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Cheap flights from Shannon, Clare to Washington from €344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shannon, Clare to Washington departing on 9/2. 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 Shannon, Clare to Washington

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
20:05 - 20:22
SNN
-
PDX
32h 17m2 stops
British Airways Logo
17:45 - 19:25
PDX
-
SNN
17h 40m1 stop
€716British Airways
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
20:05 - 20:22
SNN
-
PDX
32h 17m2 stops
British Airways Logo
14:18 - 16:45
PDX
-
SNN
18h 27m2 stops
€724British Airways
Wed, 4 Feb - Sun, 8 Feb
Lufthansa Logo
12:00 - 00:54
SNN
-
PDX
20h 54m2 stops
Lufthansa Logo
15:25 - 10:10
PDX
-
SNN
34h 45m2 stops
€776Lufthansa
Sat, 11 Apr - Tue, 7 Jul
United Airlines Logo
12:30 - 23:02
SNN
-
PDX
18h 32m2 stops
United Airlines Logo
11:07 - 07:30
PDX
-
SNN
12h 23m1 stop
€783United Airlines
Mon, 6 Apr - Wed, 1 Jul
United Airlines Logo
12:30 - 23:02
SNN
-
PDX
18h 32m2 stops
United Airlines Logo
11:07 - 07:30
PDX
-
SNN
12h 23m1 stop
€794United Airlines
Tue, 7 Apr - Thu, 2 Jul
American Airlines Logo
07:50 - 16:55
SNN
-
SEA
17h 05m1 stop
American Airlines Logo
18:50 - 16:45
SEA
-
SNN
13h 55m1 stop
€796American Airlines
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
17:30 - 14:34
SNN
-
SEA
53h 04m2 stops
British Airways Logo
06:12 - 16:45
SEA
-
SNN
26h 33m2 stops
€798British Airways
Wed, 4 Feb - Sun, 8 Feb
American Airlines Logo
07:50 - 16:55
SNN
-
SEA
17h 05m1 stop
American Airlines Logo
18:50 - 11:30
SEA
-
SNN
32h 40m1 stop
€815American Airlines
Wed, 4 Feb - Sun, 8 Feb
Multiple Airlines Logo
07:50 - 08:45
SNN
-
SEA
32h 55m2 stops
Multiple Airlines Logo
13:30 - 19:25
SEA
-
SNN
21h 55m2 stops
€1,048Multiple Airlines
Thu, 18 Dec - Mon, 5 Jan
Multiple Airlines Logo
08:15 - 18:20
SNN
-
SEA
42h 05m2 stops
Multiple Airlines Logo
23:25 - 06:20
SEA
-
SNN
22h 55m1 stop
€1,121Multiple Airlines
Thu, 18 Dec - Mon, 5 Jan

American Airlines flights from Shannon, Clare to State of Washington

Our best American Airlines deals on Shannon, Clare to State of Washington flight tickets
American Airlines
4 Feb
SNN07:50Shannon
17h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
8 Feb
SEA18:50Seattle/Tacoma Intl
13h 55m
1 stop
SNN16:45Shannon
€796
Find similar
American Airlines
4 Feb
SNN07:50Shannon
17h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
8 Feb
SEA18:50Seattle/Tacoma Intl
32h 40m
1 stop
SNN11:30Shannon
€815
Find similar
American Airlines
11 Feb
SNN07:50Shannon
16h 05m
1 stop
PDX15:55Portland
15 Feb
PDX13:06Portland
38h 24m
2 stops
SNN11:30Shannon
€823
Find similar

British Airways flights from Shannon, Clare to State of Washington

Our best British Airways deals on Shannon, Clare to State of Washington flight tickets
British Airways
4 Feb
SNN20:05Shannon
32h 17m
2 stops
PDX20:22Portland
8 Feb
PDX17:45Portland
17h 40m
1 stop
SNN19:25Shannon
€716
Find similar
British Airways
4 Feb
SNN20:05Shannon
32h 17m
2 stops
PDX20:22Portland
9 Feb
PDX07:38Portland
19h 52m
2 stops
SNN11:30Shannon
€724
Find similar
British Airways
4 Feb
SNN17:30Shannon
53h 04m
2 stops
SEA14:34Seattle/Tacoma Intl
8 Feb
SEA06:12Seattle/Tacoma Intl
26h 33m
2 stops
SNN16:45Shannon
€798
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Shannon, Clare to State of Washington 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 5 December 2025.
Use the filters below to find and compare flights from Shannon, Clare to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Wed 4/2

20:05-20:22

2 stops32h 17m

Portland

Sun 8/2

17:45-19:25

1 stop17h 40m

€716

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Wed 4/2

20:05-20:22

2 stops32h 17m

Portland

Sun 8/2

14:18-16:45

2 stops18h 27m

€724

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Sat 11/4

12:00-00:54

2 stops20h 54m

Portland

Tue 7/7

15:25-10:10

2 stops34h 45m

€776

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Mon 6/4

12:30-23:02

2 stops18h 32m

Portland

Wed 1/7

11:07-07:30

1 stop12h 23m

€783

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Tue 7/4

12:30-23:02

2 stops18h 32m

Portland

Thu 2/7

11:07-07:30

1 stop12h 23m

€794

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 4/2

07:50-16:55

1 stop17h 05m

Seattle/Tacoma Intl

Sun 8/2

18:50-16:45

1 stop13h 55m

€796

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 4/2

17:30-14:34

2 stops53h 04m

Seattle/Tacoma Intl

Sun 8/2

06:12-16:45

2 stops26h 33m

€798

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 4/2

07:50-16:55

1 stop17h 05m

Seattle/Tacoma Intl

Sun 8/2

18:50-11:30

1 stop32h 40m

€815

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Thu 18/12

07:50-08:45

2 stops32h 55m

Seattle/Tacoma Intl

Mon 5/1

13:30-19:25

2 stops21h 55m

€1,048

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Thu 18/12

08:15-18:20

2 stops42h 05m

Seattle/Tacoma Intl

Mon 5/1

23:25-06:20

1 stop22h 55m

€1,121

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Shannon, Clare to State of Washington

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 Shannon to Washington?

Aer Lingus is the most popular carrier operating from Shannon to Washington

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

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

Fastest flight time

16h 05m

Direct flights

None
The fastest flight from Shannon, Clare to State of Washington takes 16h 05m
There are no direct flights from Shannon, Clare to State of Washington. There are no popular flight routes from Shannon, Clare to State of Washington.
Search flight deals

  • When did momondo last update prices for flights from Shannon Airport to Washington?

    Prices for flights from Shannon Airport to Washington refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents required for your trip to Washington 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 Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Shannon to Washington. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Washington from Shannon which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Shannon to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Shannon to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.

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