$117 Cheap Flights to Foster

Flights to Foster at a glance

Flying to Foster is easy—select from both full-service and budget airlines, evaluate travel times, and choose the option that best fits your financial plan, timetable, and desire to discover the city's renowned attractions and neighborhoods.

• Major airport near Foster: Pierre Elliott Trudeau International Airport (YUL)
• Flights per week: 1,800+ flights arriving at Foster airport
• Number of airlines that fly to Foster: around 40+ carriers

Popular airport near Foster

Foster is a charming village ideal for outdoor enthusiasts and those seeking scenic, romantic getaways. The primary attractions for visitors include adventure sports, skiing, and breathtaking landscapes. Conveniently, this village is served by a major airport for easy access.

• Pierre Elliott Trudeau International Airport (YUL): Situated in Agglomération de Montréal, Quebec, approximately 62 miles from Foster, this airport caters to both domestic and international flights, linking over 15 domestic cities and more than 190 global destinations. Passengers have the option to elevate their travel experience by opting for business class, premium economy class, or first class seating, depending on the airlines and routes. Notable airlines operating here include Air Canada, United, and Delta.

Top routes to Foster

• New York (JFK/LGA) to Foster (YUL), with one-way flight options from around $100
• Fort Lauderdale (FLL) to Foster (YUL), with one-way airfare from around $55
• Los Angeles (LAX) to Foster (YUL), with one-way flights starting at around $130
• Washington (IAD/DCA) to Foster (YUL), with one-way tickets available from around $120
• Newark (EWR) to Foster (YUL), with one-way fares starting at around $95

Cheapest routes to Foster

• Fort Lauderdale (FLL) to Foster (YUL), with affordable one-way prices from around $55
• Toronto (YYZ/YTZ) to Foster (YUL), with budget one-way fares from around $70
• Chicago (ORD/MDW) to Foster (YUL), with affordable one-way prices from around $75
• Orlando (MCO) to Foster (YUL), with affordable one-way prices from around $80
• Edmonton (YEG) to Foster (YUL), with budget one-way fares from around $85

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

Top airlines with flights to Foster

• Air Canada: Operating flights to Pierre Elliott Trudeau International Airport (YUL), Air Canada is responsible for about 41% of arrivals at Foster. The typical one-way fare hovers around $400, with premium cabin services potentially including premium economy and business class, depending on the specific route.
• United: Also flying into Pierre Elliott Trudeau International Airport (YUL), United represents roughly 18% of arrivals to Foster. Passengers can expect an average one-way fare of about $350, with premium offerings that may feature business class and first class based on the route selected.
• Delta: Serving Pierre Elliott Trudeau International Airport (YUL), Delta accounts for approximately 14% of arrivals to Foster. The average one-way fare is around $330, and travelers may have access to premium cabin options like premium economy and first class, depending on their chosen route.
• American Airlines: With flights to Pierre Elliott Trudeau International Airport (YUL), American Airlines makes up about 13% of arrivals at Foster. The average one-way fare is close to $320, and the premium cabin service might include business class, contingent on the route.
• Air Transat: Flying to Pierre Elliott Trudeau International Airport (YUL), Air Transat accounts for nearly 4% of arrivals to Foster. Travelers can expect average one-way fares around $370.

Best time to fly to Foster

The most popular months for travelers to fly to Foster are March, April, and July, when peak temperatures in Foster can reach up to 67.6°F in July. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 54.3°F. For better deals, February usually offers the lowest average one-way fare around $279, roughly 6% cheaper than the yearly average. Looking for additional cheaper months to fly? May, April, and November offer average one-way fares of around $288, 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 Foster

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

*For members. Select hotels.

Arriving in Foster

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

• Public transportation: From Pierre Elliott Trudeau International Airport, Dorval Station, a train station, is located about 0.9 miles away by car, while Du Canal Station, a metro station, is about 5.9 miles away by car. For those traveling by sea, Dorval Seaport, a seaport, is approximately 5 miles from the airport by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Foster, with private rides that can be arranged in advance.
• Car rental: Renting a car in Foster is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Foster 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 Foster

• Knowlton: Located 6 miles drive away from Foster, Knowlton is a charming village that draws visitors for its sports and adventure opportunities. Enjoy skiing on the nearby slopes or teeing off at local golf courses. The area boasts beautiful natural landmarks, including Brome Lake and several parks, perfect for outdoor activities. Don’t miss exploring the Joie de Lavande Farm for a taste of local agriculture and the Brome County Historical Society for a glimpse into the region's rich history.
• Bromont: Bromont is located 11 miles drive away from Foster and is a vibrant city known for its ski resorts and outdoor adventures. With a variety of activities, from skiing to cycling, there's something for every adventure enthusiast. The Parc des Sommets offers scenic views and family-friendly outings, while the Bromont National Cycling Centre caters to cycling aficionados. For a relaxing day, visit the nearby beach or explore the urban parks that enhance this city’s outdoor charm.
• Waterloo: Situated 4 miles drive away from Foster, Waterloo is a lively city that attracts travelers seeking outdoor activities and sports. With access to ski fields and spas, it offers a perfect blend of relaxation and adventure. Nature lovers will appreciate the stunning landscapes at Yamaska National Park, where outdoor exploration is encouraged. Additionally, the Parc Canin de Waterloo is a must-visit for dog owners looking to enjoy time with their pets in a beautiful park setting.

Tips for short-haul flights to Foster

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. Maximize space by using travel-sized toiletries, wearing your heaviest clothing, and coordinating outfits efficiently. This also allows you to bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may not provide in-flight entertainment. To stay occupied, download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to fully charge your devices prior to boarding.
• 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 scheduled departure, taking into account potential traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay refreshed and save money while at the airport.

Tips for long-haul flights to Foster

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 complimentary seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines allow 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 to accommodate check-in, security procedures, and immigration.
• Relax at the airport—if you have some extra time, take a moment to explore the shops, visit a coffee shop, or unwind at your gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and readily available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and modifying 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 Foster

The cheapest day to fly

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

The lowest price for round-trip flights to Foster in 2026 starts from $227, while one-way tickets start from from $117. 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 Foster. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Foster

Air Canada, United, Delta, American Airlines, JetBlue Airways, WestJet are just some of the airlines that can typically offer cheap tickets to Foster. 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 Foster and countless more destinations worldwide.

The most affordable airports to fly into

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

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 Foster.

Stopover savings

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