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Cheap flights from Portland to Shannon from €657

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 - 10:15PDX  Portland-SNN Shannon
16h 15m1 stop Newark
United Airlines Logo
12:30 - 21:21SNN  Shannon-PDX Portland
16h 51m1 stop Newark
€657United Airlines
Sun, 18 Apr - Wed, 21 Apr
United Airlines Logo
10:00 - 10:15PDX  Portland-SNN Shannon
16h 15m1 stop Newark
United Airlines Logo
12:30 - 21:21SNN  Shannon-PDX Portland
16h 51m1 stop Newark
€658United Airlines
Sun, 18 Apr - Wed, 21 Apr
United Airlines Logo
05:15 - 10:15PDX  Portland-SNN Shannon
21h 00m2 stops Denver Intl Newark
United Airlines Logo
12:30 - 00:54SNN  Shannon-PDX Portland
20h 24m2 stops Newark San Francisco
€662United Airlines
Sun, 18 Apr - Wed, 21 Apr
United Airlines Logo
22:59 - 10:15PDX  Portland-SNN Shannon
51h 16m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 - 12:17SNN  Shannon-PDX Portland
31h 47m3 stops Newark Fort Myers SW Florida Intl Houston George Bush Intcntl
€672United Airlines
Fri, 16 Apr - Tue, 27 Apr
Lufthansa Logo
22:56 - 10:15PDX  Portland-SNN Shannon
27h 19m1 stop Newark
Lufthansa Logo
12:30 - 21:21SNN  Shannon-PDX Portland
16h 51m1 stop Newark
€753Lufthansa
Fri, 16 Apr - Tue, 27 Apr
Multiple Airlines Logo
15:15 - 11:20PDX  Portland-SNN Shannon
36h 05m2 stops Vancouver Intl London Heathrow
Multiple Airlines Logo
07:30 - 20:45SNN  Shannon-PDX Portland
21h 15m2 stops London Heathrow Vancouver Intl
€826Multiple Airlines
Tue, 30 Mar - Tue, 13 Apr
British Airways Logo
20:25 - 20:35PDX  Portland-SNN Shannon
16h 10m1 stop London Heathrow
British Airways Logo
07:30 - 18:35SNN  Shannon-PDX Portland
19h 05m1 stop London Heathrow
€851British Airways
Tue, 30 Mar - Tue, 13 Apr
Air Canada Logo
10:00 - 20:35PDX  Portland-SNN Shannon
26h 35m2 stops Vancouver Intl London Heathrow
Air Canada Logo
07:30 - 20:45SNN  Shannon-PDX Portland
21h 15m3 stops London Heathrow Calgary Vancouver Intl
€853Air Canada
Tue, 30 Mar - Tue, 13 Apr
Multiple Airlines Logo
17:45 - 11:30PDX  Portland-SNN Shannon
33h 45m1 stop London Heathrow
Multiple Airlines Logo
07:50 - 15:50SNN  Shannon-PDX Portland
16h 00m1 stop London Heathrow
€860Multiple Airlines
Sun, 21 Feb - Wed, 3 Mar
Air Canada Logo
19:10 - 11:30PDX  Portland-SNN Shannon
56h 20m2 stops Vancouver Intl London Heathrow
Air Canada Logo
07:50 - 20:45SNN  Shannon-PDX Portland
20h 55m2 stops London Heathrow Vancouver Intl
€861Air Canada
Sat, 20 Feb - Wed, 3 Mar

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United Airlines flights from Portland to Shannon, Clare

Our best United Airlines deals on Portland to Shannon, Clare flight tickets
United Airlines
18 Apr
PDX10:00Portland
16h 15m
1 stop
SNN10:15Shannon
21 Apr
SNN12:30Shannon
16h 51m
1 stop
PDX21:21Portland
€657
United Airlines
18 Apr
PDX10:00Portland
16h 15m
1 stop
SNN10:15Shannon
21 Apr
SNN12:30Shannon
16h 51m
1 stop
PDX21:21Portland
€658
United Airlines
18 Apr
PDX05:15Portland
21h 00m
2 stops
SNN10:15Shannon
21 Apr
SNN12:30Shannon
20h 24m
2 stops
PDX00:54Portland
€662

Air Canada flights from Portland to Shannon, Clare

Our best Air Canada deals on Portland to Shannon, Clare flight tickets
Air Canada
30 Mar
PDX10:00Portland
26h 35m
2 stops
SNN20:35Shannon
13 Apr
SNN07:30Shannon
21h 15m
3 stops
PDX20:45Portland
€853
Air Canada
20 Feb
PDX19:10Portland
56h 20m
2 stops
SNN11:30Shannon
3 Mar
SNN07:50Shannon
20h 55m
2 stops
PDX20:45Portland
€861
Air Canada
21 Feb
PDX15:15Portland
36h 15m
2 stops
SNN11:30Shannon
3 Mar
SNN07:50Shannon
20h 55m
2 stops
PDX20:45Portland
€862

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Shannon, Clare that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sun 18/4

10:00-10:15

1 stop16h 15m

Shannon

Wed 21/4

12:30-21:21

1 stop16h 51m

€657

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sun 18/4

10:00-10:15

1 stop16h 15m

Shannon

Wed 21/4

12:30-21:21

1 stop16h 51m

€658

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sun 18/4

05:15-10:15

2 stops21h 00m

Shannon

Wed 21/4

12:30-00:54

2 stops20h 24m

€662

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Fri 16/4

22:59-10:15

2 stops51h 16m

Shannon

Tue 27/4

12:30-12:17

3 stops31h 47m

€672

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Fri 16/4

22:56-10:15

1 stop27h 19m

Shannon

Tue 27/4

12:30-21:21

1 stop16h 51m

€753

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Tue 30/3

15:15-11:20

2 stops36h 05m

Shannon

Tue 13/4

07:30-20:45

2 stops21h 15m

€826

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Tue 30/3

20:25-20:35

1 stop16h 10m

Shannon

Tue 13/4

07:30-18:35

1 stop19h 05m

€851

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Tue 30/3

10:00-20:35

2 stops26h 35m

Shannon

Tue 13/4

07:30-20:45

3 stops21h 15m

€853

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sun 21/2

17:45-11:30

1 stop33h 45m

Shannon

Wed 3/3

07:50-15:50

1 stop16h 00m

€860

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sat 20/2

19:10-11:30

2 stops56h 20m

Shannon

Wed 3/3

07:50-20:45

2 stops20h 55m

€861

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Shannon from

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

British Airways is the most popular carrier operating from Portland to Shannon

When to book flights from Portland to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Portland to Shannon, Clare (PDX to SNN) flight deals and tips

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

Best price found

€1,021

Fastest flight time

16h 15m

Direct flights

None
The best one-way flight to Shannon, Clare from Portland in the past 72 hours is €1,021. The best return flight deal from Portland to Shannon, Clare found on momondo in the last 72 hours is €657.
The fastest flight from Portland to Shannon, Clare takes 16h 15m
There are no direct flights from Portland to Shannon, Clare. There are no popular flight routes from Portland to Shannon, Clare.
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Frequently asked questions about flying from Portland to Shannon, Clare

  • How far is Portland to Shannon by plane?

    The distance between Portland and Shannon is about 7406.8 km. A reasonable flight in good conditions will take 16h 15m.

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

    Prices for flights from Portland Airport to Shannon Airport are updated daily.

  • How old do you have to be to fly from Portland Airport 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport 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 licence 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.

Travelling to a place near Shannon?

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

Why use momondo?

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

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

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

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

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

Once all potential Portland to Shannon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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