$178 Cheap Flights to Clear Lake, IA

Flights to Clear Lake at a glance

Traveling to Clear Lake is simple, with a variety of flight schedules available. Explore different options for clear lake flights to find the cheapest flight that fits your itinerary, allowing you to dive into the city's renowned attractions and neighborhoods.

• Major airports in and around Clear Lake: Rochester International Airport (RST), Waterloo Regional Airport (ALO), Mason City Municipal Airport (MCW)
• Closest airport to Clear Lake: Mason City Municipal Airport, MCW (within Clear Lake)
• Flights per week: 650+ flights arriving across Clear Lake airports
• Number of airlines that fly to Clear Lake: around 3 carriers

Popular airports in and around Clear Lake

Clear Lake is a charming city perfect for outdoor enthusiasts, romantic getaways, and scenic vacations. Visitors are drawn here for its beautiful landscapes, adventurous activities, and urban appeal. The area is conveniently accessible via three major airports, making it easy to find one-way flights to Clear Lake.

• Rochester International Airport (RST): Situated in Olmsted County, Minnesota, approximately 70 miles from Clear Lake, this airport provides access to both domestic and international flights, linking to over 75 domestic cities and three international locations. Travelers can opt for premium economy or first-class seating for enhanced comfort, depending on the airlines and routes. Major carriers include American Airlines and Delta.
• Waterloo Regional Airport (ALO): Found in Black Hawk County, Iowa, about 64 miles from Clear Lake, this airport operates domestic flights to roughly six cities nationwide. American Airlines is the primary airline servicing this airport, offering convenient travel options for passengers.
• Mason City Municipal Airport (MCW): Located in Cerro Gordo County, Iowa, this airport connects travelers to around two domestic cities across the country. United Airlines is the main airline operating here, providing essential services for those flying to and from this location.

Top routes to Clear Lake

• Chicago (ORD) to Clear Lake (RST/MCW), with one-way flight options from around $100
• Denver (DEN) to Clear Lake (RST), with one-way airfare from around $110
• Washington (IAD/DCA) to Clear Lake (RST), with one-way tickets available from around $110
• Phoenix (PHX) to Clear Lake (RST), with one-way flights starting at around $120
• New York (JFK/LGA) to Clear Lake (RST), with one-way flight options from around $110

Cheapest routes to Clear Lake

• Chicago (ORD) to Clear Lake (RST/MCW), with low-cost one-way tickets from around $100
• Detroit (DTW) to Clear Lake (RST), with budget one-way fares from around $100
• Denver (DEN) to Clear Lake (RST), with affordable one-way prices from around $110
• Washington (IAD/DCA) to Clear Lake (RST), with budget one-way fares from around $110
• New York (JFK/LGA) to Clear Lake (RST), 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 Clear Lake

• American Airlines: Operating flights to Waterloo Regional Airport (ALO) and Rochester International Airport (RST), this airline represents roughly 51% of arrivals in Clear Lake. The typical one-way fare hovers around $270, with premium cabin services possibly including first class, depending on the route.
• Delta: Offering services to Rochester International Airport (RST), Delta accounts for about 47% of arrivals at Clear Lake. One-way fares average around $270, and travelers may find premium cabin options such as premium economy and first class available, depending on the specific route.
• United: Providing flights to Mason City Municipal Airport (MCW), United makes up approximately 1% of arrivals in Clear Lake. The average cost for a one-way ticket is about $220.

Best time to fly to Clear Lake

The most popular months for travelers to fly to Clear Lake are January, March, and April, when peak temperatures in Clear Lake can reach up to 46.4°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 63.9°F. For better deals, May usually offers the lowest average one-way fare around $249, roughly 11% cheaper than the yearly average. Looking for additional cheaper months to fly? July, June, and August offer average one-way fares of around $266, 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 Clear Lake

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

*For members. Select hotels.

Arriving in Clear Lake

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

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

• Mason City: Located 9 miles drive away from Clear Lake, Mason City invites travelers to discover its blend of urban charm and cultural heritage. This city is perfect for family outings, romantic escapes, or city explorations. Key attractions include the Historic Park Inn Hotel, which showcases stunning architecture, along with the Surf Ballroom and Museum, a historic venue steeped in music history. For those seeking outdoor fun, Lime Creek Nature Center offers a beautiful setting for eco-friendly adventures and nature education.
• Ventura: Ventura is located 5 miles drive away from Clear Lake and is an ideal destination for those who appreciate the great outdoors and scenic landscapes. This charming city is perfect for romantic getaways or family outings amidst nature. Visitors can enjoy the serene beauty of McIntosh Woods State Park, a national state park that provides ample opportunities for hiking and scenic views. Additionally, the Ventura Public Library offers a cultural experience for families, while Hoffman Prairie is perfect for eco-friendly adventures in a tranquil setting.
• Fertile: Situated 12 miles drive away from Clear Lake, Fertile is a hidden gem for nature lovers and outdoor enthusiasts, ideal for romantic escapes. The town features beautiful landscapes and recreational areas perfect for a day of exploration. Noteworthy spots include the Buddy Holly Crash Site, a poignant memorial reflecting the area's musical history, and Mallard Marsh, a nature reserve perfect for eco-friendly adventures. Pilot Knob State Park offers stunning scenery and outdoor activities, making it a great choice for an active day in nature.

Tips for short-haul flights to Clear Lake

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 is often the more economical choice. Optimize space by using mini toiletries, wearing your heaviest clothing, and coordinating outfits wisely. This approach also allows you to bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights do not provide in-flight entertainment. To keep yourself occupied, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book as well. Remember to charge your devices fully before you board.
• Arrive at the airport in plenty of time—even for domestic or short 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 reusable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Clear Lake

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

• Select your seat in advance—for long flights, choosing your seat is essential for comfort. Full-service airlines often provide complimentary seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines may allow seat selection even earlier.
• 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 accommodate check-in, security, and immigration processes.
• Relax at the airport—if you have some 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. 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 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 reduce jet lag.

Tips to find the cheapest flights to Clear Lake

The cheapest day to fly

Get started finding a cheap flight to Clear Lake 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 Clear Lake. 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 Clear Lake. 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 Clear Lake, 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 Clear Lake

The lowest price for round-trip flights to Clear Lake in 2026 starts from $274, while one-way tickets start from from $178. 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 Clear Lake. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Clear Lake

United are just some of the airlines that can typically offer cheap tickets to Clear Lake. 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 Clear Lake and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Clear Lake, 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 Clear Lake. 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 Clear Lake 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 Clear Lake

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 Clear Lake.

Stopover savings

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