$45 Cheap Flights to Knox, IN

Flights to Knox at a glance

Traveling to Knox is a breeze; you can choose from a variety of options, including both full-service and budget airlines. Compare travel times to find the cheapest flights to Knox that fit your schedule and budget, allowing you to explore the city's renowned attractions and neighborhoods.

• Major airport near Knox: South Bend International Airport (SBN)
• Flights per week: 1,100+ flights arriving at Knox airport
• Number of airlines that fly to Knox: around 5+ carriers

Popular airport near Knox

Knox is a charming city perfect for outdoor enthusiasts, families, and couples seeking a romantic getaway amidst stunning scenery. With a major airport nearby, it's easy for travelers to access this delightful destination, which offers a diverse range of activities and experiences.

• South Bend International Airport (SBN): Situated in St. Joseph County, Indiana, approximately 32 miles from Knox, this airport offers a range of both domestic and international flights, linking to over 125 domestic locations and more than 10 international sites. Travelers can opt for enhanced comfort by selecting first-class or premium economy seating, depending on the airlines and routes available. Key airlines operating at this airport include American Airlines, United, and Delta.

Top routes to Knox

• Washington (IAD/DCA) to Knox (SBN), with one-way airfare from around $35
• Orlando (MCO) to Knox (SBN), with one-way flights starting at around $50
• Boston (BOS) to Knox (SBN), with one-way flight options from around $90
• New York (JFK/LGA) to Knox (SBN), with one-way tickets available from around $110
• Denver (DEN) to Knox (SBN), with one-way tickets available from around $110

Cheapest routes to Knox

• Washington (IAD/DCA) to Knox (SBN), with budget one-way fares from around $35
• Orlando (MCO) to Knox (SBN), with affordable one-way prices from around $50
• Fort Myers (RSW) to Knox (SBN), with cheap one-way fares from around $60
• Boston (BOS) to Knox (SBN), with affordable one-way prices from around $90
• Chicago (ORD) to Knox (SBN), with affordable one-way prices from around $90

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

Top airlines with flights to Knox

• American Airlines: Operating flights to South Bend International Airport (SBN), American Airlines represents about 37% of all arrivals at Knox. The typical one-way fare is around $250, with premium seating options potentially including first class, depending on the specific route.
• United: Providing service to South Bend International Airport (SBN), United accounts for roughly 36% of arrivals at Knox. Average one-way tickets are approximately $270, and premium cabins may offer first class based on the route traveled.
• Delta: With flights to South Bend International Airport (SBN), Delta captures about 25% of all arrivals to Knox. The average one-way fare is around $270, and premium cabin choices might include premium economy and first class, subject to the route.
• Breeze: Serving South Bend International Airport (SBN), Breeze makes up approximately 2% of arrivals at Knox. The average fare for a one-way ticket is about $80, making it a budget-friendly option.
• Aeromexico: Operating flights to South Bend International Airport (SBN), Aeromexico offers average one-way fares of approximately $270, catering to travelers looking for international options.

Best time to fly to Knox

The most popular months for travelers to fly to Knox are January, March, and April, when peak temperatures in Knox can reach up to 49.3°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 32.5°F. For better deals, May and July usually offer the lowest average one-way fares around $240, roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? August and December offer average one-way fares of around $252, 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 Knox

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

*For members. Select hotels.

Arriving in Knox

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

• Public transportation: From South Bend International Airport, South Bend Station, a train station, is conveniently located about 2.6 miles away by car, providing easy access for travelers.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Knox, with private rides that can be arranged in advance.
• Car rental: Renting a car in Knox is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Knox 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 Knox

• Culver: Culver is located 12 miles drive away from Knox and is a charming city perfect for those seeking outdoor adventures and romantic getaways. The stunning Lake Maxinkuckee offers opportunities for beach activities and scenic views. Nature enthusiasts will appreciate the nearby national state park and dunes. Families can enjoy quality time at Freedom Park, while culture lovers can explore the Huffington Library, making Culver a well-rounded destination for various interests.
• Monterey: Monterey is located 12 miles drive away from Knox and boasts a delightful atmosphere for outdoor lovers and couples. Visitors can unwind by the serene Lake Maxinkuckee or embark on adventures at Tippecanoe River State Park, which features breathtaking scenery and recreational opportunities. The Monterey Tippecanoe Library adds a cultural touch for families seeking enriching experiences. This charming city blends nature and community, making it an inviting stop for travelers.
• Bass Lake: Bass Lake is located in the area of Knox and serves as a picturesque village ideal for outdoor enthusiasts and those in search of romance. The lovely Bass Lake is perfect for leisurely beach days and scenic strolls. Nearby, Tippecanoe River State Park offers exciting adventures amidst beautiful landscapes. Families can spend the day at Bass Lake Beach and Park, enjoying eco-friendly activities and outdoor fun. This quaint village is a wonderful escape for nature lovers.

Tips for short-haul flights to Knox

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, traveling with just a carry-on often proves to be more economical. Maximize your packing space by using mini toiletries, wearing your bulkiest clothing, and coordinating outfits in advance. This strategy also helps you avoid the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may not provide in-flight entertainment options. To stay engaged during your journey, download TV shows, movies, music, or podcasts beforehand, and consider bringing a book. Be sure to fully charge your devices prior to boarding.
• Arrive at the airport in plenty of time—for even short or domestic flights, it's advisable to reach the airport at least 1.5 to 2 hours before your departure, taking into account traffic conditions 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 Knox

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 allow you to select your seat for free once online check-in opens, typically 24–48 hours before your flight. Some airlines may provide the option to select seats even earlier.
• Arrive at the airport in plenty of time—make sure to arrive at 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 browse the shops, visit a coffee shop, or unwind at the gate or in a departure lounge if you have access. Most airports offer free and accessible Wi-Fi.
• Adjust to the new time zone mid-flight—begin syncing your body clock by setting your watch and adjusting your sleep schedule to match the time zone of your destination. Try to sleep or stay awake during the flight according to the local time of your arrival to help minimize jet lag.

Tips to find the cheapest flights to Knox

The cheapest day to fly

Get started finding a cheap flight to Knox 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

September is the cheapest month to fly to Knox. 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 Knox. 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 Knox, 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 Knox

The lowest price for round-trip flights to Knox in 2026 starts from $100, while one-way tickets start from from $45. 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 Knox. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Knox

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

The most affordable airports to fly into

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

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 Knox.

Stopover savings

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