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

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

12h 09m1 stop Newark

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

37h 57m2 stops Newark Chicago O'Hare Intl

$739United Airlines

Sun, Apr 11 - Thu, Apr 15

11:17 am - 10:15 amPWM Portland-SNN Shannon

17h 58m1 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

$924United 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

Sun, Dec 20 - Sun, Dec 27

12:42 pm - 4:45 pmPWM Portland-SNN Shannon

23h 03m2 stops Philadelphia London Heathrow

8:15 am - 10:59 pmSNN Shannon-PWM Portland

19h 44m2 stops Paris Charles de Gaulle Philadelphia

$1,658Multiple Airlines

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.