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 7 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 £655 (London Heathrow to Idaho Falls). Users have rated Virgin Atlantic 7.5/10 in over 670 reviews on momondo.

United Airlines Flights to Idaho Falls

£765 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 21 flights to Idaho Falls most weeks, with prices varying by availability. 9,001 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 18h 07m on average, while flying from Manchester to Jackson Hole is on average. Jackson Hole is the most popular airport in Idaho Falls.

£449 Cheap Flights to Idaho Falls in 2025/26

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Find the cheapest flights from the United Kingdom to Idaho Falls

Round-trip

One-way

Cheap return flights

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12:20 - 22:19LHR-IDA

16h 59m2 stops

06:00 - 20:10IDA-LHR

31h 10m2 stops

£750Virgin Atlantic

Find Deal

Thu, 13 Nov - Mon, 17 Nov

16:30 - 13:28LHR-IDA

27h 58m1 stop

13:58 - 10:00IDA-LHR

13h 02m1 stop

£761Multiple Airlines

Find Deal

Thu, 13 Nov - Mon, 17 Nov

06:20 - 22:33LHR-IDA

23h 13m2 stops

06:00 - 10:00IDA-LHR

21h 00m1 stop

£767Delta

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Sat, 22 Nov - Wed, 26 Nov

06:20 - 18:17LHR-IDA

18h 57m2 stops

06:00 - 06:50IDA-LHR

17h 50m2 stops

£769Delta

Find Deal

Sat, 22 Nov - Wed, 26 Nov

10:45 - 22:33LHR-IDA

18h 48m1 stop

13:15 - 10:00IDA-LHR

13h 45m1 stop

£776Delta

Find Deal

Sat, 22 Nov - Wed, 26 Nov

11:55 - 23:59LGW-IDA

19h 04m2 stops

15:50 - 10:55IDA-LGW

36h 05m2 stops

£790Multiple Airlines

Find Deal

Thu, 13 Nov - Mon, 17 Nov

06:50 - 22:36EDI-IDA

22h 46m2 stops

13:58 - 17:35IDA-EDI

20h 37m2 stops

£811American Airlines

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Sat, 6 Dec - Wed, 10 Dec

11:40 - 22:36GLA-IDA

17h 56m2 stops

13:58 - 15:10IDA-GLA

42h 12m2 stops

£814American Airlines

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Sat, 6 Dec - Wed, 10 Dec

16:35 - 12:22LHR-IDA

26h 47m2 stops

13:45 - 10:15IDA-LHR

37h 30m2 stops

£1,041Finnair

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Wed, 1 Apr - Wed, 15 Apr

10:05 - 21:57LHR-IDA

18h 52m1 stop

13:45 - 12:10IDA-LHR

15h 25m1 stop

£1,072Finnair

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Wed, 1 Apr - Wed, 15 Apr

Fly from

Route

Depart

Return

Price

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 13/11

12:20-22:19

2 stops16h 59m

Idaho Falls Fanning Field

Mon 17/11

06:00-20:10

2 stops31h 10m

£750

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 13/11

16:30-13:28

1 stop27h 58m

Idaho Falls Fanning Field

Mon 17/11

13:58-10:00

1 stop13h 02m

£761

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

£767

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

06:20-18:17

2 stops18h 57m

Idaho Falls Fanning Field

Wed 26/11

06:00-06:50

2 stops17h 50m

£769

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

10:45-22:33

1 stop18h 48m

Idaho Falls Fanning Field

Wed 26/11

13:15-10:00

1 stop13h 45m

£776

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Thu 13/11

11:55-23:59

2 stops19h 04m

Idaho Falls Fanning Field

Mon 17/11

15:50-10:55

2 stops36h 05m

£790

EdinburghIdaho Falls

EDI - IDA

EDIIDA

Edinburgh Turnhouse

Sat 6/12

06:50-22:36

2 stops22h 46m

Idaho Falls Fanning Field

Wed 10/12

13:58-17:35

2 stops20h 37m

£811

GlasgowIdaho Falls

GLA - IDA

GLAIDA

Glasgow Intl

Sat 6/12

11:40-22:36

2 stops17h 56m

Idaho Falls Fanning Field

Wed 10/12

13:58-15:10

2 stops42h 12m

£814

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 1/4

16:35-12:22

2 stops26h 47m

Idaho Falls Fanning Field

Wed 15/4

13:45-10:15

2 stops37h 30m

£1,041

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 1/4

10:05-21:57

1 stop18h 52m

Idaho Falls Fanning Field

Wed 15/4

13:45-12:10

1 stop15h 25m

£1,072

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Idaho Falls flights insights and trends

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Prices

Other information

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 £695. 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 £959.

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 £782. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £897 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

Cheap Idaho Falls flight deals and tips

Summary info about Idaho Falls flight prices, duration and airlines

Best One-Way Price	£449
Best Round-Trip Price	£750
Fastest flight time	14h 32m

The best one-way flight price to Idaho Falls from United Kingdom in the last 72 hours is £449 (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 £750 (London Heathrow to Idaho Falls Fanning Field).

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The fastest flight to Idaho Falls from United Kingdom takes 14h 32m (London Heathrow to Idaho Falls Fanning Field).

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Frequently asked questions about flying to Idaho Falls

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 £641, 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 £660.

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 £303/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 October 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.