$650 Cheap Flights to La Union

Flights to La Union at a glance

Flying to La Union is easy, with full-service airlines providing a range of flight options. Evaluate travel times and select the choice that best fits your itinerary as you prepare to discover the city's renowned attractions and charming neighborhoods.

• Major airports near La Union: Tepual Airport (PMC), Canal Bajo Carlos Hott Siebert Airport (ZOS)
• Closest airport to La Union: Canal Bajo Carlos Hott Siebert Airport, ZOS (around 33 miles)
• Flights per week: 41 flights arriving across La Union airports
• Number of airlines that fly to La Union: around 3 carriers

Popular airports near La Union

La Union is a charming city that offers a perfect backdrop for outdoor activities, scenic views, and adventurous getaways. Visitors are drawn here for romance, culture, and urban experiences. The city is conveniently accessible via two major airports.

• Tepual Airport (PMC): Situated in the Llanquihue Province of the Los Lagos Region, approximately 88 miles from La Union, this airport offers domestic flights to around four cities nationwide. Passengers can opt for a premium economy service for enhanced comfort, based on the specific routes and airlines. Key airlines operating here include Sky Airlines, LATAM Airlines Group, and JetSmart.
• Canal Bajo Carlos Hott Siebert Airport (ZOS): Found in the Osorno Province of the Los Lagos Region, roughly 33 miles from La Union, this airport provides domestic flight options. Travelers have the chance to upgrade to premium economy for additional comfort, depending on the airlines and routes available. Sky Airlines and LATAM Airlines Group are among the prominent carriers at this location.

Top routes to La Union

• Santiago (SCL) to La Union (ZOS/PMC), with one-way tickets available from around $45
• Puerto Natales (PNT) to La Union (PMC), with one-way flight options from around $50
• Punta Arenas (PUQ) to La Union (PMC), with one-way tickets available from around $60
• Balmaceda (BBA) to La Union (PMC), with one-way flights starting at around $35

Cheapest routes to La Union

• Balmaceda (BBA) to La Union (PMC), with affordable one-way prices from around $35
• Santiago (SCL) to La Union (ZOS/PMC), with low-cost one-way tickets from around $45
• Puerto Natales (PNT) to La Union (PMC), with cheap one-way fares from around $50
• Punta Arenas (PUQ) to La Union (PMC), with budget one-way fares from around $60

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

Top airlines with flights to La Union

• LATAM Airlines Group: This airline operates flights to Canal Bajo Carlos Hott Siebert Airport (ZOS) and Tepual Airport (PMC), representing about 52% of the traffic to La Union. The typical one-way fare is around $100, and premium cabin options may include premium economy service depending on the specific route.
• Sky Airlines: Providing service to Canal Bajo Carlos Hott Siebert Airport (ZOS) and Tepual Airport (PMC), Sky Airlines accounts for roughly 46% of arrivals in La Union. Passengers can expect an average one-way fare of about $80.
• JetSmart: Operating flights to Tepual Airport (PMC), JetSmart comprises around 2% of the arrivals to La Union. The average fare for a one-way ticket is approximately $70.

Best time to fly to La Union

The most popular months for travelers to fly to La Union are January, February, and March, when peak temperatures in La Union can reach up to 60.8°F in January. If you prefer quieter travel, consider July, the least busy time to visit with temperatures around 43°F and typically the lowest average one-way fare (around $89), roughly 19% cheaper than the yearly average. Looking for additional cheaper months to fly? March offers an average one-way fare of around $91, making it a good option 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 La Union

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

*For members. Select hotels.

Arriving in La Union

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

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

• Corral: Located 21 miles away from La Union, Corral is a charming city that beckons visitors with its romantic ambiance and outdoor experiences. Explore the historic Niebla Fort for a glimpse into the past, or take a leisurely stroll around the picturesque piazza square. The modern Rio Cruces Bridge connects the city to scenic views, while the enchanting San Sebastian de la Cruz Castle adds a touch of fairytale charm, making it perfect for cultural and romantic getaways.
• Trumao: Trumao is located 15 miles away from La Union and offers a quaint village experience. The Plaza de Armas serves as a cultural hub where locals gather, while the Ruben Marcos Peralta Stadium is a historic venue that sports enthusiasts will appreciate. Don’t miss the Church of San Francisco, a beautiful site that showcases the village's rich heritage, making Trumao an ideal destination for culture and city vacations.
• San Pablo: San Pablo is located 20 miles away from La Union and is a vibrant city known for its romantic allure and engaging city experiences. Visitors can unwind in the local hot springs or enjoy outdoor activities. The Plaza de Armas is a lively spot, perfect for soaking up the local culture, while the Ruben Marcos Peralta Stadium offers a taste of sporting history. With Los Lagos University nearby, San Pablo is a delightful blend of culture and modern life.

Tips for short-haul flights to La Union

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 economical. Maximize space by using mini toiletries, wearing your bulkiest clothing, and efficiently planning your 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 TV shows, movies, music, or podcasts beforehand, and consider bringing a book to keep yourself engaged. 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 there at least 1.5 to 2 hours prior to departure, allowing time 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 La Union

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 may 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 be at the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration processes.
• Relax at the airport—if you have some extra time, take a moment 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 setting your watch and adjusting your sleep schedule to align with your destination's time zone. Attempt 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 La Union

The cheapest day to fly

Get started finding a cheap flight to La Union 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 La Union. 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 La Union. 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 La Union, 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 La Union

The lowest price for round-trip flights to La Union in 2026 starts from $1,096, while one-way tickets start from from $650. 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 La Union. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to La Union

Air Canada, LATAM Airlines Group are just some of the airlines that can typically offer cheap tickets to La Union. 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 La Union and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for La Union, 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 La Union. 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 La Union 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 La Union

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 La Union.

Stopover savings

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