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Shannon

$311+ Cheap flights from Oregon to Shannon (SNN)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SNN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Oregon to Shannon

Keep the following information in mind while searching for Oregon to Shannon flight deals. Data was last updated July 30, 2025.

Round-trip from

$494
(American Airlines)

One-way from

$311
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$881
From Oregon to Shannon
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One-way flight from Oregon to Shannon
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Highest demand for flights based on searches. 17% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Oregon to Shannon

Cheapest flights from Oregon to Shannon
Explore the most affordable flight options available from Oregon to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 11/55:45 pmPDX - SNN
1 stop15h 00mAmerican Airlines
Tue 11/117:50 amSNN - PDX
2 stops20h 28mAmerican Airlines
Deal found 7/30$494
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/115:00 amPDX - SNN
2 stops18h 30mUnited Airlines
Wed 9/249:30 amSNN - PDX
2 stops17h 02mUnited Airlines
Deal found 7/30$521
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/51:25 pmPDX - SNN
1 stop13h 45mDelta
Tue 8/121:05 pmSNN - PDX
1 stop16h 26mDelta
Deal found 7/29$617
This Air Canada deal was found by Cheapflights users on 7/29. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:50 amPDX - SNN
2 stops22h 55mAir Canada
Sun 11/168:05 pmSNN - PDX
2 stops45h 10mAir Canada
Deal found 7/29$685
This Air Canada deal was found by Cheapflights users on 7/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:00 amPDX - SNN
3 stops20h 30mMultiple Airlines
Tue 11/117:50 amSNN - PDX
2 stops38h 55mMultiple Airlines
Deal found 7/30$695
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/122:45 pmBOI - SNN
2 stops33h 45mUnited Airlines
Wed 9/249:30 amSNN - BOI
1 stop20h 11mUnited Airlines
Deal found 7/30$720
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/125:00 amEUG - SNN
2 stops21h 15mUnited Airlines
Fri 9/1912:30 pmSNN - EUG
2 stops18h 20mUnited Airlines
Deal found 7/29$854
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:50 pmPDX - SNN
2 stops20h 35mBritish Airways
Fri 12/267:50 amSNN - PDX
1 stop16h 05mBritish Airways
Deal found 7/29$871
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 12/102:19 pmEUG - SNN
2 stops18h 26mAmerican Airlines
Fri 12/267:50 amSNN - EUG
2 stops43h 31mAmerican Airlines
Deal found 7/29$936
This Gurufare deal was found by Cheapflights users on 7/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:25 pmPDX - SNN
1 stop31h 55mAer Lingus
Fri 9/267:40 amSNN - PDX
1 stop17h 55mAer Lingus
Deal found 7/30$1,022
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 12/132:19 pmEUG - SNN
2 stops18h 26mMultiple Airlines
Sun 12/287:50 amSNN - EUG
2 stops37h 15mMultiple Airlines
Deal found 7/29$1,126
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:25 pmEUG - SNN
2 stops19h 20mBritish Airways
Mon 12/297:50 amSNN - EUG
2 stops21h 09mBritish Airways
Deal found 7/29$1,235

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Shannon 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 July 30, 2025.
Use the filters below to find and compare flights from Oregon to Shannon that are best for you.

Fly from

Oregon

Fly to

Shannon

Route

Depart

Return

Price

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 11/5

5:45 pm-4:45 pm

1 stop15h 00m

Shannon

Tue 11/11

7:50 am-8:18 pm

2 stops20h 28m

$494

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

5:00 am-7:30 am

2 stops18h 30m

Shannon

Wed 9/24

9:30 am-6:32 pm

2 stops17h 02m

$521

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 11/12

9:50 am-4:45 pm

2 stops22h 55m

Shannon

Sun 11/16

8:05 pm-9:15 am

2 stops45h 10m

$685

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 11/5

7:00 am-11:30 am

3 stops20h 30m

Shannon

Tue 11/11

7:50 am-2:45 pm

2 stops38h 55m

$695

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Fri 9/12

2:45 pm-7:30 am

2 stops33h 45m

Shannon

Wed 9/24

9:30 am-10:41 pm

1 stop20h 11m

$720

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Fri 9/12

5:00 am-10:15 am

2 stops21h 15m

Shannon

Fri 9/19

12:30 pm-10:50 pm

2 stops18h 20m

$854

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 12/10

2:50 pm-7:25 pm

2 stops20h 35m

Shannon

Fri 12/26

7:50 am-3:55 pm

1 stop16h 05m

$871

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Wed 12/10

2:19 pm-4:45 pm

2 stops18h 26m

Shannon

Fri 12/26

7:50 am-7:21 pm

2 stops43h 31m

$936

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 9/12

7:25 pm-11:20 am

1 stop31h 55m

Shannon

Fri 9/26

7:40 am-5:35 pm

1 stop17h 55m

$1,022

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Sat 12/13

2:19 pm-4:45 pm

2 stops18h 26m

Shannon

Sun 12/28

7:50 am-1:05 pm

2 stops37h 15m

$1,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 16 results
1
2

Best time to book a flight from Oregon to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Oregon 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.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Shannon

What is the cheapest time of day to fly from OR to SNN?

Find hourly flight availability from Oregon to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Shannon, Clare as you normally would.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated July 30, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Air Canada from Oregon to Shannon have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,837 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.1
Good
1,191 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
7,217 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly into for flights to Shannon from Oregon?

    Most people fly into Shannon (SNN) if they book a flight to Shannon from Oregon. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

  • What are the cheapest airlines to fly from Oregon to Shannon, Clare one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $389. Air Canada flights start at $482 while deals on Aer Lingus start at $488 one-way.

  • What are the most popular routes from Oregon to Shannon, Clare?

    The most popular flight routes from Oregon to Shannon, Clare are Portland - Shannon, Boise Air Term. Gowen Fld - Shannon and Eugene - Shannon.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Shannon 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 Oregon to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Oregon to Shannon, Clare (average of $533). Flying from Oregon to Shannon, Clare in June is currently the most expensive (average of $932). 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
Ennis

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Top 2 airlines flying from Oregon to Shannon

Discover the top 2 airlines that operate flights from Oregon to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$546Average$933FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$561Average$777FlexibilityNo cancel feeOn-time69%

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