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$719+ Cheap flights from Seattle (SEA) to Graz (GRZ)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GRZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Seattle to Graz

Best flights from Seattle to Graz
Discover carefully curated flight deals from Seattle to Graz that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

This Lufthansa deal was found by Cheapflights users on 10/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:10 pmSEA - GRZ
1 stop15h 30mLufthansa
Sun 3/83:45 pmGRZ - SEA
2 stops53h 25mLufthansa
Deal found 10/27$719

Cheap flight deals from Seattle to Graz

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$719
(Lufthansa)

Popular in

December

Cheapest in

October

Average price

$702
Provider with most accurate pricing for Seattle/Tacoma Intl-Vienna Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Vienna Intl flights.
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From Seattle/Tacoma Intl to Graz Thalerhof
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 October 30, 2025.
Use the filters below to find and compare flights from Seattle to Graz that are best for you.

Fly from

Seattle

Fly to

Graz

Route

Depart

Return

Price

SeattleGraz

SEA - GRZ

SEAGRZ

Seattle/Tacoma Intl

Wed 3/4

3:10 pm-3:40 pm

1 stop15h 30m

Graz Thalerhof

Sun 3/8

3:45 pm-1:10 pm

2 stops53h 25m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Seattle to Graz

Have a flexible travel schedule? Discover the best time to fly to Graz from Seattle 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 Seattle to Graz

What is the cheapest month to book a flight from Seattle to Graz?

Currently, October is the cheapest month in which you can book a flight from Seattle to Graz (average of $490). Flying from Seattle to Graz in December is currently the most expensive (average of $718). 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.

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 October 30, 2025.
Peruse reviews from past customers who have flown with Lufthansa from Seattle to Graz to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,541 reviews

Food

6.3

Boarding

7.0

Comfort

6.8

Overall

6.8

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,541 reviews
Lufthansa
6.8
Okay
7,541 reviews

Food

6.3

Boarding

7.0

Comfort

6.8

Overall

6.8

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

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

  • How long is the flight from Seattle to Graz?

    Departing from Seattle to Graz will take you 15h 30m. There are 5429 mi between Seattle and Graz.

  • What is the cheapest airline to fly from Seattle to Graz round-trip?

    Lufthansa, at $869, was found to be the cheapest airline from Seattle to Graz..

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

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

  • How can I find direct flights from Seattle to Graz?

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

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

    Yes. Cheapflights offers flight deals from Seattle 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.

  • What is the cheapest month to book a flight from Seattle to Graz?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Graz (average of $490). Flying from Seattle to Graz in December is currently the most expensive (average of $718). 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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Top airline flying from Seattle to Graz

Discover the top airline that operate flights from Seattle to Graz. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$869Average$1,179FlexibilityNo cancel feeOn-time76%

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