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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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Washington to Shannon

Cheap return flights

American Airlines Logo
14:18 - 16:45PDX-SNN
18h 27m2 stops
American Airlines Logo
07:50 - 23:11SNN-PDX
23h 21m2 stops
€429American Airlines
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Thu, 4 Dec - Sat, 13 Dec
United Airlines Logo
08:30 - 07:30PDX-SNN
15h 00m1 stop
United Airlines Logo
12:30 - 22:23SNN-PDX
17h 53m2 stops
€435United Airlines
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Thu, 11 Sep - Wed, 24 Sep
United Airlines Logo
05:00 - 07:30PDX-SNN
18h 30m2 stops
United Airlines Logo
12:30 - 22:42SNN-PDX
18h 12m2 stops
€437United Airlines
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Thu, 11 Sep - Wed, 24 Sep
United Airlines Logo
10:51 - 07:30PDX-SNN
12h 39m1 stop
United Airlines Logo
12:30 - 21:37SNN-PDX
17h 07m1 stop
€444United Airlines
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Thu, 11 Sep - Wed, 24 Sep
Logo
13:30 - 11:10PDX-SNN
13h 40m1 stop
Logo
13:05 - 21:31SNN-PDX
16h 26m1 stop
€629
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Sat, 23 Aug - Sun, 31 Aug
Lufthansa Logo
17:40 - 10:15PDX-SNN
32h 35m2 stops
Lufthansa Logo
12:30 - 18:32SNN-PDX
38h 02m2 stops
€631Lufthansa
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Fri, 12 Sep - Tue, 23 Sep
Delta Logo
13:30 - 11:10PDX-SNN
13h 40m1 stop
Delta Logo
13:05 - 12:00SNN-PDX
30h 55m1 stop
€633Delta
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Sat, 23 Aug - Sun, 31 Aug
Logo
17:40 - 10:15PDX-SNN
32h 35m2 stops
Logo
07:40 - 14:46SNN-PDX
39h 06m2 stops
€639
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Fri, 12 Sep - Fri, 26 Sep
British Airways Logo
19:25 - 20:35PDX-SNN
17h 10m1 stop
British Airways Logo
21:15 - 19:27SNN-PDX
30h 12m2 stops
€663British Airways
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Sat, 18 Oct - Fri, 24 Oct
Lufthansa Logo
17:40 - 10:15PDX-SNN
32h 35m2 stops
Lufthansa Logo
12:30 - 20:37SNN-PDX
40h 07m2 stops
€676Lufthansa
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Mon, 8 Sep - Tue, 23 Sep

United Airlines flights from State of Washington to Shannon, Clare

Our best United Airlines deals on State of Washington to Shannon, Clare flight tickets
United Airlines
11 Sept
PDX08:30Portland
15h 00m
1 stop
SNN07:30Shannon
24 Sept
SNN12:30Shannon
17h 53m
2 stops
PDX22:23Portland
€435
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United Airlines
11 Sept
PDX05:00Portland
18h 30m
2 stops
SNN07:30Shannon
24 Sept
SNN12:30Shannon
18h 12m
2 stops
PDX22:42Portland
€437
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United Airlines
11 Sept
PDX10:51Portland
12h 39m
1 stop
SNN07:30Shannon
24 Sept
SNN12:30Shannon
17h 07m
1 stop
PDX21:37Portland
€444
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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
4 Dec
PDX14:18Portland
18h 27m
2 stops
SNN16:45Shannon
13 Dec
SNN07:50Shannon
23h 21m
2 stops
PDX23:11Portland
€429
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American Airlines
8 Sept
SEA10:11Seattle/Tacoma Intl
17h 09m
2 stops
SNN11:20Shannon
15 Sept
SNN21:15Shannon
21h 55m
1 stop
SEA11:10Seattle/Tacoma Intl
€446
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American Airlines
26 Sept
PDX13:09Portland
18h 41m
2 stops
SNN15:50Shannon
3 Oct
SNN07:40Shannon
20h 57m
2 stops
PDX20:37Portland
€532
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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 13 August 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 4/12

14:18-16:45

2 stops18h 27m

Shannon

Sat 13/12

07:50-23:11

2 stops23h 21m

€429

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 11/9

08:30-07:30

1 stop15h 00m

Shannon

Wed 24/9

12:30-22:23

2 stops17h 53m

€435

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 11/9

05:00-07:30

2 stops18h 30m

Shannon

Wed 24/9

12:30-22:42

2 stops18h 12m

€437

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 11/9

10:51-07:30

1 stop12h 39m

Shannon

Wed 24/9

12:30-21:37

1 stop17h 07m

€444

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 23/8

13:30-11:10

1 stop13h 40m

Shannon

Sun 31/8

13:05-21:31

1 stop16h 26m

€629

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 12/9

17:40-10:15

2 stops32h 35m

Shannon

Tue 23/9

12:30-18:32

2 stops38h 02m

€631

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 23/8

13:30-11:10

1 stop13h 40m

Shannon

Sun 31/8

13:05-12:00

1 stop30h 55m

€633

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 12/9

17:40-10:15

2 stops32h 35m

Shannon

Fri 26/9

07:40-14:46

2 stops39h 06m

€639

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 18/10

19:25-20:35

1 stop17h 10m

Shannon

Fri 24/10

21:15-19:27

2 stops30h 12m

€663

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 8/9

17:40-10:15

2 stops32h 35m

Shannon

Tue 23/9

12:30-20:37

2 stops40h 07m

€676

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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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?

United Airlines, Delta, and Aer Lingus 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

Best price found

€330

Fastest flight time

12h 35m

Direct flights

None

Airports in Shannon, Clare

1 airport
The best one-way flight to Shannon, Clare from State of Washington in the past 72 hours is €330. The best return flight deal from State of Washington to Shannon, Clare found on momondo in the last 72 hours is €429.
The fastest flight from State of Washington to Shannon, Clare takes 12h 35m
There are no direct flights from State of Washington to Shannon, Clare. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Shannon Airport and Portland Airport - Shannon Airport.
There is 1 airport near Shannon, Clare: Shannon (SNN)
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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
Tipperary
Nenagh
Killaloe
Adare
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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