What airport do you fly into for flights to Idaho Falls?

Booking a flight to Idaho Falls Fanning Field (IDA) is your only option if you intend on flying to Idaho Falls. It is only a 3.8 mi journey from Fanning Field to Idaho Falls’s city center.

Can I find cheaper flights to Idaho Falls if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Idaho Falls on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Idaho Falls?

Based on reviews from Cheapflights users, KLM is rated the highest out of the airlines that fly to Idaho Falls.

Where does the fastest flight to Idaho Falls depart from?

For those looking to save time traveling to Idaho Falls, London offers the quickest one-way flight (16 hours 39 minutes).

Does Idaho Falls Fanning Field have car hire?

Yes. Those touching down at Idaho Falls Fanning Field can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Idaho Falls Fanning Field?

Yes. Idaho Falls Fanning Field has hotels nearby for those requiring accommodations. Stunning, Modern Apartment in Great Location is the closest property to Idaho Falls Fanning Field (0.0 mi away from Idaho Falls Fanning Field).

When is the best time to fly to Idaho Falls?

Winters in Idaho tend to be very snowy and cold, so unless you are visiting this region to ski or snowboard, it might be best to travel in another season. If you want to avoid the more expensive travel costs that are associated with the school summer holidays between June and August, whilst still being able to enjoy some temperate weather that lets you get out and about in nature, then the autumn months of September and October are a good time to visit Idaho Falls. Idaho Falls is also home to several festivals, from an annual Shakespeare Festival to a yearly June Picnic. So why not have a look to see what is going on and time your visit to coincide with one of these public events.

£647+ Flights to Idaho Falls, Idaho

Flights to Idaho Falls in 2025

Return from	£647
Popular in	May
Cheapest in	November
Average price	£879

American Airlines
22/11-26/11
2 total stops
46h 49m total
London to Idaho Falls

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£72 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for return flights in July 2025

Search Deals

Find flight deals to Idaho Falls

Cheapest flights to Idaho Falls
Explore the most affordable flight options available to Idaho Falls. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.

Sat 22/1111:55LHR - IDA

1 stop31h 24mAmerican Airlines

Wed 26/1113:50IDA - LHR

1 stop15h 25mAmerican Airlines

Deal found 3/7£647

Sat 22/1106:20LHR - IDA

2 stops18h 54mDelta

Wed 26/1106:05IDA - LHR

2 stops21h 10mDelta

Deal found 1/7£659

Mon 18/820:10LHR - IDA

2 stops29h 01mMultiple Airlines

Mon 25/815:00IDA - LHR

1 stop11h 50mMultiple Airlines

Deal found 4/7£685

Mon 18/820:10LHR - IDA

2 stops29h 01mAir France

Mon 25/811:20IDA - LHR

2 stops18h 50mAir France

Deal found 4/7£688

Mon 18/817:25LHR - IDA

2 stops31h 46mVirgin Atlantic

Mon 25/811:20IDA - LHR

2 stops19h 10mVirgin Atlantic

Deal found 4/7£716

Sat 22/1111:10LHR - IDA

2 stops18h 42mUnited Airlines

Wed 26/1110:50IDA - LHR

2 stops17h 15mUnited Airlines

Deal found 2/7£719

Sat 16/809:45LHR - IDA

2 stops18h 33mBritish Airways

Sat 23/807:00IDA - LHR

2 stops21h 05mBritish Airways

Deal found 2/7£882

Sat 16/813:00LGW - IDA

2 stops16h 39mMultiple Airlines

Sat 23/806:13IDA - LGW

2 stops22h 32mMultiple Airlines

Deal found 2/7£896

Best flights to Idaho Falls
Discover carefully curated flight deals to Idaho Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 July 2025.

Sat 22/1111:55LHR - IDA

1 stop31h 24mAmerican Airlines

Wed 26/1113:50IDA - LHR

1 stop15h 25mAmerican Airlines

Deal found 3/7£647

Sat 22/1106:20LHR - IDA

2 stops18h 54mDelta

Wed 26/1106:05IDA - LHR

2 stops21h 10mDelta

Deal found 1/7£659

Mon 18/820:10LHR - IDA

2 stops29h 01mMultiple Airlines

Mon 25/815:00IDA - LHR

1 stop11h 50mMultiple Airlines

Deal found 4/7£685

Mon 18/820:10LHR - IDA

2 stops29h 01mAir France

Mon 25/811:20IDA - LHR

2 stops18h 50mAir France

Deal found 4/7£688

Mon 18/817:25LHR - IDA

2 stops31h 46mVirgin Atlantic

Mon 25/811:20IDA - LHR

2 stops19h 10mVirgin Atlantic

Deal found 4/7£716

Sat 22/1111:10LHR - IDA

2 stops18h 42mUnited Airlines

Wed 26/1110:50IDA - LHR

2 stops17h 15mUnited Airlines

Deal found 2/7£719

Sat 16/809:45LHR - IDA

2 stops18h 33mBritish Airways

Sat 23/807:00IDA - LHR

2 stops21h 05mBritish Airways

Deal found 2/7£882

Sat 16/813:00LGW - IDA

2 stops16h 39mMultiple Airlines

Sat 23/806:13IDA - LGW

2 stops22h 32mMultiple Airlines

Deal found 2/7£896

Last-minute flights to Idaho Falls
Discover last-minute flight deals to Idaho Falls. Data last updated 4 July 2025 and is based on user searches.

Sat 16/809:45LHR - IDA

2 stops18h 33mBritish Airways

Sat 23/807:00IDA - LHR

2 stops21h 05mBritish Airways

Deal found 2/7£882

Sat 16/813:00LGW - IDA

2 stops16h 39mMultiple Airlines

Sat 23/806:13IDA - LGW

2 stops22h 32mMultiple Airlines

Deal found 2/7£896

Sun 17/820:10LHR - IDA

2 stops29h 01mDelta

Sun 24/818:52IDA - LHR

2 stops28h 53mDelta

Deal found 3/7£747

Mon 18/820:10LHR - IDA

2 stops29h 01mMultiple Airlines

Mon 25/815:00IDA - LHR

1 stop11h 50mMultiple Airlines

Deal found 4/7£685

Mon 18/820:10LHR - IDA

2 stops29h 01mAir France

Mon 25/811:20IDA - LHR

2 stops18h 50mAir France

Deal found 4/7£688

Mon 18/817:25LHR - IDA

2 stops31h 46mVirgin Atlantic

Mon 25/811:20IDA - LHR

2 stops19h 10mVirgin Atlantic

Deal found 4/7£716

Mon 18/811:25LHR - IDA

1 stop12h 57mUnited Airlines

Mon 25/810:56IDA - LHR

2 stops16h 14mUnited Airlines

Deal found 4/7£1,054

Cheapflights Fare Finder

Use the filters below to find and compare flights to Idaho Falls that are best for you.

Fly from

Route

Depart

Return

Price

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

11:55-12:19

1 stop31h 24m

Idaho Falls Fanning Field

Wed 26/11

13:50-12:15

1 stop15h 25m

£647

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

06:20-18:14

2 stops18h 54m

Idaho Falls Fanning Field

Wed 26/11

06:05-10:15

2 stops21h 10m

£659

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 18/8

20:10-18:11

2 stops29h 01m

Idaho Falls Fanning Field

Mon 25/8

15:00-09:50

1 stop11h 50m

£685

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 18/8

20:10-18:11

2 stops29h 01m

Idaho Falls Fanning Field

Mon 25/8

11:20-13:10

2 stops18h 50m

£688

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 18/8

17:25-18:11

2 stops31h 46m

Idaho Falls Fanning Field

Mon 25/8

11:20-13:30

2 stops19h 10m

£716

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

11:10-22:52

2 stops18h 42m

Idaho Falls Fanning Field

Wed 26/11

10:50-11:05

2 stops17h 15m

£719

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 16/8

09:45-21:18

2 stops18h 33m

Idaho Falls Fanning Field

Sat 23/8

07:00-11:05

2 stops21h 05m

£882

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Sat 16/8

13:00-22:39

2 stops16h 39m

Idaho Falls Fanning Field

Sat 23/8

06:13-11:45

2 stops22h 32m

£896

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Best time to book a flight to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Idaho Falls

How long is the flight to Idaho Falls?

On average, a flight from London to Idaho Falls takes 17 hours 46 minutes. Flights to Idaho Falls from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Idaho Falls?

The most popular airlines flying from London to Idaho Falls are United Airlines, Virgin Atlantic and KLM.

What are the cheapest airlines that fly to Idaho Falls?

The cheapest airlines flying from London to Idaho Falls are KLM, Virgin Atlantic and United Airlines.

Rainfall in Idaho Falls by month

In terms of precipitation, rainfall in Idaho Falls ranges from 15.0 - 51.0 inches per month. May is typically the wettest month, when rainfall can reach 51.0 mm. July is typically the driest time to visit Idaho Falls when rainfall is around 15.0 mm.

Temperature in Idaho Falls by month

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Idaho Falls

Check out reviews from past customers who have flown Delta, Air France, andUnited Airlines to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,971 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,971 reviews

Delta

8.0

Very Good

7,971 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,463 reviews

Delta

8.0

Very Good

7,971 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,844 reviews

Delta

8.0

Very Good

7,971 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

652 reviews

Delta

8.0

Very Good

7,971 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,971 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

FAQs about flying to Idaho Falls

Getting around Idaho Falls

Public buses, hire cars, and taxis all operate in Idaho Falls, so getting around is easy. There are also several specialised tour buses which will take you on trips to the mountains, the plains, or the Falls. Public buses tend to be run by various companies, so make sure you enquire which companies operate on the routes that you want to take. There are also air links to other parts of the US, such as Utah, with flights leaving several times a day, should you wish to explore even further afield, too.

When is the best time to fly to Idaho Falls?
Winters in Idaho tend to be very snowy and cold, so unless you are visiting this region to ski or snowboard, it might be best to travel in another season. If you want to avoid the more expensive travel costs that are associated with the school summer holidays between June and August, whilst still being able to enjoy some temperate weather that lets you get out and about in nature, then the autumn months of September and October are a good time to visit Idaho Falls. Idaho Falls is also home to several festivals, from an annual Shakespeare Festival to a yearly June Picnic. So why not have a look to see what is going on and time your visit to coincide with one of these public events.
What airport do you fly into for flights to Idaho Falls?
Booking a flight to Idaho Falls Fanning Field (IDA) is your only option if you intend on flying to Idaho Falls. It is only a 3.8 mi journey from Fanning Field to Idaho Falls’s city center.
Can I find cheaper flights to Idaho Falls if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Idaho Falls on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Idaho Falls?
Based on reviews from Cheapflights users, KLM is rated the highest out of the airlines that fly to Idaho Falls.
Where does the fastest flight to Idaho Falls depart from?
For those looking to save time traveling to Idaho Falls, London offers the quickest one-way flight (16 hours 39 minutes).
Does Idaho Falls Fanning Field have car hire?
Yes. Those touching down at Idaho Falls Fanning Field can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Idaho Falls Fanning Field?
Yes. Idaho Falls Fanning Field has hotels nearby for those requiring accommodations. Stunning, Modern Apartment in Great Location is the closest property to Idaho Falls Fanning Field (0.0 mi away from Idaho Falls Fanning Field).

See more FAQs

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How does Cheapflights help users find flights to Idaho Falls?

Deals for Idaho Falls flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Idaho Falls?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Idaho Falls.

Can Cheapflights find flights to Idaho Falls with no change fees?

Yes! Cheapflights helps users easily find flights to Idaho Falls with no change fees.

Can Cheapflights notify me if prices for flights to Idaho Falls become cheaper?

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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£647+ Cheap flights to Idaho Falls

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Idaho Falls in 2025

Find the latest flights to Idaho Falls in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.

Return from

Popular in

Cheapest in

Average price

Find flight deals to Idaho Falls

Cheapest flights to Idaho FallsExplore the most affordable flight options available to Idaho Falls. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.

Explore the most affordable flight options available to Idaho Falls. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

Locate flights to Idaho Falls that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.

Use the filters below to find and compare flights to Idaho Falls that are best for you.

Best time to book a flight to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight to Idaho Falls

How long is the flight to Idaho Falls?

What are the most popular airlines that fly to Idaho Falls?

What are the cheapest airlines that fly to Idaho Falls?

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

Reviews of airlines servicing Idaho Falls

Check out reviews from past customers who have flown Delta, Air France, andUnited Airlines to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Idaho Falls

Getting around Idaho Falls

When is the best time to fly to Idaho Falls?

What airport do you fly into for flights to Idaho Falls?

Can I find cheaper flights to Idaho Falls if I am willing to have stopovers?

What is the best airline to fly to Idaho Falls?

Where does the fastest flight to Idaho Falls depart from?

Does Idaho Falls Fanning Field have car hire?

Are there hotels close to Idaho Falls Fanning Field?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Idaho Falls by cabin class

Find flights to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Idaho Falls?

Why should you use Cheapflights to find cheap flight tickets to Idaho Falls?

Can Cheapflights find flights to Idaho Falls with no change fees?

Can Cheapflights notify me if prices for flights to Idaho Falls become cheaper?

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Cheapest flights to Idaho Falls
Explore the most affordable flight options available to Idaho Falls. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.