Title: Cheap Flights to St. Mary's - Expedia.ca ![The Italian Chapel. This Chapel was built by Italian Prisoners of War during the second world war, It was transformed from a basic Nissen hut by the prisoners using whatever materials they could get. It is much loved and is as magnificent inside as it is out.](https://images.trvl-media.com/place/3000368643/f26a41a4-b7a6-4e9c-a959-21a67fbf2b7a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Kevin Rae ![](https://images.trvl-media.com/place/3000368643/f26a41a4-b7a6-4e9c-a959-21a67fbf2b7a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to St. Mary's - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Hotels in St. Mary's](https://expedia.ca/St-Marys-Hotels.d3000368643.Travel-Guide-Hotels)[St. Mary's Car Rentals](https://expedia.ca/Car-Rentals-In-St-Marys.d3000368643.Car-Rental-Guide)[St. Mary's Vacation Packages](https://expedia.ca/St-Marys.d3000368643.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:St. Mary's, Holm, Scotland, United Kingdom,departure:13/03/2026TANYT&leg2=from:St. Mary's, Holm, Scotland, United Kingdom,to:CMH,departure:20/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LM.svg) Loganair [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:St. Mary's, Holm, Scotland, United Kingdom,departure:13/03/2026TANYT&leg2=from:St. Mary's, Holm, Scotland, United Kingdom,to:CMH,departure:20/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LM"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:St. Mary's, Holm, Scotland, United Kingdom,departure:13/03/2026TANYT&leg2=from:St. Mary's, Holm, Scotland, United Kingdom,to:CMH,departure:20/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## How much is the cheapest flight to St. Mary's? Prices were available within the past 7 days and start at for one-way flights and CA $2,702 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sun, Mar 8 - Thu, Mar 12 YUL Montreal KOI Kirkwall CA $2,702 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:08/03/2026TANYT&leg2=from:KOI,to:YUL,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2701.11&airProductToken=AQqhAQouCMKCARICOTQYmF0g64kBKK6PhwMwyJKHAzhTQABYAWoDQkFHcghTTFcwQzBNNQoxCMKCARIEMTMwNhjriQEgoMgBKNSThwMwuJSHAzhTQAFYAWoDQkFHcghTTFcwQzBNNQo8CMKCARIENDAzNhigyAEgykMo9pWHAzCtlocDOFNAAVgBagNCQUdyCFNMVzBDME01egoIzJoBEgQ0MDM2Cp8BCjsIwoIBEgQ0MDYwGMpDIORAKKi0hwMw7rSHAzhNQABYAWoDQkFHcghNTFcwQzBNNXoKCMyaARIENDA2MAowCMKCARIEMTQ0NxjkQCDriQEoxbaHAzCft4cDOE1AAVgBagNCQUdyCE1MVzBDME01Ci4IwoIBEgI5NRjriQEgmF0o_reHAzDFu4cDOE1AAVgBagNCQUdyCE1MVzBDME01EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sun, Mar 8 - Thu, Mar 12 YUL Montreal KOI Kirkwall CA $2,760 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:08/03/2026TANYT&leg2=from:KOI,to:YUL,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2759.91&airProductToken=AQqhAQouCMKCARICOTQYmF0g64kBKK6PhwMwyJKHAzhTQABYAWoDQkFHcghTTFcwQzBNNQoxCMKCARIEMTMwNhjriQEgoMgBKNSThwMwuJSHAzhTQAFYAWoDQkFHcghTTFcwQzBNNQo8CMKCARIENDAzNhigyAEgykMo9pWHAzCtlocDOFNAAVgBagNCQUdyCFNMVzBDME01egoIzJoBEgQ0MDM2CqsBCjsIwoIBEgQ0MDYwGMpDIORAKKi0hwMw7rSHAzhNQABYAWoDQkFHcghNTFcwQzBNNXoKCMyaARIENDA2MAo8CMKCARIEODcxNRjkQCDLwAEoqrWHAzCEtocDOE1AAVgBagNCQUdyCE1MVzBDME01egoIw5QBEgQ4NzE1Ci4IwoIBEgI5NRjriQEgmF0o_reHAzDFu4cDOE1AAVgBagNCQUdyCE1MVzBDME01EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sun, Mar 8 - Thu, Mar 12 YUL Montreal KOI Kirkwall CA $3,002 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:08/03/2026TANYT&leg2=from:KOI,to:YUL,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:3001.11&airProductToken=AQqfAQouCMKCARICOTQYmF0g64kBKK6PhwMwyJKHAzhIQABYAWoDQkFHcghITFcwQzBNNQowCMKCARIEMTQ1MBjriQEg5EAox5SHAzChlYcDOEhAAVgBagNCQUdyCEhMVzBDME01CjsIwoIBEgQ0MDY5GORAIMpDKMuWhwMwkZeHAzhIQAFYAWoDQkFHcghITFcwQzBNNXoKCMyaARIENDA2OQqhAQo8CMKCARIENDAzMRjKQyCgyAEo4rOHAzCUtIcDOEtAAFgBagNCQUdyCEtMVzBDME01egoIzJoBEgQ0MDMxCjEIwoIBEgQxMzA3GKDIASDriQEoyraHAzCut4cDOEtAAVgBagNCQUdyCEtMVzBDME01Ci4IwoIBEgI5NRjriQEgmF0o_reHAzDFu4cDOEtAAVgBagNCQUdyCEtMVzBDME01EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Nov 3 - Sat, Dec 12 YUL Montreal KOI Kirkwall CA $9,498 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:03/11/2026TANYT&leg2=from:KOI,to:YUL,departure:12/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:9497.01&airProductToken=AQqlAQpBCNWCARIEODUzNRiYXSCIGCjAmpwDMLKbnAM4R0AAWAFqCTdfZWNvdW5yc3IIR0FBNUFGRE16CgjBhgESBDg1MzUKLwjVggESAzk3OBiIGCDkQCiInJwDMLafnAM4WUAAWAFqCTdfZWNvdW5yc3IDWVIxCi8IzJoBEgMzOTcY5EAgykMo0KKcAzCWo5wDOFpAAFgBagk3X2Vjb3VucnNyA1lSMQrWAQovCMyaARIDMzkyGMpDIORAKIzMnwMw0syfAzhaQABYAWoJN19lY291bnJzcgNZUjEKLwjVggESAjM3GORAIMSNASjV1Z8DMLDZnwM4WUAAWAFqCTdfZWNvdW5yc3IDWVIxCjAI1YIBEgQ0NDMzGMSNASBDKJTanwMw4tqfAzhZQABYAWoJN19lY291bnJzcgNZUjEKQAjVggESBDgzNTEYQyCYXSiM258DMPXbnwM4R0AAWAFqCTdfZWNvdW5yc3IIR0FBNUFGRE16CgjBhgESBDgzNTESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Nov 3 - Sat, Dec 12 YUL Montreal KOI Kirkwall CA $9,514 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:03/11/2026TANYT&leg2=from:KOI,to:YUL,departure:12/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:9513.01&airProductToken=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) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Nov 3 - Sat, Dec 12 YUL Montreal KOI Kirkwall CA $9,530 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:03/11/2026TANYT&leg2=from:KOI,to:YUL,departure:12/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:9529.01&airProductToken=AQqlAQpBCNWCARIEODUzNRiYXSCIGCjAmpwDMLKbnAM4R0AAWAFqCTdfZWNvdW5yc3IIR0FBNUFGRE16CgjBhgESBDg1MzUKLwjVggESAzk3OBiIGCDkQCiInJwDMLafnAM4WUAAWAFqCTdfZWNvdW5yc3IDWVIxCi8IzJoBEgMzOTcY5EAgykMo0KKcAzCWo5wDOFpAAFgBagk3X2Vjb3VucnNyA1lSMQqZAQovCMyaARIDMzkyGMpDIORAKIzMnwMw0syfAzhaQABYAWoJN19lY291bnJzcgNZUjEKLwjVggESAzk3ORjkQCCIGCiO158DMILbnwM4WUAAWAFqCTdfZWNvdW5yc3IDWVIxCjUI1YIBEgQzNjAyGIgYIJhdKPrbnwMw5tyfAzhLQABYAWoJN19lY291bnJzcghLQUEyQUZETRIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Nov 3 - Sat, Dec 12 YUL Montreal KOI Kirkwall CA $9,578 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:03/11/2026TANYT&leg2=from:KOI,to:YUL,departure:12/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:9577.01&airProductToken=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) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Nov 3 - Sat, Dec 12 YUL Montreal KOI Kirkwall CA $9,615 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:03/11/2026TANYT&leg2=from:KOI,to:YUL,departure:12/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:9614.01&airProductToken=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) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Nov 3 - Sat, Dec 12 YUL Montreal KOI Kirkwall CA $9,623 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:03/11/2026TANYT&leg2=from:KOI,to:YUL,departure:12/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:9622.01&airProductToken=AQqlAQpBCNWCARIEODUzNRiYXSCIGCjAmpwDMLKbnAM4R0AAWAFqCTdfZWNvdW5yc3IIR0FBNUFGRE16CgjBhgESBDg1MzUKLwjVggESAzk3OBiIGCDkQCiInJwDMLafnAM4WUAAWAFqCTdfZWNvdW5yc3IDWVIxCi8IzJoBEgMzOTcY5EAgykMo0KKcAzCWo5wDOFpAAFgBagk3X2Vjb3VucnNyA1lSMQrMAQovCMyaARIDMzkyGMpDIORAKIzMnwMw0syfAzhaQABYAWoJN19lY291bnJzcgNZUjEKLwjVggESAjM3GORAIMSNASjV1Z8DMLDZnwM4WUAAWAFqCTdfZWNvdW5yc3IDWVIxCjEI1YIBEgQyNzg4GMSNASCuHCjG2p8DMO3bnwM4WUAAWAFqCTdfZWNvdW5yc3IDWVIxCjUI1YIBEgQzNTQyGK4cIJhdKLbcnwMwud2fAzhLQABYAWoJN19lY291bnJzcghLQUEyQUZETRIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, Nov 3 - Sat, Dec 12 YUL Montreal KOI Kirkwall CA $10,282 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:03/11/2026TANYT&leg2=from:KOI,to:YUL,departure:12/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:10281.01&airProductToken=AQrSAQo2CMGGARIEODAwORiYXSDYswEo7picAzCemZwDOEtAAFgBagk3X2Vjb3VucnNyCEtUNkxaQUNPCjYI1YIBEgQ0NDU1GNizASCIGCjZmpwDMLibnAM4V0AAWAFqCTdfZWNvdW5yc3IIV0FBMUFGRU0KLwjVggESAzk3OBiIGCDkQCiInJwDMLafnAM4WUAAWAFqCTdfZWNvdW5yc3IDWVIxCi8IzJoBEgMzOTcY5EAgykMo0KKcAzCWo5wDOFpAAFgBagk3X2Vjb3VucnNyA1lSMQrWAQovCMyaARIDMzkyGMpDIORAKIzMnwMw0syfAzhaQABYAWoJN19lY291bnJzcgNZUjEKLwjVggESAjM3GORAIMSNASjV1Z8DMLDZnwM4WUAAWAFqCTdfZWNvdW5yc3IDWVIxCjAI1YIBEgQ0NDMzGMSNASBDKJTanwMw4tqfAzhZQABYAWoJN19lY291bnJzcgNZUjEKQAjVggESBDgzNTEYQyCYXSiM258DMPXbnwM4V0AAWAFqCTdfZWNvdW5yc3IIV0FBNEFGRU16CgjBhgESBDgzNTESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### What is the name of St. Mary's' airport? ### How far is KOI from central St. Mary's? ### What airport is best to fly into St. Mary's? ### How many airlines fly to St. Mary's? ### Which airlines fly to St. Mary's? ### How many nonstop flights are there to St. Mary's? ### Where are the most popular flights to St. Mary's departing from? ### How long is the flight to St. Mary's Airport? ### How to book the cheapest flight to St. Mary's? ### Do you have any tips for my flight to St. Mary's? > - It's simple — first, put in your passport, travel docs, bank cards and vital medications. Next, you'll want some extra in-flight entertainment to while away the hours. A thrilling novel and a laptop filled with your favourite shows are some terrific options. If you hope to take a quick snooze, a quality neck pillow and some noise-cancelling headphones will also be useful. Finally, find room for a few toiletry items to ensure you step off the plane feeling fresh and raring to go. > > > Do not pack the following items in your hand luggage: > > > - Squeeze all your full-sized bottles of shampoo and conditioner in your checked baggage. Any gels or liquids in your carry-on suitcase larger than 3.4 ounces (100 millilitres) won't be allowed on. Pointed or sharp objects, like a Swiss Army knife, and dangerous products which are flammable or explosive, such as aerosol cans, spray paint and fireworks, are also not allowed. > > > What to wear on a flight: > > > - You'll want to go for comfort over style. Prepare for temperature changes by wearing layers, and wear easy-to-remove footwear like slip-ons. > - Most travellers are aware of deep vein thrombosis (DVT), a blood clotting condition caused by prolonged periods of sitting. To reduce your risk on board, drink lots of water, consider wearing compression socks or tights and move your lower limbs often. ### How to get through airport security fast when flying to St. Mary's? > - Keep your boarding pass and passport within close reach. They'll be the first things you'll be asked for by security. > - Next up, both you and your carry-on bag will be X-rayed. To make the process quick and painless, take off anything that might set the alarms off. Personal belongings such as your jacket, belt and earphones will be required to go through the machine. > - For just a few moments, you'll have to unplug from the digital world. Your laptop, phone and any other electronic devices also need to be sent through the scanner. > - Want to bring along your favourite hand cream? Not a problem. As long as the volume is no greater than 3.4 ounces (100 millilitres) and it's stored in a clear zip-lock bag, you're permitted to bring it with you in your carry-on luggage. > - There's a possibility that you'll need to take your shoes off for scanning, so wearing slip-on shoes is always a clever idea. > - Take all prohibited items out of your carry-on bag. If you have any sharp or pointed objects, put them in your checked luggage. They won't be allowed in the cabin. ## Book with confidence Expedia.ca gives you the best tools to secure great deals on flights to St. Mary's. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to St. Mary's. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to St. Mary's. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your St. Mary's flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to St. Mary's. Looking to save even more? Get additional savings by bundling your St. Mary's flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your St. Mary's trip! ## Travel information | Destination airport | Kirkwall | | ----------------------------- | --------- | | Destination airport IATA code | KOI | | Destination city name | Kirkwall | | Roundtrip price | CA $2,701 | ## Trending flights to St. Mary's Prices were available within the past 7 days and start at for one-way flights and CA $2,702 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sun, Mar 8 - Thu, Mar 12 YUL Montreal KOI Kirkwall CA $2,702 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:08/03/2026TANYT&leg2=from:KOI,to:YUL,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2701.11&airProductToken=AQqhAQouCMKCARICOTQYmF0g64kBKK6PhwMwyJKHAzhTQABYAWoDQkFHcghTTFcwQzBNNQoxCMKCARIEMTMwNhjriQEgoMgBKNSThwMwuJSHAzhTQAFYAWoDQkFHcghTTFcwQzBNNQo8CMKCARIENDAzNhigyAEgykMo9pWHAzCtlocDOFNAAVgBagNCQUdyCFNMVzBDME01egoIzJoBEgQ0MDM2Cp8BCjsIwoIBEgQ0MDYwGMpDIORAKKi0hwMw7rSHAzhNQABYAWoDQkFHcghNTFcwQzBNNXoKCMyaARIENDA2MAowCMKCARIEMTQ0NxjkQCDriQEoxbaHAzCft4cDOE1AAVgBagNCQUdyCE1MVzBDME01Ci4IwoIBEgI5NRjriQEgmF0o_reHAzDFu4cDOE1AAVgBagNCQUdyCE1MVzBDME01EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sun, Mar 8 - Thu, Mar 12 YUL Montreal KOI Kirkwall CA $2,760 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:KOI,departure:08/03/2026TANYT&leg2=from:KOI,to:YUL,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2759.91&airProductToken=AQqhAQouCMKCARICOTQYmF0g64kBKK6PhwMwyJKHAzhTQABYAWoDQkFHcghTTFcwQzBNNQoxCMKCARIEMTMwNhjriQEgoMgBKNSThwMwuJSHAzhTQAFYAWoDQkFHcghTTFcwQzBNNQo8CMKCARIENDAzNhigyAEgykMo9pWHAzCtlocDOFNAAVgBagNCQUdyCFNMVzBDME01egoIzJoBEgQ0MDM2CqsBCjsIwoIBEgQ0MDYwGMpDIORAKKi0hwMw7rSHAzhNQABYAWoDQkFHcghNTFcwQzBNNXoKCMyaARIENDA2MAo8CMKCARIEODcxNRjkQCDLwAEoqrWHAzCEtocDOE1AAVgBagNCQUdyCE1MVzBDME01egoIw5QBEgQ4NzE1Ci4IwoIBEgI5NRjriQEgmF0o_reHAzDFu4cDOE1AAVgBagNCQUdyCE1MVzBDME01EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) \*Available to Expedia members.