Cheap Flights from Nis (INI) to Washington (IAD)

Popular airlines from Nis (INI-Constantine the Great) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Nis to Washington (INI-IAD)

Prices were available within the past 7 days and start at for one-way flights and $793 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Tue, Dec 23 - Fri, Jan 9
INI
Niš
IAD
Washington
$793 Roundtrip, found 6 days ago
$793
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Tue, Dec 23 from Niš to Washington, returning Fri, Jan 9, priced at $793 found 6 days ago
Turkish Airlines
Tue, Dec 2 - Mon, Dec 15
INI
Niš
IAD
Washington
$854 Roundtrip, found 1 day ago
$854
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Dec 2 from Niš to Washington, returning Mon, Dec 15, priced at $854 found 1 day ago
Air Serbia
Tue, Jan 6 - Mon, Jan 26
INI
Niš
IAD
Washington
$957 Roundtrip, found 6 days ago
$957
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Tue, Jan 6 from Niš to Washington, returning Mon, Jan 26, priced at $957 found 6 days ago
Air Serbia
Tue, Dec 16 - Fri, Jan 2
INI
Niš
IAD
Washington
$989 Roundtrip, found 6 days ago
$989
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Tue, Dec 16 from Niš to Washington, returning Fri, Jan 2, priced at $989 found 6 days ago
Air Serbia
Sat, Jan 10 - Mon, Jan 26
INI
Niš
IAD
Washington
$1,027 Roundtrip, found 6 days ago
$1,027
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Sat, Jan 10 from Niš to Washington, returning Mon, Jan 26, priced at $1,027 found 6 days ago
Air Serbia
Tue, Dec 2 - Mon, Dec 22
INI
Niš
IAD
Washington
$1,117 Roundtrip, found 6 days ago
$1,117
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Tue, Dec 2 from Niš to Washington, returning Mon, Dec 22, priced at $1,117 found 6 days ago
Turkish Airlines
Sat, Dec 27 - Fri, Jan 9
INI
Niš
IAD
Washington
$1,149 Roundtrip, found 6 days ago
$1,149
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Sat, Dec 27 from Niš to Washington, returning Fri, Jan 9, priced at $1,149 found 6 days ago
Air Serbia
Sat, Dec 20 - Fri, Jan 2
INI
Niš
IAD
Washington
$1,314 Roundtrip, found 6 days ago
$1,314
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Sat, Dec 20 from Niš to Washington, returning Fri, Jan 2, priced at $1,314 found 6 days ago
Air Serbia
Tue, Dec 2 - Fri, Dec 19
INI
Niš
IAD
Washington
$1,371 Roundtrip, found 6 days ago
$1,371
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Tue, Dec 2 from Niš to Washington, returning Fri, Dec 19, priced at $1,371 found 6 days ago
Air Serbia
Sat, Dec 20 - Mon, Jan 5
INI
Niš
IAD
Washington
$1,441 Roundtrip, found 6 days ago
$1,441
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Sat, Dec 20 from Niš to Washington, returning Mon, Jan 5, priced at $1,441 found 6 days ago
Air Serbia
Wed, Dec 24 - Fri, Jan 9
INI
Niš
IAD
Washington
$6,620 Roundtrip, found 6 days ago
$6,620
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Wed, Dec 24 from Niš to Washington, returning Fri, Jan 9, priced at $6,620 found 6 days ago
Air Serbia
Sun, Dec 7 - Fri, Dec 19
INI
Niš
IAD
Washington
$6,621 Roundtrip, found 6 days ago
$6,621
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Sun, Dec 7 from Niš to Washington, returning Fri, Dec 19, priced at $6,621 found 6 days ago
Air Serbia
Sat, Dec 27 - Thu, Jan 8
INI
Niš
IAD
Washington
$6,626 Roundtrip, found 6 days ago
$6,626
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Sat, Dec 27 from Niš to Washington, returning Thu, Jan 8, priced at $6,626 found 6 days ago
Air Serbia
Sat, Dec 6 - Thu, Dec 18
INI
Niš
IAD
Washington
$6,630 Roundtrip, found 6 days ago
$6,630
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Sat, Dec 6 from Niš to Washington, returning Thu, Dec 18, priced at $6,630 found 6 days ago
Air Serbia
Tue, Jan 6 - Thu, Jan 22
INI
Niš
IAD
Washington
$6,630 Roundtrip, found 6 days ago
$6,630
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Tue, Jan 6 from Niš to Washington, returning Thu, Jan 22, priced at $6,630 found 6 days ago
Air Serbia
Tue, Dec 2 - Thu, Dec 18
INI
Niš
IAD
Washington
$6,635 Roundtrip, found 6 days ago
$6,635
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Tue, Dec 2 from Niš to Washington, returning Thu, Dec 18, priced at $6,635 found 6 days ago
Air Serbia
Tue, Jan 6 - Sun, Jan 25
INI
Niš
IAD
Washington
$6,638 Roundtrip, found 6 days ago
$6,638
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Tue, Jan 6 from Niš to Washington, returning Sun, Jan 25, priced at $6,638 found 6 days ago
Air Serbia
Tue, Dec 23 - Sun, Jan 11
INI
Niš
IAD
Washington
$6,645 Roundtrip, found 6 days ago
$6,645
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Tue, Dec 23 from Niš to Washington, returning Sun, Jan 11, priced at $6,645 found 6 days ago

Frequently asked questions

How much does a flight from Constantine the Great Airport (INI) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight or cheap return flight from $793 from Constantine the Great Airport (INI) to Washington Dulles Intl. Airport (IAD) 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 Constantine the Great Airport (INI) to Washington Dulles Intl. Airport (IAD)?
December is the cheapest month to fly from INI to IAD. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Constantine the Great Airport (INI) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline flying from INI to IAD, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Constantine the Great Airport (INI) to Washington Dulles Intl. Airport (IAD)?
There are no daily nonstop flights departing from Constantine the Great Airport (INI) to Washington Dulles Intl. Airport (IAD). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from INI to IAD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Constantine the Great Airport (INI) to Washington Dulles Intl. Airport (IAD)?
To arrive at Washington Dulles Intl. Airport (IAD) on schedule, pick a flight that leaves Constantine the Great Airport (INI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Constantine the Great Airport (INI) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from INI to IAD are usually more expensive. To lock in the lowest rates, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, you may find a cheap ticket right before your trip.
Is it cheaper to book an INI to IAD flight and hotel package?
You'll generally save money by securing an INI to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Constantine the Great Airport (INI) to Washington Dulles Intl. Airport (IAD)?
Typically, you're able to cancel or reschedule your INI to IAD flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further information, visit our Customer Service portal.

Travel information

Origin airport
Constantine the Great
Destination airport
Washington Dulles Intl.
Roundtrip price
$792
Distance
4845 mi

Book with confidence

Nis to Washington Flights

The cheapest times to fly from Nis to Washington

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

 

The best time to book a flight from Nis to Washington

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

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 Nis to Washington in 2025. 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 Nis to Washington 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 Nis to Washington 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.

 

Nis to Washington Flights

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*Available to One Key members.