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Shannon

$353+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SNN
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
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 March 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$595
(United Airlines)

One-way from

$353
(Kiwi.com)

Popular in

June

Cheapest in

November
Provider with most accurate pricing for Portland-Shannon flight deals.
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Provider most trusted by Cheapflights users for Portland-Shannon flights.
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From Oregon to Shannon
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One-way flight from Oregon to Shannon
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).
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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 March 14, 2025.

This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:00 amPDX - SNN
1 stop16h 30mUnited Airlines
Fri 8/229:30 amSNN - PDX
1 stop13h 45mUnited Airlines
Deal found 3/13$595
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:45 amBOI - SNN
2 stops20h 25mDelta
Wed 6/111:05 pmSNN - BOI
2 stops29h 45mDelta
Deal found 3/13$600
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/2312:57 pmEUG - SNN
2 stops19h 13mAmerican Airlines
Wed 4/307:40 amSNN - EUG
2 stops19h 39mAmerican Airlines
Deal found 3/13$756
This United deal was found by Cheapflights users on 3/13. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/277:07 pmBOI - SNN
3 stops29h 23mUnited Airlines
Thu 6/129:30 amSNN - BOI
2 stops31h 16mUnited Airlines
Deal found 3/13$785
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/95:18 pmBOI - SNN
2 stops20h 17mAmerican Airlines
Wed 4/167:40 amSNN - BOI
2 stops21h 31mAmerican Airlines
Deal found 3/14$806
This Air Canada deal was found by Cheapflights users on 3/13. 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.
Mon 4/283:25 pmPDX - SNN
2 stops21h 10mMultiple Airlines
Mon 5/127:40 amSNN - PDX
3 stops19h 05mMultiple Airlines
Deal found 3/13$871
This American Airlines deal was found by Cheapflights users on 3/13. 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 8/101:43 amPDX - SNN
2 stops19h 42mAmerican Airlines
Fri 8/221:45 pmSNN - PDX
2 stops17h 02mAmerican Airlines
Deal found 3/13$950
This KAYAK deal was found by Cheapflights users on 3/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/251:58 pmEUG - SNN
2 stops36h 17mLufthansa
Mon 5/512:30 pmSNN - EUG
2 stops40h 00mLufthansa
Deal found 3/13$980
This Justfly.com deal was found by Cheapflights users on 3/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/173:25 pmPDX - SNN
2 stops35h 55mAir Canada
Sun 7/277:40 amSNN - PDX
2 stops23h 16mAir Canada
Deal found 3/13$1,047
This Ovago deal was found by Cheapflights users on 3/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/101:43 amPDX - SNN
2 stops25h 37mBritish Airways
Fri 8/227:40 amSNN - PDX
1 stop17h 55mBritish Airways
Deal found 3/13$1,138
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:00 amPDX - SNN
1 stop20h 10mDelta
Sun 7/271:05 pmSNN - PDX
1 stop30h 32mDelta
Deal found 3/13$1,225
This Air Canada deal was found by Cheapflights users on 3/14. 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 6/118:10 amBOI - SNN
3 stops20h 10mAir Canada
Fri 6/207:40 amSNN - BOI
3 stops22h 12mAir Canada
Deal found 3/14$1,718

Find flights from Oregon to Shannon within your budget

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 March 14, 2025.

Fly from

Oregon

Fly to

Shannon

Route

Depart

Return

Price

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 8/11

7:00 am-7:30 am

1 stop16h 30m

Shannon

Fri 8/22

9:30 am-3:15 pm

1 stop13h 45m

$595

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Wed 5/28

7:45 am-11:10 am

2 stops20h 25m

Shannon

Wed 6/11

1:05 pm-11:50 am

2 stops29h 45m

$600

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Wed 4/23

12:57 pm-4:10 pm

2 stops19h 13m

Shannon

Wed 4/30

7:40 am-7:19 pm

2 stops19h 39m

$756

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Tue 5/27

7:07 pm-7:30 am

3 stops29h 23m

Shannon

Thu 6/12

9:30 am-9:46 am

2 stops31h 16m

$785

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Wed 4/9

5:18 pm-8:35 pm

2 stops20h 17m

Shannon

Wed 4/16

7:40 am-10:11 pm

2 stops21h 31m

$806

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 4/28

3:25 pm-8:35 pm

2 stops21h 10m

Shannon

Mon 5/12

7:40 am-6:45 pm

3 stops19h 05m

$871

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 8/10

1:43 am-5:25 am

2 stops19h 42m

Shannon

Fri 8/22

1:45 pm-10:47 pm

2 stops17h 02m

$950

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Fri 4/25

1:58 pm-10:15 am

2 stops36h 17m

Shannon

Mon 5/5

12:30 pm-8:30 pm

2 stops40h 00m

$980

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 7/17

3:25 pm-11:20 am

2 stops35h 55m

Shannon

Sun 7/27

7:40 am-10:56 pm

2 stops23h 16m

$1,047

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 8/10

1:43 am-11:20 am

2 stops25h 37m

Shannon

Fri 8/22

7:40 am-5:35 pm

1 stop17h 55m

$1,138

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 17 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.

Travel insights for flights from Oregon to Shannon

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

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 March 14, 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.

Rainfall in Shannon by month

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

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

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

If weather is an important factor for your trip to Shannon, Clare, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 March 14, 2025.
To help decide which airline to fly from Oregon to Shannon, see what other customers have to say about Delta, KLM and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
7,944 reviews
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,320 reviews
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,623 reviews
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,881 reviews
Delta
8.0
Very good
7,944 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 most popular routes from Oregon to Shannon, Clare?

    The most popular flight routes from Oregon to Shannon, Clare are Boise Air Term. Gowen Fld - Shannon, Portland - 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 $1,007). 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 Oregon?

Book flights to Oregon if you plan to visit one of these locations
Ennis

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Top 3 airlines flying from Oregon to Shannon

Discover the top 3 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 March 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$453Average$818FlexibilityNo cancel feeOn-time71%
DeltaCheapest$548Average$847FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$577Average$822FlexibilityNo cancel feeOn-time69%
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