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Cheap flights from Washington, D.C. to Graz from $816

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 5/20. 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
11:00 am - 1:55 pm
DCA
-
GRZ
20h 55m
2 stops
Multiple Airlines Logo
6:10 am - 9:50 pm
GRZ
-
DCA
21h 40m
2 stops
$1,550Multiple Airlines
Sun, Jul 12 - Fri, Jul 17
Multiple Airlines Logo
10:35 pm - 12:35 pm
IAD
-
GRZ
32h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 3:55 pm
GRZ
-
IAD
25h 25m
1 stop
$1,631Multiple Airlines
Sun, Jul 12 - Fri, Jul 17
Multiple Airlines Logo
10:35 pm - 12:35 pm
IAD
-
GRZ
32h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 7:36 pm
GRZ
-
IAD
29h 06m
2 stops
$1,641Multiple Airlines
Sun, Jul 12 - Fri, Jul 17
Multiple Airlines Logo
5:40 pm - 4:20 pm
IAD
-
GRZ
16h 40m
2 stops
Multiple Airlines Logo
4:50 pm - 3:10 pm
GRZ
-
IAD
28h 20m
2 stops
$1,674Multiple Airlines
Sun, Jul 12 - Fri, Jul 17
Multiple Airlines Logo
5:40 pm - 4:20 pm
IAD
-
GRZ
16h 40m
2 stops
Multiple Airlines Logo
6:50 pm - 11:35 am
GRZ
-
IAD
46h 45m
3 stops
$1,709Multiple Airlines
Sun, Jul 12 - Fri, Jul 17
Multiple Airlines Logo
11:00 am - 4:20 pm
DCA
-
GRZ
23h 20m
3 stops
Multiple Airlines Logo
4:50 pm - 3:38 pm
GRZ
-
DCA
28h 48m
3 stops
$1,711Multiple Airlines
Sun, Jul 12 - Fri, Jul 17
Multiple Airlines Logo
3:45 pm - 4:20 pm
IAD
-
GRZ
18h 35m
3 stops
Multiple Airlines Logo
6:50 pm - 11:35 am
GRZ
-
IAD
46h 45m
3 stops
$1,737Multiple Airlines
Sun, Jul 12 - Fri, Jul 17
Multiple Airlines Logo
5:40 pm - 4:20 pm
IAD
-
GRZ
16h 40m
2 stops
Multiple Airlines Logo
1:15 pm - 3:10 pm
GRZ
-
IAD
31h 55m
3 stops
$1,743Multiple Airlines
Sun, Jul 12 - Fri, Jul 17
United Airlines Logo
8:16 am - 12:35 pm
BWI
-
GRZ
22h 19m
2 stops
United Airlines Logo
6:10 am - 5:36 pm
GRZ
-
BWI
17h 26m
2 stops
$2,932United Airlines
Sun, Jul 12 - Fri, Jul 17
British Airways Logo
9:35 pm - 7:40 pm
BWI
-
GRZ
16h 05m
1 stop
British Airways Logo
8:30 pm - 8:37 pm
GRZ
-
BWI
30h 07m
2 stops
$3,056British Airways
Sun, Jul 12 - Fri, Jul 17

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 12
IAD5:40 pmWashington, D.C. Dulles Intl
10h 25m
1 stop
GRZ10:05 amGraz Thalerhof
Jul 17
GRZ7:55 pmGraz Thalerhof
25h 35m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$2,908
Austrian Airlines
Sep 16
IAD5:45 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
GRZ3:35 pmGraz Thalerhof
Oct 18
GRZ4:15 pmGraz Thalerhof
27h 45m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
$3,219
Austrian Airlines
Sep 16
IAD5:35 pmWashington, D.C. Dulles Intl
16h 00m
2 stops
GRZ3:35 pmGraz Thalerhof
Oct 18
GRZ4:15 pmGraz Thalerhof
27h 45m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
$3,250

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 12
IAD5:30 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
GRZ12:35 pmGraz Thalerhof
Jul 17
GRZ6:10 amGraz Thalerhof
19h 50m
1 stop
IAD8:00 pmWashington, D.C. Dulles Intl
$2,917
United Airlines
Jul 12
BWI8:16 amBaltimore/Washington
22h 19m
2 stops
GRZ12:35 pmGraz Thalerhof
Jul 17
GRZ6:10 amGraz Thalerhof
17h 26m
2 stops
BWI5:36 pmBaltimore/Washington
$2,932

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 May 10, 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

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Sun 7/12

11:00 am-1:55 pm

2 stops20h 55m

Graz Thalerhof

Fri 7/17

6:10 am-9:50 pm

2 stops21h 40m

$1,550

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 7/12

10:35 pm-12:35 pm

2 stops32h 00m

Graz Thalerhof

Fri 7/17

8:30 pm-3:55 pm

1 stop25h 25m

$1,631

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 7/12

10:35 pm-12:35 pm

2 stops32h 00m

Graz Thalerhof

Fri 7/17

8:30 pm-7:36 pm

2 stops29h 06m

$1,641

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 7/12

5:40 pm-4:20 pm

2 stops16h 40m

Graz Thalerhof

Fri 7/17

4:50 pm-3:10 pm

2 stops28h 20m

$1,674

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 7/12

5:40 pm-4:20 pm

2 stops16h 40m

Graz Thalerhof

Fri 7/17

6:50 pm-11:35 am

3 stops46h 45m

$1,709

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Sun 7/12

11:00 am-4:20 pm

3 stops23h 20m

Graz Thalerhof

Fri 7/17

4:50 pm-3:38 pm

3 stops28h 48m

$1,711

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 7/12

3:45 pm-4:20 pm

3 stops18h 35m

Graz Thalerhof

Fri 7/17

6:50 pm-11:35 am

3 stops46h 45m

$1,737

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 7/12

5:40 pm-4:20 pm

2 stops16h 40m

Graz Thalerhof

Fri 7/17

1:15 pm-3:10 pm

3 stops31h 55m

$1,743
Quickest round-trip

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Sun 7/12

8:16 am-12:35 pm

2 stops22h 19m

Graz Thalerhof

Fri 7/17

6:10 am-5:36 pm

2 stops17h 26m

$2,932

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Sun 7/12

9:35 pm-7:40 pm

1 stop16h 05m

Graz Thalerhof

Fri 7/17

8:30 pm-8:37 pm

2 stops30h 07m

$3,056

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, Lufthansa, 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 59% of people opting to fly with this airline when traveling to Graz. Keep in mind that there are 9 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

10h 25m

Direct flights

None
The fastest flight from Washington, D.C. to Graz takes 10h 25m
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 10h 25m, 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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