HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$314+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SNN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Shannon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$499
(American Airlines)

One-way from

$314
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$1,011
From Oregon to Shannon
Search Deals
One-way flight from Oregon to Shannon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:55 amPDX - SNN
2 stops21h 35mAmerican Airlines
Tue 12/97:50 amSNN - PDX
2 stops22h 29mAmerican Airlines
Deal found 6/12$499
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/117:00 amPDX - SNN
1 stop16h 30mUnited Airlines
Wed 9/2412:30 pmSNN - PDX
1 stop17h 07mUnited Airlines
Deal found 6/10$516
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 7/211:25 pmPDX - SNN
1 stop13h 45mDelta
Mon 7/281:05 pmSNN - PDX
1 stop16h 25mDelta
Deal found 6/11$576
This Air France deal was found by Cheapflights users on 6/10. 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.
Mon 7/217:00 amPDX - SNN
1 stop20h 10mAir France
Thu 7/311:05 pmSNN - PDX
2 stops16h 56mAir France
Deal found 6/10$621
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/122:13 pmBOI - SNN
2 stops58h 17mUnited Airlines
Wed 9/249:30 amSNN - BOI
1 stop20h 11mUnited Airlines
Deal found 6/11$682
This Air Canada deal was found by Cheapflights users on 6/11. 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 10/243:25 pmPDX - SNN
2 stops37h 05mAir Canada
Sun 11/27:50 amSNN - PDX
2 stops33h 44mAir Canada
Deal found 6/11$685
This United deal was found by Cheapflights users on 6/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:30 amPDX - SNN
3 stops44h 45mMultiple Airlines
Thu 10/308:05 pmSNN - PDX
2 stops44h 29mMultiple Airlines
Deal found 6/12$751
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/155:00 amEUG - SNN
2 stops21h 15mUnited Airlines
Mon 9/2912:30 pmSNN - EUG
2 stops32h 25mUnited Airlines
Deal found 6/11$827
This British Airways deal was found by Cheapflights users on 6/11. 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.
Tue 10/77:25 pmPDX - SNN
1 stop12h 45mBritish Airways
Wed 10/157:40 amSNN - PDX
1 stop17h 55mBritish Airways
Deal found 6/11$845
This Delta deal was found by Cheapflights users on 6/10. 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 6/115:40 amBOI - SNN
2 stops22h 30mDelta
Fri 6/201:05 pmSNN - BOI
2 stops17h 54mDelta
Deal found 6/10$1,680
This Air Canada deal was found by Cheapflights users on 6/10. 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 6/278:30 amBOI - SNN
3 stops19h 50mAir Canada
Sun 7/137:40 amSNN - BOI
3 stops22h 12mAir Canada
Deal found 6/10$3,270

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 June 12, 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

Thu 11/27

5:55 am-11:30 am

2 stops21h 35m

Shannon

Tue 12/9

7:50 am-10:19 pm

2 stops22h 29m

$499

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

7:00 am-7:30 am

1 stop16h 30m

Shannon

Wed 9/24

12:30 pm-9:37 pm

1 stop17h 07m

$516

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 7/21

1:25 pm-11:10 am

1 stop13h 45m

Shannon

Mon 7/28

1:05 pm-9:30 pm

1 stop16h 25m

$576

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 7/21

7:00 am-11:10 am

1 stop20h 10m

Shannon

Thu 7/31

1:05 pm-10:01 pm

2 stops16h 56m

$621

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Fri 9/12

2:13 pm-7:30 am

2 stops58h 17m

Shannon

Wed 9/24

9:30 am-9:14 pm

2 stops18h 44m

$682

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 10/24

3:25 pm-12:30 pm

2 stops37h 05m

Shannon

Sun 11/2

7:50 am-10:34 am

2 stops33h 44m

$685

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 10/15

5:30 am-10:15 am

3 stops44h 45m

Shannon

Thu 10/30

8:05 pm-9:34 am

2 stops44h 29m

$751

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Mon 9/15

5:00 am-10:15 am

2 stops21h 15m

Shannon

Mon 9/29

12:30 pm-12:55 pm

2 stops32h 25m

$827

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 10/7

7:25 pm-4:10 pm

1 stop12h 45m

Shannon

Wed 10/15

7:40 am-5:35 pm

1 stop17h 55m

$845

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Fri 6/27

8:30 am-11:20 am

3 stops19h 50m

Shannon

Sun 7/13

7:40 am-10:52 pm

3 stops22h 12m

$3,270

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 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 June 12, 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 June 12, 2025.
To help decide which airline to fly from Oregon to Shannon, see what other customers have to say about Delta, Air France 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
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 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 $959). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Dublin flights
John F Kennedy Intl to Dublin flights
Boston to Dublin flights
O'Hare Intl to Dublin flights
LaGuardia to Dublin flights
Dulles Intl to Dublin flights
Minneapolis to Dublin flights
Dallas/Fort Worth to Dublin flights
Los Angeles to Dublin flights
Seattle to Dublin flights
San Francisco to Dublin flights
Philadelphia to Dublin flights
Denver to Dublin flights
Baltimore to Dublin flights
Reagan-National to Dublin flights
Orlando to Dublin flights
Atlanta to Dublin flights
Cleveland to Dublin flights
John F Kennedy Intl to Shannon flights
Charlotte to Dublin flights
Midway to Dublin flights
Stewart to Dublin flights
Boston to Shannon flights
Detroit to Dublin flights
Love Field to Dublin flights
Hartford to Dublin flights
Newark to Shannon flights
Nashville to Dublin flights
Raleigh to Dublin flights
Indianapolis to Dublin flights
Portland to Dublin flights
Hobby to Dublin flights
Austin to Dublin flights
Cincinnati to Dublin flights
Ontario to Dublin flights
Miami to Dublin flights
Kansas City to Dublin flights
Pittsburgh to Dublin flights
Tampa to Dublin flights
LaGuardia to Shannon flights
George Bush Intcntl to Dublin flights
Sky Harbor Intl to Dublin flights
San Jose to Dublin flights
Salt Lake City to Dublin flights
O'Hare Intl to Shannon flights
St. Louis to Dublin flights
Santa Ana to Dublin flights
Jacksonville to Dublin flights
San Diego to Dublin flights
Columbus to Dublin flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$453Average$849FlexibilityNo cancel feeOn-time71%
DeltaCheapest$548Average$933FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$565Average$794FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.