 23

Roundtrip

Sun, May 31

Thu, May 21

Roundtrip

Fri, May 29

Fri, May 29

Roundtrip

Mon, Jun 8

Fri, May 22

Roundtrip

Sat, May 30

Other Options for This Route

Other Destinations

Flights from Other Cities

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:

Cheap economy Flights: BOS to LIS in May - Route 7

Flight Options & Prices:

Cheap economy Flights: BOS to LIS in May - Route 8

Flight Options & Prices:

Cheap economy Flights: BOS to LIS in May - Route 9

Flight Options & Prices:

Cheap economy Flights: BOS to LIS in May - Route 10

Flight Options & Prices:

Cheap economy Flights: BOS to LIS in May - Route 11

Flight Options & Prices: