Cheap flights from Bristol to Portland Maine

from as little as £757

13 nights in Portland Maine, departing Bristol on 01 / Oct / 2025 with KLM (price found 61 hours ago)

Subject to availability, prices correct of the last 24 hours
Portland Maine

The Bristol / Portland Maine route

All 4968 km of it

Cheap flight deals for this route

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Portland Maine flight facts

What you need to know

Alternative flights from the UK to Portland Maine

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Portland Maine

01 / Oct / 2025 is currently the lowest priced day of the year to fly the Bristol/Portland Maine route. There are around 36 flights on any given week from the UK to Portland Maine and the cheapest month to fly right now is October.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

-8 °C

AVG

9 °C

HIGHEST

27 °C

Rainfall (mm)
LOWEST

65 mm

AVG

89.8 mm

HIGHEST

125 mm

Key facts about Portland Maine

How to get cheap flights from Bristol to Portland Maine

Tips and advice from our flight experts

You’ve searched for flights from Bristol to Portland Maine. 36 flights go to or via Portland Maine every week, and we've searched them all to make it easy for you to compare your flight options. On average, KLM has the cheapest flights, so look out for them in your search results.

When you fly from Bristol to Portland Maine, you'll have three airlines to choose from for your 4968 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.

To sort cheap flights to Portland Maine, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on Virgin Atlantic too, as they're the most popular airline for flying from Bristol to Portland Maine.

Flights from Bristol to Portland Maine usually take about 17 hrs. Once you've selected your flight, you'll need to fill out your details to book. And don’t forget to look at Netflights’ hotels and car hire – you could save even more money on your trip when you book everything in one go.

Other popular destinations near Portland Maine

Where other people are flying to

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