Title: Cheap Flights from Ottawa (YOW) to Kassel (KSF) - Expedia.ca ![der neue Graben, der entlang der Schäfergasse in Calden, die Wasserführung des Zierenbergergrunds in den Bach Glockenbrunnen umleitet](https://images.trvl-media.com/place/6352908/23407db9-9218-4ed0-a79b-6e95e69a3378.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6352908/23407db9-9218-4ed0-a79b-6e95e69a3378.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Ottawa (YOW) to Kassel (KSF) - [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 ## Popular airlines from Ottawa International Airport (YOW) to Kassel (KSF-Calden) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:ksf,departure:05/10/2025TANYT&leg2=from:ksf,to:yow,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:ksf,departure:05/10/2025TANYT&leg2=from:ksf,to:yow,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:ksf,departure:05/10/2025TANYT&leg2=from:ksf,to:yow,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:ksf,departure:05/10/2025TANYT&leg2=from:ksf,to:yow,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:ksf,departure:05/10/2025TANYT&leg2=from:ksf,to:yow,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:ksf,departure:05/10/2025TANYT&leg2=from:ksf,to:yow,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:ksf,departure:05/10/2025TANYT&leg2=from:ksf,to:yow,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Ottawa to Kassel (YOW - KSF) route information | Origin airport | Macdonald-Cartier Intl. | | --- | --- | | Destination airport | Calden | | Distance | 5923 km | ## Ottawa to Calden Flights **The easy way to book your flights from Ottawa to Kassel**  With Expedia, it’s simple to find and book flights to Kassel from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Calden, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Kassel today, tomorrow, or this week.   **Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Calden, KSF**  Sort your search results by price to find great deals on your flight from Ottawa to Kassel—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Kassel from Ottawa currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Kassel   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Kassel from Ottawa**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Kassel with Expedia today. ## Frequently asked questions ### How much is a flight from YOW to KSF? > If you're travelling from YOW to Calden Airport (KSF), round-trip journeys start from . This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Ottawa Intl. Airport to Kassel Airport? > This can differ from airline to airline, as each has its own set of terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find easy-to-follow instructions on how to cancel online. ### How do I find cheap flights from Macdonald-Cartier Intl. Airport (YOW) to KSF that have flexible change policies? > Many airlines will allow you to reschedule your flight without a change fee. All you pay is the difference in the ticket price. When searching for Macdonald-Cartier Intl. Airport (YOW) to KSF flights, you'll find a "No change fees" filter for you to tick. ### How far is the flight from Ottawa International Airport to Calden Airport (KSF)? > Ottawa to Calden is around 6,000 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Take a couple of snacks to nibble on throughout your trip too. ### Which airlines fly direct from Ottawa International Airport to Kassel Airport? > Flying directly between Macdonald-Cartier Intl. Airport (YOW) and Kassel Airport isn't possible at this time. However, you'll still be able to find a flight to Calden with at least one stop. ### Are Ottawa Intl. Airport to Calden Airport (KSF) flight tickets cheaper when they're purchased at the last minute? > It is possible to find amazing last-minute deals from YOW to Kassel Airport, but there's no guarantee. As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can feel confident knowing you're always getting the latest offers. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Other ### Lodging - [5 Star Hotels in Kassel](https://www.expedia.ca/5Star-Kassel-Hotels.s50-0-d1923.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Northern Hesse](https://www.expedia.ca/5Star-Northern-Hesse-Hotels.s50-0-d6053414.Travel-Guide-Filter-Hotels) - [Ahnatal Hotels](https://www.expedia.ca/Ahnatal-Hotels.d553248634649687031.Travel-Guide-Hotels) - [Alte Drusel Hotels](https://www.expedia.ca/Alte-Drusel-Hotels.d3000737636.Travel-Guide-Hotels) - [Altenhasungen Hotels](https://www.expedia.ca/Altenhasungen-Hotels.d3000753719.Travel-Guide-Hotels) - [Arenborn Hotels](https://www.expedia.ca/Arenborn-Hotels.d3000753725.Travel-Guide-Hotels) - [Spa Hotels in Bad Arolsen](https://www.expedia.ca/Bad-Arolsen-Hotels-Spa-Hotel.0-0-d5376-tSpaHotel.Travel-Guide-Filter-Hotels) - [Bad Arolsen Hotels](https://www.expedia.ca/Bad-Arolsen-Hotels.d5376.Travel-Guide-Hotels) - [Bad Emstal Hotels](https://www.expedia.ca/Bad-Emstal-Hotels.d6143117.Travel-Guide-Hotels) - [Lgbt Friendly Hotels in Bad Karlshafen](https://www.expedia.ca/Bad-Karlshafen-Hotels-LGBT-Friendly-Hotel.0-0-d6094672-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Bad Karlshafen Hotels](https://www.expedia.ca/Bad-Karlshafen-Hotels.d6094672.Travel-Guide-Hotels) - [Bad Wilhelmshoehe Hotels](https://www.expedia.ca/Bad-Wilhelmshoehe-Kassel-Hotels.0-n553248633975964021-0.Travel-Guide-Filter-Hotels) - [Lgbt Friendly Hotels in Baunatal](https://www.expedia.ca/Baunatal-Hotels-LGBT-Friendly-Hotel.0-0-d5036-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Baunatal Hotels](https://www.expedia.ca/Baunatal-Hotels.d5036.Travel-Guide-Hotels) - [Bettenhausen Hotels](https://www.expedia.ca/Bettenhausen-Hotels.d3000753740.Travel-Guide-Hotels) - [Bodenhausen Hotels](https://www.expedia.ca/Bodenhausen-Hotels.d553248635149745645.Travel-Guide-Hotels) - [Breuna Hotels](https://www.expedia.ca/Breuna-Hotels.d6176587.Travel-Guide-Hotels) - [Calden Hotels](https://www.expedia.ca/Calden-Hotels.d6352908.Travel-Guide-Hotels) - [Diemelstadt Hotels](https://www.expedia.ca/Diemelstadt-Hotels.d6176841.Travel-Guide-Hotels) - [Espenau Hotels](https://www.expedia.ca/Espenau-Hotels.d6123073.Travel-Guide-Hotels) - [Fasanenhof Hotels](https://www.expedia.ca/Fasanenhof-Kassel-Hotels.0-n553248635810295252-0.Travel-Guide-Filter-Hotels) - [Felsberg Hotels](https://www.expedia.ca/Felsberg-Hotels.d3000454499.Travel-Guide-Hotels) - [Fuldabruck Hotels](https://www.expedia.ca/Fuldabruck-Hotels.d3000440805.Travel-Guide-Hotels) - [Fuldatal Hotels](https://www.expedia.ca/Fuldatal-Hotels.d3000449421.Travel-Guide-Hotels) - [Gasterfeld Hotels](https://www.expedia.ca/Gasterfeld-Hotels.d3000753809.Travel-Guide-Hotels) - [Gleichen Hotels](https://www.expedia.ca/Gleichen-Hotels.d553248635976395250.Travel-Guide-Hotels) - [Grebenstein Hotels](https://www.expedia.ca/Grebenstein-Hotels.d3000399941.Travel-Guide-Hotels) - [Grifte Hotels](https://www.expedia.ca/Grifte-Hotels.d3000737711.Travel-Guide-Hotels) - [Gudensberg Hotels](https://www.expedia.ca/Gudensberg-Hotels.d3000418531.Travel-Guide-Hotels) - [Guxhagen Hotels](https://www.expedia.ca/Guxhagen-Hotels.d6140649.Travel-Guide-Hotels) - [Habichtswald Hotels](https://www.expedia.ca/Habichtswald-Hotels.d3000033641.Travel-Guide-Hotels) - [Haldorf Hotels](https://www.expedia.ca/Haldorf-Hotels.d553248635976386307.Travel-Guide-Hotels) - [Harleshausen Hotels](https://www.expedia.ca/Harleshausen-Kassel-Hotels.0-n553248633975963623-0.Travel-Guide-Filter-Hotels) - [Helsa Hotels](https://www.expedia.ca/Helsa-Hotels.d3000033552.Travel-Guide-Hotels) - [Hofgeismar Hotels](https://www.expedia.ca/Hofgeismar-Hotels.d6025765.Travel-Guide-Hotels) - [Hörle Hotels](https://www.expedia.ca/Horle-Hotels.d553248635976386551.Travel-Guide-Hotels) - [Immenhausen Hotels](https://www.expedia.ca/Immenhausen-Hotels.d3000033400.Travel-Guide-Hotels) - [Istha Hotels](https://www.expedia.ca/Istha-Hotels.d3000753864.Travel-Guide-Hotels) - [Hostels in Kassel](https://www.expedia.ca/Kassel-Hostels.d1923-aaHostels.Travel-Guide-Accommodation) - [Spa Hotels in Kassel](https://www.expedia.ca/Kassel-Hotels-Spa-Hotel.0-0-d1923-tSpaHotel.Travel-Guide-Filter-Hotels) - [Kassel Hotels](https://www.expedia.ca/Kassel-Hotels.d1923.Travel-Guide-Hotels) - [Kaufungen Hotels](https://www.expedia.ca/Kaufungen-Hotels.d3000033325.Travel-Guide-Hotels) - [Landau Hotels](https://www.expedia.ca/Landau-Hotels.d553248635976396342.Travel-Guide-Hotels) - [Langenthal Hotels](https://www.expedia.ca/Langenthal-Hotels.d3000753895.Travel-Guide-Hotels) - [Liebenau Hotels](https://www.expedia.ca/Liebenau-Hotels.d553248634649688147.Travel-Guide-Hotels) - [Lohfelden Hotels](https://www.expedia.ca/Lohfelden-Hotels.d6350782.Travel-Guide-Hotels) - [Massenhausen Hotels](https://www.expedia.ca/Massenhausen-Hotels.d3000753913.Travel-Guide-Hotels) - [Mitte Hotels](https://www.expedia.ca/Mitte-Kassel-Hotels.0-n3000661431-0.Travel-Guide-Filter-Hotels) - [Naumburg Hotels](https://www.expedia.ca/Naumburg-Hotels.d6053575.Travel-Guide-Hotels) - [Netze Hotels](https://www.expedia.ca/Netze-Hotels.d3000737801.Travel-Guide-Hotels) - [Niestetal Hotels](https://www.expedia.ca/Niestetal-Hotels.d3000368453.Travel-Guide-Hotels) - [Nord-Holland Hotels](https://www.expedia.ca/Nord-Holland-Kassel-Hotels.0-n3000661432-0.Travel-Guide-Filter-Hotels) - [Condo Resorts in Northern Hesse](https://www.expedia.ca/Northern-Hesse-Condominium-Resort.d6053414-aaCondominiumResort.Travel-Guide-Accommodation) - [Ski Hotels in Northern Hesse](https://www.expedia.ca/Northern-Hesse-Hotels-Ski-Hotel.0-0-d6053414-tSkiHotel.Travel-Guide-Filter-Hotels) - [Spa Hotels in Northern Hesse](https://www.expedia.ca/Northern-Hesse-Hotels-Spa-Hotel.0-0-d6053414-tSpaHotel.Travel-Guide-Filter-Hotels) - [Northern Hesse Hotels](https://www.expedia.ca/Northern-Hesse-Hotels.d6053414.Travel-Guide-Hotels) - [Oberkaufungen Hotels](https://www.expedia.ca/Oberkaufungen-Hotels.d3000753961.Travel-Guide-Hotels) - [Oberzwehren Hotels](https://www.expedia.ca/Oberzwehren-Kassel-Hotels.0-n553248635810295269-0.Travel-Guide-Filter-Hotels) - [Sababurg Hotels](https://www.expedia.ca/Sababurg-Hotels.d3000754006.Travel-Guide-Hotels) - [Sand Hotels](https://www.expedia.ca/Sand-Hotels.d6049797.Travel-Guide-Hotels) - [Schauenburg Hotels](https://www.expedia.ca/Schauenburg-Hotels.d3000032318.Travel-Guide-Hotels) - [Schöneberg Hotels](https://www.expedia.ca/Schoneberg-Hotels.d553248635976386518.Travel-Guide-Hotels) - [Stammen Hotels](https://www.expedia.ca/Stammen-Hotels.d3000754026.Travel-Guide-Hotels) - [Sued Hotels](https://www.expedia.ca/Sued-Kassel-Hotels.0-n3000661433-0.Travel-Guide-Filter-Hotels) - [Trendelburg Hotels](https://www.expedia.ca/Trendelburg-Hotels.d6142956.Travel-Guide-Hotels) - [Volkmarsen Hotels](https://www.expedia.ca/Volkmarsen-Hotels.d3000031906.Travel-Guide-Hotels) - [Vorderer Westen Hotels](https://www.expedia.ca/Vorderer-Westen-Kassel-Hotels.0-n3000661443-0.Travel-Guide-Filter-Hotels) - [Wahlsburg Hotels](https://www.expedia.ca/Wahlsburg-Hotels.d3000395761.Travel-Guide-Hotels) - [Waldau Hotels](https://www.expedia.ca/Waldau-Kassel-Hotels.0-n3000661441-0.Travel-Guide-Filter-Hotels) - [Wolfhagen Hotels](https://www.expedia.ca/Wolfhagen-Hotels.d6153582.Travel-Guide-Hotels) - [Ziegenhagen Hotels](https://www.expedia.ca/Ziegenhagen-Hotels.d553248635976386420.Travel-Guide-Hotels) - [Zierenberg Hotels](https://www.expedia.ca/Zierenberg-Hotels.d6141021.Travel-Guide-Hotels) ### Flights - [Flights to Bad Karlshafen](https://www.expedia.ca/Cheap-Flights-To-Bad-Karlshafen.d6094672.Travel-Guide-Flights) - [Flights to Kassel](https://www.expedia.ca/Cheap-Flights-To-Kassel.d1923.Travel-Guide-Flights) - [Flights from Maden](https://www.expedia.ca/lp/flights/553248635976385181/flights-from-maden) ### Packages - [Astronomy and Physics Exhibition at the Orangerie](https://www.expedia.ca/Astronomy-And-Physics-Exhibition-At-The-Orangerie-Sued.d553248634012753702.Vacation-Attraction) - [Visit Bad Arolsen](https://www.expedia.ca/Bad-Arolsen.dx5376) - [Visit Calden](https://www.expedia.ca/Calden.dx6352908) - [Deutsches Hugenotten-Museum](https://www.expedia.ca/Deutsches-Hugenotten-Museum-Bad-Karlshafen.d6319621.Vacation-Attraction) - [Visit Gudensberg](https://www.expedia.ca/Gudensberg.dx3000418531) - [Visit Guxhagen](https://www.expedia.ca/Guxhagen.dx6140649) - [Visit Haldorf](https://www.expedia.ca/Haldorf.dx553248635976386307) - [Visit Helsa](https://www.expedia.ca/Helsa.dx3000033552) - [Visit Hofgeismar](https://www.expedia.ca/Hofgeismar.dx6025765) - [Visit Hörle](https://www.expedia.ca/Horle.dx553248635976386551) - [Visit Bad Wilhelmshoehe](https://www.expedia.ca/Kassel-Bad-Wilhelmshoehe.dx553248633975964021) - [Visit Forstfeld](https://www.expedia.ca/Kassel-Forstfeld.dx3000661430) - [Visit Kirchditmold](https://www.expedia.ca/Kassel-Kirchditmold.dx3000661439) - [Visit Mitte](https://www.expedia.ca/Kassel-Mitte.dx3000661431) - [Kassel Vacations](https://www.expedia.ca/Kassel.d1923.Destination-Travel-Guides) - [Visit Kassel](https://www.expedia.ca/Kassel.dx1923) - [Loewenburg Castle](https://www.expedia.ca/Loewenburg-Castle-Bad-Wilhelmshoehe.d6258892.Vacation-Attraction) - [Visit Northern Hesse](https://www.expedia.ca/Northern-Hesse.dx6053414) - [Visit Sandershausen](https://www.expedia.ca/Sandershausen.dx553248635976389632) - [Visit Wethen](https://www.expedia.ca/Wethen.dx553248635149812897) - [Visit Ziegenhagen](https://www.expedia.ca/Ziegenhagen.dx553248635976386420) - [Visit Zierenberg](https://www.expedia.ca/Zierenberg.dx6141021) ### Cars - [Car rental Kassel](https://www.expedia.ca/Car-Rentals-In-Kassel.d1923.Car-Rental-Guide) - [Jace Rental Cars in Northern Hesse](https://www.expedia.ca/Jace-Car-Rentals-In-Northern-Hesse.d6053414-c1096.Car-Rental-Guide-Suppliers) ### Other - [Things to do in Calden](https://www.expedia.ca/Things-To-Do-In-Calden.d6352908.Travel-Guide-Activities) \*Available to Expedia members.