Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. to Vienna from $401

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 Vienna departing on 10/7. 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 Vienna

Cheap round-trip flights

Air Canada Logo
6:59 am - 1:40 pmDCA-GRZ
24h 41m2 stops
Air Canada Logo
9:50 am - 10:35 pmGRZ-DCA
18h 45m2 stops
$992Air Canada
Find Deal
Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
10:05 pm - 11:20 pmIAD-GRZ
19h 15m3 stops
Multiple Airlines Logo
6:00 am - 6:15 pmGRZ-IAD
17h 15m3 stops
$999Multiple Airlines
Find Deal
Mon, Oct 13 - Wed, Oct 29
Lufthansa Logo
6:00 pm - 1:35 pmIAD-GRZ
13h 35m1 stop
Lufthansa Logo
2:15 pm - 3:50 pmGRZ-IAD
31h 35m1 stop
$1,088Lufthansa
Find Deal
Thu, Jan 22 - Mon, Jan 26
Lufthansa Logo
6:00 pm - 1:35 pmIAD-GRZ
13h 35m1 stop
Lufthansa Logo
3:05 pm - 3:50 pmGRZ-IAD
30h 45m2 stops
$1,096Lufthansa
Find Deal
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
5:45 pm - 4:15 pmIAD-GRZ
16h 30m3 stops
Multiple Airlines Logo
6:55 pm - 4:15 pmGRZ-IAD
26h 20m2 stops
$1,098Multiple Airlines
Find Deal
Mon, Oct 13 - Wed, Oct 29
Lufthansa Logo
6:00 pm - 1:45 pmIAD-GRZ
13h 45m2 stops
Lufthansa Logo
6:10 am - 3:50 pmGRZ-IAD
15h 40m2 stops
$1,170Lufthansa
Find Deal
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
4:30 pm - 1:35 pmIAD-GRZ
40h 05m2 stops
United Airlines Logo
6:05 am - 4:40 pmGRZ-IAD
40h 35m2 stops
$1,212United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
5:45 pm - 4:15 pmIAD-GRZ
16h 30m2 stops
Multiple Airlines Logo
6:55 pm - 4:15 pmGRZ-IAD
26h 20m2 stops
$1,262Multiple Airlines
Find Deal
Mon, Oct 13 - Wed, Oct 29
Multiple Airlines Logo
10:20 am - 12:35 pmIAD-GRZ
20h 15m2 stops
Multiple Airlines Logo
6:55 pm - 5:40 pmGRZ-IAD
27h 45m1 stop
$1,432Multiple Airlines
Find Deal
Mon, Oct 13 - Wed, Oct 29
United Airlines Logo
5:12 pm - 1:35 pmBWI-GRZ
39h 23m2 stops
United Airlines Logo
6:05 am - 5:14 pmGRZ-BWI
17h 09m2 stops
$1,473United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6

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

Our best United Airlines deals on Washington, D.C. to Graz flight tickets
United Airlines
Oct 30
IAD4:30 pmWashington, D.C. Dulles Intl
40h 05m
2 stops
GRZ1:35 pmGraz Thalerhof
Nov 6
GRZ6:05 amGraz Thalerhof
40h 35m
2 stops
IAD4:40 pmWashington, D.C. Dulles Intl
$1,212
Find similar
United Airlines
Oct 30
BWI5:12 pmBaltimore/Washington
39h 23m
2 stops
GRZ1:35 pmGraz Thalerhof
Nov 6
GRZ6:05 amGraz Thalerhof
17h 09m
2 stops
BWI5:14 pmBaltimore/Washington
$1,473
Find similar
United Airlines
Oct 30
DCA3:30 pmWashington, D.C. Reagan-National
41h 05m
2 stops
GRZ1:35 pmGraz Thalerhof
Nov 6
GRZ6:05 amGraz Thalerhof
21h 51m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$2,834
Find similar

Lufthansa flights from Washington, D.C. to Graz

Our best Lufthansa deals on Washington, D.C. to Graz flight tickets
Lufthansa
Jan 22
IAD6:00 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
GRZ1:35 pmGraz Thalerhof
Jan 26
GRZ2:15 pmGraz Thalerhof
31h 35m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$1,088
Find similar
Lufthansa
Jan 22
IAD6:00 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
GRZ1:35 pmGraz Thalerhof
Jan 26
GRZ3:05 pmGraz Thalerhof
30h 45m
2 stops
IAD3:50 pmWashington, D.C. Dulles Intl
$1,096
Find similar
Lufthansa
Jan 22
IAD6:00 pmWashington, D.C. Dulles Intl
13h 45m
2 stops
GRZ1:45 pmGraz Thalerhof
Jan 26
GRZ6:10 amGraz Thalerhof
15h 40m
2 stops
IAD3:50 pmWashington, D.C. Dulles Intl
$1,170
Find similar

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 September 17, 2025.
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

Washington, D.C.Graz

DCA - GRZ

DCAGRZ

Washington, D.C. Reagan-National

Wed 12/3

6:59 am-1:40 pm

2 stops24h 41m

Graz Thalerhof

Sun 12/7

9:50 am-10:35 pm

2 stops18h 45m

$992

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Mon 10/13

10:05 pm-11:20 pm

3 stops19h 15m

Graz Thalerhof

Wed 10/29

6:00 am-6:15 pm

3 stops17h 15m

$999

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 1/22

6:00 pm-1:35 pm

1 stop13h 35m

Graz Thalerhof

Mon 1/26

2:15 pm-3:50 pm

1 stop31h 35m

$1,088

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 1/22

6:00 pm-1:35 pm

1 stop13h 35m

Graz Thalerhof

Mon 1/26

3:05 pm-3:50 pm

2 stops30h 45m

$1,096

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Mon 10/13

5:45 pm-4:15 pm

3 stops16h 30m

Graz Thalerhof

Wed 10/29

6:55 pm-4:15 pm

2 stops26h 20m

$1,098

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 1/22

6:00 pm-1:45 pm

2 stops13h 45m

Graz Thalerhof

Mon 1/26

6:10 am-3:50 pm

2 stops15h 40m

$1,170

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 10/30

4:30 pm-1:35 pm

2 stops40h 05m

Graz Thalerhof

Thu 11/6

6:05 am-4:40 pm

2 stops40h 35m

$1,212

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Mon 10/13

5:45 pm-4:15 pm

2 stops16h 30m

Graz Thalerhof

Wed 10/29

6:55 pm-4:15 pm

2 stops26h 20m

$1,262

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Mon 10/13

10:20 am-12:35 pm

2 stops20h 15m

Graz Thalerhof

Wed 10/29

6:55 pm-5:40 pm

1 stop27h 45m

$1,432

BaltimoreGraz

BWI - GRZ

BWIGRZ

Baltimore/Washington

Thu 10/30

5:12 pm-1:35 pm

2 stops39h 23m

Graz Thalerhof

Thu 11/6

6:05 am-5:14 pm

2 stops17h 09m

$1,473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Vienna 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?

SWISS is the most popular carrier 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 55% of people opting to fly with this airline when traveling to Graz. Keep in mind that there are 7 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

Direct flights

None
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

  • 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 55m, 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
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Austria