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Cheap flights from Washington to Shannon from €330

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Shannon departing on 24/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
15:43 - 16:45PDX-SNN
17h 02m2 stops
American Airlines Logo
07:50 - 16:55SNN-PDX
16h 05m1 stop
€410American Airlines
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Thu, 5 Mar - Wed, 11 Mar
American Airlines Logo
15:43 - 16:45PDX-SNN
17h 02m2 stops
American Airlines Logo
07:50 - 22:46SNN-PDX
21h 56m2 stops
€419American Airlines
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Thu, 5 Mar - Wed, 11 Mar
American Airlines Logo
18:50 - 16:45SEA-SNN
13h 55m1 stop
American Airlines Logo
07:50 - 16:55SNN-SEA
17h 05m1 stop
€427American Airlines
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Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
09:50 - 16:45PDX-SNN
22h 55m2 stops
Multiple Airlines Logo
07:50 - 09:15SNN-PDX
32h 25m3 stops
€584Multiple Airlines
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Thu, 5 Mar - Wed, 11 Mar
Multiple Airlines Logo
15:15 - 16:45PDX-SNN
17h 30m2 stops
Multiple Airlines Logo
20:05 - 14:40SNN-PDX
50h 35m2 stops
€585Multiple Airlines
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Mon, 24 Nov - Mon, 1 Dec
Air Canada Logo
09:50 - 16:45PDX-SNN
22h 55m2 stops
Air Canada Logo
07:50 - 22:16SNN-PDX
21h 26m3 stops
€593Air Canada
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Thu, 5 Mar - Wed, 11 Mar
Air Canada Logo
10:05 - 15:45SEA-SNN
22h 40m2 stops
Air Canada Logo
07:40 - 21:51SNN-SEA
22h 11m2 stops
€653Air Canada
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Fri, 27 Mar - Tue, 31 Mar
British Airways Logo
10:01 - 11:30SEA-SNN
18h 29m2 stops
British Airways Logo
07:40 - 23:08SNN-SEA
23h 28m2 stops
€669British Airways
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Fri, 27 Mar - Tue, 31 Mar
British Airways Logo
13:30 - 15:50SEA-SNN
18h 20m1 stop
British Airways Logo
20:05 - 19:20SNN-SEA
30h 15m2 stops
€1,048British Airways
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Fri, 24 Oct - Sun, 26 Oct
Aer Lingus Logo
00:34 - 15:50SEA-SNN
31h 16m2 stops
Aer Lingus Logo
20:05 - 19:20SNN-SEA
30h 15m2 stops
€1,308Aer Lingus
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Thu, 23 Oct - Sun, 26 Oct

British Airways flights from State of Washington to Shannon, Clare

Our best British Airways deals on State of Washington to Shannon, Clare flight tickets
British Airways
27 Mar
SEA10:01Seattle/Tacoma Intl
18h 29m
2 stops
SNN11:30Shannon
31 Mar
SNN07:40Shannon
23h 28m
2 stops
SEA23:08Seattle/Tacoma Intl
€669
Find similar
British Airways
24 Oct
SEA13:30Seattle/Tacoma Intl
18h 20m
1 stop
SNN15:50Shannon
26 Oct
SNN20:05Shannon
30h 15m
2 stops
SEA19:20Seattle/Tacoma Intl
€1,048
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American Airlines flights from State of Washington to Shannon, Clare

Our best American Airlines deals on State of Washington to Shannon, Clare flight tickets
American Airlines
5 Mar
PDX15:43Portland
17h 02m
2 stops
SNN16:45Shannon
11 Mar
SNN07:50Shannon
16h 05m
1 stop
PDX16:55Portland
€410
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American Airlines
5 Mar
PDX15:43Portland
17h 02m
2 stops
SNN16:45Shannon
11 Mar
SNN07:50Shannon
21h 56m
2 stops
PDX22:46Portland
€419
Find similar
American Airlines
15 Jan
SEA18:50Seattle/Tacoma Intl
13h 55m
1 stop
SNN16:45Shannon
22 Jan
SNN07:50Shannon
17h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
€427
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momondo Fare Finder

 
Customise your flight search to find flights from State of Washington to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 11 October 2025.
Use the filters below to find and compare flights from Washington to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 5/3

15:43-16:45

2 stops17h 02m

Shannon

Wed 11/3

07:50-16:55

1 stop16h 05m

€410

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 5/3

15:43-16:45

2 stops17h 02m

Shannon

Wed 11/3

07:50-22:46

2 stops21h 56m

€419

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 15/1

18:50-16:45

1 stop13h 55m

Shannon

Thu 22/1

07:50-16:55

1 stop17h 05m

€427

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 5/3

09:50-16:45

2 stops22h 55m

Shannon

Wed 11/3

07:50-09:15

3 stops32h 25m

€584

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 24/11

15:15-16:45

2 stops17h 30m

Shannon

Mon 1/12

20:05-14:40

2 stops50h 35m

€585

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 5/3

09:50-16:45

2 stops22h 55m

Shannon

Wed 11/3

07:50-22:16

3 stops21h 26m

€593

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 27/3

10:05-15:45

2 stops22h 40m

Shannon

Tue 31/3

07:40-21:51

2 stops22h 11m

€653

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 27/3

10:01-11:30

2 stops18h 29m

Shannon

Tue 31/3

07:40-23:08

2 stops23h 28m

€669

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 24/10

13:30-15:50

1 stop18h 20m

Shannon

Sun 26/10

20:05-19:20

2 stops30h 15m

€1,048

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Thu 23/10

00:34-15:50

2 stops31h 16m

Shannon

Sun 26/10

20:05-19:20

2 stops30h 15m

€1,308

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of Washington to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington to Shannon?

JetBlue, United Airlines, and British Airways are the most popular carriers operating from Washington to Shannon

Cheap State of Washington to Shannon, Clare flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Shannon, Clare

Direct flights

None
There are no direct flights from State of Washington to Shannon, Clare. There are no popular flight routes from State of Washington to Shannon, Clare.
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  • When did momondo last update prices for flights from Washington to Shannon Airport?

    Prices for flights from Washington to Shannon Airport are updated daily.

  • How old do you have to be to fly from Washington to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Nenagh
Tipperary
Killaloe
Adare
Bunratty
Lahinch

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Shannon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from Washington.

Can I find flights from Washington to Shannon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to Shannon flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to Shannon?

Once all potential Washington to Shannon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Shannon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Shannon from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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