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$414+ Cheap flights from Dulles Intl (IAD) to Graz (GRZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GRZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Graz

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Graz (GRZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$919
(Gotogate)

One-way from

$414
(Kiwi.com)
From Washington, D.C. Dulles Intl to Graz Thalerhof
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One-way flight from Washington, D.C. Dulles Intl to Graz Thalerhof
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Find flight deals from Dulles Intl to Graz

Cheapest flights from Dulles Intl to Graz
Explore the most affordable flight options available from Dulles Intl to Graz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:20 pmIAD - GRZ
1 stop11h 55mLufthansa
Tue 8/56:00 amGRZ - IAD
1 stop13h 30mLufthansa
Deal found 6/11$919
This Austrian Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/275:25 pmIAD - GRZ
1 stop23h 55mAustrian Airlines
Sun 8/34:35 pmGRZ - IAD
2 stops48h 35mAustrian Airlines
Deal found 6/12$989
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:45 amIAD - GRZ
3 stops31h 35mMultiple Airlines
Sun 8/34:35 pmGRZ - IAD
3 stops29h 40mMultiple Airlines
Deal found 6/12$1,154

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Graz that are best for you.

Fly from

Dulles Intl

Fly to

Graz

Route

Depart

Return

Price

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Thu 7/31

10:20 pm-4:15 pm

1 stop11h 55m

Graz Thalerhof

Tue 8/5

6:00 am-1:30 pm

1 stop13h 30m

$919

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 7/27

5:25 pm-11:20 pm

1 stop23h 55m

Graz Thalerhof

Sun 8/3

4:35 pm-11:10 am

2 stops48h 35m

$989

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sun 7/27

9:45 am-11:20 pm

3 stops31h 35m

Graz Thalerhof

Sun 8/3

4:35 pm-4:15 pm

3 stops29h 40m

$1,154

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 9/17

8:30 pm-10:50 am

3 stops32h 20m

$414

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sat 7/26

5:12 pm-12:35 pm

2 stops37h 23m

$479

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Sat 7/26

5:25 pm-11:20 pm

1 stop23h 55m

$529

Washington, D.C.Graz

IAD - GRZ

IADGRZ

Washington, D.C. Dulles Intl

Wed 9/17

8:45 pm-7:00 pm

1 stop16h 15m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Dulles Intl to Graz

Have a flexible travel schedule? Discover the best time to fly to Graz from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Graz

Rainfall in Graz by month

Plan your trip to Graz by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Graz ranges from 1.2 - 5.1 inches per month. July is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Graz when rainfall is around 1.2 in.

Temperature in Graz by month

Plan your trip to Graz by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Graz, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Graz

Get insights into the airlines that provide service to Graz. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Graz. Reviews last updated June 12, 2025.
Austrian Airlines
7.6
Good
802 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
802 reviews
Austrian Airlines
7.6
Good
802 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
SWISS
7.5
Good
1,623 reviews
Austrian Airlines
7.6
Good
802 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Air Canada
7.1
Good
9,531 reviews
Austrian Airlines
7.6
Good
802 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Lufthansa
6.8
Okay
7,136 reviews
Austrian Airlines
7.6
Good
802 reviews

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Graz. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Graz from Washington, D.C. Dulles Intl?

    Graz Thalerhof (GRZ) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Graz. You should not have trouble finding flights to Thalerhof from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Graz airport from Washington, D.C. Dulles Intl. It is only a 5.2 mi journey from Thalerhof (GRZ) to Graz’s city center.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Graz one-way?

    $479 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Austrian Airlines and SWISS, with prices starting from $529 and $542, respectively.

  • Can I find deals for flights from Dulles Intl to Graz that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Graz flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Graz?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Graz.

  • Can I find deals for business class flights from Dulles Intl to Graz?

    Yes. Cheapflights offers flight deals from Dulles Intl to Graz by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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