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Cheap flights from Oregon to Shannon from €274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Shannon departing on 3/7. 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.
Delta Logo
22:05 - 11:10
PDX
-
SNN
29h 05m
1 stop
Delta Logo
13:05 - 21:35
SNN
-
PDX
16h 30m
1 stop
€519Delta
Wed, 8 Jul - Wed, 22 Jul
British Airways Logo
19:30 - 16:10
PDX
-
SNN
12h 40m
1 stop
British Airways Logo
21:15 - 17:40
SNN
-
PDX
28h 25m
1 stop
€536British Airways
Sun, 5 Apr - Sun, 12 Apr
British Airways Logo
11:48 - 16:45
PDX
-
SNN
20h 57m
2 stops
British Airways Logo
07:50 - 15:55
SNN
-
PDX
16h 05m
1 stop
€537British Airways
Thu, 19 Feb - Wed, 25 Feb
British Airways Logo
15:52 - 16:45
PDX
-
SNN
16h 53m
2 stops
British Airways Logo
07:50 - 16:55
SNN
-
PDX
16h 05m
1 stop
€540British Airways
Thu, 5 Mar - Wed, 11 Mar
United Airlines Logo
15:59 - 10:15
PDX
-
SNN
34h 16m
3 stops
United Airlines Logo
12:30 - 21:06
SNN
-
PDX
16h 36m
1 stop
€544United Airlines
Thu, 30 Apr - Thu, 14 May
Multiple Airlines Logo
15:15 - 20:35
PDX
-
SNN
21h 20m
2 stops
Multiple Airlines Logo
21:15 - 09:10
SNN
-
PDX
43h 55m
2 stops
€547Multiple Airlines
Sun, 5 Apr - Sun, 12 Apr
British Airways Logo
15:52 - 16:45
PDX
-
SNN
16h 53m
2 stops
British Airways Logo
07:50 - 00:15
SNN
-
PDX
23h 25m
2 stops
€548British Airways
Thu, 5 Mar - Wed, 11 Mar
British Airways Logo
13:52 - 16:45
PDX
-
SNN
18h 53m
2 stops
British Airways Logo
07:50 - 21:52
SNN
-
PDX
22h 02m
2 stops
€554British Airways
Wed, 25 Feb - Wed, 4 Mar
United Airlines Logo
06:00 - 10:15
EUG
-
SNN
20h 15m
2 stops
United Airlines Logo
09:30 - 22:59
SNN
-
EUG
21h 29m
2 stops
€676United Airlines
Sat, 16 May - Tue, 26 May
Multiple Airlines Logo
11:54 - 16:45
BOI
-
SNN
21h 51m
2 stops
Multiple Airlines Logo
17:25 - 12:44
SNN
-
BOI
49h 19m
2 stops
€686Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar

British Airways flights from Oregon to Shannon, Clare

Our best British Airways deals on Oregon to Shannon, Clare flight tickets
British Airways
5 Mar
PDX15:52Portland
19h 33m
2 stops
SNN19:25Shannon
11 Mar
SNN07:50Shannon
16h 05m
1 stop
PDX16:55Portland
€540
British Airways
19 Feb
PDX13:52Portland
21h 33m
2 stops
SNN19:25Shannon
25 Feb
SNN07:50Shannon
16h 05m
1 stop
PDX15:55Portland
€544
British Airways
5 Mar
PDX15:52Portland
16h 53m
2 stops
SNN16:45Shannon
11 Mar
SNN07:50Shannon
23h 25m
2 stops
PDX00:15Portland
€548

Delta flights from Oregon to Shannon, Clare

Our best Delta deals on Oregon to Shannon, Clare flight tickets
Delta
4 Jul
PDX22:55Portland
28h 15m
2 stops
SNN11:10Shannon
8 Jul
SNN13:05Shannon
16h 30m
1 stop
PDX21:35Portland
€563
Delta
4 Jul
PDX22:05Portland
29h 05m
1 stop
SNN11:10Shannon
10 Jul
SNN13:05Shannon
16h 30m
1 stop
PDX21:35Portland
€563
Delta
8 Jul
PDX22:05Portland
29h 05m
1 stop
SNN11:10Shannon
22 Jul
SNN13:05Shannon
30h 38m
1 stop
PDX11:43Portland
€566

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 8 February 2026.
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

Wed 8/7

22:05-11:10

1 stop29h 05m

Shannon

Wed 22/7

13:05-21:35

1 stop16h 30m

€519

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 5/4

19:30-16:10

1 stop12h 40m

Shannon

Sun 12/4

21:15-17:40

1 stop28h 25m

€536

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 19/2

11:48-16:45

2 stops20h 57m

Shannon

Wed 25/2

07:50-15:55

1 stop16h 05m

€537

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 5/3

15:52-16:45

2 stops16h 53m

Shannon

Wed 11/3

07:50-16:55

1 stop16h 05m

€540

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 30/4

15:59-10:15

3 stops34h 16m

Shannon

Thu 14/5

12:30-21:06

1 stop16h 36m

€544

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 5/4

15:15-20:35

2 stops21h 20m

Shannon

Sun 12/4

21:15-09:10

2 stops43h 55m

€547

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 5/3

15:52-16:45

2 stops16h 53m

Shannon

Wed 11/3

07:50-00:15

2 stops23h 25m

€548

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 25/2

13:52-16:45

2 stops18h 53m

Shannon

Wed 4/3

07:50-21:52

2 stops22h 02m

€554

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Sat 16/5

06:00-10:15

2 stops20h 15m

Shannon

Tue 26/5

09:30-22:59

2 stops21h 29m

€676

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sat 7/3

11:54-16:45

2 stops21h 51m

Shannon

Sat 14/3

17:25-12:44

2 stops49h 19m

€686

Flights are sorted by cheapest return flights first.

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

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?

United Airlines and Delta 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

12h 40m

Direct flights

None
The fastest flight from Oregon to Shannon, Clare takes 12h 40m
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
Tipperary
Nenagh
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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