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Cheap flights from Portland to Shannon from $491

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Shannon departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to Shannon

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Shannon that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Shannon.

Cheap last minute flights

Planning a quick getaway from Portland to Shannon? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Shannon, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Shannon

Find recent round-trip train or bus tickets from Portland to Shannon.

All round-trip flight deals to Shannon

The cheapest plane tickets to Shannon found on KAYAK recently.
7:35 am - 11:30 amPDX-SNN
19h 55m2 stops
7:45 am - 9:50 pmSNN-PDX
22h 05m2 stops
$533American Airlines
Find Deal
Fri, Jan 31 - Fri, Feb 7
10:10 am - 3:45 pmPDX-SNN
21h 35m2 stops
7:45 am - 6:24 pmSNN-PDX
18h 39m2 stops
Fri, Feb 14 - Sun, Mar 2
7:00 am - 6:15 amPDX-SNN
15h 15m1 stop
2:45 pm - 10:33 pmSNN-PDX
15h 48m1 stop
Fri, Jan 31 - Fri, Feb 7
6:00 am - 11:30 amPDX-SNN
45h 30m2 stops
5:30 pm - 10:09 pmSNN-PDX
35h 39m2 stops
$718Air Canada
Find Deal
Fri, Jan 17 - Wed, Mar 19
10:10 am - 3:45 pmPDX-SNN
21h 35m3 stops
7:45 am - 10:09 pmSNN-PDX
22h 24m3 stops
$719Air Canada
Find Deal
Fri, Jan 31 - Fri, Feb 7
11:00 am - 3:45 pmPDX-SNN
20h 45m2 stops
7:45 am - 5:35 pmSNN-PDX
16h 50m1 stop
$722British Airways
Find Deal
Fri, Jan 17 - Wed, Mar 19
5:00 am - 9:30 pmPDX-SNN
32h 30m2 stops
6:00 am - 1:07 pmSNN-PDX
39h 07m3 stops
Tue, Dec 31 - Sun, May 4
2:14 pm - 3:45 pmPDX-SNN
17h 31m2 stops
7:45 am - 4:35 pmSNN-PDX
16h 50m1 stop
$753British Airways
Find Deal
Fri, Feb 14 - Sun, Mar 2
7:54 am - 10:30 amPDX-SNN
18h 36m2 stops
12:30 pm - 9:39 pmSNN-PDX
17h 09m1 stop
$927United Airlines
Find Deal
Wed, Apr 9 - Sat, May 3
7:15 pm - 8:35 pmPDX-SNN
17h 20m1 stop
1:45 pm - 9:55 pmSNN-PDX
16h 10m1 stop
$1,323Aer Lingus
Find Deal
Wed, Apr 9 - Sat, May 3
2:00 pm - 9:25 amPDX-SNN
35h 25m2 stops
Fri, May 2
7:25 pm - 9:25 amPDX-SNN
30h 00m1 stop
Fri, May 2
12:40 pm - 10:30 amPDX-SNN
37h 50m3 stops
$559United Airlines
Find Deal
Fri, May 2

American Airlines flights from Portland to Shannon

Our best American Airlines deals on Portland to Shannon flight tickets
American Airlines
Jan 31
PDX7:35 amPortland
19h 55m
2 stops
SNN11:30 amShannon
Feb 7
SNN7:45 amShannon
22h 05m
2 stops
PDX9:50 pmPortland
American Airlines
Feb 14
PDX6:30 pmPortland
13h 15m
1 stop
SNN3:45 pmShannon
Mar 2
SNN7:45 amShannon
21h 13m
2 stops
PDX8:58 pmPortland

Air Canada flights from Portland to Shannon

Our best Air Canada deals on Portland to Shannon flight tickets
Air Canada
Jan 17
PDX6:00 amPortland
45h 30m
2 stops
SNN11:30 amShannon
Mar 19
SNN5:30 pmShannon
35h 39m
2 stops
PDX10:09 pmPortland
Air Canada
Jan 31
PDX10:10 amPortland
21h 35m
3 stops
SNN3:45 pmShannon
Feb 7
SNN7:45 amShannon
22h 24m
3 stops
PDX10:09 pmPortland
Air Canada
Feb 14
PDX6:00 amPortland
21h 30m
3 stops
SNN11:30 amShannon
Mar 2
SNN7:45 amShannon
22h 24m
3 stops
PDX10:09 pmPortland

See travel insights to Shannon from

How to get the cheapest flight ticket from Portland to Shannon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Shannon?

The cheapest month to fly to Shannon from Portland is in November. Flight prices, which tend to average around $453, are often lower during this time because this is during the off-season. If you don’t want to visit Shannon in November, then you should wait until March to fly from Portland, when ticket prices are also cheap, with an average price of $492.

What is the cheapest day to depart on your flight to Shannon?

According to our data, Wednesday is the cheapest day to fly to Shannon from Portland. The lowest ticket price found for a Wednesday departure recently was $623. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,029. These prices are subject to change though, so be sure to set up a Price Alert for flights to Shannon.

What is the cheapest time of day to depart on your flight to Shannon?

Our most recent data shows that the best time of day to fly to Shannon is at noon. Flights from Portland to Shannon during this time can be as low as $554. In contrast, the most expensive time of day to depart to Shannon is in the evening when prices are around $924.

When to book flights from Portland to Shannon

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Shannon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Shannon (PDX to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Shannon

Best Price Found

$491

Fastest flight time

13h 15m

Direct flights

None

Airports in Shannon

1 airport
The best one-way flight to Shannon from Portland in the past 72 hours is $491. The best round-trip flight deal from Portland to Shannon found on momondo in the last 72 hours is $533.
The fastest flight from Portland to Shannon takes 13h 15m
There are no direct flights from Portland to Shannon. Popular non-direct route for this connection is Portland Airport - Shannon Airport.
There is 1 airport near Shannon: Shannon (SNN)

  • How far is Portland to Shannon by plane?

    Portland and Shannon are 4602.4 mi apart from one another. In terms of flight time, this usually takes a little over 13h 15m.

  • When did momondo last update prices for flights from Portland Airport to Shannon Airport?

    Prices for flights from Portland Airport to Shannon Airport are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Shannon Airport?

  • How old do you have to be to fly from Portland Airport to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Shannon?


Best airlines flying from Portland to Shannon

Compare and see reviews for airlines that fly from Portland to Shannon with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $492Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $548Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
British AirwaysPriceFrom $894Free CancellationRating
6.6
6,820 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Shannon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Shannon. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Shannon with flexible booking policies on momondo?

All flight searches from Portland to Shannon on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Shannon?

Once all potential Portland to Shannon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Shannon right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Shannon, momondo offers a useful price alert feature which will track prices for flights to Shannon from Portland and alert you when they change.


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