Cheap Flights To Castletown-Geoghegan 2026

Castletown-Geoghegan Flights as Low as $344

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.

JetBlue Airways
Mon, Apr 20 - Thu, Apr 30
BOS
Logan Intl.
DUB
Dublin
$344 Roundtrip, found 23 hours ago
$344
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Mon, Apr 20 from Logan Intl. to Dublin, returning Thu, Apr 30, priced at $344 found 23 hours ago
Delta
Sun, Apr 19 - Tue, Apr 28
BOS
Logan Intl.
DUB
Dublin
$354 Roundtrip, found 22 hours ago
$354
Roundtrip
found 22 hours ago
Select Delta flight, departing Sun, Apr 19 from Logan Intl. to Dublin, returning Tue, Apr 28, priced at $354 found 22 hours ago
United
Mon, Apr 20 - Sun, Apr 26
BOS
Logan Intl.
DUB
Dublin
$385 Roundtrip, found 22 hours ago
$385
Roundtrip
found 22 hours ago
Select United flight, departing Mon, Apr 20 from Logan Intl. to Dublin, returning Sun, Apr 26, priced at $385 found 22 hours ago
Air Canada
Sun, Apr 19 - Sun, Apr 26
BOS
Logan Intl.
DUB
Dublin
$389 Roundtrip, found 22 hours ago
$389
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sun, Apr 19 from Logan Intl. to Dublin, returning Sun, Apr 26, priced at $389 found 22 hours ago
Lufthansa
Mon, Apr 20 - Mon, Apr 27
BOS
Logan Intl.
DUB
Dublin
$444 Roundtrip, found 23 hours ago
$444
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Mon, Apr 20 from Logan Intl. to Dublin, returning Mon, Apr 27, priced at $444 found 23 hours ago
Icelandair
Wed, May 20 - Wed, May 27
BOS
Logan Intl.
DUB
Dublin
$451 Roundtrip, found 1 day ago
$451
Roundtrip
found 1 day ago
Select Icelandair flight, departing Wed, May 20 from Logan Intl. to Dublin, returning Wed, May 27, priced at $451 found 1 day ago
KLM
Mon, Apr 20 - Mon, Apr 27
BOS
Logan Intl.
DUB
Dublin
$456 Roundtrip, found 23 hours ago
$456
Roundtrip
found 23 hours ago
Select KLM flight, departing Mon, Apr 20 from Logan Intl. to Dublin, returning Mon, Apr 27, priced at $456 found 23 hours ago
United
Wed, Apr 15 - Mon, May 4
BDL
Bradley Intl.
DUB
Dublin
$463 Roundtrip, found 15 hours ago
$463
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Apr 15 from Bradley Intl. to Dublin, returning Mon, May 4, priced at $463 found 15 hours ago
Swiss International Air Lines
Mon, Apr 20 - Mon, Apr 27
BOS
Logan Intl.
DUB
Dublin
$472 Roundtrip, found 23 hours ago
$472
Roundtrip
found 23 hours ago
Select Swiss International Air Lines flight, departing Mon, Apr 20 from Logan Intl. to Dublin, returning Mon, Apr 27, priced at $472 found 23 hours ago
United
Tue, May 26 - Fri, Jun 19
BOS
Logan Intl.
SNN
Shannon
$477 Roundtrip, found 6 days ago
$477
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 26 from Logan Intl. to Shannon, returning Fri, Jun 19, priced at $477 found 6 days ago
American Airlines
Thu, Feb 26 - Tue, Mar 3
BDL
Bradley Intl.
DUB
Dublin
$477 Roundtrip, found 21 hours ago
$477
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Thu, Feb 26 from Bradley Intl. to Dublin, returning Tue, Mar 3, priced at $477 found 21 hours ago
Austrian Airlines
Mon, Apr 20 - Mon, Apr 27
BOS
Logan Intl.
DUB
Dublin
$479 Roundtrip, found 23 hours ago
$479
Roundtrip
found 23 hours ago
Select Austrian Airlines flight, departing Mon, Apr 20 from Logan Intl. to Dublin, returning Mon, Apr 27, priced at $479 found 23 hours ago
United
Mon, Apr 27 - Tue, May 5
IND
Indianapolis Intl.
DUB
Dublin
$572 Roundtrip, found 1 day ago
$572
Roundtrip
found 1 day ago
Select United flight, departing Mon, Apr 27 from Indianapolis Intl. to Dublin, returning Tue, May 5, priced at $572 found 1 day ago
Delta
Wed, May 20 - Fri, May 29
CMH
John Glenn Columbus Intl.
DUB
Dublin
$612 Roundtrip, found 1 day ago
$612
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 20 from John Glenn Columbus Intl. to Dublin, returning Fri, May 29, priced at $612 found 1 day ago
Scandinavian Airlines
Sat, Feb 7 - Mon, Feb 16
BNA
Nashville Intl.
DUB
Dublin
$630 Roundtrip, found 1 day ago
$630
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sat, Feb 7 from Nashville Intl. to Dublin, returning Mon, Feb 16, priced at $630 found 1 day ago
British Airways
Tue, May 26 - Fri, Jun 12
BWI
Baltimore Washington Intl. Thurgood Marshall
DUB
Dublin
$848 Roundtrip, found 23 hours ago
$848
Roundtrip
found 23 hours ago
Select British Airways flight, departing Tue, May 26 from Baltimore Washington Intl. Thurgood Marshall to Dublin, returning Fri, Jun 12, priced at $848 found 23 hours ago

Cheap Castletown-Geoghegan Flights

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