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Cheap flights from Washington, D.C. to Graz from $486

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 7/12. 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.
Multiple Airlines Logo
1:00 pm - 9:45 am
BWI
-
GRZ
14h 45m
2 stops
Multiple Airlines Logo
6:15 am - 11:30 pm
GRZ
-
BWI
23h 15m
2 stops
$1,130Multiple Airlines
Sun, Jul 5 - Sun, Aug 23
Multiple Airlines Logo
8:30 pm - 4:20 pm
IAD
-
GRZ
13h 50m
2 stops
Multiple Airlines Logo
6:00 pm - 3:10 pm
GRZ
-
IAD
27h 10m
2 stops
$1,138Multiple Airlines
Sun, May 10 - Thu, May 14
Multiple Airlines Logo
8:30 pm - 4:20 pm
IAD
-
GRZ
13h 50m
2 stops
Multiple Airlines Logo
6:00 pm - 3:10 pm
GRZ
-
IAD
27h 10m
2 stops
$1,142Multiple Airlines
Sun, May 10 - Thu, May 14
Multiple Airlines Logo
8:30 pm - 4:20 pm
IAD
-
GRZ
13h 50m
2 stops
Multiple Airlines Logo
1:20 pm - 3:10 pm
GRZ
-
IAD
31h 50m
3 stops
$1,152Multiple Airlines
Sun, May 10 - Thu, May 14
Multiple Airlines Logo
8:30 pm - 4:20 pm
IAD
-
GRZ
13h 50m
2 stops
Multiple Airlines Logo
9:50 am - 3:10 pm
GRZ
-
IAD
35h 20m
3 stops
$1,155Multiple Airlines
Sun, May 10 - Thu, May 14
Multiple Airlines Logo
9:45 am - 9:45 am
IAD
-
GRZ
18h 00m
2 stops
Multiple Airlines Logo
9:50 am - 8:26 pm
GRZ
-
IAD
16h 36m
2 stops
$1,158Multiple Airlines
Sun, Sep 13 - Sat, Feb 6
Multiple Airlines Logo
8:30 pm - 4:20 pm
IAD
-
GRZ
13h 50m
2 stops
Multiple Airlines Logo
9:50 am - 3:10 pm
GRZ
-
IAD
35h 20m
3 stops
$1,159Multiple Airlines
Sun, May 10 - Thu, May 14
Lufthansa Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Lufthansa Logo
6:05 am - 3:50 pm
GRZ
-
IAD
15h 45m
1 stop
$1,228Lufthansa
Sun, Sep 13 - Sat, Feb 6
Air Canada Logo
4:20 pm - 12:35 pm
DCA
-
GRZ
14h 15m
2 stops
Air Canada Logo
9:50 am - 10:31 pm
GRZ
-
DCA
18h 41m
2 stops
$2,097Air Canada
Mon, Jul 6 - Sat, Aug 22
United Airlines Logo
4:30 pm - 12:35 pm
DCA
-
GRZ
14h 05m
2 stops
United Airlines Logo
6:00 am - 3:39 pm
GRZ
-
DCA
15h 39m
2 stops
$2,175United Airlines
Wed, May 27 - Wed, Jun 3

Lufthansa flights from Washington, D.C. to Graz

Our best Lufthansa deals on Washington, D.C. to Graz flight tickets
Lufthansa
Sep 13
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
Feb 6
GRZ6:05 amGraz Thalerhof
15h 45m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$1,228
Lufthansa
Apr 29
IAD5:55 pmWashington, D.C. Dulles Intl
18h 20m
1 stop
GRZ6:15 pmGraz Thalerhof
May 4
GRZ6:00 amGraz Thalerhof
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$1,912
Lufthansa
Jul 26
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
Aug 3
GRZ6:00 amGraz Thalerhof
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$2,018

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

Our best United Airlines deals on Washington, D.C. to Graz flight tickets
United Airlines
Jul 26
IAD10:14 pmWashington, D.C. Dulles Intl
32h 21m
2 stops
GRZ12:35 pmGraz Thalerhof
Aug 3
GRZ6:00 amGraz Thalerhof
20h 00m
1 stop
IAD8:00 pmWashington, D.C. Dulles Intl
$1,765
United Airlines
May 27
IAD5:30 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
GRZ12:35 pmGraz Thalerhof
Jun 3
GRZ6:00 amGraz Thalerhof
20h 00m
1 stop
IAD8:00 pmWashington, D.C. Dulles Intl
$2,167
United Airlines
May 27
IAD5:30 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
GRZ12:35 pmGraz Thalerhof
Jun 3
GRZ6:00 amGraz Thalerhof
18h 58m
2 stops
IAD6:58 pmWashington, D.C. Dulles Intl
$2,170

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 14, 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

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Sun 7/5

1:00 pm-9:45 am

2 stops14h 45m

Graz Thalerhof

Sun 8/23

6:15 am-11:30 pm

2 stops23h 15m

$1,130

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 5/10

8:30 pm-4:20 pm

2 stops13h 50m

Graz Thalerhof

Thu 5/14

6:00 pm-3:10 pm

2 stops27h 10m

$1,138

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 5/10

8:30 pm-4:20 pm

2 stops13h 50m

Graz Thalerhof

Thu 5/14

6:00 pm-3:10 pm

2 stops27h 10m

$1,142

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 5/10

8:30 pm-4:20 pm

2 stops13h 50m

Graz Thalerhof

Thu 5/14

1:20 pm-3:10 pm

3 stops31h 50m

$1,152

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 5/10

8:30 pm-4:20 pm

2 stops13h 50m

Graz Thalerhof

Thu 5/14

9:50 am-3:10 pm

3 stops35h 20m

$1,155

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 9/13

9:45 am-9:45 am

2 stops18h 00m

Graz Thalerhof

Sat 2/6

9:50 am-8:26 pm

2 stops16h 36m

$1,158

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 5/10

8:30 pm-4:20 pm

2 stops13h 50m

Graz Thalerhof

Thu 5/14

9:50 am-3:10 pm

3 stops35h 20m

$1,159
Quickest round-trip

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 9/13

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Sat 2/6

6:05 am-3:50 pm

1 stop15h 45m

$1,228

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Mon 7/6

4:20 pm-12:35 pm

2 stops14h 15m

Graz Thalerhof

Sat 8/22

9:50 am-10:31 pm

2 stops18h 41m

$2,097

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Wed 5/27

4:30 pm-12:35 pm

2 stops14h 05m

Graz Thalerhof

Wed 6/3

6:00 am-3:39 pm

2 stops15h 39m

$2,175

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?

Austrian Airlines, SWISS, 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 59% 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

13h 15m

Direct flights

None
The fastest flight from Washington, D.C. to Graz takes 13h 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

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 13h 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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