£137+ Cheap flights from Idaho Falls
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
What to know about flights from Idaho Falls
Discover essential information about flights departing from Idaho Falls, including flight schedules, destinations, airlines operating at the Idaho Falls airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 4 July 2025.
Good one-way deal | £487 or less |
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Find flights from Idaho Falls
Cheapest flights from Idaho FallsExplore the most affordable flight options available from 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 from Idaho Falls. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.
Find flights from Idaho Falls within your budget
Find flights departing from Idaho Falls that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 4 July 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches
Fly to
Route
Depart
Return
Price
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Sat 16/8
14:38-12:20
1 stop14h 42m
London Heathrow
Sat 23/8
07:30-09:47
2 stops33h 17m
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Thu 31/7
15:04-13:10
2 stops15h 06m
London Heathrow
Fri 8/8
12:25-10:34
2 stops29h 09m
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Thu 31/7
06:51-10:50
1 stop20h 59m
London Heathrow
Fri 8/8
08:20-21:18
1 stop19h 58m
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Mon 22/12
13:44-11:40
1 stop14h 56m
London Heathrow
Wed 31/12
16:30-12:20
1 stop26h 50m
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.
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 £484). Flying from Idaho Falls in June will prove the most costly (average of £826). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What are popular destinations to fly to from Idaho Falls?
If you’re flying from Idaho Falls, these routes are more frequently taken by airlines Salt Lake City (52 flights per day), Denver (36 flights per day) and Seattle (33 flights per day).
What is the cheapest place to fly to from Idaho Falls?
The cheapest city to fly to from Idaho Falls is Denver Intl, with prices starting at £151. Explore other affordable destinations below.
Airline reviews for flights from Idaho Falls
Get insights into the airlines that provide service from Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Idaho Falls. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Get a feel of what it's like to fly with Delta, United Airlines, andAmerican Airlines from Idaho Falls by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
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Direct flights from Idaho
Book a direct flight from one of these other cities located in Idaho.
Related info for your journey
Access useful and relevant information related to your journey from Idaho Falls. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 4 July 2025.
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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?
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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.
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