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Cheap flights from Washington, D.C. to Graz from $299

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 9/1. 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

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
1:15 pm - 6:00 pm
IAD
-
GRZ
22h 45m
3 stops
Multiple Airlines Logo
1:15 pm - 11:30 am
GRZ
-
IAD
28h 15m
3 stops
$962Multiple Airlines
Wed, Sep 16 - Tue, Sep 22
Multiple Airlines Logo
9:00 am - 9:45 am
DCA
-
GRZ
18h 45m
2 stops
Multiple Airlines Logo
7:00 pm - 6:34 pm
GRZ
-
DCA
29h 34m
2 stops
$975Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
SWISS Logo
8:20 pm - 3:55 pm
IAD
-
GRZ
13h 35m
2 stops
SWISS Logo
10:50 am - 4:45 pm
GRZ
-
IAD
11h 55m
1 stop
$1,051SWISS
Mon, Sep 7 - Wed, Sep 16
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
$1,063Lufthansa
Mon, Sep 7 - Wed, Sep 16
Lufthansa Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Lufthansa Logo
1:15 pm - 7:25 pm
GRZ
-
IAD
12h 10m
1 stop
$1,071Lufthansa
Wed, Sep 16 - Tue, Sep 22
Lufthansa Logo
5:55 pm - 2:00 pm
IAD
-
GRZ
14h 05m
1 stop
Lufthansa Logo
10:25 am - 9:08 pm
GRZ
-
IAD
16h 43m
2 stops
$1,085Lufthansa
Wed, Sep 16 - Tue, Sep 22
Multiple Airlines Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Multiple Airlines Logo
4:15 pm - 2:00 pm
GRZ
-
IAD
27h 45m
1 stop
$1,096Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
8:30 pm - 10:05 am
BWI
-
GRZ
31h 35m
3 stops
Multiple Airlines Logo
4:15 pm - 7:25 pm
GRZ
-
BWI
33h 10m
3 stops
$1,097Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
6:10 pm - 4:10 pm
DCA
-
GRZ
16h 00m
2 stops
United Airlines Logo
6:00 am - 6:09 pm
GRZ
-
DCA
18h 09m
2 stops
$1,102United Airlines
Mon, Sep 7 - Wed, Sep 16
United Airlines Logo
1:05 pm - 12:35 pm
IAD
-
GRZ
17h 30m
2 stops
United Airlines Logo
1:15 pm - 9:08 pm
GRZ
-
IAD
13h 53m
2 stops
$1,103United Airlines
Wed, Sep 16 - Tue, Sep 22

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Lufthansa flights from Washington, D.C. to Graz

Our best Lufthansa deals on Washington, D.C. to Graz flight tickets
Lufthansa
Sep 7
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
Sep 16
GRZ6:00 amGraz Thalerhof
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,063
Lufthansa
Sep 16
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
Sep 22
GRZ1:15 pmGraz Thalerhof
12h 10m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$1,071
Lufthansa
Sep 16
IAD5:55 pmWashington, D.C. Dulles Intl
14h 05m
1 stop
GRZ2:00 pmGraz Thalerhof
Sep 22
GRZ10:25 amGraz Thalerhof
16h 43m
2 stops
IAD9:08 pmWashington, D.C. Dulles Intl
$1,085

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

Our best United Airlines deals on Washington, D.C. to Graz flight tickets
United Airlines
Sep 7
DCA6:10 pmWashington, D.C. Reagan-National
16h 00m
2 stops
GRZ4:10 pmGraz Thalerhof
Sep 16
GRZ6:00 amGraz Thalerhof
18h 09m
2 stops
DCA6:09 pmWashington, D.C. Reagan-National
$1,102
United Airlines
Sep 16
IAD1:05 pmWashington, D.C. Dulles Intl
17h 30m
2 stops
GRZ12:35 pmGraz Thalerhof
Sep 22
GRZ1:15 pmGraz Thalerhof
13h 53m
2 stops
IAD9:08 pmWashington, D.C. Dulles Intl
$1,103
United Airlines
Sep 7
BWI1:00 pmBaltimore/Washington
17h 35m
2 stops
GRZ12:35 pmGraz Thalerhof
Sep 14
GRZ6:00 amGraz Thalerhof
18h 12m
2 stops
BWI6:12 pmBaltimore/Washington
$1,422

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 July 27, 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

Wed 9/16

1:15 pm-6:00 pm

3 stops22h 45m

Graz Thalerhof

Tue 9/22

1:15 pm-11:30 am

3 stops28h 15m

$962

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Mon 9/7

9:00 am-9:45 am

2 stops18h 45m

Graz Thalerhof

Mon 9/14

7:00 pm-6:34 pm

2 stops29h 34m

$975

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-3:55 pm

2 stops13h 35m

Graz Thalerhof

Wed 9/16

10:50 am-4:45 pm

1 stop11h 55m

$1,051

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Mon 9/7

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Wed 9/16

6:00 am-4:05 pm

1 stop16h 05m

$1,063
Quickest round-trip

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 9/16

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Tue 9/22

1:15 pm-7:25 pm

1 stop12h 10m

$1,071

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 9/16

5:55 pm-2:00 pm

1 stop14h 05m

Graz Thalerhof

Tue 9/22

10:25 am-9:08 pm

2 stops16h 43m

$1,085

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Mon 9/7

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Mon 9/14

4:15 pm-2:00 pm

1 stop27h 45m

$1,096

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Mon 9/7

8:30 pm-10:05 am

3 stops31h 35m

Graz Thalerhof

Mon 9/14

4:15 pm-7:25 pm

3 stops33h 10m

$1,097

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Mon 9/7

6:10 pm-4:10 pm

2 stops16h 00m

Graz Thalerhof

Wed 9/16

6:00 am-6:09 pm

2 stops18h 09m

$1,102

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 9/16

1:05 pm-12:35 pm

2 stops17h 30m

Graz Thalerhof

Tue 9/22

1:15 pm-9:08 pm

2 stops13h 53m

$1,103

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?

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

What airlines fly to Graz?

Austrian Airlines, Turkish Airlines and United 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 52% 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

18h 45m

Direct flights

None
The fastest flight from Washington, D.C. to Graz takes 18h 45m
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 18h 45m, 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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