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Cheap flights from Portland to Shannon from $724

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 am - 10:15 amPDX  Portland-SNN Shannon
16h 15m1 stop Newark
United Airlines Logo
12:30 pm - 9:21 pmSNN  Shannon-PDX Portland
16h 51m1 stop Newark
$724United Airlines
Sun, Apr 18 - Wed, Apr 21
United Airlines Logo
10:00 am - 10:15 amPDX  Portland-SNN Shannon
16h 15m1 stop Newark
United Airlines Logo
12:30 pm - 10:38 pmSNN  Shannon-PDX Portland
18h 08m2 stops Newark Denver Intl
$728United Airlines
Sun, Apr 18 - Wed, Apr 21
United Airlines Logo
5:15 am - 10:15 amPDX  Portland-SNN Shannon
21h 00m2 stops Denver Intl Newark
United Airlines Logo
12:30 pm - 12:54 amSNN  Shannon-PDX Portland
20h 24m2 stops Newark San Francisco
$728United Airlines
Sun, Apr 18 - Wed, Apr 21
United Airlines Logo
10:59 pm - 10:15 amPDX  Portland-SNN Shannon
27h 16m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 9:21 pmSNN  Shannon-PDX Portland
16h 51m1 stop Newark
$728United Airlines
Sun, Apr 4 - Thu, Apr 29
Multiple Airlines Logo
3:15 pm - 4:45 pmPDX  Portland-SNN Shannon
18h 30m2 stops Vancouver Intl London Heathrow
Multiple Airlines Logo
7:30 am - 8:45 pmSNN  Shannon-PDX Portland
21h 15m2 stops London Heathrow Vancouver Intl
$922Multiple Airlines
Wed, Mar 17 - Wed, Mar 31
British Airways Logo
2:00 pm - 4:45 pmPDX  Portland-SNN Shannon
18h 45m2 stops Seattle/Tacoma Intl London Heathrow
British Airways Logo
7:30 am - 6:35 pmSNN  Shannon-PDX Portland
19h 05m1 stop London Heathrow
$936British Airways
Tue, Jan 26 - Tue, Apr 20
British Airways Logo
4:03 pm - 7:25 pmPDX  Portland-SNN Shannon
19h 22m2 stops Seattle/Tacoma Intl London Heathrow
British Airways Logo
9:15 pm - 2:45 pmSNN  Shannon-PDX Portland
25h 30m2 stops London Heathrow Seattle/Tacoma Intl
$946British Airways
Tue, Jan 26 - Tue, Apr 20
Multiple Airlines Logo
5:45 pm - 7:25 pmPDX  Portland-SNN Shannon
17h 40m1 stop London Heathrow
Multiple Airlines Logo
7:30 am - 6:35 pmSNN  Shannon-PDX Portland
19h 05m1 stop London Heathrow
$949Multiple Airlines
Wed, Jan 27 - Tue, Apr 20
Multiple Airlines Logo
5:45 pm - 7:25 pmPDX  Portland-SNN Shannon
17h 40m1 stop London Heathrow
Multiple Airlines Logo
7:30 am - 6:35 pmSNN  Shannon-PDX Portland
19h 05m1 stop London Heathrow
$949Multiple Airlines
Mon, Jan 25 - Wed, Apr 21
Multiple Airlines Logo
5:45 pm - 4:45 pmPDX  Portland-SNN Shannon
15h 00m1 stop London Heathrow
Multiple Airlines Logo
9:15 pm - 6:35 pmSNN  Shannon-PDX Portland
29h 20m1 stop London Heathrow
$949Multiple Airlines
Wed, Jan 27 - Wed, Apr 21

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Air Canada flights from Portland to Shannon, Clare

Our best Air Canada deals on Portland to Shannon, Clare flight tickets
Air Canada
Mar 29
PDX3:15 pmPortland
21h 20m
2 stops
SNN8:35 pmShannon
Apr 30
SNN7:30 amShannon
21h 15m
2 stops
PDX8:45 pmPortland
$950
Air Canada
Jan 27
PDX3:15 pmPortland
36h 15m
2 stops
SNN11:30 amShannon
Apr 20
SNN9:15 pmShannon
49h 25m
2 stops
PDX2:40 pmPortland
$951
Air Canada
Jan 28
PDX7:10 pmPortland
36h 35m
2 stops
SNN3:45 pmShannon
Apr 21
SNN9:15 pmShannon
49h 25m
2 stops
PDX2:40 pmPortland
$1,001

United Airlines flights from Portland to Shannon, Clare

Our best United Airlines deals on Portland to Shannon, Clare flight tickets
United Airlines
Apr 18
PDX10:00 amPortland
16h 15m
1 stop
SNN10:15 amShannon
Apr 21
SNN12:30 pmShannon
16h 51m
1 stop
PDX9:21 pmPortland
$724
United Airlines
Apr 4
PDX10:59 pmPortland
27h 16m
2 stops
SNN10:15 amShannon
Apr 30
SNN12:30 pmShannon
19h 27m
2 stops
PDX11:57 pmPortland
$728
United Airlines
Apr 4
PDX10:56 pmPortland
27h 19m
1 stop
SNN10:15 amShannon
Apr 29
SNN12:30 pmShannon
16h 51m
1 stop
PDX9:21 pmPortland
$729

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 round-trip
Quickest round-trip

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sun 4/18

10:00 am-10:15 am

1 stop16h 15m

Shannon

Wed 4/21

12:30 pm-9:21 pm

1 stop16h 51m

$724

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sun 4/18

10:00 am-10:15 am

1 stop16h 15m

Shannon

Wed 4/21

12:30 pm-10:38 pm

2 stops18h 08m

$728

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sun 4/18

5:15 am-10:15 am

2 stops21h 00m

Shannon

Wed 4/21

12:30 pm-12:54 am

2 stops20h 24m

$728

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sun 4/4

10:59 pm-10:15 am

2 stops27h 16m

Shannon

Thu 4/29

12:30 pm-9:21 pm

1 stop16h 51m

$728

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Wed 3/17

3:15 pm-4:45 pm

2 stops18h 30m

Shannon

Wed 3/31

7:30 am-8:45 pm

2 stops21h 15m

$922

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Tue 1/26

2:00 pm-4:45 pm

2 stops18h 45m

Shannon

Tue 4/20

7:30 am-6:35 pm

1 stop19h 05m

$936

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Tue 1/26

4:03 pm-7:25 pm

2 stops19h 22m

Shannon

Tue 4/20

9:15 pm-2:45 pm

2 stops25h 30m

$946

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Wed 1/27

5:45 pm-7:25 pm

1 stop17h 40m

Shannon

Tue 4/20

7:30 am-6:35 pm

1 stop19h 05m

$949

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Mon 1/25

5:45 pm-7:25 pm

1 stop17h 40m

Shannon

Wed 4/21

7:30 am-6:35 pm

1 stop19h 05m

$949

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Wed 1/27

5:45 pm-4:45 pm

1 stop15h 00m

Shannon

Wed 4/21

9:15 pm-6:35 pm

1 stop29h 20m

$949

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

You could potentially save up to 16% on your flight if you consider stops on a Portland to Shannon, Clare flight.

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 round-trip 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

$724

Fastest flight time

16h 15m

Direct flights

None
The best flight deal from Portland to Shannon, Clare found on momondo in the last 72 hours is $724
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.
Search flight deals

Frequently asked questions about flying from Portland to Shannon, Clare

  • How far is Portland to Shannon by plane?

    Portland and Shannon are 4602.4 mi apart from one another. In terms of flight time, this usually takes a little over 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 many operators does momondo search for flights from Portland Airport to Shannon Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Shannon, Clare?

Best airlines flying from Portland to Shannon, Clare

Compare and see reviews for airlines that fly from Portland to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $488Free CancellationRating
7.8
8,662 reviews
Search Delta flights
United AirlinesPriceFrom $608Free CancellationRating
7.3
10,405 reviews
Search United Airlines flights

Traveling to a place near Shannon?

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

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?

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

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?

If you are simply researching potential flights to Shannon, momondo offers a useful price alert feature which will track prices for flights to Shannon from Portland and alert you when they change.

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