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Cheap flights from Washington, D.C. to Graz from $662

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 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Multiple Airlines Logo
3:45 pm - 12:35 pm
IAD
-
GRZ
14h 50m
2 stops
Multiple Airlines Logo
10:50 am - 8:25 pm
GRZ
-
IAD
15h 35m
2 stops
$1,231Multiple Airlines
Tue, Sep 22 - Wed, Oct 7
Air Canada Logo
9:40 am - 12:35 pm
DCA
-
GRZ
20h 55m
2 stops
Air Canada Logo
9:50 am - 9:50 pm
GRZ
-
DCA
18h 00m
2 stops
$1,261Air Canada
Tue, Sep 22 - Wed, Oct 7
Lufthansa Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Lufthansa Logo
6:00 am - 4:05 pm
GRZ
-
IAD
16h 05m
1 stop
$1,262Lufthansa
Tue, Sep 22 - Wed, Oct 7
Multiple Airlines Logo
3:45 pm - 12:35 pm
IAD
-
GRZ
14h 50m
2 stops
Multiple Airlines Logo
6:00 am - 1:35 pm
GRZ
-
IAD
13h 35m
1 stop
$1,269Multiple Airlines
Tue, Sep 22 - Wed, Oct 7
Multiple Airlines Logo
1:40 pm - 9:45 am
BWI
-
GRZ
14h 05m
2 stops
Multiple Airlines Logo
6:15 am - 7:15 pm
GRZ
-
BWI
19h 00m
2 stops
$1,420Multiple Airlines
Mon, Jul 6 - Sun, Jul 19
Multiple Airlines Logo
9:40 am - 9:15 am
DCA
-
GRZ
17h 35m
2 stops
Multiple Airlines Logo
9:50 am - 9:55 pm
GRZ
-
DCA
18h 05m
2 stops
$1,497Multiple Airlines
Wed, May 20 - Wed, May 27
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
$1,519Lufthansa
Wed, May 20 - Wed, May 27
United Airlines Logo
3:27 pm - 12:35 pm
BWI
-
GRZ
15h 08m
2 stops
United Airlines Logo
6:00 am - 9:26 pm
GRZ
-
BWI
21h 26m
2 stops
$1,675United Airlines
Wed, May 20 - Wed, May 27
Lufthansa Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Lufthansa Logo
6:00 am - 4:05 pm
GRZ
-
IAD
16h 05m
1 stop
$1,819Lufthansa
Wed, Apr 29 - Mon, May 4
United Airlines Logo
2:00 pm - 12:35 pm
DCA
-
GRZ
16h 35m
2 stops
United Airlines Logo
6:05 am - 3:39 pm
GRZ
-
DCA
15h 34m
2 stops
$2,243United Airlines
Thu, May 21 - Thu, May 28

Lufthansa flights from Washington, D.C. to Graz

Our best Lufthansa deals on Washington, D.C. to Graz flight tickets
Lufthansa
Sep 22
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
Oct 7
GRZ6:00 amGraz Thalerhof
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,262
Lufthansa
May 20
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
May 27
GRZ10:25 amGraz Thalerhof
11h 40m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,519
Lufthansa
Apr 29
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
May 4
GRZ6:00 amGraz Thalerhof
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,819

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

Our best Air Canada deals on Washington, D.C. to Graz flight tickets
Air Canada
Sep 22
DCA9:40 amWashington, D.C. Reagan-National
20h 55m
2 stops
GRZ12:35 pmGraz Thalerhof
Oct 7
GRZ9:50 amGraz Thalerhof
18h 00m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$1,261
Air Canada
May 18
IAD10:08 pmWashington, D.C. Dulles Intl
32h 27m
2 stops
GRZ12:35 pmGraz Thalerhof
Jun 18
GRZ6:00 amGraz Thalerhof
20h 40m
2 stops
IAD8:40 pmWashington, D.C. Dulles Intl
$3,169
Air Canada
May 18
IAD9:45 amWashington, D.C. Dulles Intl
20h 50m
2 stops
GRZ12:35 pmGraz Thalerhof
Jun 19
GRZ9:50 amGraz Thalerhof
40h 50m
2 stops
IAD8:40 pmWashington, D.C. Dulles Intl
$3,172

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 April 8, 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

Cheapest round-trip

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Tue 9/22

3:45 pm-12:35 pm

2 stops14h 50m

Graz Thalerhof

Wed 10/7

10:50 am-8:25 pm

2 stops15h 35m

$1,231

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Tue 9/22

9:40 am-12:35 pm

2 stops20h 55m

Graz Thalerhof

Wed 10/7

9:50 am-9:50 pm

2 stops18h 00m

$1,261

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Tue 9/22

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Wed 10/7

6:00 am-4:05 pm

1 stop16h 05m

$1,262

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Tue 9/22

3:45 pm-12:35 pm

2 stops14h 50m

Graz Thalerhof

Wed 10/7

6:00 am-1:35 pm

1 stop13h 35m

$1,269

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Mon 7/6

1:40 pm-9:45 am

2 stops14h 05m

Graz Thalerhof

Sun 7/19

6:15 am-7:15 pm

2 stops19h 00m

$1,420

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Wed 5/20

9:40 am-9:15 am

2 stops17h 35m

Graz Thalerhof

Wed 5/27

9:50 am-9:55 pm

2 stops18h 05m

$1,497
Quickest round-trip

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 5/20

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Wed 5/27

10:25 am-4:05 pm

1 stop11h 40m

$1,519

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Wed 5/20

3:27 pm-12:35 pm

2 stops15h 08m

Graz Thalerhof

Wed 5/27

6:00 am-9:26 pm

2 stops21h 26m

$1,675

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 4/29

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Mon 5/4

6:00 am-4:05 pm

1 stop16h 05m

$1,819

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Thu 5/21

2:00 pm-12:35 pm

2 stops16h 35m

Graz Thalerhof

Thu 5/28

6:05 am-3:39 pm

2 stops15h 34m

$2,243

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 is the most popular carrier 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 8 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

Frequently asked questions about flying from Washington, D.C. to Graz

  • 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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