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Cheap flights from Oregon to Shannon from €400

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Shannon departing on 26/4. 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 Oregon to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
19:30 - 20:35
PDX
-
SNN
17h 05m1 stop
American Airlines Logo
07:40 - 17:40
SNN
-
PDX
18h 00m1 stop
€400American Airlines
Sun, 26 Apr - Wed, 6 May
American Airlines Logo
06:43 - 11:30
PDX
-
SNN
20h 47m2 stops
American Airlines Logo
07:50 - 16:55
SNN
-
PDX
16h 05m1 stop
€404American Airlines
Thu, 5 Mar - Wed, 11 Mar
American Airlines Logo
06:43 - 11:30
PDX
-
SNN
20h 47m2 stops
American Airlines Logo
07:50 - 23:44
SNN
-
PDX
22h 54m2 stops
€412American Airlines
Thu, 5 Mar - Wed, 11 Mar
American Airlines Logo
19:30 - 16:10
PDX
-
SNN
12h 40m1 stop
American Airlines Logo
07:40 - 23:37
SNN
-
PDX
23h 57m2 stops
€485American Airlines
Mon, 20 Apr - Sat, 16 May
American Airlines Logo
14:15 - 16:10
PDX
-
SNN
17h 55m2 stops
American Airlines Logo
07:40 - 23:37
SNN
-
PDX
23h 57m2 stops
€489American Airlines
Mon, 20 Apr - Sat, 16 May
Lufthansa Logo
14:14 - 11:15
PDX
-
SNN
37h 01m2 stops
Lufthansa Logo
10:55 - 00:48
SNN
-
PDX
21h 53m2 stops
€504Lufthansa
Thu, 30 Apr - Thu, 14 May
United Airlines Logo
05:15 - 10:15
PDX
-
SNN
21h 00m2 stops
United Airlines Logo
12:30 - 21:16
SNN
-
PDX
16h 46m1 stop
€508United Airlines
Thu, 30 Apr - Thu, 14 May
Air Canada Logo
09:50 - 16:45
PDX
-
SNN
22h 55m2 stops
Air Canada Logo
07:50 - 09:15
SNN
-
PDX
33h 25m2 stops
€544Air Canada
Wed, 28 Jan - Wed, 4 Feb
British Airways Logo
16:14 - 19:25
PDX
-
SNN
19h 11m2 stops
British Airways Logo
17:25 - 15:55
SNN
-
PDX
30h 30m1 stop
€548British Airways
Sat, 10 Jan - Sat, 17 Jan
British Airways Logo
09:00 - 11:30
EUG
-
SNN
18h 30m2 stops
British Airways Logo
07:50 - 21:30
SNN
-
EUG
21h 40m2 stops
€584British Airways
Fri, 30 Jan - Tue, 3 Feb

American Airlines flights from Oregon to Shannon, Clare

Our best American Airlines deals on Oregon to Shannon, Clare flight tickets
American Airlines
26 Apr
PDX19:30Portland
17h 05m
1 stop
SNN20:35Shannon
6 May
SNN07:40Shannon
18h 00m
1 stop
PDX17:40Portland
€400
Find similar
American Airlines
5 Mar
PDX06:43Portland
20h 47m
2 stops
SNN11:30Shannon
11 Mar
SNN07:50Shannon
16h 05m
1 stop
PDX16:55Portland
€404
Find similar
American Airlines
5 Mar
PDX06:43Portland
20h 47m
2 stops
SNN11:30Shannon
11 Mar
SNN07:50Shannon
22h 54m
2 stops
PDX23:44Portland
€412
Find similar

Air Canada flights from Oregon to Shannon, Clare

Our best Air Canada deals on Oregon to Shannon, Clare flight tickets
Air Canada
28 Jan
PDX09:50Portland
22h 55m
2 stops
SNN16:45Shannon
4 Feb
SNN07:50Shannon
33h 25m
2 stops
PDX09:15Portland
€544
Find similar
Air Canada
28 Jan
PDX10:47Portland
21h 58m
3 stops
SNN16:45Shannon
4 Feb
SNN07:50Shannon
33h 25m
3 stops
PDX09:15Portland
€582
Find similar
Air Canada
28 Jan
PDX10:47Portland
21h 58m
3 stops
SNN16:45Shannon
4 Feb
SNN07:50Shannon
33h 25m
3 stops
PDX09:15Portland
€583
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Oregon 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 15 December 2025.
Use the filters below to find and compare flights from Oregon to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 26/4

19:30-20:35

1 stop17h 05m

Shannon

Wed 6/5

07:40-17:40

1 stop18h 00m

€400

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 5/3

06:43-11:30

2 stops20h 47m

Shannon

Wed 11/3

07:50-16:55

1 stop16h 05m

€404

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 5/3

06:43-11:30

2 stops20h 47m

Shannon

Wed 11/3

07:50-23:44

2 stops22h 54m

€412

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 20/4

19:30-16:10

1 stop12h 40m

Shannon

Sat 16/5

07:40-23:37

2 stops23h 57m

€485

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 20/4

14:15-16:10

2 stops17h 55m

Shannon

Sat 16/5

07:40-23:37

2 stops23h 57m

€489

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 30/4

14:14-11:15

2 stops37h 01m

Shannon

Thu 14/5

10:55-00:48

2 stops21h 53m

€504

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 30/4

05:15-10:15

2 stops21h 00m

Shannon

Thu 14/5

12:30-21:16

1 stop16h 46m

€508

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 28/1

09:50-16:45

2 stops22h 55m

Shannon

Wed 4/2

07:50-09:15

2 stops33h 25m

€544

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 10/1

16:14-19:25

2 stops19h 11m

Shannon

Sat 17/1

17:25-15:55

1 stop30h 30m

€548

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Fri 30/1

09:00-11:30

2 stops18h 30m

Shannon

Tue 3/2

07:50-21:30

2 stops21h 40m

€584

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Oregon 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 Oregon to Shannon?

British Airways, Air Canada, and American Airlines are the most popular carriers operating from Oregon to Shannon

Cheap Oregon to Shannon, Clare flight deals and tips

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

Fastest flight time

18h 30m

Direct flights

None
The fastest flight from Oregon to Shannon, Clare takes 18h 30m
There are no direct flights from Oregon to Shannon, Clare. There are no popular flight routes from Oregon to Shannon, Clare.
Search flight deals

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

    Prices for flights from Oregon to Shannon Airport refresh daily.

  • How old do you have to be to fly from Oregon 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 Oregon to Shannon Airport.

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

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Shannon?

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

Why use momondo?

Why should I use momondo to find a flight deal from Oregon 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 Oregon.

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

Flights from Oregon to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oregon to Shannon.

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

Yes momondo offers price alerts on flights to Shannon from Oregon. 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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