---
title: "Washington to Bacau cheap flights (IAD to BCM) - Expedia"
description: "Cheap Flights from Washington (IAD) to Bacau (BCM) start at for one-way and for round trip. Earn your airline miles on top of our rewards!"
canonical: "https://www.expedia.com/lp/flights/iad/bcm/washington-to-bacau"
language: en-US
market: US
currency: USD
prices_as_of: 2026-11-14T21:53:43Z
---

# Cheap Flights from Washington (IAD) to Bacau (BCM)
![A market stall with various pottery items and animal figurines.](https://images.trvl-media.com/place/6315/e08989d1-0991-435d-94ef-9dc4b952347d.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

Photo by Kirsty Armance-Bâzu

## Popular airlines from Washington Dulles Intl. Airport (IAD) to Bacau (BCM)

[American Airlines](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:BCM,departure:11/28/2026TANYT&leg2=from:BCM,to:IAD,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

[United](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:BCM,departure:11/28/2026TANYT&leg2=from:BCM,to:IAD,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

[Southwest Airlines](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:BCM,departure:11/28/2026TANYT&leg2=from:BCM,to:IAD,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}])

[Delta](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:BCM,departure:11/28/2026TANYT&leg2=from:BCM,to:IAD,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])

[Frontier Airlines](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:BCM,departure:11/28/2026TANYT&leg2=from:BCM,to:IAD,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}])

[JetBlue Airways](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:BCM,departure:11/28/2026TANYT&leg2=from:BCM,to:IAD,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}])

[Alaska Airlines](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:BCM,departure:11/28/2026TANYT&leg2=from:BCM,to:IAD,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}])

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## Book with confidence

### Washington to Bacau Flights

#### The cheapest times to fly from Washington to Bacau

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Bacau are during the month of . You can find some of the cheapest flights from Washington to Bacau with Expedia's search tool and vast selection of airlines.

#### The best time to book a flight from Washington to Bacau

Sunday is one of the best days to book for cheap flights from Washington to Bacau: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

#### How to find cheap round-trip tickets from Washington to Bacau

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Bacau in 2026\. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Bacau flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Washington to Bacau airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*\*Terms apply.*

*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

### How much does a flight from Washington Dulles Intl. Airport (IAD) to Bacau Airport (BCM) cost?

Secure a cheap one-way flight or cheap return flight from Washington Dulles Intl. Airport (IAD) to Bacau Airport (BCM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.

### What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Bacau Airport (BCM)?

The cheapest month to fly from IAD to BCM is , when demand is low. Off-peak months are often when better flight deals are available between these airports.

### What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Bacau Airport (BCM)?

Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from IAD to BCM. Then, sort your results by "Price (lowest to highest)" to snag a good deal.

### How many flights per day from Washington Dulles Intl. Airport (IAD) to Bacau Airport (BCM)?

You'll have to hop on a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Bacau Airport (BCM). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.

### What day of the week has the most flights from IAD to BCM?

Friday is typically the busiest day for flights, while Tuesday is often the quietest.\* Remember that flight schedules can vary depending on a number of factors, including the time of year and airline.

*\*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.*

### What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Bacau Airport (BCM)?

Choose a flight from Washington Dulles Intl. Airport (IAD) to Bacau Airport (BCM) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.\*

*\*Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.*

### Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Bacau Airport (BCM) last-minute?

Waiting until right before your break to book a ticket from IAD to BCM generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open for the best chance of scoring a bargain.

### Is it cheaper to book an IAD to BCM flight and hotel package?

You can save money by securing an IAD to BCM [flight and hotel package](https://www.expedia.com/Bacau.d6315.Destination-Travel-Guides) compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras like tours, activities and car rentals.

### Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Bacau Airport (BCM)?

If you reserved your IAD to BCM flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.com/trips) or confirmation email. Or, go to our [Customer Service portal](https://www.expedia.com/helpcenter) if you'd like more information.

## Travel information

| Origin airport      | Washington Dulles Intl. Airport |
| ------------------- | ------------------------------- |
| Destination airport | Bacau                           |
| Distance            | 4,913 miles away                |

## Explore a world of travel with Expedia

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\*Available to One Key members.

## Other language versions

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