Flights from Boston to Arroios

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.

Fri, Oct 3 - Mon, Oct 27

BOS

Logan Intl.

LIS

Humberto Delgado

$557 Roundtrip, found 6 days ago

$557

Roundtrip

found 6 days ago

Select Scandinavian Airlines flight, departing Fri, Oct 3 from Logan Intl. to Humberto Delgado, returning Mon, Oct 27, priced at $557 found 6 days ago

Tue, Sep 30 - Thu, Oct 30

BOS

Logan Intl.

LIS

Humberto Delgado

$611 Roundtrip, found 6 days ago

$611

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Sep 30 from Logan Intl. to Humberto Delgado, returning Thu, Oct 30, priced at $611 found 6 days ago

Tue, Sep 30 - Thu, Oct 30

BOS

Logan Intl.

LIS

Humberto Delgado

$612 Roundtrip, found 6 days ago

$612

Roundtrip

found 6 days ago

Select British Airways flight, departing Tue, Sep 30 from Logan Intl. to Humberto Delgado, returning Thu, Oct 30, priced at $612 found 6 days ago

Tue, Sep 30 - Thu, Oct 30

BOS

Logan Intl.

LIS

Humberto Delgado

$639 Roundtrip, found 6 days ago

$639

Roundtrip

found 6 days ago

Select United flight, departing Tue, Sep 30 from Logan Intl. to Humberto Delgado, returning Thu, Oct 30, priced at $639 found 6 days ago

Tue, Sep 30 - Thu, Oct 30

BOS

Logan Intl.

LIS

Humberto Delgado

$649 Roundtrip, found 6 days ago

$649

Roundtrip

found 6 days ago

Select Swiss International Air Lines flight, departing Tue, Sep 30 from Logan Intl. to Humberto Delgado, returning Thu, Oct 30, priced at $649 found 6 days ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$673 Roundtrip, found 2 hours ago

$673

Roundtrip

found 2 hours ago

Select Air Canada flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $673 found 2 hours ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$689 Roundtrip, found 2 hours ago

$689

Roundtrip

found 2 hours ago

Select Lufthansa flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $689 found 2 hours ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$717 Roundtrip, found 2 hours ago

$717

Roundtrip

found 2 hours ago

Select Iberia flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $717 found 2 hours ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$755 Roundtrip, found 2 hours ago

$755

Roundtrip

found 2 hours ago

Select Virgin Atlantic flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $755 found 2 hours ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$755 Roundtrip, found 2 hours ago

$755

Roundtrip

found 2 hours ago

Select Delta flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $755 found 2 hours ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$807 Roundtrip, found 2 hours ago

$807

Roundtrip

found 2 hours ago

Select KLM flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $807 found 2 hours ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$809 Roundtrip, found 2 hours ago

$809

Roundtrip

found 2 hours ago

Select Air France flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $809 found 2 hours ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$847 Roundtrip, found 2 hours ago

$847

Roundtrip

found 2 hours ago

Select TAP Portugal flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $847 found 2 hours ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$867 Roundtrip, found 2 hours ago

$867

Roundtrip

found 2 hours ago

Select SATA International-Azores Airlines S.A. flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $867 found 2 hours ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$868 Roundtrip, found 2 hours ago

$868

Roundtrip

found 2 hours ago

Select Turkish Airlines flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $868 found 2 hours ago

Wed, Aug 27 - Sun, Sep 7

BOS

Logan Intl.

LIS

Humberto Delgado

$891 Roundtrip, found 6 days ago

$891

Roundtrip

found 6 days ago

Select Icelandair flight, departing Wed, Aug 27 from Logan Intl. to Humberto Delgado, returning Sun, Sep 7, priced at $891 found 6 days ago

Wed, Aug 27 - Sun, Sep 7

BOS

Logan Intl.

LIS

Humberto Delgado

$920 Roundtrip, found 6 days ago

$920

Roundtrip

found 6 days ago

Select Finnair flight, departing Wed, Aug 27 from Logan Intl. to Humberto Delgado, returning Sun, Sep 7, priced at $920 found 6 days ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$940 Roundtrip, found 2 hours ago

$940

Roundtrip

found 2 hours ago

Select Aer Lingus flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $940 found 2 hours ago

Thu, Jan 1 - Tue, Feb 3

BOS

Logan Intl.

LIS

Humberto Delgado

$1,073 Roundtrip, found 2 hours ago

$1,073

Roundtrip

found 2 hours ago

Select JetBlue Airways flight, departing Thu, Jan 1 from Logan Intl. to Humberto Delgado, returning Tue, Feb 3, priced at $1,073 found 2 hours ago

Wed, Aug 27 - Sun, Sep 7

BOS

Logan Intl.

LIS

Humberto Delgado

$1,260 Roundtrip, found 6 days ago

$1,260

Roundtrip

found 6 days ago

Select Brussels Airlines flight, departing Wed, Aug 27 from Logan Intl. to Humberto Delgado, returning Sun, Sep 7, priced at $1,260 found 6 days ago