How do I get Price Alerts for flights from Shannon, Clare to Portland?

Search flight deals from Shannon, Clare to Portland . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Shannon, Clare to Portland with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from Shannon Airport to Portland Airport were last updated today.

How old do you have to be to fly from Shannon Airport to Portland 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 stopovers 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 Shannon Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland 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 licence, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€797 Cheap Flights from Shannon, Clare to Portland in 2026

Find the cheapest flights from Shannon, Clare to Portland

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:50 - 17:00SNN Shannon-PDX Portland

17h 10m2 stops London Heathrow Reykjavik Keflavik Intl

14:45 - 18:05PDX Portland-SNN Shannon

19h 20m2 stops Reykjavik Keflavik Intl London Gatwick

€797Multiple Airlines

Sun, 6 Dec - Thu, 10 Dec

20:05 - 19:29SNN Shannon-PDX Portland

30h 24m2 stops London Heathrow Dallas/Fort Worth

17:45 - 11:30PDX Portland-SNN Shannon

33h 45m1 stop London Heathrow

€841Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

07:50 - 15:50SNN Shannon-PDX Portland

16h 00m1 stop London Heathrow

07:00 - 11:30PDX Portland-SNN Shannon

20h 30m2 stops Dallas/Fort Worth London Heathrow

€854Multiple Airlines

Sun, 6 Dec - Thu, 10 Dec

17:30 - 16:50SNN Shannon-PDX Portland

30h 20m1 stop London Heathrow

17:45 - 11:30PDX Portland-SNN Shannon

33h 45m1 stop London Heathrow

€865Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

12:30 - 21:27SNN Shannon-PDX Portland

16h 57m1 stop Newark

10:58 - 10:15PDX Portland-SNN Shannon

15h 17m1 stop Newark

€895United Airlines

Mon, 5 Oct - Mon, 12 Oct

20:05 - 19:29SNN Shannon-PDX Portland

30h 24m2 stops London Heathrow Dallas/Fort Worth

07:00 - 11:30PDX Portland-SNN Shannon

20h 30m2 stops Dallas/Fort Worth London Heathrow

€895Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

12:30 - 21:27SNN Shannon-PDX Portland

16h 57m1 stop Newark

06:50 - 10:15PDX Portland-SNN Shannon

19h 25m2 stops Houston George Bush Intcntl Newark

€899United Airlines

Mon, 5 Oct - Mon, 12 Oct

20:05 - 15:50SNN Shannon-PDX Portland

27h 45m1 stop London Heathrow

13:33 - 11:30PDX Portland-SNN Shannon

37h 57m2 stops Chicago O'Hare Intl London Heathrow

€909British Airways

Tue, 12 Jan - Sat, 16 Jan

07:50 - 20:50SNN Shannon-PDX Portland

21h 00m2 stops London Heathrow San Francisco

13:33 - 16:45PDX Portland-SNN Shannon

43h 12m2 stops Chicago O'Hare Intl London Heathrow

€909British Airways

Tue, 12 Jan - Sat, 16 Jan

20:05 - 15:50SNN Shannon-PDX Portland

27h 45m1 stop London Heathrow

13:33 - 11:30PDX Portland-SNN Shannon

37h 57m2 stops Chicago O'Hare Intl London Heathrow

€910British Airways

Tue, 12 Jan - Sat, 16 Jan

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British Airways flights from Shannon, Clare to Portland

Our best British Airways deals on Shannon, Clare to Portland flight tickets

British Airways

12 Jan

SNN07:50Shannon

21h 00m

2 stops

PDX20:50Portland

16 Jan

PDX13:33Portland

43h 12m

2 stops

SNN16:45Shannon

€909

British Airways

12 Jan

SNN07:50Shannon

21h 00m

2 stops

PDX20:50Portland

16 Jan

PDX13:33Portland

43h 12m

2 stops

SNN16:45Shannon

€910

British Airways

12 Jan

SNN07:50Shannon

21h 00m

2 stops

PDX20:50Portland

16 Jan

PDX13:33Portland

43h 12m

2 stops

SNN16:45Shannon

€911

United Airlines flights from Shannon, Clare to Portland

Our best United Airlines deals on Shannon, Clare to Portland flight tickets

United Airlines

5 Oct

SNN12:30Shannon

16h 57m

1 stop

PDX21:27Portland

12 Oct

PDX10:58Portland

15h 17m

1 stop

SNN10:15Shannon

€895

United Airlines

5 Oct

SNN12:30Shannon

16h 57m

1 stop

PDX21:27Portland

12 Oct

PDX06:50Portland

19h 25m

2 stops

SNN10:15Shannon

€899

United Airlines

27 Sept

SNN12:30Shannon

29h 20m

1 stop

PDX09:50Portland

1 Oct

PDX22:33Portland

27h 42m

1 stop

SNN10:15Shannon

€1,031

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonPortland

SNN Shannon - PDX Portland

SNNPDX

Shannon

Sun 6/12

07:50-17:00

2 stops17h 10m

Portland

Thu 10/12

14:45-18:05

2 stops19h 20m

€797

ShannonPortland

SNN Shannon - PDX Portland

SNNPDX

Shannon

Sun 25/10

20:05-19:29

2 stops30h 24m

Portland

Sun 1/11

17:45-11:30

1 stop33h 45m

€841

ShannonPortland

SNN Shannon - PDX Portland

SNNPDX

Shannon

Sun 6/12

07:50-15:50

1 stop16h 00m

Portland

Thu 10/12

07:00-11:30

2 stops20h 30m

€854

ShannonPortland

SNN Shannon - PDX Portland

SNNPDX

Shannon

Sun 25/10

17:30-16:50

1 stop30h 20m

Portland

Sun 1/11

17:45-11:30

1 stop33h 45m

€865

Fastest return journey

ShannonPortland

SNN Shannon - PDX Portland

SNNPDX

Shannon

Mon 5/10

12:30-21:27

1 stop16h 57m

Portland

Mon 12/10

10:58-10:15

1 stop15h 17m

€895

ShannonPortland

SNN Shannon - PDX Portland

SNNPDX

Shannon

Sun 25/10

20:05-19:29

2 stops30h 24m

Portland

Sun 1/11

07:00-11:30

2 stops20h 30m

€895

ShannonPortland

SNN Shannon - PDX Portland

SNNPDX

Shannon

Mon 5/10

12:30-21:27

1 stop16h 57m

Portland

Mon 12/10

06:50-10:15

2 stops19h 25m

€899

ShannonPortland

SNN Shannon - PDX Portland

SNNPDX

Shannon

Tue 12/1

20:05-15:50

1 stop27h 45m

Portland

Sat 16/1

13:33-11:30

2 stops37h 57m

€909

ShannonPortland

SNN Shannon - PDX Portland

SNNPDX

Shannon

Tue 12/1

07:50-20:50

2 stops21h 00m

Portland

Sat 16/1

13:33-16:45

2 stops43h 12m

€909

ShannonPortland

SNN Shannon - PDX Portland

SNNPDX

Shannon

Tue 12/1

20:05-15:50

1 stop27h 45m

Portland

Sat 16/1

13:33-11:30

2 stops37h 57m

€910

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

When to book flights from Shannon, Clare to Portland

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

Estimated return price

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

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

Best price found	€1,310
Fastest flight time	17h 10m
Direct flights	None

The best one-way flight to Portland from Shannon, Clare in the past 72 hours is €1,310. The best return flight deal from Shannon, Clare to Portland found on momondo in the last 72 hours is €797.

The fastest flight from Shannon, Clare to Portland takes 17h 10m

There are no direct flights from Shannon, Clare to Portland. There are no popular flight routes from Shannon, Clare to Portland.

Search flight deals

Frequently asked questions about flying from Shannon, Clare to Portland

How far is Shannon to Portland by plane?
The straight-line distance from Shannon to Portland is 7406.8 km. By plane, this route typically takes 17h 10m.
When did momondo last update prices for flights from Shannon Airport to Portland Airport?
Prices for flights from Shannon Airport to Portland Airport were last updated today.
How old do you have to be to fly from Shannon Airport to Portland 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 stopovers 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 Shannon Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland 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 licence, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Shannon, Clare to Portland

How do I get Price Alerts for flights from Shannon, Clare to Portland?
Search flight deals from Shannon, Clare to Portland. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Shannon, Clare to Portland with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

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 Portland from Shannon.

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

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

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

Once all potential Shannon to Portland 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 Shannon to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Shannon to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.