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.

$967 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

Wed, Dec 9 - Wed, Jan 20

10:55 am - 11:30 amPWM Portland-SNN Shannon

19h 35m2 stops Philadelphia London Heathrow

7:50 am - 10:48 pmSNN Shannon-PWM Portland

19h 58m2 stops London Heathrow Philadelphia

$967Multiple Airlines

Fri, Dec 4 - Fri, Dec 11

6:00 am - 11:30 amPWM Portland-SNN Shannon

24h 30m2 stops Philadelphia London Heathrow

2:00 pm - 11:49 pmSNN Shannon-PWM Portland

14h 49m2 stops Boston Logan Intl Washington, D.C. Reagan-National

$1,006British Airways

Fri, Dec 4 - Fri, Dec 11

3:20 pm - 3:45 pmPWM Portland-SNN Shannon

19h 25m3 stops Newark Toronto Pearson Intl London Heathrow

7:50 am - 11:24 pmSNN Shannon-PWM Portland

20h 34m3 stops London Heathrow Toronto Pearson Intl Newark

$1,035Air Canada

Wed, Dec 9 - Wed, Jan 20

3:20 pm - 4:45 pmPWM Portland-SNN Shannon

20h 25m3 stops Newark Toronto Pearson Intl London Heathrow

7:50 am - 9:04 amSNN Shannon-PWM Portland

30h 14m3 stops London Heathrow Montreal Pierre Elliott Trudeau Intl Newark

$1,073Air Canada

Tue, Dec 8 - Wed, Dec 30

10:55 am - 11:30 amPWM Portland-SNN Shannon

19h 35m2 stops Philadelphia London Heathrow

8:05 pm - 6:12 pmSNN Shannon-PWM Portland

27h 07m2 stops London Heathrow Philadelphia

$1,326Multiple Airlines

Tue, Dec 8 - Wed, Dec 30

3:20 pm - 4:45 pmPWM Portland-SNN Shannon

20h 25m3 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

$1,712Air Canada

Useful Info

Low season	January
High season	August
Cheapest flight	$967

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly and prices are also 7% 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.