$19 Cheap Flights to Petros, TN

Flights to Petros at a glance

Booking a flight to Petros is easy—choose between full-service and budget airlines, compare travel times, and select the option that best fits your budget, schedule, and plans to explore the city's iconic attractions and neighborhoods.

• Major airport near Petros: McGhee Tyson Airport (TYS)
• Flights per week: 1,900+ flights arriving at Petros airport
• Number of airlines that fly to Petros: around 10+ carriers

Popular airport near Petros

Petros is a dynamic city perfect for outdoor enthusiasts and families seeking adventure. Travelers flock to Petros for its stunning scenery and romantic atmosphere. The city is conveniently accessed via a major airport, making it an ideal vacation spot.

• McGhee Tyson Airport (TYS): Situated in Blount County, Tennessee, approximately 32 miles from Petros, this airport facilitates both domestic and international travel, with connections to over 185 domestic cities and more than 30 international locations. Travelers have the option to enhance their journey by upgrading to premium economy or first class seating, depending on the specific routes and airlines. Major carriers at this airport include American Airlines, Delta, and United.

Top routes to Petros

• Chicago (ORD/MDW) to Petros (TYS), with one-way flight options from around $95
• New York (JFK/LGA) to Petros (TYS), with one-way airfare from around $95
• Denver (DEN) to Petros (TYS), with one-way fares starting at around $65
• Houston (IAH/HOU) to Petros (TYS), with one-way flights starting at around $100
• Washington (IAD/DCA) to Petros (TYS), with one-way airfare from around $95

Cheapest routes to Petros

• Denver (DEN) to Petros (TYS), with low one-way fares from around $65
• Miami (MIA) to Petros (TYS), with low one-way fares from around $90
• Chicago (ORD/MDW) to Petros (TYS), with budget one-way fares from around $95
• New York (JFK/LGA) to Petros (TYS), with affordable one-way prices from around $95
• Washington (IAD/DCA) to Petros (TYS), with low-cost one-way tickets from around $95

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

Top airlines with flights to Petros

• American Airlines: Operating flights to McGhee Tyson Airport (TYS), American Airlines is responsible for roughly 50% of the arrivals in Petros. Expect an average one-way fare around $260, with possible first-class service depending on the route.
• Delta: Also flying into McGhee Tyson Airport (TYS), Delta accounts for about 25% of Petros arrivals. The average one-way fare hovers around $270, with premium cabin options that may include both premium economy and first class, based on the route.
• United: With services to McGhee Tyson Airport (TYS), United contributes approximately 20% of the arrivals in Petros. The average one-way fare is around $290, potentially offering first-class service on select routes.
• Frontier Airlines: Operating flights to McGhee Tyson Airport (TYS), Frontier Airlines makes up about 2% of the arrivals in Petros. The typical one-way fare is approximately $190, making it an affordable choice for travelers.
• Southwest Airlines: Serving McGhee Tyson Airport (TYS), Southwest Airlines accounts for nearly 2% of arrivals in Petros. Travelers can expect average one-way fares of around $250, providing a reliable option for those flying into the area.

Best time to fly to Petros

The most popular months for travelers to fly to Petros are January, March, and April, when peak temperatures in Petros can reach up to 57.2°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 69.6°F. For better deals, August usually offers the lowest average one-way fare around $227, roughly 10% cheaper than the yearly average. Looking for additional cheaper months to fly? July, February, and September offer average one-way fares of around $242, 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 Petros

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

*For members. Select hotels.

Arriving in Petros

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

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

• Oliver Springs: Located 7 miles drive away from Petros, Oliver Springs is a charming city known for its outdoor adventures and family-friendly experiences. Visitors can enjoy a variety of recreational activities at local campgrounds and parks. Notable attractions include the Historic Brushy Mountain State Penitentiary, which offers a glimpse into the past, and the American Museum of Science and Energy, perfect for families interested in science and culture. With its beautiful lakes and rich history, Oliver Springs is a great spot for those looking to explore the local landscape.
• Oak Ridge: Oak Ridge is located 17 miles drive away from Petros and is a destination for outdoor enthusiasts and those seeking stunning scenery. The city features numerous campgrounds and recreational areas ideal for hiking and exploration. Key sites include the American Museum of Science and Energy, which captivates families and culture seekers alike, and the Historic Brushy Mountain State Penitentiary. Oak Ridge is perfect for those who appreciate nature and history, making it a worthwhile visit during any season.
• Kingston: Kingston is located 28 miles drive away from Petros and offers a romantic and scenic escape for travelers. The city boasts beautiful hiking trails and campgrounds, nestled near lakes and rivers. Visitors can explore Fort Southwest Point, a historic site that adds a cultural touch to the outdoor experience. The East Tennessee Agricultural Exposition Center is also a highlight, providing entertainment for families. Kingston is an ideal retreat for those looking to connect with nature and history, especially during the warmer months when outdoor activities thrive.

Tips for short-haul flights to Petros

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

• Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more economical. Optimize your packing by using mini toiletries, wearing your bulkiest clothing, and planning versatile outfits. This approach also allows you to bypass 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 beforehand, and consider bringing a book. Don't forget to fully charge your devices prior to boarding.
• 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 before your 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 at the airport.

Tips for long-haul flights to Petros

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

• Select your seat in advance—for longer flights, choosing your seat is crucial for your comfort. Full-service airlines often allow free seat selection once online check-in begins, typically 24–48 hours prior to your flight. Some airlines even provide the option to select seats earlier than this.
• Arrive at the airport in plenty of time—aim to reach the airport at least 3 hours before your departure for international flights. This will give you ample time for check-in, security, and immigration processes.
• Relax at the airport—if you find yourself with 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. Most airports provide free Wi-Fi that is easy to connect to.
• Adjust to the new time zone mid-flight—begin syncing your internal clock by setting your watch and modifying your sleep schedule to align with your destination's time zone. Try to rest 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 Petros

The cheapest day to fly

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

The lowest price for round-trip flights to Petros in 2026 starts from $38, while one-way tickets start from from $19. 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 Petros. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Petros

Frontier Airlines, Breeze Airways, Southwest Airlines, American Airlines, Delta are just some of the airlines that can typically offer cheap tickets to Petros. 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 Petros and countless more destinations worldwide.

The most affordable airports to fly into

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

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 Petros.

Stopover savings

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