Cheap flights from Belfast to Hartford

from as little as £820

16 nights in Hartford, departing George Best Belfast City Airport on 04 / Sep / 2025 with KLM (price found 82 hours ago)

Subject to availability, prices correct of the last 24 hours
Hartford

The Belfast / Hartford route

All 4930 km of it

Cheap flight deals for this route

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Hartford flight facts

What you need to know

Alternative flights from the UK to Hartford

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Hartford

04 / Sep / 2025 is currently the lowest priced day of the year to fly the Belfast/Hartford route. There are around 20 flights on any given week from the UK to Hartford and the cheapest month to fly right now is September.

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

Min / Max Temperature (°C)
LOWEST

-8 °C

AVG

11 °C

HIGHEST

29 °C

Rainfall (mm)
LOWEST

68.6 mm

AVG

92.7 mm

HIGHEST

104.1 mm

Key facts about Hartford

How to get cheap flights from Belfast to Hartford

Tips and advice from our flight experts

Book cheap flights from Belfast to Hartford with Netflights. We scan all 20 of the weekly flights going via Hartford, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.

Generally, George Best Belfast City Airport (BHD) is the most popular choice for flights to Hartford. And the most popular airlines are British Airways, Aer Lingus & KLM. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to Hartford in advance to avoid disappointment. KLM usually have the lowest prices, so keep an eye out for their flights. Flights from Belfast to Hartford generally take about 15 hrs 55 mins.

Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in the USA, including some close to the airport – perfect if you're arriving late or leaving early.

Other popular destinations near Hartford

Where other people are flying to

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