$109 Cheap Flights to St. Anthony, ID

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How much is the cheapest flight to St. Anthony?

Prices were available within the past 7 days and start at $109 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
United
Delta
American Airlines
Alaska Airlines

Find the cheapest month to fly from Columbus (CMH) to Idaho Falls (IDA)

January is typically the cheapest month to fly

From $324 - $984 per traveler.

Graph displaying average flight prices per month

Alternative airports near St. Anthony

Prices were available within the past 7 days. Prices and availability are subject to change.

Tips to find the cheapest flights to St. Anthony

The cheapest day to fly

Get started finding a cheap flight to St. Anthony on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

August is the cheapest month to fly to St. Anthony. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to St. Anthony. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to St. Anthony, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to St. Anthony

The lowest price for round-trip flights to St. Anthony in 2025 starts from from $176, while one-way tickets start from from $109. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to St. Anthony. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to St. Anthony

Alaska Airlines, Delta, Hawaiian Airlines, American Airlines, United are just some of the airlines that can typically offer cheap tickets to St. Anthony. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to St. Anthony and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for St. Anthony, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to St. Anthony. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your St. Anthony plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to St. Anthony

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to St. Anthony.

Stopover savings

The cheapest tickets to St. Anthony are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to St. Anthony. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to St. Anthony for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to St. Anthony. Simply download the free Expedia app to your smart device and activate St. Anthony flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to St. Anthony. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

Frequently asked questions

What month is the cheapest to fly to St. Anthony?
The cheapest month for flights to St. Anthony is typically November *. Fuel your travel dreams without spending a fortune by flying when fares are most affordable. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to St. Anthony?
Typically, you'll find that Denver, Salt Lake City and Seattle have cheap flights to St. Anthony. However, flexibility is key to scoring the lowest fares. Fly during the off-peak season or midweek to keep costs as low as possible.
Which US cities fly direct to St. Anthony?
Pick from 7 US destinations offering direct flights to St. Anthony. When booking on Expedia, click on "Direct flights only" to find nonstop itineraries. Fly to St. Anthony from any of these top cities:

  • Denver
  • Salt Lake City
  • Seattle
  • Phoenix
  • Dallas

How to find a cheap flight to St. Anthony?
Book early or look for a cheap flight to St. Anthony during off-season months like February and March. Jetting off on a Thursday can also save you 16% on average compared to a Sunday departure.* The Expedia app makes it even easier to know when to book. Just turn on the toggle for "Watch prices" and you'll receive an alert when fares change.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to St. Anthony?
Being flexible with your plans may help you to find last-minute deals on cheap flights to St. Anthony. To view all the available options, try looking at different ticket types, tweaking your St. Anthony vacation dates, flying out of an alternative airport or using another carrier.
How far in advance should I book a flight to St. Anthony?
To nab some of the best deals on domestic journeys, book your flight to St. Anthony 28 days ahead of your travel dates. For international flights, it's between two and four months in advance. This boosts your chances of locking in your preferred departure times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to St. Anthony?
You'll save an average of 8% if you buy plane tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to getting a cheap flight to St. Anthony, the key is good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to St. Anthony?
A total of 4 airlines connect 5 airports across the world to St. Anthony. Here are some of the leading airlines to St. Anthony, where Idaho Falls Regional Airport (IDA) is the major arrival point:

  • United Airlines
  • Delta Air Lines
  • Alaska Airlines
  • American Airlines

Where do you fly into St. Anthony?
The main airport to fly to St. Anthony is Idaho Falls Regional Airport (IDA). You also have the option to land at Yellowstone Airport (WYS) when flying to St. Anthony.
How far is the airport from central St. Anthony?
If you're landing at Idaho Falls Regional Airport (IDA), you'll be approximately 35 mi southwest of the center of St. Anthony.
Can I save money by booking a St. Anthony trip package?
You could potentially save hundreds of dollars if you lock in a St. Anthony flight and hotel package deal on Expedia. And you'll make life easier by having all your travel arrangements in one place. Try bundling your flight and hotel with extras like activities and tours for your own customized St. Anthony vacation.
Can I change or cancel my flight to St. Anthony?
It's usually possible to cancel or change your flight to St. Anthony. Many airlines let you cancel your ticket for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you a credit toward a future trip rather than a direct refund. To find cheap flights to St. Anthony with flexible change policies, pick "Changes included" or "No cancel fee" when you search. Want more details? Go to our Customer Service Portal.
Flights to St. Anthony information
Destination airport
Idaho Falls Regional
Destination airport IATA code
IDA
Destination city name
Idaho Falls
Roundtrip price
$176

Trending flights to St. Anthony

Prices were available within the past 7 days and start at $109 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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