HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$480+ Cheap flights from Oregon to Shannon (SNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SNN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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.

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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:45 pmPDX - SNN
2 stops22h 45mMultiple Airlines
Tue 12/25:30 pmSNN - PDX
2 stops31h 30mMultiple Airlines
Deal found 10/28$638
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/35:45 pmPDX - SNN
1 stop33h 45mAmerican Airlines
Sun 12/77:50 amSNN - PDX
1 stop16h 05mAmerican Airlines
Deal found 10/27$670
This British Airways deal was found by Cheapflights users on 10/29. 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 11/125:45 pmPDX - SNN
1 stop17h 40mBritish Airways
Sun 11/168:05 pmSNN - PDX
1 stop27h 50mBritish Airways
Deal found 10/29$672
This British Airways deal was found by Cheapflights users on 10/28. 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 12/32:58 pmPDX - SNN
2 stops17h 47mBritish Airways
Sun 12/77:50 amSNN - PDX
1 stop16h 05mBritish Airways
Deal found 10/28$682
This British Airways deal was found by Cheapflights users on 10/29. 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.
Thu 11/273:08 pmBOI - SNN
2 stops41h 37mBritish Airways
Wed 12/35:30 pmSNN - BOI
2 stops60h 35mBritish Airways
Deal found 10/29$705
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:04 amPDX - SNN
1 stop15h 16mMultiple Airlines
Sun 12/218:05 pmSNN - PDX
2 stops35h 54mMultiple Airlines
Deal found 10/30$928
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Fri 12/127:04 amPDX - SNN
1 stop15h 16mMultiple Airlines
Fri 12/197:50 amSNN - PDX
1 stop16h 05mMultiple Airlines
Deal found 10/28$1,053
This Air Canada deal was found by Cheapflights users on 10/29. 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.
Thu 11/278:17 amBOI - SNN
3 stops20h 13mAir Canada
Wed 12/37:50 amSNN - BOI
3 stops20h 35mAir Canada
Deal found 10/29$1,356

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$475
(American Airlines)
Provider with most accurate pricing for Portland-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Shannon flights.
Search Deals
From Oregon to Shannon
Search Deals

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 October 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

Fri 1/23

5:45 pm-3:45 pm

1 stop14h 00m

Shannon

Mon 2/2

7:50 am-8:24 pm

2 stops20h 34m

$480

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 11/25

2:45 pm-9:30 pm

2 stops22h 45m

Shannon

Tue 12/2

5:30 pm-5:00 pm

2 stops31h 30m

$638

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 1/24

10:30 am-11:30 am

2 stops17h 00m

Shannon

Tue 2/3

7:50 am-8:27 pm

2 stops20h 37m

$667

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 1/24

7:00 pm-4:45 pm

2 stops37h 45m

Shannon

Sun 2/1

5:30 pm-9:15 am

2 stops47h 45m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 1/22

7:00 pm-3:45 pm

2 stops36h 45m

Shannon

Wed 2/4

5:30 pm-9:15 am

2 stops47h 45m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 12/3

5:45 pm-11:30 am

1 stop33h 45m

Shannon

Sun 12/7

7:50 am-3:55 pm

1 stop16h 05m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 1/24

7:00 pm-4:45 pm

2 stops37h 45m

Shannon

Wed 2/4

7:50 am-2:40 pm

2 stops38h 50m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 1/21

3:15 pm-11:30 am

2 stops36h 15m

Shannon

Mon 2/2

5:30 pm-2:40 pm

2 stops53h 10m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 1/25

3:15 pm-4:45 pm

2 stops17h 30m

Shannon

Tue 2/3

5:30 pm-2:40 pm

2 stops53h 10m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 1/22

3:15 pm-4:45 pm

2 stops17h 30m

Shannon

Sat 1/31

7:50 am-9:15 am

2 stops33h 25m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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.

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 October 30, 2025.

It’s typically best to fly out from Oregon to Shannon, Clare at noon. Doing so could potentially save you 28% on the flight price compared to flying in the morning, which is usually more expensive.

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 $480, American Airlines can have you in Shannon, Clare from Oregon in 14h. 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.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon 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.
John F Kennedy Intl to Dublin flights
Newark 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
Philadelphia to Dublin flights
Seattle to Dublin flights
San Francisco to Dublin flights
Los Angeles to Dublin flights
Dallas/Fort Worth to Dublin flights
Atlanta to Dublin flights
Reagan-National to Dublin flights
Baltimore to Dublin flights
Orlando to Dublin flights
Midway to Dublin flights
Denver to Dublin flights
Indianapolis to Dublin flights
Raleigh to Dublin flights
John F Kennedy Intl to Shannon flights
Charlotte to Dublin flights
Love Field to Dublin flights
Boston to Shannon flights
Cleveland to Dublin flights
Hartford to Dublin flights
Nashville to Dublin flights
Miami to Dublin flights
Portland to Dublin flights
Austin to Dublin flights
Detroit to Dublin flights
Sky Harbor Intl to Dublin flights
Hobby to Dublin flights
Newark to Shannon flights
Tampa to Dublin flights
Kansas City to Dublin flights
Ontario to Dublin flights
Pittsburgh to Dublin flights
Santa Ana to Dublin flights
San Diego to Dublin flights
LaGuardia to Shannon flights
Oakland to Dublin flights
George Bush Intcntl to Dublin flights
Las Vegas to Dublin flights
Cincinnati to Dublin flights
San Jose to Dublin flights
Burbank to Dublin flights
Columbus to Dublin flights
Salt Lake City to Dublin flights
Fort Lauderdale to Dublin flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$546Average$933FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$561Average$769FlexibilityNo 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.