Title: Cheap Flights from Washington (IAD) to Bucharest (OTP) - Expedia.ca ![Palace of the Parliament featuring a sunset, heritage architecture and a fountain](https://images.trvl-media.com/place/6082389/76a76bc2-fa86-4a27-88cb-7b6d9ec338b9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6082389/76a76bc2-fa86-4a27-88cb-7b6d9ec338b9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Washington (IAD) to Bucharest (OTP) - [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 Washington Dulles International Airport (IAD) to Henri Coanda Intl. Airport (OTP) - ![British Airways](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:iad,to:otp,departure:25/10/2025TANYT&leg2=from:otp,to:iad,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Turkish Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TK.svg) Turkish Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:otp,departure:25/10/2025TANYT&leg2=from:otp,to:iad,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TK"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:otp,departure:25/10/2025TANYT&leg2=from:otp,to:iad,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:otp,departure:25/10/2025TANYT&leg2=from:otp,to:iad,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![Austrian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg) Austrian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:otp,departure:25/10/2025TANYT&leg2=from:otp,to:iad,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) - ![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:iad,to:otp,departure:25/10/2025TANYT&leg2=from:otp,to:iad,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![SAS](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SK.svg) SAS [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:otp,departure:25/10/2025TANYT&leg2=from:otp,to:iad,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SK"}}]) ![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) ## Find the cheapest month to fly from Washington (IAD) to Bucharest (OTP) ### October is typically the cheapest month to fly From CA $662 - CA $1,743 per traveller. Flight from Washington to Bucharest (IAD - OTP) route information | Origin airport | Washington Dulles Intl. | | --- | --- | | Destination airport | Henri Coanda Intl. | | Distance | 7941 km | ## Chantilly to Bucharest Flights **The easy way to book your flights from Washington to Bucharest**  With Expedia, it’s simple to find and book flights to Bucharest from Washington 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 Henri Coanda 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 Washington to Bucharest today, tomorrow, or this week.   **Save dollars with cheap flights from Washington Dulles Intl., IAD to Henri Coanda Intl., OTP**  Sort your search results by price to find great deals on your flight from Washington to Bucharest—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Bucharest from Washington 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 Bucharest   - 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 Bucharest from Washington**  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 Bucharest with Expedia today. ## Frequently asked questions ### How much is a flight from Dulles Intl. Airport to OTP? > If you're travelling between Washington Dulles Intl. Airport (IAD) and Bucharest Airport, round-trip flights start from . This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today 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 Washington Dulles Intl. Airport (IAD) to OTP? > We get that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to OTP that have flexible change policies? > Many airlines will allow you to move your flight at no extra charge. All you pay is the cost difference between the two flights. When looking for Dulles Intl. Airport to Bucharest Airport flights, you'll find a "No change fees" filter for you to pick. ### How many hours is the flight from IAD to Henri Coanda Intl. Airport (OTP)? > The flight time from IAD to Bucharest Airport is generally 11 hours and 43 minutes. It's is no small journey, so fill your hand luggage with plenty to keep you occupied. ### How far is the flight from Dulles Intl. Airport to Bucharest Airport? > With a flight distance of 8,000 kilometres between IAD and Henri Coanda Intl. Airport (OTP), this is a long journey. Make sure you drink lots of water and move your feet and legs every now and then. ### Which airlines fly direct from IAD to OTP? > If you want to fly straight from IAD to Henri Coanda Intl. Airport (OTP), you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route. ### Are IAD to Bucharest Airport flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Dulles Intl. Airport to Henri Coanda Intl. Airport (OTP) can be hit-or-miss. You might be lucky and score a bargain, but you could also miss out completely! If you'd prefer to start planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines publish their prices that far in advance. Our suggestion? 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