Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. to Graz from $1,758

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 6/23. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
10:20 pm - 8:05 pm
IAD
-
GRZ
15h 45m
2 stops
Multiple Airlines Logo
2:35 pm - 7:00 pm
GRZ
-
IAD
34h 25m
2 stops
$1,758Multiple Airlines
Tue, Jun 23 - Wed, Jul 1
Multiple Airlines Logo
8:40 pm - 8:05 pm
DCA
-
GRZ
17h 25m
3 stops
Multiple Airlines Logo
6:00 am - 10:31 pm
GRZ
-
DCA
22h 31m
3 stops
$1,788Multiple Airlines
Tue, Jun 23 - Wed, Jul 1
Multiple Airlines Logo
10:20 pm - 8:05 pm
IAD
-
GRZ
15h 45m
2 stops
Multiple Airlines Logo
1:15 pm - 11:35 am
GRZ
-
IAD
28h 20m
3 stops
$1,801Multiple Airlines
Tue, Jun 23 - Wed, Jul 1
Multiple Airlines Logo
10:20 pm - 11:25 pm
IAD
-
GRZ
19h 05m
3 stops
Multiple Airlines Logo
4:15 pm - 8:29 pm
GRZ
-
IAD
34h 14m
3 stops
$1,802Multiple Airlines
Sun, Jun 7 - Tue, Jun 16
Multiple Airlines Logo
1:25 pm - 9:45 am
DCA
-
GRZ
14h 20m
2 stops
Multiple Airlines Logo
10:05 am - 9:54 pm
GRZ
-
DCA
17h 49m
2 stops
$1,977Multiple Airlines
Thu, Jun 11 - Thu, Jun 18
SWISS Logo
8:20 pm - 5:50 pm
IAD
-
GRZ
15h 30m
1 stop
SWISS Logo
10:50 am - 4:45 pm
GRZ
-
IAD
11h 55m
1 stop
$2,017SWISS
Tue, Jun 23 - Wed, Jul 1
Air Canada Logo
3:45 pm - 4:10 pm
IAD
-
GRZ
18h 25m
2 stops
Air Canada Logo
9:50 am - 8:24 pm
GRZ
-
IAD
16h 34m
2 stops
$2,078Air Canada
Tue, Jun 23 - Wed, Jul 1
United Airlines Logo
7:05 pm - 4:10 pm
BWI
-
GRZ
15h 05m
2 stops
United Airlines Logo
1:15 pm - 12:28 am
GRZ
-
BWI
17h 13m
2 stops
$2,181United Airlines
Tue, Jun 23 - Wed, Jul 1
United Airlines Logo
6:20 am - 12:35 pm
BWI
-
GRZ
24h 15m
2 stops
United Airlines Logo
1:15 pm - 12:33 am
GRZ
-
BWI
17h 18m
2 stops
$2,281United Airlines
Sun, Jun 7 - Tue, Jun 16
British Airways Logo
9:30 pm - 10:55 am
BWI
-
GRZ
31h 25m
1 stop
British Airways Logo
11:45 am - 7:40 pm
GRZ
-
BWI
13h 55m
1 stop
$2,296British Airways
Mon, Jun 8 - Wed, Jun 17

SWISS flights from Washington, D.C. to Graz

Our best SWISS deals on Washington, D.C. to Graz flight tickets
SWISS
Jun 23
IAD8:20 pmWashington, D.C. Dulles Intl
15h 30m
1 stop
GRZ5:50 pmGraz Thalerhof
Jul 1
GRZ10:50 amGraz Thalerhof
11h 55m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$2,017
SWISS
Jun 7
IAD8:20 pmWashington, D.C. Dulles Intl
13h 15m
2 stops
GRZ3:35 pmGraz Thalerhof
Jun 16
GRZ10:10 amGraz Thalerhof
12h 35m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$2,131

Air Canada flights from Washington, D.C. to Graz

Our best Air Canada deals on Washington, D.C. to Graz flight tickets
Air Canada
Jun 23
IAD3:45 pmWashington, D.C. Dulles Intl
18h 25m
2 stops
GRZ4:10 pmGraz Thalerhof
Jul 1
GRZ9:50 amGraz Thalerhof
16h 34m
2 stops
IAD8:24 pmWashington, D.C. Dulles Intl
$2,078
Air Canada
Jun 12
IAD9:55 amWashington, D.C. Dulles Intl
21h 50m
2 stops
GRZ1:45 pmGraz Thalerhof
Jun 19
GRZ9:50 amGraz Thalerhof
17h 36m
2 stops
IAD9:26 pmWashington, D.C. Dulles Intl
$2,173
Air Canada
Jun 8
IAD10:11 pmWashington, D.C. Dulles Intl
33h 34m
2 stops
GRZ1:45 pmGraz Thalerhof
Jun 16
GRZ6:00 amGraz Thalerhof
35h 12m
2 stops
IAD11:12 amWashington, D.C. Dulles Intl
$2,207

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 15, 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

Tue 6/23

10:20 pm-8:05 pm

2 stops15h 45m

Graz Thalerhof

Wed 7/1

2:35 pm-7:00 pm

2 stops34h 25m

$1,758

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Tue 6/23

8:40 pm-8:05 pm

3 stops17h 25m

Graz Thalerhof

Wed 7/1

6:00 am-10:31 pm

3 stops22h 31m

$1,788

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Tue 6/23

10:20 pm-8:05 pm

2 stops15h 45m

Graz Thalerhof

Wed 7/1

1:15 pm-11:35 am

3 stops28h 20m

$1,801

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 6/7

10:20 pm-11:25 pm

3 stops19h 05m

Graz Thalerhof

Tue 6/16

4:15 pm-8:29 pm

3 stops34h 14m

$1,802

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Thu 6/11

1:25 pm-9:45 am

2 stops14h 20m

Graz Thalerhof

Thu 6/18

10:05 am-9:54 pm

2 stops17h 49m

$1,977
Quickest round-trip

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Tue 6/23

8:20 pm-5:50 pm

1 stop15h 30m

Graz Thalerhof

Wed 7/1

10:50 am-4:45 pm

1 stop11h 55m

$2,017

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Tue 6/23

3:45 pm-4:10 pm

2 stops18h 25m

Graz Thalerhof

Wed 7/1

9:50 am-8:24 pm

2 stops16h 34m

$2,078

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Tue 6/23

7:05 pm-4:10 pm

2 stops15h 05m

Graz Thalerhof

Wed 7/1

1:15 pm-12:28 am

2 stops17h 13m

$2,181

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Sun 6/7

6:20 am-12:35 pm

2 stops24h 15m

Graz Thalerhof

Tue 6/16

1:15 pm-12:33 am

2 stops17h 18m

$2,281

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Mon 6/8

9:30 pm-10:55 am

1 stop31h 25m

Graz Thalerhof

Wed 6/17

11:45 am-7:40 pm

1 stop13h 55m

$2,296

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 60% 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

13h 50m

Direct flights

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

An easier way to manage your Graz trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/14
Sun 6/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Austria