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Get United's best fares today on flights from Seattle to Shannon from *

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Low fare calendar for flights from Seattle (SEA) to Shannon (SNN)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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from
$5,728*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/14/19
8
from
$3,388*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/15/19
9
from
$3,388*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/23/19
10
from
$3,288*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/24/19
11
from
$3,288*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/18/19
12
from
$1,652*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/19/19
13
from
$5,554*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/27/19
14
from
$5,483*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/28/19
15
from
$2,739*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/22/19
16
from
$1,686*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/23/19
17
from
$2,173*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/24/19
18
from
$5,715*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/01/20
19
from
$5,558*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/26/19
20
from
$5,596*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:12/27/19
21
from
$5,790*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/04/20
22
from
$5,726*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/05/20
23
from
$5,563*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/06/20
24
from
$5,357*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/07/20
25
from
$1,346*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/08/20
26
from
$5,506*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/09/20
27
from
$5,357*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/10/20
28
from
$1,071*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/11/20
29
from
$961*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/12/20
30
from
$951*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/13/20
31
from
$975*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/14/20
from
$904*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/15/20
from
$1,172*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/09/20
from
$1,391*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/17/20
from
$1,736*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/11/20
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Seattle to Shannon?

FromToDatesFare TypePrice

Seattle (SEA)

Shannon (SNN)

Depart: 01/29/20

Return: 02/12/20

Roundtrip
from
$607*
Viewed:11hoursago

Seattle (SEA)

Shannon (SNN)

Depart: 01/12/20

Return: 01/26/20

Roundtrip
from
$631*
Viewed:11hoursago

Seattle (SEA)

Shannon (SNN)

Depart: 01/25/20

Return: 02/08/20

Roundtrip
from
$646*
Viewed:11hoursago

Seattle (SEA)

Shannon (SNN)

Depart: 01/30/20

Return: 02/13/20

Roundtrip
from
$637*
Viewed:11hoursago

Seattle (SEA)

Shannon (SNN)

Depart: 01/13/20

Return: 01/27/20

Roundtrip
from
$691*
Viewed:11hoursago

Seattle (SEA)

Shannon (SNN)

Depart: 01/14/20

Return: 01/28/20

Roundtrip
from
$712*
Viewed:11hoursago

Seattle (SEA)

Shannon (SNN)

Depart: 01/22/20

Return: 02/05/20

Roundtrip
from
$607*
Viewed:11hoursago

Seattle (SEA)

Shannon (SNN)

Depart: 01/16/20

Return: 01/30/20

Roundtrip
from
$627*
Viewed:11hoursago

Seattle (SEA)

Shannon (SNN)

Depart: 01/10/20

Return: 01/24/20

Roundtrip
from
$631*
Viewed:11hoursago

Seattle (SEA)

Shannon (SNN)

Depart: 01/08/20

Return: 01/22/20

Roundtrip
from
$611*
Viewed:11hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Shannon

Friday light rain
49°F 12/06/19
Saturday light rain
53°F 12/07/19
Sunday moderate rain
44°F 12/08/19
Monday light rain
48°F 12/09/19
Tuesday heavy intensity rain
45°F 12/10/19
Wednesday moderate rain
41°F 12/11/19
Thursday moderate rain
45°F 12/12/19
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