Which airports can I use when flying from Shannon to Portland?

Flights from Shannon to Portland usually depart from Shannon (SNN) and arrive at Portland (PDX).

Which airports do connecting flights from Shannon to Portland pass through?

Connecting flights from Shannon to Portland most commonly pass through: • London Heathrow (LHR) – 67% of one-stop connections • Chicago O'Hare Intl (ORD) – 33% of one-stop connections

Can I save money by using flexible dates for flights from Shannon to Portland?

Yes. Flexible dates can save you up to 40% on flights from Shannon to Portland. Friday is the cheapest departure day at €757 return on average, while Sunday is the most expensive at €1,255, a difference of €498. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Portland?

DoubleTree by Hilton Hotel Portland is one of the most viewed places in Portland on KAYAK.

How long is a flight from Shannon to Portland?

A direct flight from Shannon to Portland takes 00m, covering 11,901 km.

Do I need a passport to fly from Shannon to Portland?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Shannon to Portland changed much recently?

Yes. Based on fares seen in the past 5 days, return prices on this route varied from about €926 to €1,219. That means the highest observed fare was about 31% higher than the lowest one.

How much time can I save by choosing a different stopover airport from Shannon to Portland?

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time of 13h 40m, compared to 15h 32m via London Heathrow (LHR).

What is the time difference between Shannon and Portland?

Portland is 7 hours behind Shannon (Pacific Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Portland Airport (PDX)?

Portland Airport (PDX) hosts 5 major car hire companies, with daily rates starting from around €21 for economy cars. Top options include: • Dollar • Thrifty • Hertz • Sixt • Payless

Which airline is the cheapest to fly from Shannon to Portland?

British Airways (€986) and Air Canada (€1,030) are the cheapest airlines to fly return from Shannon to Portland according to KAYAK data over the last 5 days.

What is the most popular stopover airport when flying from Shannon to Portland?

London Heathrow (LHR) is the most popular stopover for the Shannon to Portland route. 67% of KAYAK users who booked 1-stop return journeys over the past 3 months connected via LHR.

What is the cheapest stopover airport when flying from Shannon to Portland?

Flights via London Heathrow (LHR) offer the most affordable fares, with an average return price of €757. Based on KAYAK data over the past 3 months.

When flying from Shannon to Portland, which airport offers the shortest stopover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Shannon to Portland stopovers at 7h 24m over the past 3 months.

Cheap Flights from Shannon to Portland | KAYAK

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Cheapest return flight

€926

Typical prices: €757-€1,255

Multiple Airlines

Fri 7/12Fri 14/12

SNN - PDX • 1 stop

Direct flights

Not available

There are currently no direct flights between Shannon and Portland. You'll need to take a connecting flight to reach the destination.

Insights

Top stopover airports

London Heathrow (LHR)

Cheapest • Avg €757 (return)

Chicago O'Hare Intl (ORD)

Shortest trip • 13h 40m (one-way)

Insights

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We hope you enjoy your trip to Portland!

Flight Deals

Cheap Flights from Shannon to Portland (SNN-PDX)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Shannon to Portland

Mon, 7 Dec - Mon, 14 Dec

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

16h 00m1 stop London Heathrow

13:30 - 19:25PDX Portland-SNN Shannon

21h 55m2 stops Chicago O'Hare Intl London Heathrow

€926Multiple Airlines

Mon, 7 Dec - Mon, 14 Dec

20:05 - 15:21SNN Shannon-PDX Portland

27h 16m2 stops London Heathrow Seattle/Tacoma Intl

13:30 - 19:25PDX Portland-SNN Shannon

21h 55m2 stops Chicago O'Hare Intl London Heathrow

€958Multiple Airlines

Sat, 7 Nov - Wed, 11 Nov

07:50 - 20:46SNN Shannon-PDX Portland

20h 56m2 stops London Heathrow Vancouver Intl

15:15 - 16:45PDX Portland-SNN Shannon

17h 30m2 stops Vancouver Intl London Heathrow

€973Multiple Airlines

Mon, 7 Dec - Mon, 14 Dec

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

16h 00m1 stop London Heathrow

17:45 - 19:25PDX Portland-SNN Shannon

17h 40m1 stop London Heathrow

€986British Airways

Sat, 7 Nov - Wed, 11 Nov

07:50 - 19:42SNN Shannon-PDX Portland

19h 52m2 stops London Heathrow Chicago O'Hare Intl

07:03 - 05:50PDX Portland-SNN Shannon

14h 47m1 stop Boston Logan Intl

€1,000Multiple Airlines

Tue, 12 Jan - Sat, 16 Jan

17:30 - 15:50SNN Shannon-PDX Portland

30h 20m1 stop London Heathrow

13:05 - 11:30PDX Portland-SNN Shannon

38h 25m2 stops Dallas/Fort Worth London Heathrow

€1,029British Airways

Mon, 7 Dec - Mon, 14 Dec

07:50 - 09:26SNN Shannon-PDX Portland

33h 36m3 stops London Heathrow Calgary Vancouver Intl

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

20h 30m3 stops Vancouver Intl Toronto Pearson Intl London Heathrow

€1,030Air Canada

Tue, 12 Jan - Sat, 16 Jan

14:00 - 13:58SNN Shannon-PDX Portland

31h 58m2 stops Boston Logan Intl Phoenix Sky Harbor Intl

22:39 - 05:50PDX Portland-SNN Shannon

23h 11m2 stops Charlotte Douglas Boston Logan Intl

€1,053American Airlines

Sat, 7 Nov - Wed, 11 Nov

07:50 - 20:46SNN Shannon-PDX Portland

20h 56m2 stops London Heathrow Vancouver Intl

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

20h 30m3 stops Chicago O'Hare Intl Toronto Pearson Intl London Heathrow

€1,054Air Canada

Tue, 12 Jan - Sat, 16 Jan

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

21h 00m2 stops London Heathrow Seattle/Tacoma Intl

13:09 - 16:45PDX Portland-SNN Shannon

43h 36m2 stops Dallas/Fort Worth London Heathrow

€1,057British Airways

Booking Insights

Price, demand, and travel trends for Shannon to Portland flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Airlines

Stopovers

Which airline is the cheapest to fly from Shannon to Portland?: British Airways (€986) and Air Canada (€1,030) are the cheapest airlines to fly return from Shannon to Portland according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	€926

Round-trip flight from Shannon to Portland

When to book flights from Shannon to Portland

Are your dates flexible? Find out the best times to travel from Shannon to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How long is a flight from Shannon to Portland?
A direct flight from Shannon to Portland takes 00m, covering 11,901 km.
Do I need a passport to fly from Shannon to Portland?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Shannon to Portland changed much recently?
Yes. Based on fares seen in the past 5 days, return prices on this route varied from about €926 to €1,219. That means the highest observed fare was about 31% higher than the lowest one.
Which car hire options are available at Portland Airport (PDX)?
Portland Airport (PDX) hosts 5 major car hire companies, with daily rates starting from around €21 for economy cars. Top options include:

• Dollar
• Thrifty
• Hertz
• Sixt
• Payless
Which airports can I use when flying from Shannon to Portland?
Flights from Shannon to Portland usually depart from Shannon (SNN) and arrive at Portland (PDX).
Which airports do connecting flights from Shannon to Portland pass through?
Connecting flights from Shannon to Portland most commonly pass through:

• London Heathrow (LHR) – 67% of one-stop connections
• Chicago O'Hare Intl (ORD) – 33% of one-stop connections
Can I save money by using flexible dates for flights from Shannon to Portland?
Yes. Flexible dates can save you up to 40% on flights from Shannon to Portland. Friday is the cheapest departure day at €757 return on average, while Sunday is the most expensive at €1,255, a difference of €498.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different stopover airport from Shannon to Portland?
Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time of 13h 40m, compared to 15h 32m via London Heathrow (LHR).
What is the time difference between Shannon and Portland?
Portland is 7 hours behind Shannon (Pacific Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Portland?
DoubleTree by Hilton Hotel Portland is one of the most viewed places in Portland on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average €757, about €498 less than Sunday fares (40% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

• Country Inn & Suites by Radisson, Portland Air, OR
• Radisson Hotel Portland Airport
• Holiday Inn Portland-Airport (I-205) By IHG

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SNN - PDX

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Everything you should know

Cheap Flights from Shannon to Portland (SNN-PDX)

Recent return flight deals from Shannon to Portland

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Price, demand, and travel trends for Shannon to Portland flights

Which airline is the cheapest to fly from Shannon to Portland?

What is the most popular stopover airport when flying from Shannon to Portland?

What is the cheapest stopover airport when flying from Shannon to Portland?

When flying from Shannon to Portland, which airport offers the shortest stopover?

Key details for Shannon to Portland flights

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When to book flights from Shannon to Portland

Your Shannon to Portland flight questions, answered

Your guide to booking Shannon to Portland flights

More options for your flight from Shannon to Portland

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