Cheap flights from Portland (PDX) to Shannon (SNN)

PDX — SNN
Oct 3 — Oct 101

What is the cheapest day to fly round-trip from Portland to Shannon?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 18% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Portland to Shannon?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Shannon. Flights to Shannon from Portland in February are about $990 on average during February, but can be found for as low as $790.

When is the cheapest time to fly from Portland to Shannon (PDX - SNN)?

It’s optimal to fly from Portland to Shannon at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

Cheap flights from Portland to Shannon in September, October 2022

The best prices found for PDX to SNN flights for September, October
Oct 27 - Oct 31
PDX

Portland

SNN

Shannon

2 stops

21h 35m
SNN

Shannon

PDX

Portland

2 stops

38h 09m
$874

Air Canada

Pick Dates

Deal found 9/27/22

Oct 27 - Oct 31
PDX

Portland

SNN

Shannon

3 stops

20h 50m
SNN

Shannon

PDX

Portland

3 stops

20h 44m
$943

Air Canada

Pick Dates

Deal found 9/27/22

Oct 27 - Oct 31
PDX

Portland

SNN

Shannon

2 stops

36h 50m
SNN

Shannon

PDX

Portland

1 stop

16h 45m
$995

Multiple Airlines

Pick Dates

Deal found 9/27/22

Portland to Shannon 2022 flight deals

Cheap flights to Shannon from Portland found for this year
Nov 2 - Nov 6
PDX

Portland

SNN

Shannon

2 stops

24h 00m
SNN

Shannon

PDX

Portland

2 stops

35h 18m
$674

American Airlines

Pick Dates

Deal found 9/27/22

Nov 2 - Nov 6
PDX

Portland

SNN

Shannon

2 stops

16h 00m
SNN

Shannon

PDX

Portland

1 stop

16h 45m
$787

British Airways

Pick Dates

Deal found 9/27/22

Nov 2 - Nov 6
PDX

Portland

SNN

Shannon

2 stops

26h 45m
SNN

Shannon

PDX

Portland

3 stops

21h 44m
$811

Multiple Airlines

Pick Dates

Deal found 9/27/22

Cheap British Airways flights from Portland to Shannon

Mar 14 - Apr 4
PDX

Portland

SNN

Shannon

2 stops

19h 40m
SNN

Shannon

PDX

Portland

1 stop

17h 19m
$781

British Airways

Pick Dates

Deal found 9/27/22

Nov 2 - Nov 6
PDX

Portland

SNN

Shannon

2 stops

16h 00m
SNN

Shannon

PDX

Portland

1 stop

16h 45m
$787

British Airways

Pick Dates

Deal found 9/27/22

Jan 6 - Jan 8
PDX

Portland

SNN

Shannon

1 stop

13h 20m
SNN

Shannon

PDX

Portland

1 stop

32h 10m
$796

British Airways

Pick Dates

Deal found 9/25/22

Cheap United Airlines flights from Portland to Shannon

Mar 13 - Apr 4
PDX

Portland

SNN

Shannon

2 stops

27h 55m
SNN

Shannon

PDX

Portland

1 stop

18h 11m
$916

United Airlines

Pick Dates

Deal found 9/27/22

Mar 13 - Mar 31
PDX

Portland

SNN

Shannon

2 stops

32h 10m
SNN

Shannon

PDX

Portland

1 stop

31h 29m
$978

United Airlines

Pick Dates

Deal found 9/27/22

Mar 5 - Apr 24
PDX

Portland

SNN

Shannon

2 stops

26h 55m
SNN

Shannon

PDX

Portland

1 stop

18h 11m
$1,041

United Airlines

Pick Dates

Deal found 9/27/22

One-way flights to Shannon from Portland

The cheapest one-way flights from Portland to Shannon
Jan 21
PDX

Portland

SNN

Shannon

2 stops

48h 45m
$373

Multiple Airlines

Pick Dates

Deal found 9/27/22

Jan 21
PDX

Portland

SNN

Shannon

3 stops

46h 45m
$403

Multiple Airlines

Pick Dates

Deal found 9/27/22

Related info for your journey

Useful info, stats and facts about Portland to Shannon flights.

Which airlines flying from Portland to Shannon have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Portland to Shannon that may be offering flexible cancellation policies are Delta, American Airlines, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Portland to Shannon for under $700 on Cheapflights?

Yes, there are multiple flights from Portland to Shannon for under $700. The cheapest flight booked recently is on American Airlines for just $652, but on average you can expect to pay $818.

What are the cheapest airlines flying from Portland to Shannon round-trip?

Cheapflights users have booked flights from Portland to Shannon round-trip from $652. Other airlines that can offer you cheap pricing are British Airways, from $781, and Air Canada, from $837. These flights start at 34% lower than the current average price 3 months from now.

What are the most popular airlines that fly from Portland to Shannon?

Before booking your flight from Portland to Shannon check out the most popular airlines for this route: American Airlines, Air Canada or British Airways.

What are the cheapest flights from Portland to Shannon?

While on average a flight from Portland to Shannon is generally $2,264, our data shows the cheapest flight currently is $460. When looking at the most popular route, (Portland - Shannon), you can expect to pay $796 for that flight.

Alternative routes for Portland to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Dublinfrom $620 pp
Redmond to Dublinfrom $699 pp
Medford to Dublinfrom $765 pp
Redmond to Corkfrom $818 pp
Portland to Corkfrom $828 pp
Eugene to Shannonfrom $901 pp

Top 4 airlines flying from Portland to Shannon

The chart below displays the airlines Cheapflights users traveling from Portland to Shannon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$654Average$850FlexibilityNo cancel feeOn-time71%COVID-19 safety
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United AirlinesCheapest$679Average$1,053FlexibilityNo cancel feeOn-time69%COVID-19 safety
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British AirwaysCheapest$821Average$939FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
DeltaCheapest$846Average$1,059FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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