$56 Cheap Flights to St. Anthony, ID

Flights to St. Anthony at a glance

Traveling to St. Anthony is easy, with numerous airlines providing a variety of flight options. Take the time to compare journey durations and select the flights to St. Anthony that best fit your itinerary, allowing you to discover the city's renowned attractions and vibrant neighborhoods.

• Major airports near St. Anthony: Jackson Hole Airport (JAC), Idaho Falls Regional Airport (IDA), Yellowstone Airport (WYS)
• Closest airport to St. Anthony: Idaho Falls Regional Airport, IDA (around 37 miles)
• Flights per week: 2,250+ flights arriving across St. Anthony airports
• Number of airlines that fly to St. Anthony: around 5+ carriers

Popular airports near St. Anthony

St. Anthony is a charming city perfect for outdoor enthusiasts and adventure seekers alike. Renowned for its stunning scenery, it attracts visitors for family getaways and romantic escapes. The nearest airports to St. Anthony include three major hubs, making travel convenient for those looking to explore this beautiful area.

• Jackson Hole Airport (JAC): Situated in Teton County, Wyoming, approximately 54 miles from St. Anthony, this airport offers a range of domestic and international flights, linking to over 140 domestic cities and 6 international locations. Travelers can opt for first class, premium economy, or business class seating, depending on their chosen airline and route. Major carriers operating at this airport include United, American Airlines, and Delta.
• Idaho Falls Regional Airport (IDA): Located in Bonneville County, Idaho, about 37 miles from St. Anthony, this airport serves both domestic and international flights, connecting to more than 110 domestic cities and over 10 international destinations. Passengers have the option to upgrade to first class, premium economy, or business class seating for a more comfortable journey, depending on the airlines and routes. Prominent airlines here include United, Delta, and American Airlines.
• Yellowstone Airport (WYS): Found in Gallatin County, Montana, roughly 58 miles from St. Anthony, this airport primarily offers domestic flights, connecting travelers to around 20 cities nationwide. For added comfort, passengers can choose to upgrade to premium economy class, based on the available airlines and routes. United and Delta are the key airlines operating from this airport.

Top routes to St. Anthony

• Los Angeles (LAX) to St. Anthony (IDA/JAC/WYS), with one-way flights starting at around $100
• Chicago (ORD) to St. Anthony (IDA/JAC), with one-way airfare from around $130
• Boston (BOS) to St. Anthony (IDA/JAC/WYS), with one-way flight options from around $160
• San Francisco (SFO) to St. Anthony (IDA/JAC/WYS), with one-way fares starting at around $120
• Seattle (SEA) to St. Anthony (IDA/JAC), with one-way flights starting at around $90

Cheapest routes to St. Anthony

• Seattle (SEA) to St. Anthony (IDA/JAC), with cheap one-way fares from around $90
• Denver (DEN) to St. Anthony (IDA/JAC/WYS), with budget one-way fares from around $95
• San Diego (SAN) to St. Anthony (IDA/JAC/WYS), with low one-way fares from around $100
• Los Angeles (LAX) to St. Anthony (IDA/JAC/WYS), with low one-way fares from around $100
• Portland (PWM/PDX) to St. Anthony (IDA/JAC), with low one-way fares from around $110

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to St. Anthony

• United: This airline operates flights to Idaho Falls Regional Airport (IDA), Jackson Hole Airport (JAC), and Yellowstone Airport (WYS), representing about 44% of arrivals to St. Anthony. Travelers can expect an average one-way fare of around $280, with premium cabin options that may include first class, depending on the specific route.
• American Airlines: With flights to Idaho Falls Regional Airport (IDA) and Jackson Hole Airport (JAC), American Airlines makes up roughly 25% of St. Anthony's arrivals. The typical one-way fare is about $290, and passengers may find first class as a premium cabin option based on the route selected.
• Delta: Serving Idaho Falls Regional Airport (IDA), Jackson Hole Airport (JAC), and Yellowstone Airport (WYS), Delta accounts for around 24% of arrivals into St. Anthony. The average one-way fare hovers around $270, and travelers can choose premium cabin options, which may include both premium economy and first class, depending on the route.
• Alaska Airlines: Operating flights to Idaho Falls Regional Airport (IDA) and Jackson Hole Airport (JAC), Alaska Airlines comprises about 7% of arrivals to St. Anthony. Expect one-way fares averaging around $290, with certain routes offering premium cabin options that may include business class and first class services.
• Aeromexico: This carrier flies to Idaho Falls Regional Airport (IDA) and Jackson Hole Airport (JAC), contributing approximately 1% of arrivals to St. Anthony. The average one-way fare is around $360, catering to travelers seeking options in this region.

Best time to fly to St. Anthony

The most popular months for travelers to fly to St. Anthony are June, July, and August, when peak temperatures in St. Anthony can reach up to 70.3°F in July. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 44.1°F. For better deals, September usually offers the lowest average one-way fare around $276, roughly 8% cheaper than the yearly average. Looking for additional cheaper months to fly? October, November, and January offer average one-way fares of around $282, making them good options for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to St. Anthony

Getting some of the best deals on flights to St. Anthony is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our St. Anthony hotel and flight deals.
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your St. Anthony flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in St. Anthony

St. Anthony welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach St. Anthony efficiently:

• Public transportation: From Jackson Hole Airport, Jackson Seaport, a seaport, is located just 0.2 miles away, making it easily accessible for travelers.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in St. Anthony, with private rides that can be arranged in advance.
• Car rental: Renting a car in St. Anthony is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in St. Anthony on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay in and around St. Anthony

• Teton: Located 6 miles drive away from St. Anthony, Teton is a charming city that beckons outdoor enthusiasts and adventure seekers. With stunning scenery and opportunities for skiing at nearby resorts, Teton offers a perfect backdrop for activities year-round. Notable attractions include Brigham Young University, which adds a modern vibe, and the serene Smith Park, ideal for family outings. The proximity to national and state parks makes it a prime spot for those looking to explore nature and enjoy breathtaking views.
• Parker: Parker is located in the area of St. Anthony and is a delightful village for travelers seeking outdoor activities and scenic beauty. The village is a great base for exploring nearby rivers and waterfalls, perfect for nature lovers. Visitors can dive into local culture with a visit to the Legacy Flight Museum or the historic Rexburg Stake Tabernacle. Parker's recreational areas are ideal for spending a day outdoors and soaking in the area's natural charm.
• Chester: Chester is located 6 miles drive away from St. Anthony and attracts visitors with its stunning landscapes and adventurous spirit. The city is well-known for its recreational activities and access to ski resorts, making it popular in winter. Outdoor lovers should not miss the majestic Mesa Falls, a romantic spot that showcases the area's natural splendor. Alongside cultural experiences at Brigham Young University and the Rexburg Stake Tabernacle, Chester offers a balanced mix of adventure and relaxation for every traveler.

Tips for short-haul flights to St. Anthony

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—when flying with budget airlines, it's often more economical to travel with just a carry-on. Maximize space by opting for mini toiletries, donning your heaviest clothing, and planning outfits strategically. This also means you can bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. Download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself entertained. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated while saving money at the airport.

Tips for long-haul flights to St. Anthony

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for long-haul flights, choosing your seat is essential for comfort. Full-service airlines often allow free seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines may offer early seat selection options.
• Arrive at the airport in plenty of time—aim to reach the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and widely available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight in accordance with the local time at your arrival destination to help minimize jet lag.

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

December 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 2026 starts from $92, while one-way tickets start from from $56. 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

Allegiant Air, Alaska Airlines, United, Delta, American Airlines 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.