How does KAYAK find such low prices on flights from Maine to Shannon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Shannon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Shannon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maine to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to Maine with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Shannon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$724 CHEAP FLIGHTS from Maine to Shannon

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Flight Deals

Cheap Flights from Maine to Shannon

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Recent round-trip flight deals from Maine to Shannon

Sun, Apr 11 - Thu, Apr 15

5:06 pm - 10:15 amPWM Portland-SNN Shannon

12h 09m1 stop Newark

12:30 pm - 6:13 pmSNN Shannon-PWM Portland

10h 43m1 stop Newark

$724United Airlines

Sun, Apr 11 - Thu, Apr 15

3:15 pm - 10:15 amPWM Portland-SNN Shannon

14h 00m1 stop Newark

12:30 pm - 1:52 pmSNN Shannon-PWM Portland

30h 22m2 stops Newark Chicago O'Hare Intl

$811United Airlines

Sun, Apr 11 - Thu, Apr 15

5:45 am - 10:15 amPWM Portland-SNN Shannon

23h 30m2 stops Chicago O'Hare Intl Newark

12:30 pm - 9:27 pmSNN Shannon-PWM Portland

37h 57m2 stops Newark Chicago O'Hare Intl

$996United Airlines

Thu, Dec 17 - Thu, Dec 24

5:30 am - 4:45 pmPWM Portland-SNN Shannon

30h 15m2 stops Charlotte Douglas London Heathrow

7:50 am - 10:59 pmSNN Shannon-PWM Portland

20h 09m2 stops London Heathrow Philadelphia

$1,546British Airways

Sat, Dec 19 - Sat, Dec 26

6:45 pm - 11:30 amPWM Portland-SNN Shannon

35h 45m2 stops Philadelphia London Heathrow

7:50 am - 10:59 pmSNN Shannon-PWM Portland

20h 09m2 stops London Heathrow Philadelphia

$1,686British Airways

Thu, Dec 17 - Thu, Dec 24

7:00 am - 11:30 amPWM Portland-SNN Shannon

23h 30m3 stops Newark Toronto Pearson Intl London Heathrow

7:50 am - 9:07 amSNN Shannon-PWM Portland

30h 17m3 stops London Heathrow Toronto Pearson Intl Newark

$2,267Air Canada

Useful Info

Low season	February
High season	August
Cheapest flight	$724

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly and prices are also 9% lower on average.

Flight from Portland to Shannon

How does KAYAK find such low prices on flights from Maine to Shannon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Shannon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Shannon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Maine is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maine to Shannon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to Maine with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Shannon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.