$67 Cheap Flights to Clayton, ID

Flights to Clayton at a glance

Reaching Clayton is easy, with full-service airlines providing a range of flight choices. Take the time to compare travel times and select the option that best aligns with your schedule and plans to discover the city's renowned attractions and neighborhoods.

• Major airport near Clayton: Friedman Memorial Airport (SUN)
• Flights per week: 390+ flights arriving at Clayton airport
• Number of airlines that fly to Clayton: around 5+ carriers

Popular airport near Clayton

Clayton is a charming city ideal for outdoor enthusiasts and families seeking adventure. Travelers flock to Clayton for its rich culture, stunning scenery, and romantic ambiance. The city is conveniently connected by a major airport, making travel easy and accessible.

• Friedman Memorial Airport (SUN): Situated in Blaine County, Idaho, approximately 52 miles from Clayton, this airport facilitates both domestic and international flights. It connects travelers to around 50 domestic cities and 3 international locations. Passengers can opt for upgraded service, including first class, premium economy, and business class seating for enhanced comfort, depending on the airline and route. Major carriers operating here include United, Delta, and American Airlines.

Top routes to Clayton

• Los Angeles (LAX) to Clayton (SUN), with one-way airfare from around $130
• Seattle (SEA) to Clayton (SUN), with one-way flights starting at around $85
• San Francisco (SFO) to Clayton (SUN), with one-way fares starting at around $110
• Guadalajara (GDL) to Clayton (SUN), with one-way fares starting at around $230
• Boston (BOS) to Clayton (SUN), with one-way flights starting at around $170

Cheapest routes to Clayton

• Seattle (SEA) to Clayton (SUN), with affordable one-way prices from around $85
• Phoenix (PHX) to Clayton (SUN), with affordable one-way prices from around $110
• Ontario (ONT) to Clayton (SUN), with cheap one-way fares from around $110
• Sacramento (SMF) to Clayton (SUN), with low-cost one-way tickets from around $110
• Eugene (EUG) to Clayton (SUN), with budget 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 Clayton

• United: Operating flights to Friedman Memorial Airport (SUN), United accounts for nearly 42% of arrivals in Clayton. Average one-way fares hover around $280, with premium cabin offerings potentially including first class based on the specific route.
• Delta: Serving Friedman Memorial Airport (SUN), Delta represents about 41% of Clayton's air traffic. The average fare for a one-way ticket is approximately $290, and premium cabin options may feature premium economy and first class, depending on the route.
• American Airlines: This carrier also flies to Friedman Memorial Airport (SUN), contributing roughly 7% of arrivals in Clayton. Travelers can expect average one-way fares around $310.
• Alaska Airlines: Providing service to Friedman Memorial Airport (SUN), Alaska Airlines makes up about 7% of arrivals to Clayton. The average one-way fare stands at approximately $260, with potential premium cabin options including business and first class based on the route.
• Aeromexico: Operating flights to Friedman Memorial Airport (SUN), Aeromexico accounts for around 2% of arrivals to Clayton. The average one-way fare is approximately $280.

Best time to fly to Clayton

The most popular months for travelers to fly to Clayton are January, February, and March, when peak temperatures in Clayton can reach up to 28.9°F in March. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 57.7°F. For better deals, October usually offers the lowest average one-way fare around $267, roughly 13% cheaper than the yearly average. Looking for additional cheaper months to fly? September, January, and May offer average one-way fares roughly ranging from $280 to $293, 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 Clayton

Getting some of the best deals on flights to Clayton 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 Clayton 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 Clayton flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Clayton

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

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Clayton, with private rides that can be arranged in advance.
• Car rental: Renting a car in Clayton is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Clayton 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 around Clayton

• Challis: Located 31 miles drive away from Clayton, Challis is a charming city that offers a wealth of outdoor adventures and stunning scenery. It's an ideal destination for those seeking relaxation and exploration. Visitors can unwind at the Challis Hot Springs, perfect for wellness retreats, or embark on outdoor activities at Land of the Yankee Fork State Park, where picturesque views abound. Families can enjoy quality time at Central Park, a serene spot for picnics and eco-friendly outings. With its natural beauty and recreational options, Challis is a must-visit for nature enthusiasts.
• Torreys: Torreys is located 15 miles drive away from Clayton and is a quaint village rich in cultural experiences. Travelers can delve into history at the Yankee Fork Gold Dredge museum, which showcases the area’s mining heritage. For outdoor fun, Stanley Park provides a perfect setting for families to enjoy nature. Additionally, the Custer Ghost Town offers a glimpse into the past, making it an intriguing stop for history buffs. Torreys blends culture and nature, making it an appealing destination for visitors.
• Robinson Bar: Located 14 miles away from Clayton, Robinson Bar is a small village that invites visitors to its scenic lakes and cultural attractions. The beautiful Redfish Outlet Lake is perfect for romantic getaways or peaceful days by the water, while the Yankee Fork Gold Dredge museum caters to those interested in local history. Families can spend time outdoors at Stanley Park, which offers a range of eco-friendly activities. Robinson Bar’s combination of natural beauty and cultural experiences makes it a worthwhile stop for travelers.

Tips for short-haul flights to Clayton

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 your packing efficiency by using mini toiletries, wearing your heaviest clothing, and carefully planning your outfits. This approach also helps you avoid the hassle of waiting at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself entertained, download TV shows, movies, music, or podcasts ahead of time and consider bringing a book. Make sure 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 and save money while at the airport.

Tips for long-haul flights to Clayton

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

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines typically allow seat selection at no extra cost once online check-in opens, which is generally 24–48 hours before your flight. Some airlines may permit seat selection even earlier than this.
• Arrive at the airport in plenty of time—aim to arrive at the airport at least 3 hours before your departure for international flights to accommodate check-in, security, and immigration processes.
• Relax at the airport—if you have some extra time, explore the shops, enjoy a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is usually free and available.
• Adjust to the new time zone mid-flight—begin synchronizing 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 according to the local time at your arrival location to help minimize jet lag.

Tips to find the cheapest flights to Clayton

The cheapest day to fly

Get started finding a cheap flight to Clayton 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 Clayton. 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 Clayton. 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 Clayton, 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 Clayton

The lowest price for round-trip flights to Clayton in 2026 starts from $114, while one-way tickets start from from $67. 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 Clayton. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Clayton

Allegiant Air, Alaska Airlines, Delta, United, American Airlines, Southwest Airlines are just some of the airlines that can typically offer cheap tickets to Clayton. 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 Clayton and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Clayton, 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 Clayton. 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 Clayton 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 Clayton

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 Clayton.

Stopover savings

The cheapest tickets to Clayton are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Clayton. 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 Clayton 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 Clayton. Simply download the free Expedia app to your smart device and activate Clayton 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 Clayton. 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.