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Cheap flights from Portland to Shannon from $843

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
10:58 am - 10:15 amPDX  Portland-SNN Shannon
15h 17m1 stop Newark
United Airlines Logo
12:30 pm - 11:33 amSNN  Shannon-PDX Portland
31h 03m2 stops Newark Chicago O'Hare Intl
$843United Airlines
Mon, Oct 5 - Mon, Oct 12
United Airlines Logo
11:59 pm - 10:15 amPDX  Portland-SNN Shannon
26h 16m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:30 pm - 9:31 amSNN  Shannon-PDX Portland
29h 01m2 stops Newark Chicago O'Hare Intl
$843United Airlines
Mon, Oct 5 - Mon, Oct 12
United Airlines Logo
8:25 am - 10:15 amPDX  Portland-SNN Shannon
41h 50m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 pm - 9:27 pmSNN  Shannon-PDX Portland
16h 57m1 stop Newark
$846United Airlines
Wed, Oct 7 - Wed, Oct 14
Lufthansa Logo
10:58 am - 10:15 amPDX  Portland-SNN Shannon
15h 17m1 stop Newark
Lufthansa Logo
12:30 pm - 9:50 amSNN  Shannon-PDX Portland
29h 20m1 stop Newark
$896Lufthansa
Mon, Oct 5 - Mon, Oct 12
Delta Logo
7:10 am - 11:10 amPDX  Portland-SNN Shannon
20h 00m1 stop New York John F Kennedy Intl
Delta Logo
1:05 pm - 9:03 pmSNN  Shannon-PDX Portland
15h 58m1 stop New York John F Kennedy Intl
$903Delta
Tue, Sep 8 - Tue, Sep 15
Delta Logo
10:35 pm - 11:10 amPDX  Portland-SNN Shannon
28h 35m1 stop New York John F Kennedy Intl
Delta Logo
1:05 pm - 9:03 pmSNN  Shannon-PDX Portland
15h 58m1 stop New York John F Kennedy Intl
$960Delta
Sat, Sep 5 - Sat, Sep 19
Air Canada Logo
7:10 pm - 11:30 amPDX  Portland-SNN Shannon
56h 20m2 stops Vancouver Intl London Heathrow
Air Canada Logo
7:50 am - 9:26 amSNN  Shannon-PDX Portland
33h 36m2 stops London Heathrow Vancouver Intl
$961Air Canada
Sat, Dec 26 - Fri, Jan 8
Delta Logo
10:35 pm - 11:10 amPDX  Portland-SNN Shannon
28h 35m1 stop New York John F Kennedy Intl
Delta Logo
1:05 pm - 9:03 pmSNN  Shannon-PDX Portland
15h 58m1 stop New York John F Kennedy Intl
$961Delta
Sat, Sep 5 - Sat, Sep 19
KLM Logo
1:15 pm - 11:10 amPDX  Portland-SNN Shannon
37h 55m2 stops Salt Lake City New York John F Kennedy Intl
KLM Logo
1:05 pm - 9:03 pmSNN  Shannon-PDX Portland
15h 58m1 stop New York John F Kennedy Intl
$964KLM
Sat, Sep 5 - Sat, Sep 19
American Airlines Logo
7:30 pm - 8:35 pmPDX  Portland-SNN Shannon
17h 05m1 stop London Heathrow
American Airlines Logo
9:15 pm - 5:40 pmSNN  Shannon-PDX Portland
28h 25m1 stop London Heathrow
$982American Airlines
Wed, Oct 7 - Wed, Oct 14

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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
Oct 5
PDX10:58 amPortland
15h 17m
1 stop
SNN10:15 amShannon
Oct 12
SNN12:30 pmShannon
31h 03m
2 stops
PDX11:33 amPortland
$843
United Airlines
Oct 7
PDX8:25 amPortland
41h 50m
2 stops
SNN10:15 amShannon
Oct 14
SNN12:30 pmShannon
16h 57m
1 stop
PDX9:27 pmPortland
$846
United Airlines
Oct 7
PDX9:00 amPortland
41h 15m
3 stops
SNN10:15 amShannon
Oct 14
SNN12:30 pmShannon
29h 01m
2 stops
PDX9:31 amPortland
$852

Lufthansa flights from Portland to Shannon, Clare

Our best Lufthansa deals on Portland to Shannon, Clare flight tickets
Lufthansa
Oct 5
PDX10:58 amPortland
15h 17m
1 stop
SNN10:15 amShannon
Oct 12
SNN12:30 pmShannon
29h 20m
1 stop
PDX9:50 amPortland
$896
Lufthansa
Sep 23
PDX10:56 amPortland
15h 19m
1 stop
SNN10:15 amShannon
Sep 27
SNN12:30 pmShannon
29h 20m
1 stop
PDX9:50 amPortland
$995
Lufthansa
Sep 15
PDX8:05 amPortland
15h 25m
1 stop
SNN7:30 amShannon
Sep 26
SNN12:00 pmShannon
39h 11m
2 stops
PDX7:11 pmPortland
$1,142

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Mon 10/5

10:58 am-10:15 am

1 stop15h 17m

Shannon

Mon 10/12

12:30 pm-11:33 am

2 stops31h 03m

$843

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Mon 10/5

11:59 pm-10:15 am

2 stops26h 16m

Shannon

Mon 10/12

12:30 pm-9:31 am

2 stops29h 01m

$843

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Wed 10/7

8:25 am-10:15 am

2 stops41h 50m

Shannon

Wed 10/14

12:30 pm-9:27 pm

1 stop16h 57m

$846

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Mon 10/5

10:58 am-10:15 am

1 stop15h 17m

Shannon

Mon 10/12

12:30 pm-9:50 am

1 stop29h 20m

$896
Quickest round-trip

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Tue 9/8

7:10 am-11:10 am

1 stop20h 00m

Shannon

Tue 9/15

1:05 pm-9:03 pm

1 stop15h 58m

$903

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sat 9/5

10:35 pm-11:10 am

1 stop28h 35m

Shannon

Sat 9/19

1:05 pm-9:03 pm

1 stop15h 58m

$960

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sat 12/26

7:10 pm-11:30 am

2 stops56h 20m

Shannon

Fri 1/8

7:50 am-9:26 am

2 stops33h 36m

$961

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sat 9/5

10:35 pm-11:10 am

1 stop28h 35m

Shannon

Sat 9/19

1:05 pm-9:03 pm

1 stop15h 58m

$961

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Sat 9/5

1:15 pm-11:10 am

2 stops37h 55m

Shannon

Sat 9/19

1:05 pm-9:03 pm

1 stop15h 58m

$964

PortlandShannon

PDX Portland - SNN Shannon

PDXSNN

Portland

Wed 10/7

7:30 pm-8:35 pm

1 stop17h 05m

Shannon

Wed 10/14

9:15 pm-5:40 pm

1 stop28h 25m

$982

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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

$843

Fastest flight time

17h 25m

Direct flights

None
The best flight deal from Portland to Shannon, Clare found on momondo in the last 72 hours is $843
The fastest flight from Portland to Shannon, Clare takes 17h 25m
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 17h 25m.

  • 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
American AirlinesPriceFrom $480Free CancellationRating
7.1
11,984 reviews
Search American Airlines flights
DeltaPriceFrom $488Free CancellationRating
7.8
8,518 reviews
Search Delta flights
United AirlinesPriceFrom $608Free CancellationRating
7.4
10,115 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

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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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