$645 Cheap Flights from Washington (DCA) to Graz (GRZ)

View $645 flight on Thu, Mar 19, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Graz (GRZ)

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Cheap Flights from Washington to Graz (DCA-GRZ)

Prices were available within the past 7 days and start at $645 for one-way flights and $821 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Mar 19 - Thu, Mar 26
DCA
Washington
GRZ
Graz
$821 Roundtrip, found 3 days ago
$821
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Mar 19 from Washington to Graz, returning Thu, Mar 26, priced at $821 found 3 days ago
Air Canada
Thu, Mar 19 - Thu, Mar 26
DCA
Washington
GRZ
Graz
$836 Roundtrip, found 3 days ago
$836
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Mar 19 from Washington to Graz, returning Thu, Mar 26, priced at $836 found 3 days ago
Air Canada
Thu, Mar 19 - Thu, Mar 26
DCA
Washington
GRZ
Graz
$840 Roundtrip, found 3 days ago
$840
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Mar 19 from Washington to Graz, returning Thu, Mar 26, priced at $840 found 3 days ago
Air Canada
Thu, Mar 19 - Thu, Mar 26
DCA
Washington
GRZ
Graz
$887 Roundtrip, found 3 days ago
$887
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Mar 19 from Washington to Graz, returning Thu, Mar 26, priced at $887 found 3 days ago
Air Canada
Thu, Mar 19 - Thu, Mar 26
DCA
Washington
GRZ
Graz
$900 Roundtrip, found 3 days ago
$900
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Mar 19 from Washington to Graz, returning Thu, Mar 26, priced at $900 found 3 days ago
Air Canada
Thu, Mar 19 - Thu, Mar 26
DCA
Washington
GRZ
Graz
$902 Roundtrip, found 3 days ago
$902
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Mar 19 from Washington to Graz, returning Thu, Mar 26, priced at $902 found 3 days ago
Air Canada
Thu, Mar 19 - Thu, Mar 26
DCA
Washington
GRZ
Graz
$907 Roundtrip, found 3 days ago
$907
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Mar 19 from Washington to Graz, returning Thu, Mar 26, priced at $907 found 3 days ago
JetBlue Airways
Wed, Aug 26 - Tue, Sep 1
DCA
Washington
GRZ
Graz
$1,020 Roundtrip, found 15 hours ago
$1,020
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Wed, Aug 26 from Washington to Graz, returning Tue, Sep 1, priced at $1,020 found 15 hours ago
United
Thu, Aug 6 - Fri, Aug 21
DCA
Washington
GRZ
Graz
$1,543 Roundtrip, found 1 day ago
$1,543
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 6 from Washington to Graz, returning Fri, Aug 21, priced at $1,543 found 1 day ago
British Airways
Thu, Aug 6 - Fri, Aug 21
DCA
Washington
GRZ
Graz
$1,666 Roundtrip, found 1 day ago
$1,666
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Aug 6 from Washington to Graz, returning Fri, Aug 21, priced at $1,666 found 1 day ago

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Thalerhof Airport (GRZ) cost?
Lock in a cheap one-way flight from $645 or cheap return flight from $821 from Ronald Reagan Washington National Airport (DCA) to Thalerhof Airport (GRZ) 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 Ronald Reagan Washington National Airport (DCA) to Thalerhof Airport (GRZ)?
March is the most affordable month to fly from DCA to GRZ. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Thalerhof Airport (GRZ)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DCA to GRZ. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Thalerhof Airport (GRZ)?
Nonstop flights from Ronald Reagan Washington National Airport (DCA) to Thalerhof Airport (GRZ) 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 details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to GRZ?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline 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 Ronald Reagan Washington National Airport (DCA) to Thalerhof Airport (GRZ)?
Book a flight from Ronald Reagan Washington National Airport (DCA) to Thalerhof Airport (GRZ) that takes off before 3 PM to reduce the risk of cancellations and delays. 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 Ronald Reagan Washington National Airport (DCA) to Thalerhof Airport (GRZ) last-minute?
Last-minute bookings from DCA to GRZ are generally more expensive. To secure the lowest rates, start searching for flights ahead of time. That being said, if you can play around with your travel dates, you may land a cheap fare right before your journey.
Is it cheaper to book a DCA to GRZ flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to GRZ flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive 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 Ronald Reagan Washington National Airport (DCA) to Thalerhof Airport (GRZ)?
If you booked your DCA to GRZ flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Graz
Airlines serving
Air Canada, British Airways, United
Roundtrip price
$820
Distance
4433 mi

Book with confidence

Washington to Graz Flights

The cheapest times to fly from Washington to Graz

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

 

The best time to book a flight from Washington to Graz

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

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 Graz in 2026. You can also book with separate airlines for your outbound and return journeys, from $645 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 Graz 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 Graz 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.

 

Washington to Graz Flights

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*Available to One Key members.