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Shannon

$382+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SNN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$485
(American Airlines)

One-way from

$382
(American Airlines)
From Oregon to Shannon
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One-way flight from Oregon to Shannon
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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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/197:25 pmPDX - SNN
1 stop12h 45mAmerican Airlines
Mon 11/37:50 amSNN - PDX
1 stop16h 05mAmerican Airlines
Deal found 9/13$486
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 9/218:31 amPDX - SNN
2 stops18h 49mAmerican Airlines
Tue 10/77:40 amSNN - PDX
2 stops20h 37mAmerican Airlines
Deal found 9/14$511
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/296:45 pmPDX - SNN
1 stop15h 00mAmerican Airlines
Wed 11/57:50 amSNN - PDX
1 stop16h 05mAmerican Airlines
Deal found 9/14$550
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/291:26 pmBOI - SNN
2 stops16h 04mAmerican Airlines
Wed 11/57:50 amSNN - BOI
2 stops21h 42mAmerican Airlines
Deal found 9/14$565
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:06 amPDX - SNN
1 stop16h 09mUnited Airlines
Tue 10/712:30 pmSNN - PDX
1 stop16h 40mUnited Airlines
Deal found 9/14$603
This Air Canada deal was found by Cheapflights users on 9/12. 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.
Fri 11/143:15 pmPDX - SNN
2 stops16h 30mAir Canada
Tue 11/187:50 amSNN - PDX
2 stops38h 55mAir Canada
Deal found 9/12$685
This British Airways deal was found by Cheapflights users on 9/12. 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.
Fri 11/145:45 pmPDX - SNN
1 stop14h 00mBritish Airways
Tue 11/185:30 pmSNN - PDX
1 stop30h 25mBritish Airways
Deal found 9/12$687
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/1211:43 amPDX - SNN
2 stops21h 02mAmerican Airlines
Sun 11/167:50 amSNN - PDX
1 stop16h 05mAmerican Airlines
Deal found 9/14$689
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Sun 10/199:55 amPDX - SNN
2 stops26h 40mMultiple Airlines
Mon 11/37:50 amSNN - PDX
3 stops22h 43mMultiple Airlines
Deal found 9/13$699
This Air Canada deal was found by Cheapflights users on 9/14. 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 10/298:25 amBOI - SNN
3 stops21h 05mAir Canada
Wed 11/57:50 amSNN - BOI
3 stops20h 31mAir Canada
Deal found 9/14$1,126

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 September 15, 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

Sun 10/19

7:25 pm-4:10 pm

1 stop12h 45m

Shannon

Mon 11/3

7:50 am-3:55 pm

1 stop16h 05m

$486

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

6:00 am-11:30 am

2 stops21h 30m

Shannon

Wed 3/11

7:50 am-4:55 pm

1 stop16h 05m

$489

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 10/29

6:45 pm-4:45 pm

1 stop15h 00m

Shannon

Wed 11/5

7:50 am-3:55 pm

1 stop16h 05m

$550

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Wed 10/29

1:26 pm-11:30 am

2 stops16h 04m

Shannon

Wed 11/5

7:50 am-10:32 pm

2 stops21h 42m

$565

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 11/14

3:15 pm-3:45 pm

2 stops16h 30m

Shannon

Tue 11/18

7:50 am-2:45 pm

2 stops38h 55m

$685

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Wed 10/29

8:25 am-11:30 am

3 stops21h 05m

Shannon

Wed 11/5

7:50 am-9:21 pm

3 stops20h 31m

$1,126

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 10/26

6:45 pm-4:45 pm

1 stop15h 00m

$382

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 10/26

7:00 am-11:30 am

3 stops21h 30m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 September 15, 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.

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.

  • How long is the flight from Oregon to Shannon, Clare?

    For as low as $486, American Airlines can have you in Shannon, Clare from Oregon in 12h 45m. There are 4595 mi between Oregon and Shannon, Clare. This flight may include one or multiple stops.

  • 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 $926). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$546Average$933FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$561Average$774FlexibilityNo cancel feeOn-time69%

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