Flights from Boston to A Dos Francos

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, Oct 19 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$496 Roundtrip, found 4 days ago

$496

Roundtrip

found 4 days ago

Select Scandinavian Airlines flight, departing Sun, Oct 19 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $496 found 4 days ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$546 Roundtrip, found 4 days ago

$546

Roundtrip

found 4 days ago

Select Scandinavian Airlines flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $546 found 4 days ago

Sun, Oct 19 - Wed, Oct 29

BOS

Logan Intl.

LIS

Humberto Delgado

$557 Roundtrip, found 4 days ago

$557

Roundtrip

found 4 days ago

Select Scandinavian Airlines flight, departing Sun, Oct 19 from Logan Intl. to Humberto Delgado, returning Wed, Oct 29, priced at $557 found 4 days ago

Fri, Sep 5 - Sun, Sep 14

BOS

Logan Intl.

LIS

Humberto Delgado

$592 Roundtrip, found 1 day ago

$592

Roundtrip

found 1 day ago

Select LEVEL flight, departing Fri, Sep 5 from Logan Intl. to Humberto Delgado, returning Sun, Sep 14, priced at $592 found 1 day ago

Sun, Oct 19 - Sun, Oct 26

BOS

Logan Intl.

LIS

Humberto Delgado

$597 Roundtrip, found 4 days ago

$597

Roundtrip

found 4 days ago

Select Scandinavian Airlines flight, departing Sun, Oct 19 from Logan Intl. to Humberto Delgado, returning Sun, Oct 26, priced at $597 found 4 days ago

Thu, Oct 16 - Fri, Oct 24

BOS

Logan Intl.

LIS

Humberto Delgado

$599 Roundtrip, found 4 days ago

$599

Roundtrip

found 4 days ago

Select TAP Portugal flight, departing Thu, Oct 16 from Logan Intl. to Humberto Delgado, returning Fri, Oct 24, priced at $599 found 4 days ago

Tue, Aug 12 - Sun, Aug 31

BOS

Logan Intl.

LIS

Humberto Delgado

$612 Roundtrip, found 4 days ago

$612

Roundtrip

found 4 days ago

Select British Airways flight, departing Tue, Aug 12 from Logan Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $612 found 4 days ago

Fri, Aug 15 - Fri, Aug 29

BOS

Logan Intl.

LIS

Humberto Delgado

$619 Roundtrip, found 4 days ago

$619

Roundtrip

found 4 days ago

Select Air Canada flight, departing Fri, Aug 15 from Logan Intl. to Humberto Delgado, returning Fri, Aug 29, priced at $619 found 4 days ago

Tue, Oct 14 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$635 Roundtrip, found 4 days ago

$635

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Oct 14 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $635 found 4 days ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$655 Roundtrip, found 4 days ago

$655

Roundtrip

found 4 days ago

Select American Airlines flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $655 found 4 days ago

Fri, Aug 15 - Fri, Aug 29

BOS

Logan Intl.

LIS

Humberto Delgado

$681 Roundtrip, found 4 days ago

$681

Roundtrip

found 4 days ago

Select Virgin Atlantic flight, departing Fri, Aug 15 from Logan Intl. to Humberto Delgado, returning Fri, Aug 29, priced at $681 found 4 days ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$687 Roundtrip, found 4 days ago

$687

Roundtrip

found 4 days ago

Select KLM flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $687 found 4 days ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$702 Roundtrip, found 4 days ago

$702

Roundtrip

found 4 days ago

Select Air France flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $702 found 4 days ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$732 Roundtrip, found 4 days ago

$732

Roundtrip

found 4 days ago

Select Iberia flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $732 found 4 days ago

Fri, Aug 15 - Fri, Aug 29

BOS

Logan Intl.

LIS

Humberto Delgado

$803 Roundtrip, found 4 days ago

$803

Roundtrip

found 4 days ago

Select Aer Lingus flight, departing Fri, Aug 15 from Logan Intl. to Humberto Delgado, returning Fri, Aug 29, priced at $803 found 4 days ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$893 Roundtrip, found 4 days ago

$893

Roundtrip

found 4 days ago

Select Finnair flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $893 found 4 days ago

Fri, Sep 5 - Sun, Sep 14

BOS

Logan Intl.

LIS

Humberto Delgado

$962 Roundtrip, found 1 day ago

$962

Roundtrip

found 1 day ago

Select Swiss International Air Lines flight, departing Fri, Sep 5 from Logan Intl. to Humberto Delgado, returning Sun, Sep 14, priced at $962 found 1 day ago

Fri, Sep 5 - Sun, Sep 14

BOS

Logan Intl.

LIS

Humberto Delgado

$970 Roundtrip, found 1 day ago

$970

Roundtrip

found 1 day ago

Select Lufthansa flight, departing Fri, Sep 5 from Logan Intl. to Humberto Delgado, returning Sun, Sep 14, priced at $970 found 1 day ago

Fri, Sep 5 - Sun, Sep 14

BOS

Logan Intl.

LIS

Humberto Delgado

$1,072 Roundtrip, found 1 day ago

$1,072

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Sep 5 from Logan Intl. to Humberto Delgado, returning Sun, Sep 14, priced at $1,072 found 1 day ago

Fri, Aug 15 - Fri, Aug 29

BOS

Logan Intl.

LIS

Humberto Delgado

$1,109 Roundtrip, found 4 days ago

$1,109

Roundtrip

found 4 days ago

Select Brussels Airlines flight, departing Fri, Aug 15 from Logan Intl. to Humberto Delgado, returning Fri, Aug 29, priced at $1,109 found 4 days ago