Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Oregon to Shannon from €300

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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Oregon to Shannon

Cheap return flights

United Airlines Logo
10:51 - 07:30PDX-SNN
12h 39m1 stop
United Airlines Logo
09:30 - 15:25SNN-PDX
13h 55m1 stop
€443United Airlines
Find Deal
Thu, 11 Sep - Wed, 24 Sep
United Airlines Logo
05:00 - 07:30PDX-SNN
18h 30m2 stops
United Airlines Logo
09:30 - 18:31SNN-PDX
17h 01m1 stop
€446United Airlines
Find Deal
Thu, 11 Sep - Wed, 24 Sep
American Airlines Logo
19:25 - 20:35PDX-SNN
17h 10m1 stop
American Airlines Logo
07:40 - 23:06SNN-PDX
23h 26m2 stops
€475American Airlines
Find Deal
Tue, 30 Sep - Tue, 7 Oct
American Airlines Logo
14:06 - 16:10PDX-SNN
18h 04m2 stops
American Airlines Logo
07:40 - 23:06SNN-PDX
23h 26m2 stops
€479American Airlines
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Logo
10:51 - 10:15PDX-SNN
39h 24m3 stops
Logo
07:40 - 23:01SNN-PDX
23h 21m2 stops
€627
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Logo
17:40 - 10:15PDX-SNN
32h 35m2 stops
Logo
07:40 - 23:01SNN-PDX
23h 21m2 stops
€637
Find Deal
Fri, 12 Sep - Fri, 26 Sep
British Airways Logo
08:41 - 19:25EUG-SNN
27h 44m2 stops
British Airways Logo
07:50 - 21:10SNN-EUG
21h 20m2 stops
€717British Airways
Find Deal
Tue, 28 Oct - Thu, 6 Nov
British Airways Logo
09:00 - 15:50EUG-SNN
22h 50m2 stops
British Airways Logo
20:05 - 21:10SNN-EUG
33h 05m2 stops
€760British Airways
Find Deal
Fri, 24 Oct - Thu, 6 Nov
Air Canada Logo
07:00 - 11:20PDX-SNN
20h 20m3 stops
Air Canada Logo
07:40 - 18:46SNN-PDX
19h 06m3 stops
€925Air Canada
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Air Canada Logo
15:25 - 20:35PDX-SNN
21h 10m2 stops
Air Canada Logo
07:40 - 18:46SNN-PDX
19h 06m3 stops
€969Air Canada
Find Deal
Thu, 11 Sep - Wed, 24 Sep

American Airlines flights from Oregon to Shannon, Clare

Our best American Airlines deals on Oregon to Shannon, Clare flight tickets
American Airlines
30 Sept
PDX19:25Portland
17h 10m
1 stop
SNN20:35Shannon
7 Oct
SNN07:40Shannon
23h 26m
2 stops
PDX23:06Portland
€475
Find similar
American Airlines
30 Sept
PDX14:06Portland
18h 04m
2 stops
SNN16:10Shannon
7 Oct
SNN07:40Shannon
23h 26m
2 stops
PDX23:06Portland
€479
Find similar
American Airlines
12 Nov
PDX17:45Portland
33h 45m
1 stop
SNN11:30Shannon
16 Nov
SNN07:50Shannon
16h 05m
1 stop
PDX15:55Portland
€586
Find similar

Air Canada flights from Oregon to Shannon, Clare

Our best Air Canada deals on Oregon to Shannon, Clare flight tickets
Air Canada
30 Sept
PDX07:00Portland
20h 20m
3 stops
SNN11:20Shannon
7 Oct
SNN07:40Shannon
19h 06m
3 stops
PDX18:46Portland
€925
Find similar
Air Canada
11 Sept
PDX15:25Portland
21h 10m
2 stops
SNN20:35Shannon
24 Sept
SNN07:40Shannon
19h 06m
3 stops
PDX18:46Portland
€969
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 18 August 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

Thu 11/9

10:51-07:30

1 stop12h 39m

Shannon

Wed 24/9

09:30-15:25

1 stop13h 55m

€443

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 11/9

05:00-07:30

2 stops18h 30m

Shannon

Wed 24/9

09:30-18:31

1 stop17h 01m

€446

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 30/9

19:25-20:35

1 stop17h 10m

Shannon

Tue 7/10

07:40-23:06

2 stops23h 26m

€475

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 30/9

14:06-16:10

2 stops18h 04m

Shannon

Tue 7/10

07:40-23:06

2 stops23h 26m

€479

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 3/9

10:51-10:15

3 stops39h 24m

Shannon

Wed 10/9

07:40-23:01

2 stops23h 21m

€627

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 12/9

17:40-10:15

2 stops32h 35m

Shannon

Fri 26/9

07:40-23:01

2 stops23h 21m

€637

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Tue 28/10

08:41-19:25

2 stops27h 44m

Shannon

Thu 6/11

07:50-21:10

2 stops21h 20m

€717

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Fri 24/10

09:00-15:50

2 stops22h 50m

Shannon

Thu 6/11

20:05-21:10

2 stops33h 05m

€760

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 30/9

07:00-11:20

3 stops20h 20m

Shannon

Tue 7/10

07:40-18:46

3 stops19h 06m

€925

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 11/9

15:25-20:35

2 stops21h 10m

Shannon

Wed 24/9

07:40-18:46

3 stops19h 06m

€969

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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, Air Canada, and Aer Lingus 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

Best price found

€300

Fastest flight time

12h 03m

Direct flights

None

Airports in Shannon, Clare

1 airport
The best one-way flight to Shannon, Clare from Oregon in the past 72 hours is €300. The best return flight deal from Oregon to Shannon, Clare found on momondo in the last 72 hours is €443.
The fastest flight from Oregon to Shannon, Clare takes 12h 03m
There are no direct flights from Oregon to Shannon, Clare. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Shannon Airport, Portland Airport - Shannon Airport and Eugene Airport - Shannon Airport.
There is 1 airport near Shannon, Clare: Shannon (SNN)
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
Killaloe
Adare
Lahinch

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.

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 23/8
Sat 30/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland