Cheap flights from Bristol to Idaho Falls from £1,378

from as little as £1,378

6 nights in Idaho Falls, departing Bristol on 26 / Aug / 2025 with Aer Lingus (price found 97 hours ago)

Subject to availability, prices correct of the last 24 hours
Idaho Falls

The Bristol / Idaho Falls route

All 7475 km of it

Cheap flight deals for this route

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Idaho Falls flight facts

What you need to know

Alternative flights from the UK to Idaho Falls

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Idaho Falls

26 / Aug / 2025 is currently the lowest priced day of the year to fly the Bristol/Idaho Falls route. There are around 57 flights on any given week from the UK to Idaho Falls and the cheapest month to fly right now is August.

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

Min / Max Temperature (°C)
LOWEST

-10 °C

AVG

8 °C

HIGHEST

31 °C

Rainfall (mm)
LOWEST

15.2 mm

AVG

30.3 mm

HIGHEST

50.8 mm

Key facts about Idaho Falls

How to get cheap flights from Bristol to Idaho Falls

Tips and advice from our flight experts

You’ve searched for flights from Bristol to Idaho Falls. 57 flights go to or via Idaho Falls every week, and we've searched them all to make it easy for you to compare your flight options. On average, Aer Lingus has the cheapest flights, so look out for them in your search results.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that three airlines operate the 7475 km flight from Bristol to Idaho Falls. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.

To sort cheap flights to Idaho Falls, 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 Idaho Falls.

It takes about 17 hrs 25 mins to fly from Bristol to Idaho Falls. 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 Idaho Falls

Where other people are flying to

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