Cheap flights from Portland, Maine to Vienna from $1,098

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Vienna departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Austrian Airlines Logo
10:45 am - 5:55 pmPWM-GRZ
25h 10m2 stops
Austrian Airlines Logo
3:45 pm - 5:48 pmGRZ-PWM
32h 03m2 stops
$1,098Austrian Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
Austrian Airlines Logo
10:45 am - 6:05 pmPWM-GRZ
25h 20m2 stops
Austrian Airlines Logo
3:45 pm - 5:48 pmGRZ-PWM
32h 03m2 stops
$1,529Austrian Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16

Austrian Airlines flights from Portland, Maine to Graz

Our best Austrian Airlines deals on Portland, Maine to Graz flight tickets
Austrian Airlines
Nov 12
PWM10:45 amPortland
25h 10m
2 stops
GRZ5:55 pmGraz Thalerhof
Nov 16
GRZ3:45 pmGraz Thalerhof
32h 03m
2 stops
PWM5:48 pmPortland
Austrian Airlines
Nov 12
PWM10:45 amPortland
25h 20m
2 stops
GRZ6:05 pmGraz Thalerhof
Nov 16
GRZ3:45 pmGraz Thalerhof
32h 03m
2 stops
PWM5:48 pmPortland

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandGraz

PWM - GRZ

PWMGRZ

Portland

Wed 11/12

10:45 am-5:55 pm

2 stops25h 10m

Graz Thalerhof

Sun 11/16

3:45 pm-5:48 pm

2 stops32h 03m

$1,098

PortlandGraz

PWM - GRZ

PWMGRZ

Portland

Wed 11/12

10:45 am-6:05 pm

2 stops25h 20m

Graz Thalerhof

Sun 11/16

3:45 pm-5:48 pm

2 stops32h 03m

$1,529

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Portland, Maine 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 airlines fly to Graz?

Austrian Airlines, United Airlines and Aer Lingus are the top three most popular airlines that fly to Graz from Portland, Maine according to our data. Austrian Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Graz. Keep in mind that there are 14 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 Portland, Maine to Graz

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

Cheap Portland, Maine to Graz (PWM to GRZ) flight deals and tips

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

Best Price Found

$1,098

Fastest flight time

25h 10m

Direct flights

None

Airports in Graz

1 airport
The best flight deal from Portland, Maine to Graz found on momondo in the last 72 hours is $1,098
The fastest flight from Portland, Maine to Graz takes 25h 10m
There are no direct flights from Portland, Maine to Graz. Popular non-direct route for this connection is Portland Airport - Graz Thalerhof Airport.
There is 1 airport near Graz: Graz Thalerhof (GRZ)

  • How far is Portland to Graz Thalerhof by plane?

    Portland and Graz Thalerhof are 3946.3 mi apart from one another. 25h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Graz Thalerhof Airport?

    Prices for flights from Portland Airport to Graz Thalerhof Airport refresh daily.

  • How old do you have to be to fly from Portland Airport to Graz Thalerhof 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 Portland Airport to Graz Thalerhof Airport.

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

    The required travel and health documents for your Graz Thalerhof Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Graz Thalerhof Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

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

Finding the right flight to Graz from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Graz quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Graz from Portland which offer a flexible booking policy as well as other useful filters and features.

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

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 Graz from Portland.

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

Price alerts on flights to Graz from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Mon 8/4
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