$23 Cheap Flights to Katy, TX

Flights to Katy at a glance

Traveling to Katy is easy; simply choose between full-service or budget airlines. You can compare flight schedules and journey times to find the cheapest flights to Katy that align with your budget and plans for exploring the city's renowned sights and neighborhoods.

• Major airport near Katy: George Bush Intercontinental Airport (IAH)
• Flights per week: 5,500+ flights arriving at Katy airport
• Number of airlines that fly to Katy: around 55+ carriers

Popular airport near Katy

Katy, Texas, is an inviting city perfect for family getaways, business trips, and entertainment. Visitors are drawn to its diverse offerings, including outdoor activities and urban experiences. Conveniently, Katy is accessible via major airports, making it easy to arrange travel plans, including new bookings to Ellington Airport and William P. Hobby Airport.

• George Bush Intercontinental Airport (IAH): Situated in Harris County, Texas, approximately 32 miles from Katy, this airport caters to both domestic and international travelers, offering connections to over 260 domestic cities and more than 215 global destinations. Passengers can opt for first class, business class, or premium economy seating to enjoy enhanced comfort, depending on the airline and route. Major carriers operating from this airport include United, Frontier Airlines, and American Airlines.

Top routes to Katy

• Los Angeles (LAX) to Katy (IAH), with one-way fares starting at around $50
• New York (JFK/LGA) to Katy (IAH), with one-way fares starting at around $90
• Chicago (ORD/MDW) to Katy (IAH), with one-way airfare from around $40
• Atlanta (ATL) to Katy (IAH), with one-way airfare from around $40
• Boston (BOS) to Katy (IAH), with one-way flights starting at around $100

Cheapest routes to Katy

• Orlando (MCO) to Katy (IAH), with cheap one-way fares from around $35
• Atlanta (ATL) to Katy (IAH), with cheap one-way fares from around $40
• Dallas (DFW) to Katy (IAH), with low-cost one-way tickets from around $40
• Chicago (ORD/MDW) to Katy (IAH), with cheap one-way fares from around $40
• Fort Lauderdale (FLL) to Katy (IAH), with affordable one-way prices from around $40

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

Top airlines with flights to Katy

• United: Operating flights to George Bush Intercontinental Airport (IAH), United is responsible for approximately 51% of arrivals in Katy. The average one-way ticket costs around $390, with options for premium seating including premium economy, business, and first class based on the route.
• American Airlines: Connecting to George Bush Intercontinental Airport (IAH), American Airlines accounts for roughly 19% of arrivals in Katy. The typical one-way fare is about $360, featuring first-class service as a premium seating option depending on the specific route.
• Delta: Flights to George Bush Intercontinental Airport (IAH) are provided by Delta, which makes up around 13% of Katy's arrivals. The average fare for a one-way ticket is approximately $340, with premium seating options that may include premium economy, business, and first class based on the route.
• Frontier Airlines: Serving George Bush Intercontinental Airport (IAH), Frontier Airlines contributes about 7% of Katy's arrivals. Typically, one can expect an average fare of around $150 for a one-way ticket, making it a budget-friendly choice.
• Alaska Airlines: With flights to George Bush Intercontinental Airport (IAH), Alaska Airlines represents around 2% of arrivals to Katy. The average one-way fare is approximately $310, with premium seating options that may include business class and first class, depending on the route.

Best time to fly to Katy

The most popular months for travelers to fly to Katy are February, March, and April, when peak temperatures in Katy can reach up to 69.1°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 80.1°F. For better deals, October usually offers the lowest average one-way fare around $213, roughly 8% cheaper than the yearly average. Looking for additional cheaper months to fly? September, May, and February offer average one-way fares of around $221, 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 Katy

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

*For members. Select hotels.

Arriving in Katy

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

• Public transportation: From George Bush Intercontinental Airport, Terminal C Station, a metro station, is located about 0.3 miles from the airport, providing easy access for travelers looking to continue their journey.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Katy, with options including free hotel shuttles and private rides, which can be arranged in advance.
• Car rental: Renting a car in Katy is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Katy 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 Katy

• Cypress: Located 15 miles away from Katy, Cypress is a vibrant city that caters to families and business travelers alike. Here, you can enjoy a variety of activities, from shopping at local malls to exploring educational venues. Nature enthusiasts will appreciate Dyess Park, an urban park perfect for family outings, while business visitors can utilize the Northwest Forest Conference Center for events. Don't miss Sandlewood Manor, a cultural venue that offers a glimpse into the city's entertainment scene.
• Brookshire: Brookshire is located 8 miles drive away from Katy and offers a blend of family-friendly activities and business opportunities. You can explore shopping centers and educational facilities while enjoying the scenic beauty of nearby parks. Key attractions include Katy Park, ideal for outdoor family fun, and Dewberry Farm, which provides a unique rural experience. For those on business trips, Ashton Gardens serves as a suitable venue for conferences and events.
• Fulshear: Fulshear is located 8 miles away from Katy and is a charming city perfect for families and business travelers. This area features a mix of shopping destinations and resorts, appealing to those looking for leisure and relaxation. Visitors can enjoy the picturesque Katy Park, where outdoor activities abound, or head to the Fort Bend County Fairgrounds for seasonal events. The modern University of Houston - Cinco Ranch also adds an educational aspect to your visit, making Fulshear a well-rounded destination.

Tips for short-haul flights to Katy

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

• Pack light and skip checked bags—for budget airlines, traveling with just a carry-on is often the more economical choice. Maximize your space by opting for mini toiletries, wearing your bulkiest clothing, and planning your outfits strategically. This approach also allows you to bypass the wait at baggage claim once you arrive.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself entertained, download your favorite TV shows, movies, music, or podcasts ahead of time and consider bringing a book. 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 potential 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 Katy

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 free seat selection 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 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 browse 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 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 based on the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Katy

The cheapest day to fly

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

The lowest price for round-trip flights to Katy in 2026 starts from $43, while one-way tickets start from from $23. 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 Katy. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Katy

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

The most affordable airports to fly into

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

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 Katy.

Stopover savings

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