Title: Cheap Flights from Denver (DEN) to Ostende (OST) - Expedia.ca ![Ostend showing heritage architecture and heritage elements](https://images.trvl-media.com/place/181444/19627d1f-5e6b-440c-b1fd-b0b263b4b2ec.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/181444/19627d1f-5e6b-440c-b1fd-b0b263b4b2ec.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Denver (DEN) to Ostende (OST) - [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 Denver International Airport (DEN) to Ostende (OST-Ostend-Bruges Intl.) - ![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:den,to:ost,departure:06/11/2025TANYT&leg2=from:ost,to:den,departure:13/11/2025TANYT&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:den,to:ost,departure:06/11/2025TANYT&leg2=from:ost,to:den,departure:13/11/2025TANYT&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:den,to:ost,departure:06/11/2025TANYT&leg2=from:ost,to:den,departure:13/11/2025TANYT&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:den,to:ost,departure:06/11/2025TANYT&leg2=from:ost,to:den,departure:13/11/2025TANYT&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:den,to:ost,departure:06/11/2025TANYT&leg2=from:ost,to:den,departure:13/11/2025TANYT&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:den,to:ost,departure:06/11/2025TANYT&leg2=from:ost,to:den,departure:13/11/2025TANYT&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:den,to:ost,departure:06/11/2025TANYT&leg2=from:ost,to:den,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](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\* ![deals illustration](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\* ![trophy illustration](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) ## Frequently asked questions ### How much is a flight from DEN to Ostend-Bruges Intl. Airport (OST)? > The lowest price advertised for a round-trip journey between Denver Airport and Ostend Airport is . But you better get moving. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from DEN to Ostend-Bruges Intl. Airport (OST)? > Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from DIA airport to Ostend-Bruges Intl. Airport (OST) that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from Denver Airport to OST. This allows you to secure a low rate in advance and still have the freedom to make changes without any extra fees. Keep in mind that you'll need to cover the fare difference. ### How far is the flight from DEN to Ostend Airport? > Denver to Ostend is around 7,700 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. Toss in some snacks to nibble on throughout your journey too. ### Which airlines fly direct from DEN to Ostend-Bruges Intl. Airport (OST)? > Direct flights aren't available, so you'll need to make at least one stop between DEN and OST. Make the most of the layover time to stretch your legs and grab a coffee. ### Are Denver Airport to OST flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally score a bargain, with some of the cheapest fares from DEN to Ostend-Bruges Intl. Airport (OST) showing up a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines quote prices so far in advance. ## Travel information | Origin airport | Denver Intl. | | --- | --- | | Destination airport | Ostend-Bruges Intl. | | Distance | 7654 km | ## Book with confidence ### Denver to Ostend Flights **The easy way to book your flights from Denver to Ostende**  With Expedia, it’s simple to find and book flights to Ostende from Denver 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 Ostend-Bruges Intl., 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 Denver to Ostende today, tomorrow, or this week.   **Save dollars with cheap flights from Denver Intl., DEN to Ostend-Bruges Intl., OST**  Sort your search results by price to find great deals on your flight from Denver to Ostende—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ostende from Denver 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 Ostende   - 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 Ostende from Denver**  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. 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