Cheap Flights from Belfast (BFS) to Idaho Falls (IDA)

Popular airlines from Belfast International Airport (BFS) to Idaho Falls Regional Airport (IDA)

Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to Idaho Falls Regional Airport (IDA) cost?
Get a cheap one-way flight or cheap return flight from Belfast Intl. Airport (BFS) to Idaho Falls Regional Airport (IDA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Belfast Intl. Airport (BFS) to Idaho Falls Regional Airport (IDA)?
is the cheapest month to fly from BFS to IDA. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Belfast Intl. Airport (BFS) to Idaho Falls Regional Airport (IDA)?
To find the cheapest airline flying from BFS to IDA, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Belfast Intl. Airport (BFS) to Idaho Falls Regional Airport (IDA)?
You'll have to hop on a flight with a layover when traveling from Belfast Intl. Airport (BFS) to Idaho Falls Regional Airport (IDA). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BFS to IDA?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Belfast Intl. Airport (BFS) to Idaho Falls Regional Airport (IDA)?
Book a flight from Belfast Intl. Airport (BFS) to Idaho Falls Regional Airport (IDA) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Belfast Intl. Airport (BFS) to Idaho Falls Regional Airport (IDA) last-minute?
Holding off until just before your departure to book your flight from BFS to IDA generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book a BFS to IDA flight and hotel package?
Securing a BFS to IDA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to Idaho Falls Regional Airport (IDA)?
Typically, it's possible to cancel or reschedule your BFS to IDA flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Belfast Intl.
Destination airport
Idaho Falls Regional
Distance
4383 mi

Book with confidence

Book with confidence

Belfast to Idaho Falls Flights

The cheapest times to fly from Belfast to Idaho Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Belfast to Idaho Falls are during the month of . You can find some of the cheapest flights from Belfast to Idaho Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Idaho Falls

Sunday is one of the best days to book for cheap flights from Belfast to Idaho Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Belfast to Idaho Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Belfast to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Belfast to Idaho Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Belfast to Idaho Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Belfast to Idaho Falls Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.