$657 Cheap Flights from Gdańsk (GDN) to Washington (IAD)

View $657 flight on Mon, Jan 19, 2026Opens in a new window

Popular airlines from Lech Walesa Airport (GDN) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Gdańsk to Washington (GDN-IAD)

Prices were available within the past 7 days and start at $657 for one-way flights and $789 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Fri, Sep 19 - Sat, Oct 11
GDN
Gdańsk
IAD
Washington
$789 Roundtrip, found 3 days ago
$789
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Fri, Sep 19 from Gdańsk to Washington, returning Sat, Oct 11, priced at $789 found 3 days ago
Lufthansa
Fri, Sep 19 - Sat, Oct 11
GDN
Gdańsk
IAD
Washington
$827 Roundtrip, found 3 days ago
$827
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Sep 19 from Gdańsk to Washington, returning Sat, Oct 11, priced at $827 found 3 days ago
Lufthansa
Mon, Nov 3 - Tue, Dec 9
GDN
Gdańsk
IAD
Washington
$827 Roundtrip, found 5 days ago
$827
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Nov 3 from Gdańsk to Washington, returning Tue, Dec 9, priced at $827 found 5 days ago
Lufthansa
Fri, Sep 19 - Sat, Oct 11
GDN
Gdańsk
IAD
Washington
$829 Roundtrip, found 3 days ago
$829
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Sep 19 from Gdańsk to Washington, returning Sat, Oct 11, priced at $829 found 3 days ago
Lufthansa
Mon, Nov 3 - Tue, Dec 9
GDN
Gdańsk
IAD
Washington
$829 Roundtrip, found 5 days ago
$829
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Nov 3 from Gdańsk to Washington, returning Tue, Dec 9, priced at $829 found 5 days ago
Lufthansa
Fri, Sep 19 - Sat, Oct 11
GDN
Gdańsk
IAD
Washington
$831 Roundtrip, found 3 days ago
$831
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Sep 19 from Gdańsk to Washington, returning Sat, Oct 11, priced at $831 found 3 days ago
Swiss International Air Lines
Fri, Sep 19 - Sat, Oct 11
GDN
Gdańsk
IAD
Washington
$836 Roundtrip, found 3 days ago
$836
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, Sep 19 from Gdańsk to Washington, returning Sat, Oct 11, priced at $836 found 3 days ago
Swiss International Air Lines
Fri, Sep 19 - Sat, Oct 11
GDN
Gdańsk
IAD
Washington
$838 Roundtrip, found 3 days ago
$838
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, Sep 19 from Gdańsk to Washington, returning Sat, Oct 11, priced at $838 found 3 days ago
Air Canada
Mon, Nov 3 - Tue, Dec 9
GDN
Gdańsk
IAD
Washington
$863 Roundtrip, found 5 days ago
$863
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Nov 3 from Gdańsk to Washington, returning Tue, Dec 9, priced at $863 found 5 days ago
Delta
Fri, Sep 19 - Sat, Oct 11
GDN
Gdańsk
IAD
Washington
$937 Roundtrip, found 3 days ago
$937
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 19 from Gdańsk to Washington, returning Sat, Oct 11, priced at $937 found 3 days ago
Flights from Gdańsk (GDN) to Washington (IAD)
Origin airport
Lech Wałęsa
Destination airport
Washington Dulles Intl.
Roundtrip price
$789
Distance
4306 mi

Gdańsk to Washington Flights

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

 

The best time to book a flight from Gdańsk to Washington

Sunday is one of the best days to book for cheap flights from Gdańsk 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 Gdańsk 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 Gdańsk to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $657 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 Gdańsk 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 Gdańsk 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.

 

Frequently asked questions

How much does a flight from Lech Walesa Airport (GDN) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from GDN to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GDN to IAD?
The cheapest flights from GDN to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GDN to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GDN to IAD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Lech Walesa Airport (GDN) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from Lech Walesa Airport (GDN) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GDN to IAD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the airline 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 Lech Walesa Airport (GDN) to Washington Dulles Intl. Airport (IAD)?
Book a flight from Lech Walesa Airport (GDN) to Washington Dulles Intl. Airport (IAD) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Lech Walesa Airport (GDN) to Washington Dulles Intl. Airport (IAD) last-minute?
Holding off until just before your departure to book a ticket from GDN to IAD generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a GDN to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a GDN to IAD flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Lech Walesa Airport (GDN) to Washington Dulles Intl. Airport (IAD)?
If you reserved your GDN to IAD flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.