Prices were available within the past 7 days and start at $102 for one-way flights and $241 for roundtrip, for the period specified. Prices and availability are subject to change.
Traveling to Cornwall is easy—simply choose between full-service and low-cost airlines. Compare journey times to find the cheapest flight to Cornwall that fits your budget and schedule, allowing you to explore the city's renowned sights and neighborhoods.
Major airports near Cornwall: Pierre Elliott Trudeau International Airport (YUL), Macdonald-Cartier International Airport (YOW)
Closest (typical) airport to Cornwall: Macdonald-Cartier International Airport, YOW (around 50 miles)
Flights per week: 2,450+ flights arriving across Cornwall airports
Number of airlines that fly to Cornwall: around 40+ carriers
Popular airports near Cornwall
Cornwall is a vibrant city that offers a perfect setting for family-friendly outdoor adventures. Visitors are drawn to Cornwall for its mix of outdoor activities, cultural experiences, and business opportunities. The region is conveniently served by two major airports, including Cornwall Regional Airport, making it easy to find flights to Cornwall.
Pierre Elliott Trudeau International Airport (YUL): Situated in Agglomération de Montréal, Quebec, approximately 57 miles from Cornwall, this airport provides a range of domestic and international flights, linking to over 15 domestic cities and more than 190 international locations. Travelers have the option to enhance their travel experience with business class, premium economy class, or first class seating, based on the specific routes and airlines. Major carriers operating at this airport include Air Canada, United, and Delta.
Macdonald-Cartier International Airport (YOW): Found in Ontario, around 50 miles from Cornwall, this airport offers both domestic and international flights, connecting to about 10+ domestic cities and 65+ international destinations. Passengers can choose to upgrade their seating for maximum comfort, with options including business class, first class, and premium economy class, depending on the routes and airlines. Notable airlines serving this airport include Air Canada, United, and Porter Airlines.
Top routes to Cornwall
New York (JFK/LGA) to Cornwall (YUL/YOW), with one-way airfare from around $100
Fort Lauderdale (FLL) to Cornwall (YUL/YOW), with one-way flight options from around $55
Newark (EWR) to Cornwall (YUL/YOW), with one-way tickets available from around $95
Los Angeles (LAX) to Cornwall (YUL/YOW), with one-way tickets available from around $95
Washington (IAD/DCA) to Cornwall (YUL/YOW), with one-way airfare from around $120
Cheapest routes to Cornwall
Fort Lauderdale (FLL) to Cornwall (YUL/YOW), with low-cost one-way tickets from around $55
Winnipeg (YWG) to Cornwall (YUL/YOW), with affordable one-way prices from around $55
Fort Myers (RSW) to Cornwall (YUL/YOW), with budget one-way fares from around $65
Toronto (YYZ/YTZ) to Cornwall (YUL/YOW), with low-cost one-way tickets from around $65
Edmonton (YEG) to Cornwall (YUL/YOW), with low-cost one-way tickets from around $65
*Flight times and fares vary by season and availability and are based on one-way routes
Top airlines with flights to Cornwall
Air Canada: Operates flights to Pierre Elliott Trudeau International Airport (YUL) and Macdonald-Cartier International Airport (YOW), making up about 41% of arrivals in Cornwall. The typical one-way fare is around $370, with premium service options including business class and premium economy depending on the route.
United: Provides services to Pierre Elliott Trudeau International Airport (YUL) and Macdonald-Cartier International Airport (YOW), contributing approximately 20% of arrivals to Cornwall. The average one-way fare stands at about $350, with options for business class and first class available based on the route.
Delta: Flies into Pierre Elliott Trudeau International Airport (YUL), representing around 12% of arrivals to Cornwall. The average fare for a one-way ticket is about $330, with premium service options that may include premium economy and first class depending on the specific route.
American Airlines: Serves Pierre Elliott Trudeau International Airport (YUL), accounting for roughly 10% of arrivals to Cornwall. One-way fares average around $320, with business class available as a premium service option contingent on the route taken.
Porter Airlines: Flies to Pierre Elliott Trudeau International Airport (YUL) and Macdonald-Cartier International Airport (YOW), making up approximately 7% of arrivals to Cornwall. Passengers can expect an average one-way fare of about $220, with premium economy service available based on the route.
Best time to fly to Cornwall
The most popular months for travelers to fly to Cornwall are March, April, and July, when peak temperatures in Cornwall can reach up to 69.3°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 55.9°F. For better deals, February usually offers the lowest average one-way fare around $280, roughly 6% cheaper than the yearly average. Looking for additional cheaper months to fly? May, April, and July offer average one-way fares of around $289, making them good options for flexible travelers.
Month
Temperature
Precipitation
Cloudiness
Demand
Average one-way Fare
January
17.8°F (-7.9°C)
Light Rain
Mostly Cloudy
Average
$298
February
19.4°F (-7.0°C)
Light Rain
Mostly Cloudy
Average
$280
March
29.3°F (-1.5°C)
Light Rain
Mostly Cloudy
Moderately High
$310
April
42.4°F (5.8°C)
Light Rain
Mostly Cloudy
Moderately High
$292
May
55.9°F (13.3°C)
Light Rain
Mostly Sunny
Moderately Low
$285
June
63.5°F (17.5°C)
Light Rain
Mostly Sunny
Average
$296
July
69.3°F (20.7°C)
Light Rain
Mostly Sunny
Moderately High
$293
August
67.8°F (19.9°C)
Light Rain
Mostly Sunny
Average
$322
September
60.8°F (16.0°C)
Light Rain
Mostly Sunny
Moderately Low
$301
October
49.3°F (9.6°C)
Light Rain
Mostly Cloudy
Average
$299
November
36.5°F (2.5°C)
Light Rain
Mostly Cloudy
Moderately Low
$295
December
26.4°F (-3.1°C)
Light Rain
Mostly Cloudy
Average
$310
*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 Cornwall
Getting some of the best deals on flights to Cornwall is all about timing and flexibility. Here are some key tips to help you save:
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.
Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
Bundle and save—book a flight and unlock a hotel deal on Expedia.*
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.
Earn miles—you can earn airline miles when you book your Cornwall flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.
*For members. Select hotels.
Arriving in Cornwall
Cornwall welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Cornwall 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 looking to travel by sea, Dorval Seaport, a seaport, is situated approximately 5 miles from the airport, all easily reachable by car.
Hotel transfer: Transfers offer a convenient way to reach your hotel in Cornwall, with private rides that can be arranged in advance.
Car rental: Renting a car in Cornwall is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Cornwall 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 Cornwall
South Stormont: Located 11 miles drive away from Cornwall, South Stormont offers a delightful blend of outdoor activities and family-friendly experiences. This city is a haven for nature lovers, featuring attractions like the Long Sault Parkway, perfect for eco-friendly excursions. History buffs will appreciate a visit to Upper Canada Village, a historic village that showcases the region's rich past. For a relaxing day, head to Mille Roches Island Beach, where you can enjoy sun-soaked sands and scenic views.
Summerstown: Summerstown is located 11 miles drive away from Cornwall and is an inviting village for those seeking outdoor adventures and family activities. The area boasts an arena entertainment facility, making it a great stop for sports enthusiasts. Nature enthusiasts can explore local treasures like Hamilton Island and the nature reserve, which offer beautiful landscapes and recreational opportunities. Don't miss the Inverarden Regency Cottage Museum to delve into the village's history and culture.
Williamstown: Situated 16 miles drive away from Cornwall, Williamstown is a charming village that caters to families and business travelers alike. The shopping center and mall provide a variety of retail options for those looking to indulge in some retail therapy. Explore the local history at the Sir John Johnson House National Historic Site or enjoy the peaceful surroundings of the park. Additionally, St. Raphael's Ruins offers a glimpse into the area's historical significance, making it a worthwhile visit for culture enthusiasts.
Tips for short-haul flights to Cornwall
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, it's often more economical to travel with just a carry-on. Maximize your space by using mini toiletries, wearing your bulkiest clothing, and planning your outfits carefully. This approach also allows you to avoid the wait at baggage claim upon arrival.
Bring your own entertainment—many short-haul flights do 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, allowing for traffic and security line delays.
Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money at the airport.
Tips for long-haul flights to Cornwall
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 typically allow free seat selection once online check-in opens, usually 24–48 hours before your flight. Some airlines even offer this option 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 procedures.
Relax at the airport—if you find yourself with 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 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 Cornwall
The cheapest day to fly
Get started finding a cheap flight to Cornwall 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
September is the cheapest month to fly to Cornwall. 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 Cornwall. 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 Cornwall, 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 Cornwall
The lowest price for round-trip flights to Cornwall in 2026 starts from $241, while one-way tickets start from from $102. 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 Cornwall. If you have a preferred departure time or airline, you can use the handy filters to customize your search.
The cheapest airlines flying to Cornwall
Porter Airlines, American Airlines, Air Canada, United, Delta, WestJet are just some of the airlines that can typically offer cheap tickets to Cornwall. 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 Cornwall and countless more destinations worldwide.
The most affordable airports to fly into
To view the cheapest airports to fly into for Cornwall, 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 Cornwall. 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 Cornwall 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 Cornwall
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 Cornwall.
Stopover savings
The cheapest tickets to Cornwall are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Cornwall. 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 Cornwall 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 Cornwall. Simply download the free Expedia app to your smart device and activate Cornwall 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 Cornwall. 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.
Frequently Asked Questions
What month is the cheapest to fly to Cornwall?
The cheapest month to fly to Cornwall is September when demand is low. Off-peak months are typically when you'll find cheap flights. To keep costs down, steer clear of flying during school breaks and public holidays.
Which US cities fly direct to Cornwall?
Choose from 29 US cities that have direct flights to Cornwall. While booking on Expedia, click on the "Direct flights only" box to find nonstop options. Fly to Cornwall from any of these leading cities:
New York
Newark
Washington
Chicago
Atlanta
How to find a cheap flight to Cornwall?
To secure cheap flights to Cornwall, book in advance or travel during the off-peak months of January and February. After another tip? Depart on a Thursday and save 16% on average compared to those who travel on a Sunday.* Set up price tracking on the Expedia app and we'll get in touch as soon as your fares drop.
*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Cornwall?
Staying flexible with your travel plans might help you find last-minute deals on cheap flights to Cornwall. To view all the available options, consider exploring different ticket types, tweaking your Cornwall trip dates, jetting out of an alternative airport or using another carrier.
How far in advance should I book a flight to Cornwall?
Secure your flight to Cornwall two to four months ahead if you're jetting in from an international destination. For domestic travel, the usual timeframe is 28 days in advance. Cheaper tickets and a wider variety of departure dates, times and seating options are just some of the advantages of booking early.*
*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Cornwall?
You can save an average of 8% if you buy tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to scoring a cheap flight to Cornwall, the key is good timing.
*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Cornwall?
A total of 7 airlines connect 24 airports all over the world to Cornwall. Here are a few of the leading airlines to Cornwall, where Macdonald-Cartier Intl. Airport (YOW) is the major entry point:
Air Canada
Porter Airlines
WestJet
United Airlines
Where do you fly into Cornwall?
Cornwall's main point of arrival is Macdonald-Cartier Intl. Airport (YOW). If you'd like other nearby options when flying to Cornwall, consider Cornwall, ON (YCC-Cornwall Regional), Ottawa Executive Airport (YND) or Ottawa-Rockcliffe Airport (YRO). You can also fly to Cornwall through Mirabel Intl. Airport (YMX).
How far is the airport from central Cornwall?
Flying into Macdonald-Cartier Intl. Airport (YOW) puts you roughly 50 mi northwest of central Cornwall.
Can I save money by booking a Cornwall trip package?
Book a Cornwall flight and hotel package deal on Expedia, and you could enjoy significant savings. It's a breeze to bundle your accommodations and flights, and you can also add tours and car rentals to create your own customized Cornwall vacation. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Cornwall?
If you reserved your flight to Cornwall within the last 24 hours, you can typically cancel or change it for free. After that, additional costs may apply depending on the airline's rules and restrictions. For more information, check out our Customer Service Portal. Remember that some flights are non-refundable, so you may be issued a credit toward future travel rather than a direct refund. During your search on Expedia, select the "No cancel fee" or "Changes included" filters to find fares with flexible change policies.
Travel information
Destination city name
Montreal
Destination airport
Montreal–Trudeau Intl. Airport
Destination airport IATA code
YUL
Airlines serving
WestJet, Air Canada, PD, Air Transat, Delta, American Airlines, United, Lufthansa, Air France, KLM, British Airways, Swiss International Air Lines, Brussels Airlines, Royal Air Maroc, Austrian Airlines, TAP Portugal, Virgin Atlantic, Finnair, Flair Airlines, Emirates, Aer Lingus, Avianca, Qatar Airways, Aeromexico, Turkish Airlines, Copa, LATAM Airlines Group, SAS, SATA International-Azores Airlines S.A., Air Caraibes, Cathay Pacific, Tunis Air, French Bee, All Nippon Airways, LOT-Polish Airlines, PAL Airlines
Prices were available within the past 7 days and start at $102 for one-way flights and $241 for roundtrip, for the period specified. Prices and availability are subject to change.