Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Shannon from $687

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Shannon departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
11:25 am - 10:30 amPDX-SNN
15h 05m2 stops
12:30 pm - 10:38 pmSNN-PDX
18h 08m2 stops
$687United Airlines
Find Deal
mié., abr. 9 - sáb., may. 3
11:55 pm - 10:30 amPDX-SNN
26h 35m2 stops
12:30 pm - 8:50 pmSNN-PDX
16h 20m1 stop
$737United Airlines
Find Deal
dom., abr. 27 - dom., may. 4
6:00 am - 10:30 amPDX-SNN
20h 30m1 stop
12:30 pm - 8:50 pmSNN-PDX
16h 20m1 stop
mié., abr. 9 - sáb., may. 3
10:10 am - 3:45 pmPDX-SNN
21h 35m2 stops
7:45 am - 10:09 pmSNN-PDX
22h 24m2 stops
$1,024Air Canada
Find Deal
vie., dic. 13 - vie., dic. 20
5:00 am - 6:15 amPDX-SNN
17h 15m2 stops
7:45 am - 4:35 pmSNN-PDX
16h 50m1 stop
$1,068American Airlines
Find Deal
vie., dic. 13 - vie., dic. 20
8:00 am - 4:45 pmPDX-SNN
24h 45m2 stops
8:05 pm - 5:53 pmSNN-PDX
29h 48m2 stops
$1,083
Find Deal
jue., ene. 2 - jue., ene. 9
7:15 pm - 8:35 pmPDX-SNN
17h 20m1 stop
9:25 pm - 5:25 pmSNN-PDX
28h 00m1 stop
$1,247American Airlines
Find Deal
lun., abr. 21 - dom., abr. 27
6:30 pm - 4:45 pmPDX-SNN
14h 15m1 stop
7:45 am - 4:35 pmSNN-PDX
16h 50m1 stop
$1,384British Airways
Find Deal
mié., feb. 26 - mié., mar. 5
6:30 pm - 3:45 pmPDX-SNN
13h 15m1 stop
7:45 am - 4:35 pmSNN-PDX
16h 50m1 stop
$1,424British Airways
Find Deal
vie., dic. 13 - vie., dic. 20
10:10 am - 4:45 pmPDX-SNN
22h 35m2 stops
7:45 am - 6:24 pmSNN-PDX
18h 39m2 stops
$1,436Air Canada
Find Deal
mié., feb. 26 - mié., mar. 5
PDX-SNN
4595 mimulti-stop
Multiple Airlines
Find Deal

United Airlines flights from Portland to Shannon

Our best United Airlines deals on Portland to Shannon flight tickets
United Airlines
Apr 9
PDX11:25 amPortland
15h 05m
2 stops
SNN10:30 amShannon
May 3
SNN12:30 pmShannon
18h 08m
2 stops
PDX10:38 pmPortland
United Airlines
Apr 27
PDX11:55 pmPortland
26h 35m
2 stops
SNN10:30 amShannon
May 4
SNN12:30 pmShannon
16h 20m
1 stop
PDX8:50 pmPortland
United Airlines
Apr 27
PDX11:55 pmPortland
26h 35m
2 stops
SNN10:30 amShannon
May 4
SNN12:30 pmShannon
39h 55m
2 stops
PDX8:25 pmPortland

American Airlines flights from Portland to Shannon

Our best American Airlines deals on Portland to Shannon flight tickets
American Airlines
Dec 13
PDX5:00 amPortland
17h 15m
2 stops
SNN6:15 amShannon
Dec 20
SNN7:45 amShannon
16h 50m
1 stop
PDX4:35 pmPortland
American Airlines
Apr 21
PDX7:15 pmPortland
17h 20m
1 stop
SNN8:35 pmShannon
Apr 27
SNN9:25 pmShannon
28h 00m
1 stop
PDX5:25 pmPortland
American Airlines
Apr 21
PDX1:42 pmPortland
18h 28m
2 stops
SNN4:10 pmShannon
Apr 27
SNN9:25 pmShannon
28h 00m
1 stop
PDX5:25 pmPortland

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 from Portland to Shannon?

November. The cheapest time of year to fly to Shannon from Portland is November. Most expensive is June

What is the cheapest day to depart Portland for Shannon?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Friday

When is the cheapest time to fly from Portland to Shannon?

At noon. Portland to Shannon flights are approximately 38% more expensive in the evening than at noon

What is the cheapest airline that flies to Shannon from Portland?

American Airlines. American Airlines, United Airlines, and British Airways are the most popular carriers operating from Portland to Shannon

What is the cheapest Portland to Shannon flight route?

Portland - Shannon. Fly from Portland to Shannon for the best Portland - Shannon flight prices

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

$687

Fastest flight time

13h 15m

Direct flights

None

Airports in Shannon

1 airport
The best flight deal from Portland to Shannon found on momondo in the last 72 hours is $687
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
9,168 reviews
Search United Airlines flights
British AirwaysPriceFrom $696Free CancellationRating
6.6
6,838 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.


An easier way to manage your Shannon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
dom. 11/24
dom. 12/1
Email me momondo's favorite deals

Find better results for your trip to Ireland