$56 Cheap Flights to Mundelein, IL

Flights to Mundelein at a glance

Traveling to Mundelein is easy; simply select from a range of airlines offering both full-service and budget-friendly options. Compare travel times and fares to find the best Mundelein flights that align with your budget, schedule, and plans to explore the city's renowned attractions and neighborhoods.

• Major airport near Mundelein: O'Hare International Airport (ORD)
• Flights per week: 8,150+ flights arriving at Mundelein airport
• Number of airlines that fly to Mundelein: around 75+ carriers

Popular airport near Mundelein

Mundelein is a charming city that offers a wonderful mix of family-friendly activities, outdoor adventures, and entertainment options, making it an ideal destination for vacations. With a major airport nearby, travelers can easily access Mundelein for romantic getaways or exciting escapades.

• O'Hare International Airport (ORD): Situated in Cook County, Illinois, approximately 20 miles from Mundelein, this airport acts as a crucial hub for both domestic and international travel. It connects to over 285 domestic cities and more than 315 international locations. Passengers can opt for enhanced comfort by selecting first class, premium economy, or business class service, depending on their chosen routes and airlines. Major airlines operating out of O'Hare include American Airlines, United, and Frontier Airlines.

Top routes to Mundelein

• New York (JFK/LGA) to Mundelein (ORD), with one-way airfare from around $45
• Los Angeles (LAX) to Mundelein (ORD), with one-way tickets available from around $80
• Boston (BOS) to Mundelein (ORD), with one-way tickets available from around $60
• Orlando (MCO) to Mundelein (ORD), with one-way airfare from around $50
• Las Vegas (LAS) to Mundelein (ORD), with one-way tickets available from around $60

Cheapest routes to Mundelein

• Burlington (BRL/BTV) to Mundelein (ORD), with low one-way fares from around $40
• New York (JFK/LGA) to Mundelein (ORD), with cheap one-way fares from around $45
• Atlanta (ATL) to Mundelein (ORD), with cheap one-way fares from around $45
• Fort Lauderdale (FLL) to Mundelein (ORD), with low-cost one-way tickets from around $45
• Nashville (BNA) to Mundelein (ORD), with low one-way fares from around $45

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

Top airlines with flights to Mundelein

• American Airlines: Operating flights to O'Hare International Airport (ORD), American Airlines represents roughly 36% of the arrivals in Mundelein. Travelers can expect an average one-way fare of about $390, with premium cabins such as premium economy, business, and first class available based on the route.
• United: Also flying into O'Hare International Airport (ORD), United accounts for approximately 35% of arrivals to Mundelein. The average one-way fare is around $380, featuring premium service options that may include premium economy, business, and first class depending on the specific route.
• Delta: Serving O'Hare International Airport (ORD), Delta makes up around 8% of the arrivals in Mundelein. The typical one-way fare is about $360, with premium cabin options like premium economy, business, and first class available depending on the route taken.
• Frontier Airlines: Offering flights to O'Hare International Airport (ORD), Frontier Airlines is responsible for approximately 3% of arrivals in Mundelein. The average fare for a one-way ticket is approximately $160, making it a budget-friendly choice for travelers.
• Southwest Airlines: Providing service to O'Hare International Airport (ORD), Southwest Airlines accounts for about 2% of the arrivals to Mundelein. Expect an average one-way fare of around $230, catering to cost-conscious passengers.

Best time to fly to Mundelein

The most popular months for travelers to fly to Mundelein are January, March, and April, when peak temperatures in Mundelein can reach up to 45.9°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 65.5°F and typically the lowest average one-way fare (around $205), roughly 10% cheaper than the yearly average. Looking for additional cheaper months to fly? October, November, and May offer average one-way fares roughly ranging from $206 to $218, 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 Mundelein

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

*For members. Select hotels.

Arriving in Mundelein

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

• Public transportation: From O'Hare International Airport, O'Hare Station, a metro station, is located about 0.1 miles away by walking, while Rosemont Station, a train station, is situated about 2.2 miles away by car, providing convenient access to public transportation options.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Mundelein, with private rides that can be arranged in advance.
• Car rental: Renting a car in Mundelein is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Mundelein 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 Mundelein

• Waukegan: Located 11 miles away from Mundelein, Waukegan is an exciting city perfect for family outings and outdoor adventures. Visitors can enjoy a variety of entertainment options, including shopping centers and theaters. Notable attractions nearby include the thrilling Six Flags Great America theme park, the picturesque Waukegan Harbor for scenic views and beach relaxation, and the versatile Waukegan SportsPark, which caters to both family entertainment and sports events.
• Arlington Heights: Arlington Heights is located 12 miles away from Mundelein and offers a vibrant atmosphere ideal for families and business travelers alike. The city features a range of shopping centers and theaters to explore. Key highlights include the Schaumburg Convention Center, a prime venue for business events, the esteemed Northwestern University for a touch of academic charm, and North School Park, an urban oasis perfect for family picnics and outdoor activities.
• Lincolnshire: Lincolnshire is located 7 miles away from Mundelein and is a delightful destination for families and outdoor enthusiasts. This city boasts a mix of shopping centers and educational venues. Visitors can experience fun at Six Flags Great America, enjoy events at the Schaumburg Convention Center, or take a leisurely stroll through Northwestern University, which showcases modern architecture and beautiful landscaping. Lincolnshire's urban parks provide ample opportunities for relaxation and recreation.

Tips for short-haul flights to Mundelein

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, it's often more economical to travel with just a carry-on. Optimize your packing by using mini toiletries, wearing your heaviest clothing, and planning versatile outfits. This strategy also allows you to bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. Download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself occupied. 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 get to the airport at least 1.5 to 2 hours before your scheduled departure, allowing for 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 Mundelein

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 offer seat selection even earlier.
• Arrive at the airport in plenty of time—ensure you arrive at the airport at least 3 hours prior to departure for international flights, allowing ample time for check-in, security, 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 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 according to the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Mundelein

The cheapest day to fly

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

The lowest price for round-trip flights to Mundelein in 2026 starts from $118, while one-way tickets start from from $56. 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 Mundelein. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Mundelein

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

The most affordable airports to fly into

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

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 Mundelein.

Stopover savings

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