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  1. Flights
  2. United States
  3. Idaho Falls

Book cheap flights to Idaho Falls

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Discover the cheapest flights to Idaho Falls
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Thu 10 Dec - Thu 17 Dec
Alaska Airlines
Alaska AirlinesDirect
Seattle - Idaho Falls
Alaska Airlines
Alaska AirlinesDirect
Idaho Falls - Seattle
272£
261£
Prime price per passenger
Sat 26 Dec - Wed 30 Dec
Alaska Airlines
Alaska AirlinesDirect
Los Angeles - Idaho Falls
Alaska Airlines
Alaska AirlinesDirect
Idaho Falls - Los Angeles
298£
293£
Prime price per passenger
Wed 2 Dec - Wed 9 Dec
American Airlines
American AirlinesDirect
Toronto - Idaho Falls
American Airlines
American AirlinesDirect
Idaho Falls - Toronto
426£
Prime price per passenger
Sun 3 Jan - Sat 9 Jan
Alaska Airlines
Alaska AirlinesDirect
Sacramento - Idaho Falls
Alaska Airlines
Alaska AirlinesDirect
Idaho Falls - Sacramento
495£
480£
Prime price per passenger
Sun 6 Dec
Allegiant Air
Allegiant AirDirect
Phoenix - Idaho Falls
80£
75£
Prime price per passenger
Thu 24 Dec
Alaska Airlines
Alaska AirlinesDirect
Tucson - Idaho Falls
124£
115£
Prime price per passenger
Sun 3 Jan
Alaska Airlines
Alaska AirlinesDirect
Cincinnati - Idaho Falls
376£
362£
Prime price per passenger
Sat 19 Dec
American Airlines
American AirlinesDirect
Montreal - Idaho Falls
397£
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Popular flight routes to Idaho Falls

London
Flights from Londonto Idaho Falls
777£
763£
Prime price per passenger
Manchester
Flights from Manchesterto Idaho Falls
930£
923£
Prime price per passenger
Destination airportIdaho Falls Regional AirportFor flights to Idaho Falls
Most popular airlineAllegiant AirMost popular airline with flights to Idaho Falls
High seasonMarchAccording to search data from our customers, March is the busiest time to fly to Idaho Falls
Low seasonJanuaryAccording to search data from our customers, January is the least busy time to fly to Idaho Falls

How much does a flight to Idaho Falls cost?

At Opodo you can find flights from London to Idaho Falls starting from £849, with an average price of £989. If you depart from other cities such as Glasgow, you can find tickets from £895, and from Edinburgh starting from £945, according to data from the last 72 hours.
LondonGlasgowEdinburghManchesterBirmingham
£849
£989
£895
£1,236
£945
£966
£969
£1,317
£1,069
£4,761
LondonCheapest
Cheapest Price: £849
Cheapest
Average

Book your flight to Idaho Falls

Compare cheap flights to Idaho Falls (United States) on Opodo, all in one search. View airlines, times, layovers and fares, then filter by departure time or journey length to find the best flight for you.

The lowest fare to Idaho Falls booked on Opodo in recent days was £75. Use this as a guide only, as the final price will vary depending on your travel dates and how far in advance you book.

Alaska Airlines is the airline most often chosen by travellers heading to Idaho Falls.

The weather in Idaho Falls

The ideal time to visit Idaho Falls may well come down to the weather you prefer. In Idaho Falls, average temperatures sit at around 29ºC during the hottest months and -9ºC during the coldest ones. Keep this in mind when deciding when to fly, what to pack and how to spend your time once you arrive.

  • Highs: roughly 31ºC in the warmest months
  • Lows: close to -10ºC in the coldest months
  • Hottest month: July
  • Coldest month: January
  • Driest month: July
  • Wettest month: May

Airlines flying to Idaho Falls and routes

Allegiant Air flies direct to Idaho Falls. Non-stop routes are available from the following cities:

You can also fly to Idaho Falls making a stop along the way with airlines such as Alaska Airlines. Here are some of the departure cities and the airline serving each route:

  • Glasgow with Alaska Airlines
  • Glasgow with American Airlines

How to spend less on your flight to Idaho Falls

A handful of simple checks can help you cut the cost of your trip to Idaho Falls:

  • Flexible dates: look at a few different departure days before you decide. Flying a day earlier or later can sometimes make a real difference to the price.
  • Nearby airports: it's worth weighing up the alternatives. A smaller airport not too far from Idaho Falls might be cheaper to fly into than the main one.
  • Baggage: check what's included with each fare before you confirm. Knowing your allowance ahead of time means no nasty surprises at the airport.

Before you set off, double-check United States's entry requirements and leave yourself plenty of time to get your paperwork in order.

Don't forget that adding a hotel to your booking unlocks exclusive discounts on your stay. You can add car hire to the same booking too, and you may find further savings by bundling it with your flights and accommodation.

Idaho Falls flights FAQs

How can I search for low-cost flights to Idaho Falls on Opodo UK?
At Opodo UK, you can find flights to Idaho Falls starting from just £75. We use cutting-edge technology to create great offers that give you a variety of options to choose from. Whether you’re searching for the best prices or the most convenient flight times, we’re here to help you find the perfect choice for your trip to Idaho Falls.
What month is the best time to visit Idaho Falls?
We analyzed the flight searches made by our customers, and the optimal month for flying to Idaho Falls is March.
You might want to fly to Idaho Falls on February, as it’s the second-best month for a memorable trip to that destination.
And we can't ignore April, which ranks as the third most popular month to visit Idaho Falls.
If you enjoy a more peaceful travel experience, we’d like to share that the month with the lowest demand for flights to Idaho Falls is January. This means you can expect fewer crowds and a more relaxed atmosphere during your trip.
Which airlines provide the lowest-cost flights to Idaho Falls?

Based on the pricing trends from our UK customers' bookings to Idaho Falls, the following low-cost carriers are among the best options for securing cheap flights:

  • Icelandair offers an average one-way fare of £1,336.78. Additionally, flying from London to Idaho Falls costs about £1,084.05, while a trip from Manchester is priced at £2,263.47.
  • Aer Lingus is among the most affordable airlines available and offers an average one-way ticket price of £1,498.19. This average includes: a fare of £1,180.47 for flights from Glasgow to Idaho Falls, as well as a price of £1,204.55 for flights originating from London.
  • Finnair ranks as the third airline offering the most affordable one-way tickets, with an average fare of £1,712.65. For instance, flights from London to Idaho Falls are priced at approximately £1,712.65, while fares from Glasgow average around £1,180.47.
What carriers provide flights from the UK to Idaho Falls?

Airlines that operate direct flights from the UK to Idaho Falls are as follows:

  • Alaska Airlines operates direct flights originating from Seattle and Portland to Idaho Falls. Additionally, this airline also offers services from Portland to the same destination.

Here are also some options for indirect flights from the UK to Idaho Falls:

  • Alaska Airlines, an airline known for offering flights from various cities, operates routes fromLondon, Paris, and San Jose.
  • Alaska Airlines offers flights to Idaho Falls from London, Manchester, as well as Belfast, providing multiple convenient departure options for travelers.
  • Finally, Qatar Airways operates flights to Idaho Falls, departing from numerous locations, including Cleveland, New York City, and Inverness.
What is an appropriate budget for planning a trip to Idaho Falls?
If you're planning a trip to Idaho Falls, here's a breakdown of the average costs for various items you might want to buy:
  • Affordable Dining: £14.77
  • Moderate Dining: £44.14
  • Cheap Restaurant: £8.09
  • Local Beer: £3.31
  • Imported Beer: £5.15
  • Coffee: £3.71
  • Soft Drinks: £1.65
  • Bottled Water: £1.18
How's the weather in Idaho Falls?
If you’re seeking a sunny getaway, the ideal months to visit Idaho Falls are July, August and June. During this time, the average temperature soars to 29º. Additionally, the sun shines brightest in July, August, and September, which are the top three sunniest months of the year, offering an impressive average of 26 hours of sunshine daily. On the other hand, if you prefer cooler weather, consider planning your trip to Idaho Falls during the months of January, December and February. During these months, the average temperature is -9º. For travelers who are less concerned about temperature but want to stay dry, it's wise to steer clear of visiting during May, April and March. During these months, the average precipitation in Idaho Falls reaches 41mm. In contrast, the months of July, August and September, are much drier, averaging 19mm of rainfall.

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