$55 Cheap Flights to Duncannon, PA

Flights to Duncannon at a glance

Traveling to Duncannon is easy; you can choose between full-service and budget airlines. Compare flight durations and select the option that best fits your budget, itinerary, and plans to discover the city's renowned attractions and neighborhoods.

• Major airport near Duncannon: Harrisburg International Airport (MDT)
• Flights per week: 1,300+ flights arriving at Duncannon airport
• Number of airlines that fly to Duncannon: around 5+ carriers

Popular airport near Duncannon

Duncannon is a vibrant city perfect for outdoor family adventures and sports enthusiasts. Visitors flock to Duncannon for its exciting recreational opportunities. The city is conveniently accessible via a major airport, making it an ideal destination for travelers seeking adventure.

• Harrisburg International Airport (MDT): Situated in Dauphin County, Pennsylvania, approximately 20 miles away from Duncannon, this airport caters to both domestic and international travelers. It offers connections to over 135 domestic cities and more than 25 international destinations. Passengers can opt for first class or premium economy service for a more comfortable journey, depending on the airlines and routes chosen. Key airlines servicing this airport include American Airlines, United, and Delta.

Top routes to Duncannon

• Chicago (ORD) to Duncannon (MDT), with one-way tickets available from around $100
• Orlando (MCO) to Duncannon (MDT), with one-way flights starting at around $45
• Phoenix (PHX) to Duncannon (MDT), with one-way flight options from around $130
• Seattle (SEA) to Duncannon (MDT), with one-way airfare from around $130
• Denver (DEN) to Duncannon (MDT), with one-way tickets available from around $130

Cheapest routes to Duncannon

• Orlando (MCO) to Duncannon (MDT), with cheap one-way fares from around $45
• Chicago (ORD) to Duncannon (MDT), with budget one-way fares from around $100
• San Juan (SJU) to Duncannon (MDT), with budget one-way fares from around $110
• Richmond (RIC) to Duncannon (MDT), with cheap one-way fares from around $110
• Jacksonville (OAJ/JAX) to Duncannon (MDT), 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 Duncannon

• American Airlines: Services Harrisburg International Airport (MDT) and represents about 52% of arrivals in Duncannon. Expect to pay an average one-way fare of around $270. Depending on the route, first class may be an available premium cabin option.
• United: Also servicing Harrisburg International Airport (MDT), United accounts for roughly 26% of arrivals to Duncannon. The average one-way fare is close to $290, and first class may be offered as a premium cabin option depending on the route.
• Delta: Flies into Harrisburg International Airport (MDT) and contributes around 21% of arrivals to Duncannon. The typical one-way fare is about $290, with premium cabin options that may include premium economy and first class based on the route.
• Frontier Airlines: Operating to Harrisburg International Airport (MDT), Frontier Airlines makes up approximately 2% of arrivals at Duncannon. Their average one-way fare is around $160, making it a budget-friendly choice.
• Alaska Airlines: Flies to Harrisburg International Airport (MDT) with an average one-way fare of about $410. This option may be less common for travelers heading to Duncannon.

Best time to fly to Duncannon

The most popular months for travelers to fly to Duncannon are January, March, and April, when peak temperatures in Duncannon can reach up to 50.5°F in April. If you prefer quieter travel, consider December, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 35.1°F. For better deals, May usually offers the lowest average one-way fare around $252, roughly 7% cheaper than the yearly average. Looking for additional cheaper months to fly? August, July, and December offer average one-way fares of around $262, 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 Duncannon

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

*For members. Select hotels.

Arriving in Duncannon

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

• Public transportation: From Harrisburg International Airport, Middletown Station, a train station, is located about 1.8 miles away by car, providing convenient access for travelers.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Duncannon, with private rides that can be arranged in advance.
• Car rental: Renting a car in Duncannon is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Duncannon 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 Duncannon

• Mechanicsburg: Mechanicsburg is located 16 miles drive away from Duncannon and is a delightful city perfect for family outings and outdoor adventures. Visitors can enjoy a variety of attractions, including the Pennsylvania Farm Show Complex, known for exciting events and entertainment suitable for all ages. The historic Messiah College adds a cultural touch to your visit, while the Pennsylvania State Capitol offers a glimpse into local history and governance. Whether you're looking to explore an amusement park or attend a fairground show, Mechanicsburg has something for everyone.
• Harrisburg: Harrisburg is located 11 miles drive away from Duncannon and serves as the vibrant capital city of Pennsylvania. It’s an excellent destination for families seeking outdoor activities and entertainment. The Pennsylvania Farm Show Complex is a highlight, offering diverse events throughout the year. Don't miss the impressive Pennsylvania State Capitol, a historic building that showcases stunning architecture. For some relaxation, Riverfront Park provides a beautiful urban setting ideal for leisurely strolls and family picnics, making Harrisburg a perfect day trip for visitors.
• Halifax: Halifax is located 7 miles away from Duncannon and is a charming city that invites travelers to enjoy its outdoor spaces and family-friendly attractions. With recreational areas and a theme park, Halifax offers plenty of options for fun and relaxation. The Pennsylvania Farm Show Complex can also be found here, along with the beautiful Riverfront Park, which is perfect for enjoying nature. Visitors can explore the local water features and urban parks, making Halifax an ideal spot for those looking to unwind and connect with the outdoors.

Tips for short-haul flights to Duncannon

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. Maximize space by opting for mini toiletries, wearing your heaviest clothes, and coordinating your outfits efficiently. This approach also helps you bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself occupied, download TV shows, movies, music, or podcasts ahead of time and consider bringing a book. Remember to charge your devices fully before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to get to the airport at least 1.5 to 2 hours before your flight, taking into account traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to ensure you stay hydrated and save money while at the airport.

Tips for long-haul flights to Duncannon

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 often provide free seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines may allow you to select your seat even earlier than this.
• Arrive at the airport in plenty of time—aim to be at the airport at least 3 hours prior to departure for international flights to account for check-in, security screening, and immigration procedures.
• Relax at the airport—if you have some extra time, explore the shops, grab a coffee, or unwind at the gate or a departure lounge if you have access. Most airports offer free Wi-Fi for your convenience.
• 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 according to the local time at your arrival location to help minimize jet lag.

Tips to find the cheapest flights to Duncannon

The cheapest day to fly

Get started finding a cheap flight to Duncannon 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

November is the cheapest month to fly to Duncannon. 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 Duncannon. 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 Duncannon, 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 Duncannon

The lowest price for round-trip flights to Duncannon in 2026 starts from $89, while one-way tickets start from from $55. 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 Duncannon. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Duncannon

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

The most affordable airports to fly into

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

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 Duncannon.

Stopover savings

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