What airlines fly to Seattle?

Lufthansa, Condor and Delta are the top three most popular airlines that fly to Seattle from Graz according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Graz Thalerhof Airport to Seattle/Tacoma Intl Airport were last updated today.

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

There is 1 operator available for flights from Graz Thalerhof Airport to Seattle/Tacoma Intl Airport as of November 2025.

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

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$727 Cheap Flights from Graz to Seattle in 2025/26

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Find the cheapest flights from Graz to Seattle

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Cheap round-trip flights

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6:00 am - 12:20 pmGRZ-SEA

15h 20m1 stop

7:00 am - 12:35 pmSEA-GRZ

20h 35m2 stops

$733Lufthansa

Find Deal

Thu, Apr 23 - Mon, Apr 27

6:00 am - 12:20 pmGRZ-SEA

15h 20m1 stop

2:10 pm - 6:15 pmSEA-GRZ

19h 05m1 stop

$734Lufthansa

Find Deal

Thu, Apr 23 - Mon, Apr 27

6:00 am - 12:20 pmGRZ-SEA

15h 20m1 stop

7:00 am - 12:35 pmSEA-GRZ

20h 35m2 stops

$735Lufthansa

Find Deal

Thu, Apr 23 - Mon, Apr 27

6:00 am - 12:20 pmGRZ-SEA

15h 20m1 stop

2:10 pm - 2:05 pmSEA-GRZ

14h 55m1 stop

$736United Airlines

Find Deal

Thu, Apr 23 - Mon, Apr 27

6:00 am - 7:00 pmGRZ-SEA

22h 00m2 stops

10:55 am - 2:05 pmSEA-GRZ

18h 10m2 stops

$738United Airlines

Find Deal

Thu, Apr 23 - Mon, Apr 27

6:00 am - 4:25 pmGRZ-SEA

19h 25m2 stops

8:55 am - 2:05 pmSEA-GRZ

20h 10m2 stops

$740United Airlines

Find Deal

Thu, Apr 23 - Mon, Apr 27

1:55 pm - 1:20 pmGRZ-SEA

56h 25m2 stops

7:00 am - 12:55 pmSEA-GRZ

20h 55m2 stops

$784Lufthansa

Find Deal

Mon, Jan 12 - Mon, Jan 19

1:55 pm - 1:20 pmGRZ-SEA

56h 25m2 stops

2:00 pm - 1:35 pmSEA-GRZ

14h 35m1 stop

$785Lufthansa

Find Deal

Mon, Jan 12 - Mon, Jan 19

6:00 am - 10:16 pmGRZ-SEA

25h 16m2 stops

8:10 am - 10:45 pmSEA-GRZ

29h 35m2 stops

$867Multiple Airlines

Find Deal

Sat, Jan 10 - Mon, Jan 19

6:05 am - 10:43 pmGRZ-SEA

25h 38m3 stops

5:00 am - 1:35 pmSEA-GRZ

23h 35m2 stops

$883United Airlines

Find Deal

Mon, Jan 12 - Mon, Jan 19

Lufthansa flights from Graz to Seattle

Our best Lufthansa deals on Graz to Seattle flight tickets

Lufthansa

Apr 23

GRZ6:00 amGraz Thalerhof

15h 20m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

Apr 27

SEA7:00 amSeattle/Tacoma Intl

20h 35m

2 stops

GRZ12:35 pmGraz Thalerhof

$733

Find similar

Lufthansa

Apr 23

GRZ6:00 amGraz Thalerhof

15h 20m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

Apr 27

SEA2:10 pmSeattle/Tacoma Intl

19h 05m

1 stop

GRZ6:15 pmGraz Thalerhof

$734

Find similar

Lufthansa

Apr 23

GRZ6:00 amGraz Thalerhof

15h 20m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

Apr 27

SEA7:00 amSeattle/Tacoma Intl

20h 35m

2 stops

GRZ12:35 pmGraz Thalerhof

$735

Find similar

United Airlines flights from Graz to Seattle

Our best United Airlines deals on Graz to Seattle flight tickets

United Airlines

Apr 23

GRZ6:00 amGraz Thalerhof

15h 20m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

Apr 27

SEA2:10 pmSeattle/Tacoma Intl

14h 55m

1 stop

GRZ2:05 pmGraz Thalerhof

$736

Find similar

United Airlines

Apr 23

GRZ6:00 amGraz Thalerhof

22h 00m

2 stops

SEA7:00 pmSeattle/Tacoma Intl

Apr 27

SEA10:55 amSeattle/Tacoma Intl

18h 10m

2 stops

GRZ2:05 pmGraz Thalerhof

$738

Find similar

United Airlines

Apr 23

GRZ6:00 amGraz Thalerhof

19h 25m

2 stops

SEA4:25 pmSeattle/Tacoma Intl

Apr 27

SEA8:55 amSeattle/Tacoma Intl

20h 10m

2 stops

GRZ2:05 pmGraz Thalerhof

$740

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GrazSeattle

GRZ - SEA

GRZSEA

Graz Thalerhof

Thu 4/23

6:00 am-12:20 pm

1 stop15h 20m

Seattle/Tacoma Intl

Mon 4/27

7:00 am-12:35 pm

2 stops20h 35m

$733

GrazSeattle

GRZ - SEA

GRZSEA

Graz Thalerhof

Thu 4/23

6:00 am-12:20 pm

1 stop15h 20m

Seattle/Tacoma Intl

Mon 4/27

2:10 pm-6:15 pm

1 stop19h 05m

$734

GrazSeattle

GRZ - SEA

GRZSEA

Graz Thalerhof

Thu 4/23

6:00 am-12:20 pm

1 stop15h 20m

Seattle/Tacoma Intl

Mon 4/27

7:00 am-12:35 pm

2 stops20h 35m

$735

GrazSeattle

GRZ - SEA

GRZSEA

Graz Thalerhof

Thu 4/23

6:00 am-12:20 pm

1 stop15h 20m

Seattle/Tacoma Intl

Mon 4/27

2:10 pm-2:05 pm

1 stop14h 55m

$736

GrazSeattle

GRZ - SEA

GRZSEA

Graz Thalerhof

Thu 4/23

6:00 am-7:00 pm

2 stops22h 00m

Seattle/Tacoma Intl

Mon 4/27

10:55 am-2:05 pm

2 stops18h 10m

$738

GrazSeattle

GRZ - SEA

GRZSEA

Graz Thalerhof

Thu 4/23

6:00 am-4:25 pm

2 stops19h 25m

Seattle/Tacoma Intl

Mon 4/27

8:55 am-2:05 pm

2 stops20h 10m

$740

GrazSeattle

GRZ - SEA

GRZSEA

Graz Thalerhof

Mon 1/12

1:55 pm-1:20 pm

2 stops56h 25m

Seattle/Tacoma Intl

Mon 1/19

7:00 am-12:55 pm

2 stops20h 55m

$784

GrazSeattle

GRZ - SEA

GRZSEA

Graz Thalerhof

Mon 1/12

1:55 pm-1:20 pm

2 stops56h 25m

Seattle/Tacoma Intl

Mon 1/19

2:00 pm-1:35 pm

1 stop14h 35m

$785

GrazSeattle

GRZ - SEA

GRZSEA

Graz Thalerhof

Sat 1/10

6:00 am-10:16 pm

2 stops25h 16m

Seattle/Tacoma Intl

Mon 1/19

8:10 am-10:45 pm

2 stops29h 35m

$867

GrazSeattle

GRZ - SEA

GRZSEA

Graz Thalerhof

Mon 1/12

6:05 am-10:43 pm

3 stops25h 38m

Seattle/Tacoma Intl

Mon 1/19

5:00 am-1:35 pm

2 stops23h 35m

$883

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Graz to Seattle

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

Prices

Airlines

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Graz is on a Thursday. momondo users have found tickets for Thursday departures for as low as $830. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Graz because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,700.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Graz at noon is the least expensive time of day to depart. momondo users have found prices as low as $793 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $954. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Graz to Seattle

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

Estimated round-trip price

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

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

Fastest flight time	15h 20m
Direct flights	None

The fastest flight from Graz to Seattle takes 15h 20m

There are no direct flights from Graz to Seattle. There are no popular flight routes from Graz to Seattle.

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How far is Graz Thalerhof to Seattle/Tacoma Intl by plane?
A flight from Graz Thalerhof to Seattle/Tacoma Intl will travel around 5414.8 mi. 15h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Graz Thalerhof Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Graz Thalerhof Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Graz Thalerhof Airport to Seattle/Tacoma Intl Airport?
There is 1 operator available for flights from Graz Thalerhof Airport to Seattle/Tacoma Intl Airport as of November 2025.
How old do you have to be to fly from Graz Thalerhof Airport to Seattle/Tacoma Intl 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 Graz Thalerhof Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Graz to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Graz to Seattle is Lufthansa (100% of total bookings).

Best airlines flying from Graz to Seattle

Compare and see reviews for airlines that fly from Graz to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $886	Free Cancellation	Rating 6.8 7,597 reviews		Search Lufthansa flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Lakewood

Federal Way

Fife

Centralia

Kirkland

Westport

Shoreline

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Seattle from Graz with this policy.

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

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 Seattle from Graz.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Graz and alert you when they change.