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Cheap flights from Washington, D.C. Dulles Intl Airport to Vienna from $692

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Vienna departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Vienna (IAD-GRZ)

Cheap round-trip flights

Lufthansa Logo
11:10 pm - 10:40 pmIAD-GRZ
17h 30m1 stop
Lufthansa Logo
6:05 am - 3:50 pmGRZ-IAD
15h 45m1 stop
$692Lufthansa
Find Deal
Wed, Dec 10 - Wed, Dec 17
Logo
1:20 pm - 3:40 pmIAD-GRZ
20h 20m2 stops
Logo
10:15 am - 8:29 pmGRZ-IAD
16h 14m2 stops
$699
Find Deal
Wed, Dec 10 - Wed, Dec 17
Logo
9:00 am - 1:40 pmIAD-GRZ
22h 40m2 stops
Logo
6:05 am - 3:50 pmGRZ-IAD
15h 45m1 stop
$705
Find Deal
Wed, Dec 10 - Wed, Dec 17
Lufthansa Logo
6:00 pm - 1:35 pmIAD-GRZ
13h 35m1 stop
Lufthansa Logo
2:15 pm - 3:50 pmGRZ-IAD
31h 35m1 stop
$768Lufthansa
Find Deal
Thu, Jan 22 - Mon, Jan 26
Lufthansa Logo
10:20 pm - 4:15 pmIAD-GRZ
11h 55m1 stop
Lufthansa Logo
6:00 am - 3:50 pmGRZ-IAD
15h 50m1 stop
$772Lufthansa
Find Deal
Fri, Oct 10 - Fri, Oct 17
Lufthansa Logo
6:00 pm - 1:35 pmIAD-GRZ
13h 35m1 stop
Lufthansa Logo
3:05 pm - 3:50 pmGRZ-IAD
30h 45m2 stops
$776Lufthansa
Find Deal
Thu, Jan 22 - Mon, Jan 26
Lufthansa Logo
10:20 pm - 4:15 pmIAD-GRZ
11h 55m1 stop
Lufthansa Logo
6:00 am - 8:52 pmGRZ-IAD
20h 52m2 stops
$782Lufthansa
Find Deal
Fri, Oct 10 - Fri, Oct 17
Lufthansa Logo
6:10 pm - 12:35 pmIAD-GRZ
12h 25m2 stops
Lufthansa Logo
10:35 am - 8:52 pmGRZ-IAD
16h 17m2 stops
$809Lufthansa
Find Deal
Fri, Oct 10 - Fri, Oct 17
Lufthansa Logo
6:10 pm - 12:35 pmIAD-GRZ
12h 25m2 stops
Lufthansa Logo
10:35 am - 8:52 pmGRZ-IAD
16h 17m2 stops
$823Lufthansa
Find Deal
Fri, Oct 10 - Fri, Oct 17
Lufthansa Logo
6:00 pm - 1:45 pmIAD-GRZ
13h 45m2 stops
Lufthansa Logo
6:05 am - 3:50 pmGRZ-IAD
15h 45m2 stops
$849Lufthansa
Find Deal
Thu, Jan 22 - Mon, Jan 26

Lufthansa flights from Washington, D.C. Dulles Intl Airport to Graz

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Graz flight tickets
Lufthansa
Dec 10
IAD11:10 pmWashington, D.C. Dulles Intl
17h 30m
1 stop
GRZ10:40 pmGraz Thalerhof
Dec 17
GRZ6:05 amGraz Thalerhof
15h 45m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$692
Find similar
Lufthansa
Jan 22
IAD6:00 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
GRZ1:35 pmGraz Thalerhof
Jan 26
GRZ2:15 pmGraz Thalerhof
31h 35m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$768
Find similar
Lufthansa
Oct 10
IAD10:20 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
GRZ4:15 pmGraz Thalerhof
Oct 17
GRZ6:00 amGraz Thalerhof
15h 50m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$772
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Graz that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Graz that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 12/10

11:10 pm-10:40 pm

1 stop17h 30m

Graz Thalerhof

Wed 12/17

6:05 am-3:50 pm

1 stop15h 45m

$692

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 12/10

1:20 pm-3:40 pm

2 stops20h 20m

Graz Thalerhof

Wed 12/17

10:15 am-8:29 pm

2 stops16h 14m

$699

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 12/10

9:00 am-1:40 pm

2 stops22h 40m

Graz Thalerhof

Wed 12/17

6:05 am-3:50 pm

1 stop15h 45m

$705

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 1/22

6:00 pm-1:35 pm

1 stop13h 35m

Graz Thalerhof

Mon 1/26

2:15 pm-3:50 pm

1 stop31h 35m

$768

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Fri 10/10

10:20 pm-4:15 pm

1 stop11h 55m

Graz Thalerhof

Fri 10/17

6:00 am-3:50 pm

1 stop15h 50m

$772

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 1/22

6:00 pm-1:35 pm

1 stop13h 35m

Graz Thalerhof

Mon 1/26

3:05 pm-3:50 pm

2 stops30h 45m

$776

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Fri 10/10

10:20 pm-4:15 pm

1 stop11h 55m

Graz Thalerhof

Fri 10/17

6:00 am-8:52 pm

2 stops20h 52m

$782

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Fri 10/10

6:10 pm-12:35 pm

2 stops12h 25m

Graz Thalerhof

Fri 10/17

10:35 am-8:52 pm

2 stops16h 17m

$809

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Fri 10/10

6:10 pm-12:35 pm

2 stops12h 25m

Graz Thalerhof

Fri 10/17

10:35 am-8:52 pm

2 stops16h 17m

$823

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 1/22

6:00 pm-1:45 pm

2 stops13h 45m

Graz Thalerhof

Mon 1/26

6:05 am-3:50 pm

2 stops15h 45m

$849

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Vienna from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Graz

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Graz?

Austrian Airlines, United Airlines and Turkish Airlines are the top three most popular airlines that fly to Graz from Washington, D.C. Dulles Intl Airport according to our data. Austrian Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Graz. Keep in mind that there are 7 different airlines that fly to Graz on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. Dulles Intl Airport to Graz

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Graz according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Graz (IAD to GRZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Graz

Best Price Found

$692

Fastest flight time

10h 30m

Direct flights

None

Airports in Graz

1 airport
The best flight deal from Washington, D.C. Dulles Intl Airport to Graz found on momondo in the last 72 hours is $692
The fastest flight from Washington, D.C. Dulles Intl Airport to Graz takes 10h 30m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Graz. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Graz Thalerhof Airport.
There is 1 airport near Graz: Graz Thalerhof (GRZ)
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Graz Thalerhof by plane?

    Graz Thalerhof is 4440.5 mi away from Washington, D.C. Dulles Intl. By plane, this route typically takes 10h 30m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Graz Thalerhof Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Graz Thalerhof Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Graz Thalerhof Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Graz Thalerhof Airport.

  • What documentation or ID do you need to fly to Graz Thalerhof Airport?

    The travel and health documents you'll need for your trip to Graz Thalerhof Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Graz Thalerhof Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Graz?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Graz from Washington, D.C..

Can I find flights from Washington, D.C. to Graz with flexible booking policies on momondo?

momondo does allow users to show only those flights to Graz from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Graz?

momondo provides multiple filters to help you find the best flight to Graz from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Graz right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Graz flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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