$409 Cheap United flights Washington (IAD) to Shannon (SNN)

$409 Cheap United flights Washington (IAD) to Shannon (SNN)

Prices were available within the past 7 days and start at $409 for one-way flights and $843 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 1 - Sat, Aug 9

IAD

Washington

SNN

Shannon

$843 Roundtrip, found 17 hours ago

$843

Roundtrip

found 17 hours ago

Select United flight, departing Fri, Aug 1 from Washington to Shannon, returning Sat, Aug 9, priced at $843 found 17 hours ago

Wed, Jul 30 - Fri, Aug 1

IAD

Washington

SNN

Shannon

$920 Roundtrip, found 17 hours ago

$920

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Jul 30 from Washington to Shannon, returning Fri, Aug 1, priced at $920 found 17 hours ago

Wed, Jul 30 - Fri, Aug 1

IAD

Washington

SNN

Shannon

$926 Roundtrip, found 17 hours ago

$926

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Jul 30 from Washington to Shannon, returning Fri, Aug 1, priced at $926 found 17 hours ago

Tue, Jul 29 - Thu, Jul 31

IAD

Washington

SNN

Shannon

$940 Roundtrip, found 17 hours ago

$940

Roundtrip

found 17 hours ago

Select United flight, departing Tue, Jul 29 from Washington to Shannon, returning Thu, Jul 31, priced at $940 found 17 hours ago

Fri, Aug 1 - Sun, Aug 3

IAD

Washington

SNN

Shannon

$1,030 Roundtrip, found 17 hours ago

$1,030

Roundtrip

found 17 hours ago

Select United flight, departing Fri, Aug 1 from Washington to Shannon, returning Sun, Aug 3, priced at $1,030 found 17 hours ago

Wed, Jul 30 - Fri, Aug 1

IAD

Washington

SNN

Shannon

$1,047 Roundtrip, found 17 hours ago

$1,047

Roundtrip

found 17 hours ago

Select United flight, departing Wed, Jul 30 from Washington to Shannon, returning Fri, Aug 1, priced at $1,047 found 17 hours ago