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Cheap flights from Oregon to Shannon from $470

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

Enter your travel dates to find the best prices.
American Airlines Logo
7:30 pm - 8:35 pm
PDX
-
SNN
17h 05m1 stop
American Airlines Logo
7:40 am - 5:40 pm
SNN
-
PDX
18h 00m1 stop
$470American Airlines
Sun, Apr 26 - Wed, May 6
American Airlines Logo
6:43 am - 11:30 am
PDX
-
SNN
20h 47m2 stops
American Airlines Logo
7:50 am - 4:55 pm
SNN
-
PDX
16h 05m1 stop
$474American Airlines
Thu, Mar 5 - Wed, Mar 11
American Airlines Logo
6:43 am - 11:30 am
PDX
-
SNN
20h 47m2 stops
American Airlines Logo
7:50 am - 11:44 pm
SNN
-
PDX
22h 54m2 stops
$484American Airlines
Thu, Mar 5 - Wed, Mar 11
American Airlines Logo
7:30 pm - 4:10 pm
PDX
-
SNN
12h 40m1 stop
American Airlines Logo
7:40 am - 11:37 pm
SNN
-
PDX
23h 57m2 stops
$570American Airlines
Mon, Apr 20 - Sat, May 16
American Airlines Logo
2:15 pm - 4:10 pm
PDX
-
SNN
17h 55m2 stops
American Airlines Logo
7:40 am - 11:37 pm
SNN
-
PDX
23h 57m2 stops
$574American Airlines
Mon, Apr 20 - Sat, May 16
Lufthansa Logo
2:14 pm - 11:15 am
PDX
-
SNN
37h 01m2 stops
Lufthansa Logo
10:55 am - 12:48 am
SNN
-
PDX
21h 53m2 stops
$592Lufthansa
Thu, Apr 30 - Thu, May 14
United Airlines Logo
5:15 am - 10:15 am
PDX
-
SNN
21h 00m2 stops
United Airlines Logo
12:30 pm - 9:16 pm
SNN
-
PDX
16h 46m1 stop
$597United Airlines
Thu, Apr 30 - Thu, May 14
Air Canada Logo
9:50 am - 4:45 pm
PDX
-
SNN
22h 55m2 stops
Air Canada Logo
7:50 am - 9:15 am
SNN
-
PDX
33h 25m2 stops
$639Air Canada
Wed, Jan 28 - Wed, Feb 4
British Airways Logo
4:14 pm - 7:25 pm
PDX
-
SNN
19h 11m2 stops
British Airways Logo
5:25 pm - 3:55 pm
SNN
-
PDX
30h 30m1 stop
$644British Airways
Sat, Jan 10 - Sat, Jan 17
British Airways Logo
3:02 pm - 3:45 pm
EUG
-
SNN
16h 43m2 stops
British Airways Logo
5:30 pm - 9:30 pm
SNN
-
EUG
36h 00m2 stops
$686British Airways
Fri, Jan 30 - Tue, Feb 3

American Airlines flights from Oregon to Shannon, Clare

Our best American Airlines deals on Oregon to Shannon, Clare flight tickets
American Airlines
Apr 26
PDX7:30 pmPortland
17h 05m
1 stop
SNN8:35 pmShannon
May 6
SNN7:40 amShannon
18h 00m
1 stop
PDX5:40 pmPortland
$470
Find similar
American Airlines
Mar 5
PDX6:43 amPortland
20h 47m
2 stops
SNN11:30 amShannon
Mar 11
SNN7:50 amShannon
16h 05m
1 stop
PDX4:55 pmPortland
$474
Find similar
American Airlines
Mar 5
PDX6:43 amPortland
20h 47m
2 stops
SNN11:30 amShannon
Mar 11
SNN7:50 amShannon
22h 54m
2 stops
PDX11:44 pmPortland
$484
Find similar

Air Canada flights from Oregon to Shannon, Clare

Our best Air Canada deals on Oregon to Shannon, Clare flight tickets
Air Canada
Jan 28
PDX9:50 amPortland
22h 55m
2 stops
SNN4:45 pmShannon
Feb 4
SNN7:50 amShannon
33h 25m
2 stops
PDX9:15 amPortland
$639
Find similar
Air Canada
Jan 28
PDX10:47 amPortland
21h 58m
3 stops
SNN4:45 pmShannon
Feb 4
SNN7:50 amShannon
33h 25m
3 stops
PDX9:15 amPortland
$684
Find similar
Air Canada
Jan 28
PDX10:47 amPortland
21h 58m
3 stops
SNN4:45 pmShannon
Feb 4
SNN7:50 amShannon
33h 25m
3 stops
PDX9:15 amPortland
$685
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 15, 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 4/26

7:30 pm-8:35 pm

1 stop17h 05m

Shannon

Wed 5/6

7:40 am-5:40 pm

1 stop18h 00m

$470

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

6:43 am-11:30 am

2 stops20h 47m

Shannon

Wed 3/11

7:50 am-4:55 pm

1 stop16h 05m

$474

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

6:43 am-11:30 am

2 stops20h 47m

Shannon

Wed 3/11

7:50 am-11:44 pm

2 stops22h 54m

$484

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 4/20

7:30 pm-4:10 pm

1 stop12h 40m

Shannon

Sat 5/16

7:40 am-11:37 pm

2 stops23h 57m

$570

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 4/20

2:15 pm-4:10 pm

2 stops17h 55m

Shannon

Sat 5/16

7:40 am-11:37 pm

2 stops23h 57m

$574

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 4/30

2:14 pm-11:15 am

2 stops37h 01m

Shannon

Thu 5/14

10:55 am-12:48 am

2 stops21h 53m

$592

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 4/30

5:15 am-10:15 am

2 stops21h 00m

Shannon

Thu 5/14

12:30 pm-9:16 pm

1 stop16h 46m

$597

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 1/28

9:50 am-4:45 pm

2 stops22h 55m

Shannon

Wed 2/4

7:50 am-9:15 am

2 stops33h 25m

$639

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 1/10

4:14 pm-7:25 pm

2 stops19h 11m

Shannon

Sat 1/17

5:25 pm-3:55 pm

1 stop30h 30m

$644

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Fri 1/30

3:02 pm-3:45 pm

2 stops16h 43m

Shannon

Tue 2/3

5:30 pm-9:30 pm

2 stops36h 00m

$686

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Oregon to Shannon, Clare is on a Wednesday when prices can be found for as low as $623. The most expensive day to fly to Shannon, Clare is Friday, with ticket prices averaging around $1,029.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Oregon to Shannon, Clare flights are usually those with departure times at noon. Our users have found flights to Shannon, Clare at noon for as low as $554. Flights in the evening are often more expensive with an average ticket price of $924.

Can stopping save me money on Oregon to Shannon, Clare flights?

You could potentially save up to 3% on your flight if you consider stops on a Oregon to Shannon, Clare flight.

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 many operators does momondo search for flights from Oregon to Shannon Airport?

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

    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 layovers. 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 necessary travel and health documents for your Shannon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Shannon, Clare

Compare and see reviews for airlines that fly from Oregon to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $497Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $561Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $561Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
Aer LingusPriceFrom $717Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights

Traveling to a place near Shannon?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oregon to Shannon for you.

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

All flight searches from Oregon to Shannon on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from Oregon.

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

Of course. momondo tracks the price of Oregon to Shannon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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