$139 Cheap Flights to Custer, WA

Flights to Custer at a glance

Traveling to Custer is easy with a variety of full-service airlines available. Review the flight times to find the option that best fits your schedule, allowing you to enjoy the city's renowned attractions and charming neighborhoods.

• Major airport near Custer: Bellingham International Airport (BLI)
• Flights per week: 290+ flights arriving at Custer airport
• Number of airlines that fly to Custer: around 3 carriers

Popular airport near Custer

Custer is a charming city ideal for outdoor enthusiasts, scenic getaways, and romantic retreats. Visitors are drawn to Custer for its beautiful landscapes, family-friendly activities, wellness options, and opportunities for relaxation. The city is conveniently accessible via a major airport.

• Bellingham International Airport (BLI): Situated in Whatcom County, Washington, approximately 10 miles from Custer, this airport offers domestic flights to over 40 cities nationwide. Passengers have the option to upgrade to first class or business class seating for enhanced comfort, depending on their chosen airlines and routes. Key airlines servicing BLI include Alaska Airlines, American Airlines, and Hawaiian Airlines.

Top routes to Custer

• Denver (DEN) to Custer (BLI), with one-way airfare from around $140
• Los Angeles (LAX) to Custer (BLI), with one-way flight options from around $120
• San Diego (SAN) to Custer (BLI), with one-way airfare from around $120
• Phoenix (PHX) to Custer (BLI), with one-way fares starting at around $120
• Sacramento (SMF) to Custer (BLI), with one-way flight options from around $140

Cheapest routes to Custer

• Seattle (SEA) to Custer (BLI), with budget one-way fares from around $70
• Portland (PDX) to Custer (BLI), with low-cost one-way tickets from around $80
• Spokane (GEG) to Custer (BLI), with cheap one-way fares from around $110
• Los Angeles (LAX) to Custer (BLI), with low-cost one-way tickets from around $120
• Phoenix (PHX) to Custer (BLI), with low-cost one-way tickets from around $120

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

Top airlines with flights to Custer

• Alaska Airlines: This airline operates flights to Bellingham International Airport (BLI), responsible for approximately 94% of the arrivals in Custer. The average one-way fare hovers around $300, with potential business class options available on certain routes.
• American Airlines: Servicing Bellingham International Airport (BLI), American Airlines accounts for about 3% of the arrivals to Custer. Travelers can expect average one-way fares near $370.
• Hawaiian Airlines: Providing flights to Bellingham International Airport (BLI), Hawaiian Airlines represents roughly 3% of arrivals to Custer, with an average one-way fare estimated at $250.

Best time to fly to Custer

The most popular months for travelers to fly to Custer are March, April, and July, when peak temperatures in Custer can reach up to 64.2°F in July. If you prefer quieter travel, consider May, the least busy time to visit with temperatures around 54.7°F and typically the lowest average one-way fare (around $283), roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? January, October, and February offer average one-way fares roughly ranging from $284 to $305, 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 Custer

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

*For members. Select hotels.

Arriving in Custer

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

• Public transportation: From Bellingham International Airport, Bellingham Seaport, a seaport, is just about 0.2 miles away on foot, while Bellingham Cruise Terminal, a cruise terminal, and Bellingham Station, a bus station, are both located approximately 8.8 miles from the airport by car, making them accessible for longer journeys.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Custer, with private rides that can be arranged in advance.
• Car rental: Renting a car in Custer is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Custer 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 Custer

• Blaine: Located 7 miles drive away from Custer, Blaine is a charming city perfect for outdoor enthusiasts and sports lovers. The area showcases beautiful scenery and offers numerous activities, including golf at local courses and private clubs. Key attractions include the stunning Peace Arch State Park, which is a cultural monument, and the scenic Birch Bay Beach, ideal for sun-seekers. For those looking for adventure, Birch Bay State Park provides fantastic opportunities for exploration and outdoor activities amidst nature.
• Laurel: Laurel is located 8 miles away from Custer and is a quaint village known for its romantic atmosphere and outdoor beauty. Visitors can enjoy lush recreational areas and serene hiking trails, making it a delightful spot for nature lovers. Notable points of interest include Western Washington University, a modern institution worth exploring, and the Northwest Washington Fair and Event Center, which hosts exciting community events. Don’t miss Lynden City Park, an urban oasis perfect for family outings and leisurely strolls.
• Ferndale: Situated 5 miles away from Custer, Ferndale is a vibrant city that offers a mix of romance and outdoor experiences. This welcoming destination features resorts and body treatment venues for relaxation. Explore local attractions like the Western Washington University, which showcases modern architecture, and the Hovander Homestead Dog Park, a great spot for pet lovers. For a beach day, Birch Bay Beach is nearby, providing sun, sand, and surf for those looking to unwind by the water.

Tips for short-haul flights to Custer

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. Save space by bringing mini toiletries, wearing your bulkiest clothing, and planning your outfits wisely. This approach also helps you avoid the hassle of waiting at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may not provide in-flight entertainment. Download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself entertained. 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 before your departure, taking into account 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 Custer

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

• Select your seat in advance—for longer flights, choosing your seat is crucial for comfort. Full-service airlines often provide free 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—make sure to arrive at the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, consider exploring the shops, visiting a coffee shop, or unwinding 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 aligning your body clock by changing your watch and adjusting your sleep schedule to reflect your destination's time zone. Aim 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 Custer

The cheapest day to fly

Get started finding a cheap flight to Custer 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

February is the cheapest month to fly to Custer. 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 Custer. 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 Custer, 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 Custer

The lowest price for round-trip flights to Custer in 2026 starts from $217, while one-way tickets start from from $139. 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 Custer. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Custer

Alaska Airlines, American Airlines are just some of the airlines that can typically offer cheap tickets to Custer. 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 Custer and countless more destinations worldwide.

The most affordable airports to fly into

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

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 Custer.

Stopover savings

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