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Cheap flights from Washington, D.C. to Graz from $680

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 8/14. 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
12:40 pm - 9:45 am
BWI
-
GRZ
15h 05m
2 stops
Multiple Airlines Logo
6:15 am - 10:00 pm
GRZ
-
BWI
21h 45m
2 stops
$990Multiple Airlines
Sat, Aug 15 - Sun, Aug 23
Multiple Airlines Logo
8:30 am - 9:45 am
BWI
-
GRZ
19h 15m
2 stops
Multiple Airlines Logo
6:15 am - 10:00 pm
GRZ
-
BWI
21h 45m
2 stops
$1,023Multiple Airlines
Sun, Aug 9 - Sun, Aug 16
Multiple Airlines Logo
8:20 pm - 9:10 am
IAD
-
GRZ
30h 50m
3 stops
Multiple Airlines Logo
2:35 pm - 5:00 pm
GRZ
-
IAD
32h 25m
3 stops
$1,043Multiple Airlines
Sun, Sep 13 - Sat, Sep 19
Multiple Airlines Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
Multiple Airlines Logo
3:45 pm - 8:10 pm
GRZ
-
IAD
34h 25m
2 stops
$1,044Multiple Airlines
Mon, Sep 14 - Mon, Feb 15
Multiple Airlines Logo
3:45 pm - 12:35 pm
IAD
-
GRZ
14h 50m
2 stops
Multiple Airlines Logo
10:45 am - 8:10 pm
GRZ
-
IAD
15h 25m
2 stops
$1,045Multiple Airlines
Mon, Sep 14 - Mon, Feb 15
United Airlines Logo
10:20 pm - 4:10 pm
IAD
-
GRZ
11h 50m
1 stop
United Airlines Logo
1:15 pm - 7:25 pm
GRZ
-
IAD
12h 10m
1 stop
$1,063United Airlines
Tue, Aug 11 - Tue, Aug 18
Austrian Airlines Logo
5:45 pm - 3:35 pm
IAD
-
GRZ
15h 50m
1 stop
Austrian Airlines Logo
3:45 pm - 2:10 pm
GRZ
-
IAD
28h 25m
1 stop
$1,065Austrian Airlines
Mon, Sep 14 - Mon, Feb 15
United Airlines Logo
1:05 pm - 12:35 pm
IAD
-
GRZ
17h 30m
2 stops
United Airlines Logo
1:15 pm - 7:25 pm
GRZ
-
IAD
12h 10m
1 stop
$1,067United Airlines
Tue, Aug 11 - Tue, Aug 18
Air Canada Logo
12:43 pm - 12:35 pm
IAD
-
GRZ
17h 52m
2 stops
Air Canada Logo
6:00 am - 8:23 pm
GRZ
-
IAD
20h 23m
2 stops
$1,093Air Canada
Sun, Sep 13 - Mon, Feb 22
British Airways Logo
10:16 pm - 10:55 am
DCA
-
GRZ
30h 39m
2 stops
British Airways Logo
12:20 pm - 10:07 am
GRZ
-
DCA
27h 47m
2 stops
$1,245British Airways
Mon, Sep 14 - Mon, Feb 15

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

Our best United Airlines deals on Washington, D.C. to Graz flight tickets
United Airlines
Aug 11
IAD10:20 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
GRZ4:10 pmGraz Thalerhof
Aug 18
GRZ1:15 pmGraz Thalerhof
12h 10m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$1,063
United Airlines
Aug 11
IAD1:05 pmWashington, D.C. Dulles Intl
17h 30m
2 stops
GRZ12:35 pmGraz Thalerhof
Aug 18
GRZ1:15 pmGraz Thalerhof
12h 10m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$1,067
United Airlines
Aug 11
IAD3:40 pmWashington, D.C. Dulles Intl
14h 55m
2 stops
GRZ12:35 pmGraz Thalerhof
Aug 18
GRZ1:15 pmGraz Thalerhof
13h 53m
2 stops
IAD9:08 pmWashington, D.C. Dulles Intl
$1,077

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 13
IAD12:43 pmWashington, D.C. Dulles Intl
17h 52m
2 stops
GRZ12:35 pmGraz Thalerhof
Feb 22
GRZ6:00 amGraz Thalerhof
20h 23m
2 stops
IAD8:23 pmWashington, D.C. Dulles Intl
$1,093
Air Canada
Sep 12
IAD5:17 pmWashington, D.C. Dulles Intl
37h 18m
2 stops
GRZ12:35 pmGraz Thalerhof
Feb 22
GRZ6:00 amGraz Thalerhof
20h 23m
2 stops
IAD8:23 pmWashington, D.C. Dulles Intl
$1,097

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 29, 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

Sat 8/15

12:40 pm-9:45 am

2 stops15h 05m

Graz Thalerhof

Sun 8/23

6:15 am-10:00 pm

2 stops21h 45m

$990

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Sun 8/9

8:30 am-9:45 am

2 stops19h 15m

Graz Thalerhof

Sun 8/16

6:15 am-10:00 pm

2 stops21h 45m

$1,023

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 9/13

8:20 pm-9:10 am

3 stops30h 50m

Graz Thalerhof

Sat 9/19

2:35 pm-5:00 pm

3 stops32h 25m

$1,043

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Mon 9/14

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Mon 2/15

3:45 pm-8:10 pm

2 stops34h 25m

$1,044

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Mon 9/14

3:45 pm-12:35 pm

2 stops14h 50m

Graz Thalerhof

Mon 2/15

10:45 am-8:10 pm

2 stops15h 25m

$1,045
Quickest round-trip

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Tue 8/11

10:20 pm-4:10 pm

1 stop11h 50m

Graz Thalerhof

Tue 8/18

1:15 pm-7:25 pm

1 stop12h 10m

$1,063

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Mon 9/14

5:45 pm-3:35 pm

1 stop15h 50m

Graz Thalerhof

Mon 2/15

3:45 pm-2:10 pm

1 stop28h 25m

$1,065

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Tue 8/11

1:05 pm-12:35 pm

2 stops17h 30m

Graz Thalerhof

Tue 8/18

1:15 pm-7:25 pm

1 stop12h 10m

$1,067

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 9/13

12:43 pm-12:35 pm

2 stops17h 52m

Graz Thalerhof

Mon 2/22

6:00 am-8:23 pm

2 stops20h 23m

$1,093

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Mon 9/14

10:16 pm-10:55 am

2 stops30h 39m

Graz Thalerhof

Mon 2/15

12:20 pm-10:07 am

2 stops27h 47m

$1,245

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?

Air Canada, British Airways, and United Airlines 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 54% 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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