$23 Cheap Flights to Onalaska, TX

Flights to Onalaska at a glance

Traveling to Onalaska is a breeze; you can choose from a range of airlines, including both full-service and budget options. Compare journey times and select the best flights to Onalaska that align with your budget and plans to explore the city's renowned attractions and neighborhoods.

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

Popular airport near Onalaska

Onalaska is a charming city perfect for outdoor enthusiasts, scenic lovers, and couples seeking a romantic getaway. Visitors flock to Onalaska for its breathtaking landscapes, adventure opportunities, wellness retreats, and serene relaxation. The city is conveniently accessible via a major airport, making travel planning straightforward for those looking for flights to local airports.

• George Bush Intercontinental Airport (IAH): Situated in Harris County, Texas, approximately 58 miles from Onalaska, this airport is a key hub for both domestic and international flights, linking travelers to over 260 domestic cities and more than 215 international locales. Passengers have the option to upgrade their experience with first class, business class, or premium economy seating, depending on the airline and route. Major airlines operating here include United, Frontier Airlines, and American Airlines.

Top routes to Onalaska

• Los Angeles (LAX) to Onalaska (IAH), with one-way tickets available from around $50
• New York (JFK/LGA) to Onalaska (IAH), with one-way airfare from around $90
• Chicago (ORD/MDW) to Onalaska (IAH), with one-way tickets available from around $40
• Atlanta (ATL) to Onalaska (IAH), with one-way flight options from around $40
• Boston (BOS) to Onalaska (IAH), with one-way airfare from around $100

Cheapest routes to Onalaska

• Orlando (MCO) to Onalaska (IAH), with low one-way fares from around $35
• Atlanta (ATL) to Onalaska (IAH), with budget one-way fares from around $40
• Dallas (DFW) to Onalaska (IAH), with budget one-way fares from around $40
• Chicago (ORD/MDW) to Onalaska (IAH), with budget one-way fares from around $40
• Fort Lauderdale (FLL) to Onalaska (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 Onalaska

• United: Operating flights to George Bush Intercontinental Airport (IAH), United represents roughly 51% of arrivals in Onalaska. Travelers can expect an average one-way fare of about $390, with premium service options such as premium economy, business, and first class varying by route.
• American Airlines: Also serving George Bush Intercontinental Airport (IAH), American Airlines accounts for approximately 19% of arrivals to Onalaska. The typical one-way fare is around $360, with first-class service available on select routes.
• Delta: Flying into George Bush Intercontinental Airport (IAH), Delta contributes about 13% of the arrivals in Onalaska. The average one-way fare stands at approximately $340, with premium cabins including premium economy, business, and first class based on the route.
• Frontier Airlines: Operating flights to George Bush Intercontinental Airport (IAH), Frontier Airlines is responsible for around 7% of arrivals to Onalaska. This low-cost airline offers average one-way fares around $150.
• Alaska Airlines: Serving George Bush Intercontinental Airport (IAH), Alaska Airlines accounts for roughly 2% of arrivals in Onalaska. Travelers can expect an average one-way fare of about $310, with business class and first class options available depending on the route.

Best time to fly to Onalaska

The most popular months for travelers to fly to Onalaska are February, March, and April, when peak temperatures in Onalaska can reach up to 67.3°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 78.8°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 Onalaska

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

*For members. Select hotels.

Arriving in Onalaska

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

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

• Carlisle: Carlisle is located 7 miles drive away from Onalaska and is a charming village perfect for those seeking outdoor adventures and romantic getaways. Visitors can enjoy the scenic beauty of Lake Livingston, ideal for a peaceful day by the water, or explore the trails at Lake Livingston State Park, where nature lovers can hike and admire the diverse flora and fauna. The area also features a lovely boardwalk, adding to the picturesque landscape. For a unique experience, check out the TDCJ Polunsky Unit, a notable civic landmark.
• Livingston: Livingston is located 13 miles drive away from Onalaska and offers a vibrant city experience infused with outdoor charm. Here, travelers can explore the expansive Lake Livingston State Park, perfect for hiking and enjoying the great outdoors. In addition to recreational areas, the city boasts shopping options and a resort for those looking to unwind. Don’t miss the Alabama-Coushatta Tribe Cultural Center, where visitors can immerse themselves in local culture and history, making Livingston a great stop for all types of travelers.
• Pointblank: Pointblank is located 7 miles drive away from Onalaska and is a delightful city renowned for its stunning natural scenery and recreational opportunities. Guests can relax at Lake Livingston, a popular spot for romantic picnics and outdoor activities. For adventure seekers, Sam Houston National Forest offers a variety of trails and breathtaking views. Additionally, the city features a golf course and resorts, making it an excellent destination for both relaxation and recreation. The TDCJ Polunsky Unit also serves as a point of interest for those exploring the area.

Tips for short-haul flights to Onalaska

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 cost-effective. Optimize your packing by using mini toiletries, wearing your bulkiest clothing, and coordinating your outfits. This strategy also allows you to avoid 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 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 along with a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Onalaska

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 free seat selection once online check-in begins, usually 24–48 hours before your flight. Some airlines may permit seat selection even earlier.
• Arrive at the airport in plenty of time—aim to arrive at the airport at least 3 hours prior to departure for international flights, allowing ample time for check-in, security, and immigration processes.
• Relax at the airport—if you find yourself with extra time, take a moment to browse the stores, grab a coffee, 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 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 destination to help minimize jet lag.

Tips to find the cheapest flights to Onalaska

The cheapest day to fly

Get started finding a cheap flight to Onalaska 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

October is the cheapest month to fly to Onalaska. 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 Onalaska. 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 Onalaska, 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 Onalaska

The lowest price for round-trip flights to Onalaska in 2026 starts from $42, 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 Onalaska. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Onalaska

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

The most affordable airports to fly into

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

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 Onalaska.

Stopover savings

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