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Cheap flights from Washington, D.C. to Graz from $1,108

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 Graz departing on 7/30. 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

Find the cheapest flights from Washington, D.C. to Graz

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Lufthansa Logo
9:50 am - 7:25 pm
GRZ
-
IAD
15h 35m
1 stop
$1,108Lufthansa
Thu, Jul 30 - Thu, Aug 6
Multiple Airlines Logo
3:45 pm - 12:35 pm
IAD
-
GRZ
14h 50m
2 stops
Multiple Airlines Logo
9:50 am - 7:25 pm
GRZ
-
IAD
15h 35m
1 stop
$1,118Multiple Airlines
Thu, Jul 30 - Thu, Aug 6
Multiple Airlines Logo
10:19 pm - 12:35 pm
IAD
-
GRZ
32h 16m
2 stops
Multiple Airlines Logo
4:15 pm - 1:35 pm
GRZ
-
IAD
51h 20m
2 stops
$1,139Multiple Airlines
Sat, Sep 12 - Sun, Sep 20
Multiple Airlines Logo
10:19 pm - 12:35 pm
IAD
-
GRZ
32h 16m
2 stops
Multiple Airlines Logo
10:25 am - 4:05 pm
GRZ
-
IAD
11h 40m
1 stop
$1,162Multiple Airlines
Sat, Sep 12 - Sun, Sep 20
Multiple Airlines Logo
6:55 pm - 12:35 pm
DCA
-
GRZ
35h 40m
2 stops
Multiple Airlines Logo
7:15 pm - 3:40 pm
GRZ
-
DCA
26h 25m
2 stops
$1,164Multiple Airlines
Sat, Sep 12 - Sun, Sep 20
Lufthansa Logo
10:20 pm - 11:15 pm
IAD
-
GRZ
18h 55m
2 stops
Lufthansa Logo
10:05 am - 7:25 pm
GRZ
-
IAD
15h 20m
2 stops
$1,171Lufthansa
Thu, Jul 30 - Thu, Aug 6
Lufthansa Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Lufthansa Logo
6:15 am - 1:35 pm
GRZ
-
IAD
13h 20m
1 stop
$1,194Lufthansa
Sat, Sep 12 - Sun, Sep 20
Multiple Airlines Logo
11:20 pm - 10:05 am
IAD
-
GRZ
28h 45m
3 stops
Multiple Airlines Logo
7:15 pm - 7:25 pm
GRZ
-
IAD
30h 10m
3 stops
$1,207Multiple Airlines
Sat, Sep 12 - Sun, Sep 20
Multiple Airlines Logo
8:30 pm - 11:00 pm
IAD
-
GRZ
20h 30m
2 stops
Multiple Airlines Logo
6:15 am - 7:25 pm
GRZ
-
IAD
19h 10m
3 stops
$1,316Multiple Airlines
Sat, Sep 12 - Sun, Sep 20
Multiple Airlines Logo
6:21 am - 9:45 am
DCA
-
GRZ
21h 24m
2 stops
Multiple Airlines Logo
2:40 pm - 10:59 pm
GRZ
-
DCA
38h 19m
2 stops
$1,325Multiple Airlines
Thu, Jul 30 - Thu, Aug 6

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

Our best Austrian Airlines deals on Washington, D.C. to Graz flight tickets
Austrian Airlines
Jul 7
IAD5:25 pmWashington, D.C. Dulles Intl
16h 30m
1 stop
GRZ3:55 pmGraz Thalerhof
Jul 13
GRZ10:50 amGraz Thalerhof
33h 45m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
$2,004
Austrian Airlines
Jul 7
IAD5:25 pmWashington, D.C. Dulles Intl
13h 10m
2 stops
GRZ12:35 pmGraz Thalerhof
Jul 13
GRZ4:50 pmGraz Thalerhof
27h 45m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
$2,029
Austrian Airlines
Jul 7
IAD5:25 pmWashington, D.C. Dulles Intl
16h 45m
2 stops
GRZ4:10 pmGraz Thalerhof
Jul 13
GRZ4:50 pmGraz Thalerhof
27h 45m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
$2,030

Lufthansa flights from Washington, D.C. to Graz

Our best Lufthansa deals on Washington, D.C. to Graz flight tickets
Lufthansa
Jul 30
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
Aug 6
GRZ9:50 amGraz Thalerhof
15h 35m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$1,108
Lufthansa
Jul 30
IAD10:20 pmWashington, D.C. Dulles Intl
18h 55m
2 stops
GRZ11:15 pmGraz Thalerhof
Aug 6
GRZ10:05 amGraz Thalerhof
15h 20m
2 stops
IAD7:25 pmWashington, D.C. Dulles Intl
$1,171
Lufthansa
Sep 12
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
Sep 20
GRZ6:15 amGraz Thalerhof
13h 20m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
$1,194

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 June 17, 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

Thu 7/30

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Thu 8/6

9:50 am-7:25 pm

1 stop15h 35m

$1,108

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 7/30

3:45 pm-12:35 pm

2 stops14h 50m

Graz Thalerhof

Thu 8/6

9:50 am-7:25 pm

1 stop15h 35m

$1,118

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sat 9/12

10:19 pm-12:35 pm

2 stops32h 16m

Graz Thalerhof

Sun 9/20

4:15 pm-1:35 pm

2 stops51h 20m

$1,139

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sat 9/12

10:19 pm-12:35 pm

2 stops32h 16m

Graz Thalerhof

Sun 9/20

10:25 am-4:05 pm

1 stop11h 40m

$1,162

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Sat 9/12

6:55 pm-12:35 pm

2 stops35h 40m

Graz Thalerhof

Sun 9/20

7:15 pm-3:40 pm

2 stops26h 25m

$1,164

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 7/30

10:20 pm-11:15 pm

2 stops18h 55m

Graz Thalerhof

Thu 8/6

10:05 am-7:25 pm

2 stops15h 20m

$1,171
Quickest round-trip

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sat 9/12

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Sun 9/20

6:15 am-1:35 pm

1 stop13h 20m

$1,194

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sat 9/12

11:20 pm-10:05 am

3 stops28h 45m

Graz Thalerhof

Sun 9/20

7:15 pm-7:25 pm

3 stops30h 10m

$1,207

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sat 9/12

8:30 pm-11:00 pm

2 stops20h 30m

Graz Thalerhof

Sun 9/20

6:15 am-7:25 pm

3 stops19h 10m

$1,316

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Thu 7/30

6:21 am-9:45 am

2 stops21h 24m

Graz Thalerhof

Thu 8/6

2:40 pm-10:59 pm

2 stops38h 19m

$1,325

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 55% 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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