$903 Cheap Flights from Washington (IAD) to Constanta (CND)

View $903 flight on Thu, Aug 28, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Constanta (CND-Mihail Kogalniceanu)

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Cheap Flights from Washington to Constanta (IAD-CND)

Prices were available within the past 7 days and start at $903 for one-way flights and $926 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, Sep 17 - Wed, Sep 24
IAD
Washington
CND
Constanta
$926 Roundtrip, found 6 days ago
$926
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Wed, Sep 17 from Washington to Constanta, returning Wed, Sep 24, priced at $926 found 6 days ago
Turkish Airlines
Wed, Sep 17 - Wed, Sep 24
IAD
Washington
CND
Constanta
$1,332 Roundtrip, found 6 days ago
$1,332
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Wed, Sep 17 from Washington to Constanta, returning Wed, Sep 24, priced at $1,332 found 6 days ago
Turkish Airlines
Wed, Sep 17 - Wed, Sep 24
IAD
Washington
CND
Constanta
$1,832 Roundtrip, found 6 days ago
$1,832
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Wed, Sep 17 from Washington to Constanta, returning Wed, Sep 24, priced at $1,832 found 6 days ago
Lufthansa
Wed, Sep 17 - Wed, Sep 24
IAD
Washington
CND
Constanta
$6,421 Roundtrip, found 6 days ago
$6,421
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Sep 17 from Washington to Constanta, returning Wed, Sep 24, priced at $6,421 found 6 days ago
Lufthansa
Wed, Sep 17 - Wed, Sep 24
IAD
Washington
CND
Constanta
$6,440 Roundtrip, found 6 days ago
$6,440
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Sep 17 from Washington to Constanta, returning Wed, Sep 24, priced at $6,440 found 6 days ago
Flights from Washington (IAD) to Constanta (CND)
Origin airport
Washington Dulles Intl.
Destination airport
Mihail Kogalniceanu
Roundtrip price
$926
Distance
5066 mi

Washington to Constanta Flights

The cheapest times to fly from Washington to Constanta

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 Constanta are during the month of September. You can find some of the cheapest flights from Washington to Constanta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Constanta

Sunday is one of the best days to book for cheap flights from Washington to Constanta: 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 Constanta

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 Constanta in 2025. You can also book with separate airlines for your outbound and return journeys, from $903 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 Constanta 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. Bundling together your Washington to Constanta 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 Mihail Kogalniceanu Airport (CND) cost?
Get a cheap one-way flight from $903 or cheap return flight from $926 from Washington Dulles Intl. Airport (IAD) to Mihail Kogalniceanu Airport (CND) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Mihail Kogalniceanu Airport (CND)?
The cheapest month to fly from IAD to CND is September, when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Mihail Kogalniceanu Airport (CND)?
To find the cheapest airline that'll fly you from IAD to CND, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Mihail Kogalniceanu Airport (CND)?
There are no daily direct flights departing from Washington Dulles Intl. Airport (IAD) to Mihail Kogalniceanu Airport (CND). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from IAD to CND?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier and other factors.*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 Mihail Kogalniceanu Airport (CND)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Mihail Kogalniceanu Airport (CND) route, travel before 3 PM. Later departures have a 22% higher chance of being 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 Mihail Kogalniceanu Airport (CND) last-minute?
Last-minute bookings from IAD to CND are generally more expensive. For the lowest prices, start searching for flights well in advance. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book an IAD to CND flight and hotel package?
Booking an IAD to CND flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Mihail Kogalniceanu Airport (CND)?
In most cases, you can modify or cancel your IAD to CND flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.