Flights from Boston to Alfeizerão

Cheapest flights from Boston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 9 - Fri, Nov 21

BOS

Logan Intl.

LIS

Humberto Delgado

$434 Roundtrip, just found

$434

Roundtrip

just found

Select Fly Play flight, departing Sun, Nov 9 from Logan Intl. to Humberto Delgado, returning Fri, Nov 21, priced at $434 just found

Wed, Oct 1 - Wed, Oct 22

BOS

Logan Intl.

LIS

Humberto Delgado

$451 Roundtrip, found 3 days ago

$451

Roundtrip

found 3 days ago

Select LEVEL flight, departing Wed, Oct 1 from Logan Intl. to Humberto Delgado, returning Wed, Oct 22, priced at $451 found 3 days ago

Sun, Nov 9 - Wed, Nov 19

BOS

Logan Intl.

LIS

Humberto Delgado

$477 Roundtrip, just found

$477

Roundtrip

just found

Select Scandinavian Airlines flight, departing Sun, Nov 9 from Logan Intl. to Humberto Delgado, returning Wed, Nov 19, priced at $477 just found

Wed, Nov 12 - Fri, Nov 21

PVD

T.F. Green

LIS

Humberto Delgado

$571 Roundtrip, found 1 hour ago

$571

Roundtrip

found 1 hour ago

Select United flight, departing Wed, Nov 12 from T.F. Green to Humberto Delgado, returning Fri, Nov 21, priced at $571 found 1 hour ago

Sun, Nov 9 - Fri, Nov 21

BOS

Logan Intl.

LIS

Humberto Delgado

$609 Roundtrip, just found

$609

Roundtrip

just found

Select TAP Portugal flight, departing Sun, Nov 9 from Logan Intl. to Humberto Delgado, returning Fri, Nov 21, priced at $609 just found

Wed, Oct 1 - Wed, Oct 22

BOS

Logan Intl.

LIS

Humberto Delgado

$611 Roundtrip, found 3 days ago

$611

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Oct 1 from Logan Intl. to Humberto Delgado, returning Wed, Oct 22, priced at $611 found 3 days ago

Wed, Oct 1 - Wed, Oct 22

BOS

Logan Intl.

LIS

Humberto Delgado

$612 Roundtrip, found 3 days ago

$612

Roundtrip

found 3 days ago

Select British Airways flight, departing Wed, Oct 1 from Logan Intl. to Humberto Delgado, returning Wed, Oct 22, priced at $612 found 3 days ago

Wed, Oct 1 - Wed, Oct 22

BOS

Logan Intl.

LIS

Humberto Delgado

$649 Roundtrip, found 3 days ago

$649

Roundtrip

found 3 days ago

Select Iberia flight, departing Wed, Oct 1 from Logan Intl. to Humberto Delgado, returning Wed, Oct 22, priced at $649 found 3 days ago

Wed, Oct 1 - Wed, Oct 22

BOS

Logan Intl.

LIS

Humberto Delgado

$661 Roundtrip, found 3 days ago

$661

Roundtrip

found 3 days ago

Select Swiss International Air Lines flight, departing Wed, Oct 1 from Logan Intl. to Humberto Delgado, returning Wed, Oct 22, priced at $661 found 3 days ago

Sun, Nov 9 - Fri, Nov 21

BOS

Logan Intl.

LIS

Humberto Delgado

$673 Roundtrip, just found

$673

Roundtrip

just found

Select Virgin Atlantic flight, departing Sun, Nov 9 from Logan Intl. to Humberto Delgado, returning Fri, Nov 21, priced at $673 just found

Sun, Nov 9 - Fri, Nov 21

BOS

Logan Intl.

LIS

Humberto Delgado

$673 Roundtrip, just found

$673

Roundtrip

just found

Select Delta flight, departing Sun, Nov 9 from Logan Intl. to Humberto Delgado, returning Fri, Nov 21, priced at $673 just found

Wed, Oct 1 - Wed, Oct 22

BOS

Logan Intl.

LIS

Humberto Delgado

$675 Roundtrip, found 3 days ago

$675

Roundtrip

found 3 days ago

Select Air Canada flight, departing Wed, Oct 1 from Logan Intl. to Humberto Delgado, returning Wed, Oct 22, priced at $675 found 3 days ago

Sun, Nov 9 - Fri, Nov 21

BOS

Logan Intl.

LIS

Humberto Delgado

$688 Roundtrip, just found

$688

Roundtrip

just found

Select Lufthansa flight, departing Sun, Nov 9 from Logan Intl. to Humberto Delgado, returning Fri, Nov 21, priced at $688 just found

Sun, Nov 9 - Fri, Nov 21

BOS

Logan Intl.

LIS

Humberto Delgado

$725 Roundtrip, just found

$725

Roundtrip

just found

Select KLM flight, departing Sun, Nov 9 from Logan Intl. to Humberto Delgado, returning Fri, Nov 21, priced at $725 just found

Sun, Nov 9 - Fri, Nov 21

BOS

Logan Intl.

LIS

Humberto Delgado

$725 Roundtrip, just found

$725

Roundtrip

just found

Select Air France flight, departing Sun, Nov 9 from Logan Intl. to Humberto Delgado, returning Fri, Nov 21, priced at $725 just found

Sun, Nov 9 - Fri, Nov 21

BOS

Logan Intl.

LIS

Humberto Delgado

$767 Roundtrip, just found

$767

Roundtrip

just found

Select Aer Lingus flight, departing Sun, Nov 9 from Logan Intl. to Humberto Delgado, returning Fri, Nov 21, priced at $767 just found

Sun, Nov 9 - Fri, Nov 21

BOS

Logan Intl.

LIS

Humberto Delgado

$768 Roundtrip, just found

$768

Roundtrip

just found

Select SATA International-Azores Airlines S.A. flight, departing Sun, Nov 9 from Logan Intl. to Humberto Delgado, returning Fri, Nov 21, priced at $768 just found

Wed, Oct 1 - Wed, Oct 22

BOS

Logan Intl.

LIS

Humberto Delgado

$858 Roundtrip, found 3 days ago

$858

Roundtrip

found 3 days ago

Select Finnair flight, departing Wed, Oct 1 from Logan Intl. to Humberto Delgado, returning Wed, Oct 22, priced at $858 found 3 days ago

Tue, Sep 30 - Sun, Mar 1

BOS

Logan Intl.

LIS

Humberto Delgado

$1,051 Roundtrip, found 1 day ago

$1,051

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Sep 30 from Logan Intl. to Humberto Delgado, returning Sun, Mar 1, priced at $1,051 found 1 day ago

Wed, Oct 1 - Wed, Oct 22

BOS

Logan Intl.

LIS

Humberto Delgado

$1,927 Roundtrip, found 3 days ago

$1,927

Roundtrip

found 3 days ago

Select Brussels Airlines flight, departing Wed, Oct 1 from Logan Intl. to Humberto Delgado, returning Wed, Oct 22, priced at $1,927 found 3 days ago