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Cheap flights from Seattle to Vienna from $420

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Vienna departing on 2/2. 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

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Find the cheapest flights from Seattle to Vienna

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 1:35 pm
SEA
-
GRZ
21h 35m2 stops
United Airlines Logo
6:05 am - 8:57 pm
GRZ
-
SEA
23h 52m2 stops
$601United Airlines
ven., janv. 23 - mar., janv. 27
Air Canada Logo
8:10 am - 3:40 pm
SEA
-
GRZ
22h 30m2 stops
Air Canada Logo
9:50 am - 7:16 pm
GRZ
-
SEA
18h 26m2 stops
$683Air Canada
mer., févr. 4 - dim., févr. 8

Lufthansa flights from Seattle to Graz

Our best Lufthansa deals on Seattle to Graz flight tickets
Lufthansa
Apr 3
SEA6:50 pmSeattle/Tacoma Intl
12h 20m
1 stop
GRZ4:10 pmGraz Thalerhof
Apr 11
GRZ6:00 amGraz Thalerhof
15h 20m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$1,151
Find similar
Lufthansa
Apr 3
SEA7:00 amSeattle/Tacoma Intl
20h 35m
2 stops
GRZ12:35 pmGraz Thalerhof
Apr 11
GRZ6:00 amGraz Thalerhof
15h 20m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$1,155
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated décembre 18, 2025.
Use the filters below to find and compare flights from Seattle to Graz that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleGraz

SEA - GRZ

SEAGRZ

Seattle/Tacoma Intl

ven. 1/23

7:00 am-1:35 pm

2 stops21h 35m

Graz Thalerhof

mar. 1/27

6:05 am-8:57 pm

2 stops23h 52m

$601

SeattleGraz

SEA - GRZ

SEAGRZ

Seattle/Tacoma Intl

mer. 2/4

8:10 am-3:40 pm

2 stops22h 30m

Graz Thalerhof

dim. 2/8

9:50 am-7:16 pm

2 stops18h 26m

$683

SeattleGraz

SEA - GRZ

SEAGRZ

Seattle/Tacoma Intl

lun. 2/2

7:00 am-12:55 pm

2 stops20h 55m

$420

SeattleGraz

SEA - GRZ

SEAGRZ

Seattle/Tacoma Intl

lun. 2/2

2:00 pm-1:35 pm

1 stop14h 35m

$449

SeattleGraz

SEA - GRZ

SEAGRZ

Seattle/Tacoma Intl

lun. 2/2

7:30 pm-1:35 pm

3 stops33h 05m

$464

SeattleGraz

SEA - GRZ

SEAGRZ

Seattle/Tacoma Intl

lun. 2/2

3:10 pm-1:45 pm

3 stops37h 35m

$476

SeattleGraz

SEA - GRZ

SEAGRZ

Seattle/Tacoma Intl

lun. 2/2

12:57 pm-1:35 pm

3 stops39h 38m

$481

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Vienna from

How to get the cheapest flight ticket from Seattle 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 Seattle/Tacoma Intl to Graz Thalerhof?

Lufthansa and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Graz Thalerhof

What airlines fly to Graz?

Condor, Lufthansa and Delta are the top three most popular airlines that fly to Graz from Seattle according to our data. Condor is the first choice among our users, with 47% 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 Seattle to Graz

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Graz according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Graz (SEA to GRZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Graz

Fastest flight time

20h 35m

Direct flights

None
The fastest flight from Seattle to Graz takes 20h 35m
There are no direct flights from Seattle to Graz. There are no popular flight routes from Seattle to Graz.
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  • How far is Seattle/Tacoma Intl to Graz Thalerhof by plane?

    The distance between Seattle/Tacoma Intl and Graz Thalerhof is about 5414.8 mi. Flights usually cover this in 20h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Graz Thalerhof Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Graz Thalerhof Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Graz Thalerhof Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Graz Thalerhof Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Graz Thalerhof Airport.

  • What documentation or ID do you need to fly to Graz Thalerhof Airport?

    The necessary travel and health documents for your Graz Thalerhof Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Graz?

Best airlines flying from Seattle to Graz

Compare and see reviews for airlines that fly from Seattle to Graz with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $869Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Graz?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Graz. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Graz with flexible booking policies on momondo?

Flights from Seattle to Graz with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Graz?

momondo provides multiple filters to help you find the best flight to Graz from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Graz right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Graz flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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