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Shannon

$324+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SNN
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 2/2511:48 am
PDX
-
SNN
2 stops20h 57m
American Airlines
Wed 3/47:50 am
SNN
-
PDX
1 stop16h 05m
American Airlines
Deal found 1/27$477
This American Airlines deal was found by Cheapflights users on 1/25. 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 9/57:30 pm
PDX
-
SNN
1 stop12h 35m
American Airlines
Sat 9/197:30 am
SNN
-
PDX
2 stops23h 20m
American Airlines
Deal found 1/25$481
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/1912:04 pm
PDX
-
SNN
2 stops20h 41m
American Airlines
Thu 2/267:50 am
SNN
-
PDX
2 stops24h 27m
American Airlines
Deal found 1/27$487
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
PDX
-
SNN
1 stop20h 10m
Delta
Fri 9/111:05 pm
SNN
-
PDX
1 stop16h 30m
Delta
Deal found 1/27$489
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:44 pm
PDX
-
SNN
2 stops27h 46m
United Airlines
Wed 9/29:30 am
SNN
-
PDX
2 stops21h 08m
United Airlines
Deal found 1/28$493
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 9/52:14 pm
PDX
-
SNN
1 stop33h 16m
United Airlines
Sat 9/199:30 am
SNN
-
PDX
1 stop20h 38m
United Airlines
Deal found 1/26$494
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:59 pm
PDX
-
SNN
1 stop24h 31m
United Airlines
Sat 9/199:30 am
SNN
-
PDX
2 stops23h 23m
United Airlines
Deal found 1/27$498
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:14 pm
PDX
-
SNN
1 stop33h 16m
Lufthansa
Sat 9/199:30 am
SNN
-
PDX
1 stop13h 35m
Lufthansa
Deal found 1/27$514
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 10/117:30 pm
PDX
-
SNN
1 stop12h 40m
American Airlines
Wed 10/217:30 am
SNN
-
PDX
2 stops23h 29m
American Airlines
Deal found 1/27$522
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:59 pm
PDX
-
SNN
2 stops23h 31m
United Airlines
Wed 8/129:30 am
SNN
-
PDX
2 stops31h 38m
United Airlines
Deal found 1/27$523
This American Airlines deal was found by Cheapflights users on 1/26. 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 9/25:14 pm
BOI
-
SNN
2 stops20h 21m
American Airlines
Sat 9/127:30 am
SNN
-
BOI
2 stops20h 37m
American Airlines
Deal found 1/26$547
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 9/25:22 pm
BOI
-
SNN
2 stops31h 08m
United Airlines
Sat 9/129:30 am
SNN
-
BOI
1 stop20h 36m
United Airlines
Deal found 1/26$674

Find flight deals from Oregon to Shannon

Keep the following information in mind while searching for Oregon to Shannon flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$477
(American Airlines)

One-way from

$324
(United 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
One-way flight 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 January 28, 2026.
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 7/8

7:00 am-11:10 am

1 stop20h 10m

Shannon

Wed 7/22

1:05 pm-9:25 am

2 stops28h 20m

$553

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

6:40 am-11:30 am

2 stops20h 50m

Shannon

Wed 3/11

7:50 am-4:55 pm

1 stop16h 05m

$584

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 4/30

5:30 am-10:15 am

2 stops20h 45m

Shannon

Thu 5/14

12:30 pm-9:06 pm

1 stop16h 36m

$623

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 2/19

11:48 am-4:45 pm

2 stops20h 57m

Shannon

Thu 2/26

5:30 pm-3:55 pm

1 stop30h 25m

$635

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

3:52 pm-4:45 pm

2 stops16h 53m

Shannon

Wed 3/11

7:50 am-4:55 pm

1 stop16h 05m

$636

EugeneShannon

EUG - SNN

EUGSNN

Eugene

Wed 3/4

3:07 pm-7:25 pm

2 stops20h 18m

Shannon

Sun 3/8

8:05 pm-9:31 pm

2 stops32h 26m

$688

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Wed 2/25

8:16 am-4:45 pm

2 stops25h 29m

Shannon

Sun 3/1

5:30 pm-9:15 pm

2 stops34h 45m

$774

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Thu 3/12

8:16 am-7:25 pm

2 stops29h 09m

Shannon

Tue 3/24

7:50 am-11:02 pm

2 stops21h 12m

$1,251

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Fri 3/13

6:00 pm-3:45 pm

2 stops15h 45m

Shannon

Fri 3/20

7:50 am-9:40 pm

2 stops19h 50m

$1,475

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 7/3

11:55 pm-10:15 am

2 stops26h 20m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 13 results
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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
No data available for this route at this time. Please check back soon.

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 $553, Delta can have you in Shannon, Clare from Oregon in 20h 10m. 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

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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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$480Average$709FlexibilityNo cancel feeOn-time71%
DeltaCheapest$497Average$687FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$561Average$724FlexibilityNo cancel feeOn-time69%

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