£139+ Flights from Idaho Falls | Cheapflights

Find flights from Idaho Falls

Cheapest flights from Idaho Falls
Explore the most affordable flight options available from Idaho Falls. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Sun 3/810:45IDA - LHR

1 stop18h 35mUnited Airlines

Tue 19/811:25LHR - IDA

1 stop12h 58mUnited Airlines

Deal found 12/6£548

Wed 30/713:47IDA - LHR

1 stop14h 03mAmerican Airlines

Sat 9/808:20LHR - IDA

1 stop19h 58mAmerican Airlines

Deal found 10/6£674

Wed 25/606:15IDA - LHR

2 stops31h 05mMultiple Airlines

Wed 2/721:25LHR - IDA

2 stops48h 57mMultiple Airlines

Deal found 11/6£1,239

Wed 25/611:20IDA - LHR

1 stop15h 30mVirgin Atlantic

Wed 2/709:20LHR - IDA

2 stops20h 35mVirgin Atlantic

Deal found 11/6£1,252

Mon 23/611:20IDA - LHR

1 stop15h 30mDelta

Wed 2/711:00LHR - IDA

1 stop14h 12mDelta

Deal found 13/6£1,281

Mon 23/615:04IDA - LHR

1 stop11h 46mKLM

Wed 2/711:00LHR - IDA

1 stop18h 55mKLM

Deal found 11/6£1,281

Best flights from Idaho Falls
Discover carefully curated flight deals from Idaho Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Sun 3/810:45IDA - LHR

1 stop18h 35mUnited Airlines

Tue 19/811:25LHR - IDA

1 stop12h 58mUnited Airlines

Deal found 12/6£548

Wed 30/713:47IDA - LHR

1 stop14h 03mAmerican Airlines

Sat 9/808:20LHR - IDA

1 stop19h 58mAmerican Airlines

Deal found 10/6£674

Wed 25/606:15IDA - LHR

2 stops31h 05mMultiple Airlines

Wed 2/721:25LHR - IDA

2 stops48h 57mMultiple Airlines

Deal found 11/6£1,239

Wed 25/611:20IDA - LHR

1 stop15h 30mVirgin Atlantic

Wed 2/709:20LHR - IDA

2 stops20h 35mVirgin Atlantic

Deal found 11/6£1,252

Mon 23/611:20IDA - LHR

1 stop15h 30mDelta

Wed 2/711:00LHR - IDA

1 stop14h 12mDelta

Deal found 13/6£1,281

Mon 23/615:04IDA - LHR

1 stop11h 46mKLM

Wed 2/711:00LHR - IDA

1 stop18h 55mKLM

Deal found 11/6£1,281

Last-minute flights from Idaho Falls
Discover last-minute flight deals departing from Idaho Falls. Data was last updated 13 June 2025 and is based on user searches.

Sat 21/617:55IDA - LHR

2 stops31h 40mUnited Airlines

Wed 9/714:05LHR - IDA

2 stops32h 24mUnited Airlines

Deal found 11/6£1,275

Mon 23/611:20IDA - LHR

1 stop15h 30mDelta

Wed 2/711:00LHR - IDA

1 stop14h 12mDelta

Deal found 13/6£1,281

Mon 23/615:04IDA - LHR

1 stop11h 46mKLM

Wed 2/711:00LHR - IDA

1 stop18h 55mKLM

Deal found 11/6£1,281

Find flights from Idaho Falls within your budget

Fly to

Route

Depart

Return

Price

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Sun 3/8

05:00-06:20

2 stops18h 20m

London Heathrow

Tue 19/8

14:50-20:54

1 stop13h 04m

£548

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 30/7

13:47-10:50

1 stop14h 03m

London Heathrow

Sat 9/8

08:20-21:18

1 stop19h 58m

£674

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 25/6

06:15-20:20

2 stops31h 05m

London Heathrow

Wed 2/7

21:25-15:22

2 stops48h 57m

£1,239

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 25/6

11:20-09:50

1 stop15h 30m

London Heathrow

Wed 2/7

09:20-22:55

2 stops20h 35m

£1,252

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 23/6

11:20-09:50

1 stop15h 30m

London Heathrow

Wed 2/7

11:00-18:12

1 stop14h 12m

£1,281

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 23/6

15:04-09:50

1 stop11h 46m

London Heathrow

Wed 2/7

11:00-22:55

1 stop18h 55m

£1,281

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Best time to book a flight from Idaho Falls

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Idaho Falls

Get recent, data-driven insights about flights from Idaho Falls including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Idaho Falls (average of £486). Flying from Idaho Falls in June will prove the most costly (average of £829). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Idaho Falls

8.0

Very Good

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!

8.0

Very Good

8.0

Very Good

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!

7.8

Good

8.0

Very Good

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

8.0

Very Good

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

8.0

Very Good

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

8.0

Very Good

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!

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Related info for your journey

What are the most popular destinations to fly to from Idaho Falls?
This month, the top selected destinations from Idaho Falls are Seattle, Denver, Portland. Throughout the year, Seattle, Las Vegas, Denver are some of the top choices made by users flying from Idaho Falls.
What is the cheapest month to fly from Idaho Falls?
At the present moment the cheapest month to fly from Idaho Falls is currently October; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.
How does Cheapflights help users find flights from Idaho Falls?
Cheapflights makes it easy to find flights from Idaho Falls by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Idaho Falls?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Idaho Falls for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Idaho Falls with no change fees?
Need flexible booking options for your flight from Idaho Falls ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Idaho Falls become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

How does Cheapflights help users find flights from Idaho Falls?

Cheapflights makes it easy to find flights from Idaho Falls by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Idaho Falls for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight from Idaho Falls ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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