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$341+ Cheap flights from Shannon (SNN) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — PDX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Shannon to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Round-trip from

$907
(United Airlines)

One-way from

$341
(Kiwi.com)
From Shannon to Portland
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One-way flight from Shannon to Portland
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Find flight deals from Shannon to Portland

Cheapest flights from Shannon to Portland
Explore the most affordable flight options available from Shannon to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/259:30 amSNN - PDX
2 stops30h 12mUnited Airlines
Sun 8/37:47 amPDX - SNN
2 stops15h 43mUnited Airlines
Deal found 2/20$907
This Air France deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/251:05 pmSNN - PDX
1 stop18h 22mAir France
Sun 8/37:00 amPDX - SNN
1 stop20h 10mAir France
Deal found 2/20$928
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/252:40 pmSNN - PDX
2 stops35h 57mAmerican Airlines
Sat 8/21:48 amPDX - SNN
2 stops20h 07mAmerican Airlines
Deal found 2/20$1,082

Find flights from Shannon to Portland within your budget

Customize your flight search to find flights from Shannon to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Shannon

Fly to

Portland

Route

Depart

Return

Price

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Fri 7/25

9:30 am-7:42 am

2 stops30h 12m

Portland

Sun 8/3

7:47 am-7:30 am

2 stops15h 43m

$907

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Fri 7/25

1:05 pm-11:27 pm

1 stop18h 22m

Portland

Sun 8/3

7:00 am-11:10 am

1 stop20h 10m

$928

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Fri 7/25

2:40 pm-6:37 pm

2 stops35h 57m

Portland

Sat 8/2

1:48 am-5:55 am

2 stops20h 07m

$1,082

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Mon 3/10

7:55 pm-1:38 pm

2 stops48h 43m

$341

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Sun 3/2

7:45 am-4:35 pm

1 stop16h 50m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Best time to book a flight from Shannon to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Shannon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Shannon to Portland

Get recent, data-driven insights about flights from Shannon to Portland including ideal travel times, pricing trends, and more.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated February 20, 2025.
Air France
7.4
Good
1,449 reviews

Comfort

7.4

Overall

7.4

Crew

8.1

Food

7.0

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

Air France
7.4
Good
1,449 reviews
Air France
7.4
Good
1,449 reviews

Comfort

7.4

Overall

7.4

Crew

8.1

Food

7.0

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

United Airlines
7.4
Good
8,766 reviews
Air France
7.4
Good
1,449 reviews

Comfort

7.4

Overall

7.4

Crew

8.1

Food

7.0

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

American Airlines
7.2
Good
10,000 reviews
Air France
7.4
Good
1,449 reviews

Comfort

7.4

Overall

7.4

Crew

8.1

Food

7.0

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

Aer Lingus
7.0
Good
1,070 reviews
Air France
7.4
Good
1,449 reviews

Comfort

7.4

Overall

7.4

Crew

8.1

Food

7.0

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

Related info for your journey

Find useful and relevant information for your journey from Shannon to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Shannon to Portland that include hotel bookings?

    Yes. In addition to deals on Shannon to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Shannon to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to Portland.

  • Can I find deals for business class flights from Shannon to Portland?

    Yes. Cheapflights offers flight deals from Shannon to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Shannon, Clare to Portland?

    Currently, November is the cheapest month in which you can book a flight from Shannon, Clare to Portland (average of $277). Flying from Shannon, Clare to Portland in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Seaside
Lincoln City
Beaverton
McMinnville
Lake Oswego
Hillsboro
Vancouver
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview
Wilsonville

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