How long is the flight from Graz to Washington, D.C.?

Lufthansa and SWISS can get you from Graz to Washington, D.C. in just under 12h. Your travel time can differ by up to 15h 45m. The distance from Graz to Washington, D.C. is about 4443 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Graz to Washington, D.C.?

Most travelers choose Graz Thalerhof - Baltimore/Washington, Graz Thalerhof - Washington, D.C. Reagan-National or Graz Thalerhof - Washington, D.C. Dulles Intl when deciding on the best route from Graz to Washington, D.C..

What is the cheapest time of day to fly from GRZ to WAS?

When flying from Graz to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Graz-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Graz-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Graz-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Graz-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Graz-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Graz Thalerhof (GRZ), located 5.2 mi from the city center, is the airport you fly out of when you book flights from Graz to Washington, D.C.. 0 airlines have flights from Thalerhof to Washington, D.C. on a regular basis. Booking flights from Graz Thalerhof to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Graz to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Graz to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Graz to Washington, D.C.?

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

Can I find deals for business class flights from Graz to Washington, D.C.?

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

$688+ Flights from Graz to Washington, D.C.

Q: How much does it cost to fly round-trip from Graz to Washington, D.C.?

Airfare is typical for this route at the moment. Graz to Washington, D.C. flights typically cost between $675 and $756 in February. The cheapest round-trip price found within the last 3 days was $688 on Multiple Airlines (Feb 7-Feb 21).

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Cheap flight deals from Graz to Washington, D.C.

Best flights from Graz to Washington, D.C.
Discover carefully curated flight deals from Graz to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 28, 2025.

sam. 2/76:05 amGRZ - IAD

2 stops20h 49mMultiple Airlines

sam. 2/2112:33 pmIAD - GRZ

2 stops21h 07mMultiple Airlines

Deal found 12/26

$688

sam. 2/72:15 pmGRZ - IAD

1 stop12h 00mLufthansa

sam. 2/216:00 pmIAD - GRZ

1 stop22h 45mLufthansa

Deal found 12/26

$839

mer. 1/76:55 pmGRZ - IAD

1 stop27h 45mSWISS

jeu. 7/28:20 pmIAD - GRZ

1 stop16h 45mSWISS

Deal found 12/27

$886

sam. 2/72:15 pmGRZ - IAD

1 stop12h 00mMultiple Airlines

sam. 2/146:00 pmIAD - GRZ

1 stop10h 35mMultiple Airlines

Deal found 12/26

$3,841

sam. 2/76:05 amGRZ - IAD

1 stop15h 45mMultiple Airlines

ven. 2/136:10 pmIAD - GRZ

2 stops15h 30mMultiple Airlines

Deal found 12/26

$3,958

Last-minute flights from Graz to Washington, D.C.
Discover last-minute flight deals from Graz to Washington, D.C.. Data last updated décembre 28, 2025 and is based on user searches.

mer. 1/76:55 pmGRZ - IAD

1 stop27h 45mSWISS

jeu. 7/28:20 pmIAD - GRZ

1 stop16h 45mSWISS

Deal found 12/27

$886

mer. 1/711:45 amGRZ - IAD

3 stops33h 50mMultiple Airlines

jeu. 7/25:00 pmIAD - GRZ

2 stops20h 10mMultiple Airlines

Deal found 12/27

$4,304

Find flight deals from Graz to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$688 (Air Canada)
Popular in	May
Cheapest in	July
Average price	$857

Provider with most accurate pricing for Graz Thalerhof-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Graz Thalerhof-Washington, D.C. (WAS) flights.

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From Graz Thalerhof to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 5% potential increase in price ($39 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Graz to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GrazWashington, D.C.

GRZ - IAD

GRZIAD

Graz Thalerhof

sam. 2/7

6:05 am-8:54 pm

2 stops20h 49m

Washington, D.C. Dulles Intl

sam. 2/21

12:33 pm-3:40 pm

2 stops21h 07m

$688

GrazWashington, D.C.

GRZ - IAD

GRZIAD

Graz Thalerhof

sam. 2/7

2:15 pm-8:15 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

sam. 2/21

6:00 pm-10:45 pm

1 stop22h 45m

$839

GrazWashington, D.C.

GRZ - IAD

GRZIAD

Graz Thalerhof

mer. 1/7

6:55 pm-4:40 pm

1 stop27h 45m

Washington, D.C. Dulles Intl

jeu. 7/2

8:20 pm-7:05 pm

1 stop16h 45m

$886

GrazWashington, D.C.

GRZ - IAD

GRZIAD

Graz Thalerhof

sam. 2/7

2:15 pm-8:15 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

sam. 2/14

6:00 pm-10:35 am

1 stop10h 35m

$3,841

GrazWashington, D.C.

GRZ - IAD

GRZIAD

Graz Thalerhof

sam. 2/7

6:05 am-3:50 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

ven. 2/13

6:10 pm-3:40 pm

2 stops15h 30m

$3,958

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Most accurate provider: When it comes to deals on Graz-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Graz-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Graz-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Graz-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Graz-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Graz to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Graz 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 Graz to Washington, D.C.

What is the cheapest month to book a flight from Graz to Washington, D.C.?

Currently, September is the cheapest month in which you can book a flight from Graz to Washington, D.C. (average of $481). Flying from Graz to Washington, D.C. in December is currently the most expensive (average of $646). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Graz to Washington, D.C.?

Related info for your journey

What airport do you fly from for flights from Graz to Washington, D.C.?
Graz Thalerhof (GRZ), located 5.2 mi from the city center, is the airport you fly out of when you book flights from Graz to Washington, D.C.. 0 airlines have flights from Thalerhof to Washington, D.C. on a regular basis. Booking flights from Graz Thalerhof to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
How long is the flight from Graz to Washington, D.C.?
Lufthansa and SWISS can get you from Graz to Washington, D.C. in just under 12h. Your travel time can differ by up to 15h 45m. The distance from Graz to Washington, D.C. is about 4443 mi. This flight may include one or multiple stops.
What are the most popular routes from Graz to Washington, D.C.?
Most travelers choose Graz Thalerhof - Baltimore/Washington, Graz Thalerhof - Washington, D.C. Reagan-National or Graz Thalerhof - Washington, D.C. Dulles Intl when deciding on the best route from Graz to Washington, D.C..
Can I find deals for flights from Graz to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Graz to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Graz to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Graz to Washington, D.C..
Can I find deals for business class flights from Graz to Washington, D.C.?
Yes. Cheapflights offers flight deals from Graz to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Graz to Washington, D.C.?
Currently, September is the cheapest month in which you can book a flight from Graz to Washington, D.C. (average of $481). Flying from Graz to Washington, D.C. in December is currently the most expensive (average of $646). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$688+ Cheap flights from Graz (GRZ) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Graz to Washington, D.C. with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Graz to Washington, D.C.

Best flights from Graz to Washington, D.C.Discover carefully curated flight deals from Graz to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 28, 2025.

Discover carefully curated flight deals from Graz to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 28, 2025.

Find flight deals from Graz to Washington, D.C.

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Round-trip from

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Use the filters below to find and compare flights from Graz to Washington, D.C. that are best for you.

Best time to book a flight from Graz to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Graz with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Graz to Washington, D.C.?

How much does it cost to fly round-trip from Graz to Washington, D.C.?

Related info for your journey

Find useful and relevant information for your journey from Graz to Washington, D.C.. 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 from for flights from Graz to Washington, D.C.?

How long is the flight from Graz to Washington, D.C.?

What are the most popular routes from Graz to Washington, D.C.?

Can I find deals for flights from Graz to Washington, D.C. that include hotel bookings?

How can I find direct flights from Graz to Washington, D.C.?

Can I find deals for business class flights from Graz to Washington, D.C.?

What is the cheapest month to book a flight from Graz to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Best flights from Graz to Washington, D.C.
Discover carefully curated flight deals from Graz to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 28, 2025.