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United flights to Idaho Falls

The best United flight deals to Idaho Falls

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Idaho Falls with United right here.
Idaho Falls.£827 per passenger.Departing Mon, 23 Sep, returning Mon, 7 Oct.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Mon, 23 Sep, arriving in Idaho Falls.Inbound indirect flight with United, departs from Idaho Falls on Mon, 7 Oct, arriving in London Heathrow.Price includes taxes and charges.From £827, select.
Idaho Falls.£854 per passenger.Departing Thu, 6 Feb, returning Thu, 13 Feb.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Thu, 6 Feb, arriving in Idaho Falls.Inbound indirect flight with United, departs from Idaho Falls on Thu, 13 Feb, arriving in London Heathrow.Price includes taxes and charges.From £854, select.
Idaho Falls.£857 per passenger.Departing Fri, 1 Nov, returning Mon, 11 Nov.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Fri, 1 Nov, arriving in Idaho Falls.Inbound indirect flight with United, departs from Idaho Falls on Mon, 11 Nov, arriving in London Heathrow.Price includes taxes and charges.From £857, select.
Idaho Falls.£887 per passenger.Departing Wed, 2 Oct, returning Tue, 8 Oct.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Wed, 2 Oct, arriving in Idaho Falls.Inbound indirect flight with United, departs from Idaho Falls on Tue, 8 Oct, arriving in London Heathrow.Price includes taxes and charges.From £887, select.
Idaho Falls.£947 per passenger.Departing Wed, 28 Aug, returning Tue, 3 Sep.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Wed, 28 Aug, arriving in Idaho Falls.Inbound indirect flight with United, departs from Idaho Falls on Tue, 3 Sep, arriving in London Heathrow.Price includes taxes and charges.From £947, select.
Idaho Falls.£992 per passenger.Departing Wed, 19 Jun, returning Sun, 23 Jun.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Wed, 19 Jun, arriving in Idaho Falls.Inbound indirect flight with United, departs from Idaho Falls on Sun, 23 Jun, arriving in London Heathrow.Price includes taxes and charges.From £992, select.
Idaho Falls.£1,256 per passenger.Departing Sat, 20 Jul, returning Sat, 27 Jul.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Sat, 20 Jul, arriving in Idaho Falls.Inbound indirect flight with United, departs from Idaho Falls on Sat, 27 Jul, arriving in London Heathrow.Price includes taxes and charges.From £1,256, select.
Idaho Falls.£1,406 per passenger.Departing Mon, 12 Aug, returning Mon, 26 Aug.Return flight with United.Outbound indirect flight with United, departs from London Heathrow on Mon, 12 Aug, arriving in Idaho Falls.Inbound indirect flight with United, departs from Idaho Falls on Mon, 26 Aug, arriving in London Heathrow.Price includes taxes and charges.From £1,406, select.

Find the cheapest time to fly to Idaho Falls with United

Flexible on travel dates? Here's when fares are lowest.
Jun
from £992
Jul
from £1,256
Aug
from £1,406
Sep
from £3,688
Oct
from £887
Nov
from £857
Dec
Find prices
Jan
Find prices
Feb
from £854
Mar
Find prices
Apr
from £1,409
May
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Alternative routes to Idaho Falls

We found flights to one other airport near Idaho Falls. Find the one that works for you.

Flying to Idaho Falls with United

The things to know before you go.
Cheapest flight found£827
Cheapest month to flySeptember
Nearby cities to visitIdaho Falls
Time difference between London and Idaho Falls7 hrs (GMT -6)

Flying to Idaho Falls with United: FAQs

No – if you want to travel with United, Idaho Falls is currently the only airport serving Idaho Falls.
Although it's difficult to get an accurate idea of when United flights to Idaho Falls are cheapest, the lowest fares are currently for departures in September.