Flights from Boston to Treis-Karden

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.

Tue, Oct 28 - Tue, Nov 4

BOS

Logan Intl.

FRA

Frankfurt Intl.

$486 Roundtrip, found 7 hours ago

$486

Roundtrip

found 7 hours ago

Select Delta flight, departing Tue, Oct 28 from Logan Intl. to Frankfurt Intl., returning Tue, Nov 4, priced at $486 found 7 hours ago

Thu, Sep 11 - Sun, Oct 5

BOS

Logan Intl.

FRA

Frankfurt Intl.

$514 Roundtrip, just found

$514

Roundtrip

just found

Select Icelandair flight, departing Thu, Sep 11 from Logan Intl. to Frankfurt Intl., returning Sun, Oct 5, priced at $514 just found

Sat, Aug 30 - Sat, Sep 6

BOS

Logan Intl.

FRA

Frankfurt Intl.

$520 Roundtrip, found 1 day ago

$520

Roundtrip

found 1 day ago

Select Condor flight, departing Sat, Aug 30 from Logan Intl. to Frankfurt Intl., returning Sat, Sep 6, priced at $520 found 1 day ago

Sat, Oct 25 - Fri, Oct 31

BOS

Logan Intl.

FRA

Frankfurt Intl.

$562 Roundtrip, found 7 hours ago

$562

Roundtrip

found 7 hours ago

Select TAP Portugal flight, departing Sat, Oct 25 from Logan Intl. to Frankfurt Intl., returning Fri, Oct 31, priced at $562 found 7 hours ago

Sat, Aug 30 - Sat, Sep 6

BOS

Logan Intl.

FRA

Frankfurt Intl.

$707 Roundtrip, found 1 day ago

$707

Roundtrip

found 1 day ago

Select KLM flight, departing Sat, Aug 30 from Logan Intl. to Frankfurt Intl., returning Sat, Sep 6, priced at $707 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

BOS

Logan Intl.

FRA

Frankfurt Intl.

$717 Roundtrip, found 1 day ago

$717

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Aug 30 from Logan Intl. to Frankfurt Intl., returning Sat, Sep 6, priced at $717 found 1 day ago

Mon, Oct 27 - Sun, Nov 2

BOS

Logan Intl.

FRA

Frankfurt Intl.

$742 Roundtrip, found 7 hours ago

$742

Roundtrip

found 7 hours ago

Select United flight, departing Mon, Oct 27 from Logan Intl. to Frankfurt Intl., returning Sun, Nov 2, priced at $742 found 7 hours ago

Mon, Aug 18 - Wed, Aug 27

BOS

Logan Intl.

FRA

Frankfurt Intl.

$793 Roundtrip, found 6 days ago

$793

Roundtrip

found 6 days ago

Select Lufthansa flight, departing Mon, Aug 18 from Logan Intl. to Frankfurt Intl., returning Wed, Aug 27, priced at $793 found 6 days ago

Mon, Aug 18 - Wed, Aug 27

BOS

Logan Intl.

FRA

Frankfurt Intl.

$807 Roundtrip, found 6 days ago

$807

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Aug 18 from Logan Intl. to Frankfurt Intl., returning Wed, Aug 27, priced at $807 found 6 days ago

Mon, Aug 18 - Wed, Aug 27

BOS

Logan Intl.

FRA

Frankfurt Intl.

$822 Roundtrip, found 6 days ago

$822

Roundtrip

found 6 days ago

Select Swiss International Air Lines flight, departing Mon, Aug 18 from Logan Intl. to Frankfurt Intl., returning Wed, Aug 27, priced at $822 found 6 days ago

Mon, Aug 18 - Wed, Aug 27

BOS

Logan Intl.

FRA

Frankfurt Intl.

$853 Roundtrip, found 6 days ago

$853

Roundtrip

found 6 days ago

Select British Airways flight, departing Mon, Aug 18 from Logan Intl. to Frankfurt Intl., returning Wed, Aug 27, priced at $853 found 6 days ago

Sat, Aug 30 - Sat, Sep 6

BOS

Logan Intl.

FRA

Frankfurt Intl.

$876 Roundtrip, found 1 day ago

$876

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sat, Aug 30 from Logan Intl. to Frankfurt Intl., returning Sat, Sep 6, priced at $876 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

BOS

Logan Intl.

FRA

Frankfurt Intl.

$910 Roundtrip, found 1 day ago

$910

Roundtrip

found 1 day ago

Select Austrian Airlines flight, departing Sat, Aug 30 from Logan Intl. to Frankfurt Intl., returning Sat, Sep 6, priced at $910 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

BOS

Logan Intl.

FRA

Frankfurt Intl.

$910 Roundtrip, found 1 day ago

$910

Roundtrip

found 1 day ago

Select Air France flight, departing Sat, Aug 30 from Logan Intl. to Frankfurt Intl., returning Sat, Sep 6, priced at $910 found 1 day ago

Mon, Aug 18 - Wed, Aug 27

BOS

Logan Intl.

FRA

Frankfurt Intl.

$993 Roundtrip, found 6 days ago

$993

Roundtrip

found 6 days ago

Select Virgin Atlantic flight, departing Mon, Aug 18 from Logan Intl. to Frankfurt Intl., returning Wed, Aug 27, priced at $993 found 6 days ago

Mon, Aug 18 - Wed, Aug 27

BOS

Logan Intl.

FRA

Frankfurt Intl.

$1,026 Roundtrip, found 6 days ago

$1,026

Roundtrip

found 6 days ago

Select Aer Lingus flight, departing Mon, Aug 18 from Logan Intl. to Frankfurt Intl., returning Wed, Aug 27, priced at $1,026 found 6 days ago

Sat, Aug 30 - Sat, Sep 6

BOS

Logan Intl.

FRA

Frankfurt Intl.

$1,162 Roundtrip, found 1 day ago

$1,162

Roundtrip

found 1 day ago

Select Scandinavian Airlines flight, departing Sat, Aug 30 from Logan Intl. to Frankfurt Intl., returning Sat, Sep 6, priced at $1,162 found 1 day ago

Mon, Aug 18 - Wed, Aug 27

BOS

Logan Intl.

FRA

Frankfurt Intl.

$1,197 Roundtrip, found 6 days ago

$1,197

Roundtrip

found 6 days ago

Select Brussels Airlines flight, departing Mon, Aug 18 from Logan Intl. to Frankfurt Intl., returning Wed, Aug 27, priced at $1,197 found 6 days ago

Sat, Aug 30 - Sat, Sep 6

BOS

Logan Intl.

FRA

Frankfurt Intl.

$1,197 Roundtrip, found 1 day ago

$1,197

Roundtrip

found 1 day ago

Select Iberia flight, departing Sat, Aug 30 from Logan Intl. to Frankfurt Intl., returning Sat, Sep 6, priced at $1,197 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

BOS

Logan Intl.

FRA

Frankfurt Intl.

$1,236 Roundtrip, found 1 day ago

$1,236

Roundtrip

found 1 day ago

Select SATA International-Azores Airlines S.A. flight, departing Sat, Aug 30 from Logan Intl. to Frankfurt Intl., returning Sat, Sep 6, priced at $1,236 found 1 day ago