Cheap flights from Cardiff to Portland Maine

from as little as £1,397

55 nights in Portland Maine, departing Cardiff on 14 / Jun / 2025 with Virgin Atlantic (price found 44 hours ago)

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

Cheap return flights from Cardiff to Portland Maine

Find the best deals

The Cardiff / Portland Maine route

All 4927 km of it

Cheap flight deals for this route

See what's hot at the moment

Portland Maine flight facts

What you need to know

Alternative flights from the UK to Portland Maine

Check out prices for other routes
from £421 pp
Find flights
from £645 pp
Find flights
from £890 pp
Find flights
from £1,010 pp
Find flights
from £1,052 pp
Find flights
search for price
Find flights

Alternative flights from Cardiff

You might find cheaper flights nearby
from £1,106 pp
Find flights
from £535 pp
Find flights
from £647 pp
Find flights
from £601 pp
Find flights
from £1,332 pp
Find flights
from £606 pp
Find flights
Portland Maine

14 / Jun / 2025 is currently the lowest priced day of the year to fly the Cardiff/Portland Maine route. There are around 15 flights on any given week from the UK to Portland Maine and the cheapest month to fly right now is June.

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 Cardiff to Portland Maine

Tips and advice from our flight experts

We've compared all 15 flights that go to or via Portland Maine every week, to find the best deal for you. Virgin Atlantic usually has the cheapest flights from Cardiff to Portland Maine, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.

When you fly from Cardiff to Portland Maine, you'll have two airlines to choose from for your 4927 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.

Virgin Atlantic & KLM are the most popular airlines for flying from Cardiff to Portland Maine, so look out for their deals and offers. To find the best price, try searching by month. Or, if you want to bag a last-minute offer, keep an eye on Netflights to monitor the prices.

It takes about 18 hrs 35 mins to fly from Cardiff to Portland Maine. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.

Other popular destinations near Portland Maine

Where other people are flying to

Context Id: 03c63c1c-c536-4a50-accb-1049ad3d4089