Flights from Boston to Alvados

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 6 days ago

$496

Roundtrip

found 6 days ago

Select Scandinavian Airlines flight, departing Sun, Oct 19 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $496 found 6 days ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$546 Roundtrip, found 6 days ago

$546

Roundtrip

found 6 days ago

Select Scandinavian Airlines flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $546 found 6 days ago

Sun, Sep 21 - Thu, Oct 2

BOS

Logan Intl.

LIS

Humberto Delgado

$599 Roundtrip, found 6 hours ago

$599

Roundtrip

found 6 hours ago

Select TAP Portugal flight, departing Sun, Sep 21 from Logan Intl. to Humberto Delgado, returning Thu, Oct 2, priced at $599 found 6 hours ago

Mon, Sep 22 - Tue, Sep 30

BOS

Logan Intl.

LIS

Humberto Delgado

$609 Roundtrip, found 6 hours ago

$609

Roundtrip

found 6 hours ago

Select United flight, departing Mon, Sep 22 from Logan Intl. to Humberto Delgado, returning Tue, Sep 30, priced at $609 found 6 hours ago

Tue, Aug 12 - Sun, Aug 31

BOS

Logan Intl.

LIS

Humberto Delgado

$612 Roundtrip, found 6 days ago

$612

Roundtrip

found 6 days ago

Select British Airways flight, departing Tue, Aug 12 from Logan Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $612 found 6 days ago

Fri, Aug 15 - Fri, Aug 29

BOS

Logan Intl.

LIS

Humberto Delgado

$619 Roundtrip, found 6 days ago

$619

Roundtrip

found 6 days ago

Select Air Canada flight, departing Fri, Aug 15 from Logan Intl. to Humberto Delgado, returning Fri, Aug 29, priced at $619 found 6 days ago

Tue, Oct 14 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$635 Roundtrip, found 6 days ago

$635

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Oct 14 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $635 found 6 days ago

Fri, Mar 6 - Mon, Mar 16

BOS

Logan Intl.

LIS

Humberto Delgado

$652 Roundtrip, found 8 hours ago

$652

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Fri, Mar 6 from Logan Intl. to Humberto Delgado, returning Mon, Mar 16, priced at $652 found 8 hours ago

Fri, Aug 15 - Fri, Aug 29

BOS

Logan Intl.

LIS

Humberto Delgado

$681 Roundtrip, found 6 days ago

$681

Roundtrip

found 6 days ago

Select Virgin Atlantic flight, departing Fri, Aug 15 from Logan Intl. to Humberto Delgado, returning Fri, Aug 29, priced at $681 found 6 days ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$687 Roundtrip, found 6 days ago

$687

Roundtrip

found 6 days ago

Select KLM flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $687 found 6 days ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$702 Roundtrip, found 6 days ago

$702

Roundtrip

found 6 days ago

Select Air France flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $702 found 6 days ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$732 Roundtrip, found 6 days ago

$732

Roundtrip

found 6 days ago

Select Iberia flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $732 found 6 days ago

Fri, Mar 6 - Mon, Mar 16

BOS

Logan Intl.

LIS

Humberto Delgado

$780 Roundtrip, found 8 hours ago

$780

Roundtrip

found 8 hours ago

Select SATA International-Azores Airlines S.A. flight, departing Fri, Mar 6 from Logan Intl. to Humberto Delgado, returning Mon, Mar 16, priced at $780 found 8 hours ago

Fri, Aug 15 - Fri, Aug 29

BOS

Logan Intl.

LIS

Humberto Delgado

$803 Roundtrip, found 6 days ago

$803

Roundtrip

found 6 days ago

Select Aer Lingus flight, departing Fri, Aug 15 from Logan Intl. to Humberto Delgado, returning Fri, Aug 29, priced at $803 found 6 days ago

Fri, Mar 6 - Mon, Mar 16

BOS

Logan Intl.

LIS

Humberto Delgado

$810 Roundtrip, found 8 hours ago

$810

Roundtrip

found 8 hours ago

Select Lufthansa flight, departing Fri, Mar 6 from Logan Intl. to Humberto Delgado, returning Mon, Mar 16, priced at $810 found 8 hours ago

Fri, Oct 17 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$893 Roundtrip, found 6 days ago

$893

Roundtrip

found 6 days ago

Select Finnair flight, departing Fri, Oct 17 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $893 found 6 days ago

Fri, Mar 6 - Mon, Mar 16

BOS

Logan Intl.

LIS

Humberto Delgado

$930 Roundtrip, found 8 hours ago

$930

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Fri, Mar 6 from Logan Intl. to Humberto Delgado, returning Mon, Mar 16, priced at $930 found 8 hours ago

Fri, Sep 5 - Sun, Sep 14

BOS

Logan Intl.

LIS

Humberto Delgado

$962 Roundtrip, found 3 days ago

$962

Roundtrip

found 3 days 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 3 days ago

Fri, Aug 15 - Fri, Aug 29

BOS

Logan Intl.

LIS

Humberto Delgado

$1,109 Roundtrip, found 6 days ago

$1,109

Roundtrip

found 6 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 6 days ago

Fri, Mar 6 - Mon, Mar 16

BOS

Logan Intl.

LIS

Humberto Delgado

$1,747 Roundtrip, found 8 hours ago

$1,747

Roundtrip

found 8 hours ago

Select Royal Air Maroc flight, departing Fri, Mar 6 from Logan Intl. to Humberto Delgado, returning Mon, Mar 16, priced at $1,747 found 8 hours ago