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Cheap flights from Washington, D.C. to Vienna from $806

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. to Vienna departing on 4/24. 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. to Vienna

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 am - 12:40 pm
DCA
-
GRZ
24h 40m
2 stops
Air Canada Logo
9:50 am - 3:39 pm
GRZ
-
DCA
35h 49m
2 stops
$806Air Canada
Fri, Apr 24 - Tue, May 5
Air Canada Logo
8:40 pm - 12:40 pm
DCA
-
GRZ
34h 00m
2 stops
Air Canada Logo
9:50 am - 9:55 pm
GRZ
-
DCA
18h 05m
2 stops
$811Air Canada
Thu, Apr 23 - Tue, May 5
Lufthansa Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Lufthansa Logo
10:25 am - 4:05 pm
GRZ
-
IAD
11h 40m
1 stop
$895Lufthansa
Thu, Apr 23 - Tue, May 5
United Airlines Logo
5:25 pm - 12:40 pm
IAD
-
GRZ
13h 15m
1 stop
United Airlines Logo
6:25 am - 6:58 pm
GRZ
-
IAD
18h 33m
2 stops
$898United Airlines
Fri, Apr 24 - Tue, May 5
United Airlines Logo
8:20 am - 12:35 pm
IAD
-
GRZ
22h 15m
2 stops
United Airlines Logo
6:25 am - 3:05 pm
GRZ
-
IAD
14h 40m
1 stop
$903United Airlines
Thu, Apr 23 - Tue, May 5
Lufthansa Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Lufthansa Logo
2:45 pm - 4:05 pm
GRZ
-
IAD
31h 20m
1 stop
$907Lufthansa
Thu, Apr 23 - Mon, May 4
Lufthansa Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Lufthansa Logo
7:00 pm - 9:13 pm
GRZ
-
IAD
32h 13m
2 stops
$908Lufthansa
Thu, Apr 23 - Mon, May 4
Multiple Airlines Logo
9:00 am - 12:35 pm
IAD
-
GRZ
21h 35m
2 stops
Multiple Airlines Logo
2:45 pm - 8:29 pm
GRZ
-
IAD
35h 44m
2 stops
$910Multiple Airlines
Wed, Apr 29 - Mon, May 4
Multiple Airlines Logo
9:00 am - 12:35 pm
IAD
-
GRZ
21h 35m
2 stops
Multiple Airlines Logo
2:45 pm - 3:34 pm
GRZ
-
IAD
30h 49m
2 stops
$918Multiple Airlines
Wed, Apr 29 - Mon, May 4
United Airlines Logo
4:30 pm - 2:05 pm
IAD
-
GRZ
15h 35m
2 stops
United Airlines Logo
6:25 am - 4:09 pm
GRZ
-
IAD
15h 44m
2 stops
$924United Airlines
Thu, Apr 23 - Tue, May 5

Lufthansa flights from Washington, D.C. to Graz

Our best Lufthansa deals on Washington, D.C. to Graz flight tickets
Lufthansa
Apr 23
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
May 5
GRZ10:25 amGraz Thalerhof
11h 40m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$895
Lufthansa
Apr 23
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
May 4
GRZ2:45 pmGraz Thalerhof
31h 20m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$907
Lufthansa
Apr 23
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
May 4
GRZ7:00 pmGraz Thalerhof
32h 13m
2 stops
IAD9:13 pmWashington, D.C. Dulles Intl
$908

United Airlines flights from Washington, D.C. to Graz

Our best United Airlines deals on Washington, D.C. to Graz flight tickets
United Airlines
Apr 24
IAD5:25 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
GRZ12:40 pmGraz Thalerhof
May 5
GRZ6:25 amGraz Thalerhof
18h 33m
2 stops
IAD6:58 pmWashington, D.C. Dulles Intl
$898
United Airlines
Apr 23
IAD8:20 amWashington, D.C. Dulles Intl
22h 15m
2 stops
GRZ12:35 pmGraz Thalerhof
May 5
GRZ6:25 amGraz Thalerhof
14h 40m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
$903
United Airlines
Apr 23
IAD4:30 pmWashington, D.C. Dulles Intl
15h 35m
2 stops
GRZ2:05 pmGraz Thalerhof
May 5
GRZ6:25 amGraz Thalerhof
15h 44m
2 stops
IAD4:09 pmWashington, D.C. Dulles Intl
$924

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 February 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Graz that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Fri 4/24

6:00 am-12:40 pm

2 stops24h 40m

Graz Thalerhof

Tue 5/5

9:50 am-3:39 pm

2 stops35h 49m

$806

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Thu 4/23

8:40 pm-12:40 pm

2 stops34h 00m

Graz Thalerhof

Tue 5/5

9:50 am-9:55 pm

2 stops18h 05m

$811

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 4/23

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Tue 5/5

10:25 am-4:05 pm

1 stop11h 40m

$895

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Fri 4/24

5:25 pm-12:40 pm

1 stop13h 15m

Graz Thalerhof

Tue 5/5

6:25 am-6:58 pm

2 stops18h 33m

$898

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 4/23

8:20 am-12:35 pm

2 stops22h 15m

Graz Thalerhof

Tue 5/5

6:25 am-3:05 pm

1 stop14h 40m

$903

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 4/23

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Mon 5/4

2:45 pm-4:05 pm

1 stop31h 20m

$907

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 4/23

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Mon 5/4

7:00 pm-9:13 pm

2 stops32h 13m

$908

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 4/29

9:00 am-12:35 pm

2 stops21h 35m

Graz Thalerhof

Mon 5/4

2:45 pm-8:29 pm

2 stops35h 44m

$910

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 4/29

9:00 am-12:35 pm

2 stops21h 35m

Graz Thalerhof

Mon 5/4

2:45 pm-3:34 pm

2 stops30h 49m

$918

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 4/23

4:30 pm-2:05 pm

2 stops15h 35m

Graz Thalerhof

Tue 5/5

6:25 am-4:09 pm

2 stops15h 44m

$924

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. 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. according to our data. Austrian Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Graz. Keep in mind that there are 10 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. to Graz

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Graz (WAS to GRZ) flight deals and tips

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

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Washington, D.C. to Graz takes 11h 50m
There are no direct flights from Washington, D.C. to Graz. There are no popular flight routes from Washington, D.C. to Graz.
Search flight deals

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

    There are 4425.6 mi between Washington, D.C. and Graz Thalerhof. Flights usually cover this in 11h 50m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The required travel and health documents for your Graz Thalerhof Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Graz Thalerhof Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Graz. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Graz flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Graz from Washington, D.C..

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

Price alerts on flights to Graz from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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