Which airlines fly to Idaho Falls?

United Airlines is the airline most momondo users in United Kingdom opt for when booking flights to Idaho Falls. Virgin Atlantic, Lufthansa and Finnair are also popular choices when flying to Idaho Falls from United Kingdom. Most major airlines flying from United Kingdom to Idaho Falls will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

Virgin Atlantic Flights to Idaho Falls

Virgin Atlantic operates around 10 flights into Idaho Falls in any given week. The most common departure point for these flights was from Salt Lake City, with the best round-trip Virgin Atlantic deal found being £643 (London Heathrow to Idaho Falls). Users have rated Virgin Atlantic 7.4/10 in over 664 reviews on momondo.

United Airlines Flights to Idaho Falls

£751 is the best return United Airlines deal to Idaho Falls found on momondo in the last few days. The deal departed from London Heathrow. United Airlines has 36 flights to Idaho Falls most weeks, with prices varying by availability. 8,937 momondo users have reviewed United Airlines, scoring the airline a 7.4/10 on average.

How long does it take to fly to Idaho Falls?

The average flight duration from United Kingdom to Idaho Falls depends on which airport you fly into and out of. Flying from London Heathrow to Jackson Hole is 16h 24m on average, while flying from Manchester to Jackson Hole is on average. Jackson Hole is the most popular airport in Idaho Falls.

£460 Cheap Flights to Idaho Falls in 2025

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Find the cheapest flights from the United Kingdom to Idaho Falls

Round-trip

One-way

Cheap return flights

14:25 - 22:34LHR-IDA

15h 09m1 stop

07:10 - 13:15IDA-LHR

23h 05m1 stop

£594American Airlines

Find Deal

Sat, 22 Nov - Wed, 26 Nov

14:25 - 22:34LHR-IDA

15h 09m1 stop

07:10 - 20:00IDA-LHR

29h 50m2 stops

£597American Airlines

Find Deal

Sat, 22 Nov - Wed, 26 Nov

14:25 - 22:34LHR-IDA

15h 09m1 stop

07:10 - 20:00IDA-LHR

29h 50m2 stops

£597American Airlines

Find Deal

Sat, 22 Nov - Wed, 26 Nov

06:20 - 18:17LHR-IDA

18h 57m2 stops

18:57 - 06:20IDA-LHR

28h 23m2 stops

£602Delta

Find Deal

Sat, 22 Nov - Wed, 26 Nov

06:20 - 22:33LHR-IDA

23h 13m2 stops

06:00 - 10:00IDA-LHR

21h 00m1 stop

£602Delta

Find Deal

Sat, 22 Nov - Wed, 26 Nov

10:45 - 18:17LHR-IDA

14h 32m1 stop

06:00 - 10:00IDA-LHR

21h 00m1 stop

£611Delta

Find Deal

Sat, 22 Nov - Wed, 26 Nov

16:30 - 12:25LHR-IDA

25h 55m1 stop

13:58 - 10:00IDA-LHR

13h 02m1 stop

£656

Find Deal

Mon, 27 Oct - Mon, 3 Nov

09:55 - 21:49LHR-IDA

17h 54m2 stops

15:50 - 12:20IDA-LHR

13h 30m1 stop

£682

Find Deal

Mon, 27 Oct - Mon, 3 Nov

14:10 - 12:25LHR-IDA

28h 15m2 stops

07:10 - 12:20IDA-LHR

22h 10m2 stops

£704British Airways

Find Deal

Mon, 27 Oct - Mon, 3 Nov

12:50 - 21:03MAN-IDA

38h 13m2 stops

16:15 - 17:00IDA-MAN

41h 45m2 stops

£1,130United Airlines

Find Deal

Sun, 26 Oct - Sun, 2 Nov

Fly from

Route

Depart

Return

Price

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

14:25-22:34

1 stop15h 09m

Idaho Falls Fanning Field

Wed 26/11

07:10-13:15

1 stop23h 05m

£594

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

14:25-22:34

1 stop15h 09m

Idaho Falls Fanning Field

Wed 26/11

07:10-20:00

2 stops29h 50m

£597

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

14:25-22:34

1 stop15h 09m

Idaho Falls Fanning Field

Wed 26/11

07:10-20:00

2 stops29h 50m

£597

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

06:20-18:17

2 stops18h 57m

Idaho Falls Fanning Field

Wed 26/11

18:57-06:20

2 stops28h 23m

£602

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

06:20-22:33

2 stops23h 13m

Idaho Falls Fanning Field

Wed 26/11

06:00-10:00

1 stop21h 00m

£602

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

10:45-18:17

1 stop14h 32m

Idaho Falls Fanning Field

Wed 26/11

06:00-10:00

1 stop21h 00m

£611

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 27/10

16:30-12:25

1 stop25h 55m

Idaho Falls Fanning Field

Mon 3/11

13:58-10:00

1 stop13h 02m

£656

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 27/10

09:55-21:49

2 stops17h 54m

Idaho Falls Fanning Field

Mon 3/11

15:50-12:20

1 stop13h 30m

£682

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 27/10

14:10-12:25

2 stops28h 15m

Idaho Falls Fanning Field

Mon 3/11

07:10-12:20

2 stops22h 10m

£704

ManchesterIdaho Falls

MAN - IDA

MANIDA

Manchester

Sun 26/10

12:50-21:03

2 stops38h 13m

Idaho Falls Fanning Field

Sun 2/11

16:15-17:00

2 stops41h 45m

£1,130

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

Idaho Falls flights insights and trends

Explore insights for your Idaho Falls flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Idaho Falls?

The cheapest month to fly to Idaho Falls from United Kingdom is in November. Flight prices, which tend to average around £630, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Idaho Falls, with average flight prices from United Kingdom averaging around £649.

What is the cheapest day to depart on your flight to Idaho Falls?

According to our data, Tuesday is the cheapest day to fly to Idaho Falls from United Kingdom. The lowest ticket price found for a Tuesday departure recently was £683. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £943.

What is the cheapest time of day to depart on your flight to Idaho Falls?

The cheapest time of day to fly to Idaho Falls is in the afternoon when flights can be purchased for as low as £768. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £881 on average. Flights to Idaho Falls from United Kingdom in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheapest flights to Idaho Falls Fanning Field

Find the cheapest flights to Idaho Falls Fanning Field from your nearest city or airport

Find flights from London Heathrow Airport to Jackson

CHEAPEST MONTH TO FLY TO IDAHO FALLS FROM LONDON HEATHROW AIRPORT	February	8% cheaper	Flying from London Heathrow Airport to Idaho Falls costs on average just £644 in February
MOST EXPENSIVE MONTH TO FLY TO IDAHO FALLS FROM LONDON HEATHROW AIRPORT	July	65% more expensive	It costs about £1,143 for flights to Idaho Falls from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO IDAHO FALLS FROM LONDON HEATHROW AIRPORT	May	1,250% more users visited	More momondo users searched in flights to Idaho Falls from London Heathrow Airport in May than any other month

Cheap Idaho Falls flight deals and tips

Summary info about Idaho Falls flight prices, duration and airlines

Best One-Way Price	£460
Best Round-Trip Price	£594
Fastest flight time	20h 29m

The best one-way flight price to Idaho Falls from United Kingdom in the last 72 hours is £460 (London Heathrow to Idaho Falls Fanning Field).

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The best round-trip flight price to Idaho Falls from United Kingdom in the last 72 hours is £594 (London Heathrow to Idaho Falls Fanning Field).

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The fastest flight to Idaho Falls from United Kingdom takes 20h 29m (London Heathrow to Idaho Falls Fanning Field).

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Frequently asked questions about flying to Idaho Falls

Is there an alternative airport near Idaho Falls?

Those flying to Idaho Falls could potentially find better pricing at Idaho Falls Fanning Field Airport (4 mi from Idaho Falls city centre), Pocatello Airport (48 mi from Idaho Falls city centre) or West Yellowstone Airport (96 mi from Idaho Falls city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Idaho Falls?

The cheapest airport near Idaho Falls is typically West Yellowstone Airport, with an average price of £298/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Idaho Falls Fanning Field Airport?

Prices for flights to Idaho Falls Fanning Field Airport are updated daily.

How many operators does momondo search for flights to Idaho Falls Fanning Field Airport?

As of September 2025, there are 2 operators available to choose from for flights to Idaho Falls Fanning Field Airport.

How old do you have to be to fly to Idaho Falls Fanning Field Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Idaho Falls?

It is quick and easy to find flights to Idaho Falls on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

Can I find flights to Idaho Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Idaho Falls?

Once you have performed a search for flights to Idaho Falls, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Idaho Falls right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Idaho Falls and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.