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Cheap flights from Washington, D.C. to Graz from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Graz departing on 2/18. 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 Graz

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:00 pm - 12:35 pm
IAD
-
GRZ
17h 35m2 stops
Air Canada Logo
9:50 am - 8:29 pm
GRZ
-
IAD
16h 39m2 stops
$958Air Canada
Wed, Apr 29 - Mon, May 4
Air Canada Logo
9:40 am - 3:40 pm
DCA
-
GRZ
24h 00m2 stops
Air Canada Logo
9:50 am - 10:21 am
GRZ
-
DCA
30h 31m2 stops
$958Air Canada
Wed, Feb 25 - Sun, Mar 1
SWISS Logo
8:20 pm - 7:20 pm
IAD
-
GRZ
17h 00m1 stop
SWISS Logo
10:50 am - 1:55 pm
GRZ
-
IAD
33h 05m2 stops
$959SWISS
Wed, Apr 29 - Mon, May 4
Lufthansa Logo
5:25 pm - 12:35 pm
IAD
-
GRZ
13h 10m1 stop
Lufthansa Logo
2:45 pm - 7:55 pm
GRZ
-
IAD
11h 10m1 stop
$980Lufthansa
Wed, Apr 29 - Mon, May 4
Multiple Airlines Logo
4:30 pm - 6:15 pm
IAD
-
GRZ
19h 45m2 stops
Multiple Airlines Logo
9:50 am - 8:29 pm
GRZ
-
IAD
16h 39m2 stops
$1,053Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Air Canada Logo
12:33 pm - 3:40 pm
IAD
-
GRZ
21h 07m2 stops
Air Canada Logo
9:50 am - 3:46 pm
GRZ
-
IAD
35h 56m2 stops
$1,060Air Canada
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
6:00 pm - 6:15 pm
IAD
-
GRZ
18h 15m1 stop
Multiple Airlines Logo
9:50 am - 8:29 pm
GRZ
-
IAD
16h 39m2 stops
$1,095Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Lufthansa Logo
10:00 pm - 6:15 pm
IAD
-
GRZ
14h 15m1 stop
Lufthansa Logo
2:15 pm - 8:15 pm
GRZ
-
IAD
12h 00m1 stop
$1,142Lufthansa
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
8:11 pm - 7:10 pm
IAD
-
GRZ
40h 59m3 stops
Multiple Airlines Logo
9:20 pm - 8:49 am
GRZ
-
IAD
41h 29m3 stops
$1,528Multiple Airlines
Wed, Apr 29 - Mon, May 4
United Airlines Logo
6:26 pm - 3:40 pm
BWI
-
GRZ
63h 14m2 stops
United Airlines Logo
6:05 am - 9:17 pm
GRZ
-
BWI
21h 12m2 stops
$6,484United Airlines
Fri, Feb 20 - Fri, Feb 27

Air Canada flights from Washington, D.C. to Graz

Our best Air Canada deals on Washington, D.C. to Graz flight tickets
Air Canada
Mar 2
DCA9:40 amWashington, D.C. Reagan-National
21h 15m
2 stops
GRZ12:55 pmGraz Thalerhof
Mar 9
GRZ9:50 amGraz Thalerhof
14h 55m
2 stops
DCA7:45 pmWashington, D.C. Reagan-National
$802
Find similar
Air Canada
Feb 25
DCA9:40 amWashington, D.C. Reagan-National
24h 00m
2 stops
GRZ3:40 pmGraz Thalerhof
Mar 1
GRZ9:50 amGraz Thalerhof
30h 31m
2 stops
DCA10:21 amWashington, D.C. Reagan-National
$958
Find similar
Air Canada
Feb 25
IAD12:33 pmWashington, D.C. Dulles Intl
21h 07m
2 stops
GRZ3:40 pmGraz Thalerhof
Mar 1
GRZ9:50 amGraz Thalerhof
35h 56m
2 stops
IAD3:46 pmWashington, D.C. Dulles Intl
$1,060
Find similar

Lufthansa flights from Washington, D.C. to Graz

Our best Lufthansa deals on Washington, D.C. to Graz flight tickets
Lufthansa
Apr 29
IAD5:25 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
GRZ12:35 pmGraz Thalerhof
May 4
GRZ2:45 pmGraz Thalerhof
11h 10m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
$980
Find similar
Lufthansa
Feb 20
IAD10:00 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
GRZ6:15 pmGraz Thalerhof
Feb 27
GRZ2:15 pmGraz Thalerhof
12h 00m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
$1,142
Find similar

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 January 6, 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

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 4/29

1:00 pm-12:35 pm

2 stops17h 35m

Graz Thalerhof

Mon 5/4

9:50 am-8:29 pm

2 stops16h 39m

$958

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Wed 2/25

9:40 am-3:40 pm

2 stops24h 00m

Graz Thalerhof

Sun 3/1

9:50 am-10:21 am

2 stops30h 31m

$958

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 4/29

8:20 pm-7:20 pm

1 stop17h 00m

Graz Thalerhof

Mon 5/4

10:50 am-1:55 pm

2 stops33h 05m

$959

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 4/29

5:25 pm-12:35 pm

1 stop13h 10m

Graz Thalerhof

Mon 5/4

2:45 pm-7:55 pm

1 stop11h 10m

$980

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Fri 2/20

4:30 pm-6:15 pm

2 stops19h 45m

Graz Thalerhof

Fri 2/27

9:50 am-8:29 pm

2 stops16h 39m

$1,053

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 2/25

12:33 pm-3:40 pm

2 stops21h 07m

Graz Thalerhof

Sun 3/1

9:50 am-3:46 pm

2 stops35h 56m

$1,060

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Fri 2/20

6:00 pm-6:15 pm

1 stop18h 15m

Graz Thalerhof

Fri 2/27

9:50 am-8:29 pm

2 stops16h 39m

$1,095

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Fri 2/20

10:00 pm-6:15 pm

1 stop14h 15m

Graz Thalerhof

Fri 2/27

2:15 pm-8:15 pm

1 stop12h 00m

$1,142

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 4/29

8:11 pm-7:10 pm

3 stops40h 59m

Graz Thalerhof

Mon 5/4

9:20 pm-8:49 am

3 stops41h 29m

$1,528

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Fri 2/20

6:26 pm-3:40 pm

2 stops63h 14m

Graz Thalerhof

Fri 2/27

6:05 am-9:17 pm

2 stops21h 12m

$6,484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Graz 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 is the cheapest airline that flies from Washington, D.C. to Graz Thalerhof?

Lufthansa and Air Canada are the most popular carriers operating from Washington, D.C. to Graz Thalerhof

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 58% 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

15h 15m

Direct flights

None
The fastest flight from Washington, D.C. to Graz takes 15h 15m
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 15h 15m, 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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