What airlines fly to Southeast Europe?

Delta, Lufthansa and British Airways are the top three most popular airlines that fly to Southeast Europe from Portland, Maine according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Southeast Europe. Keep in mind that there are 20 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Southeast Europe?

Prices for flights from Portland Airport to Southeast Europe are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Southeast Europe?

As of April 2026, there are 2 operators available to choose from for flights from Portland Airport to Southeast Europe.

How old do you have to be to fly from Portland Airport to Southeast Europe?

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 Southeast Europe.

What documentation or ID do you need to fly to Southeast Europe?

The necessary travel and health documents for your Southeast Europe 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.

$737 Cheap Flights from Portland to Southeast Europe in 2026

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Find the cheapest flights from Portland, Maine to Southeast Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 8:15 pm

PWM

ATH

30h 45m

2 stops

7:50 am - 11:59 pm

ATH

PWM

23h 09m

2 stops

$839Scandinavian Airlines

Fri, Sep 4 - Fri, Sep 11

6:30 am - 8:15 pm

PWM

ATH

30h 45m

2 stops

7:45 am - 11:59 pm

ATH

PWM

23h 14m

2 stops

$844Scandinavian Airlines

Fri, Sep 4 - Wed, Sep 23

3:39 pm - 10:15 am

PWM

DBV

12h 36m

1 stop

10:00 am - 6:23 pm

DBV

PWM

14h 23m

1 stop

$852United Airlines

Thu, Apr 30 - Thu, May 7

9:00 am - 10:15 am

PWM

DBV

19h 15m

2 stops

10:00 am - 2:14 pm

DBV

PWM

34h 14m

2 stops

$868United Airlines

Thu, Apr 30 - Thu, May 7

2:35 pm - 1:20 pm

PWM

ATH

15h 45m

1 stop

10:05 am - 11:59 pm

ATH

PWM

20h 54m

1 stop

$913KLM

Sun, Sep 6 - Tue, Sep 22

6:00 am - 11:00 am

PWM

ATH

22h 00m

1 stop

10:05 am - 11:59 pm

ATH

PWM

20h 54m

1 stop

$914KLM

Sun, Sep 6 - Tue, Sep 22

2:35 pm - 5:40 pm

PWM

ATH

20h 05m

2 stops

3:30 pm - 11:59 pm

ATH

PWM

15h 29m

1 stop

$917Delta

Sun, Sep 6 - Tue, Sep 22

12:39 pm - 11:55 am

PWM

DBV

17h 16m

3 stops

4:30 pm - 6:25 pm

DBV

PWM

31h 55m

2 stops

$917American Airlines

Wed, Sep 30 - Fri, Oct 9

2:35 pm - 11:00 pm

PWM

ATH

25h 25m

2 stops

6:00 am - 11:59 pm

ATH

PWM

24h 59m

2 stops

$922Delta

Sun, Sep 6 - Tue, Sep 22

3:03 pm - 12:45 pm

PWM

ZAG

15h 42m

3 stops

10:40 am - 11:24 pm

ZAG

PWM

18h 44m

2 stops

$1,140American Airlines

Thu, Oct 1 - Sun, Oct 4

KLM flights from Portland, Maine to Southeast Europe

Our best KLM deals on Portland, Maine to Southeast Europe flight tickets

KLM

Sep 6

PWM2:35 pmPortland

15h 45m

1 stop

ATH1:20 pmAthens Eleftherios V.

Sep 22

ATH10:05 amAthens Eleftherios V.

20h 54m

1 stop

PWM11:59 pmPortland

$913

KLM

Sep 6

PWM6:00 amPortland

22h 00m

1 stop

ATH11:00 amAthens Eleftherios V.

Sep 22

ATH10:05 amAthens Eleftherios V.

20h 54m

1 stop

PWM11:59 pmPortland

$914

KLM

Sep 6

PWM6:00 amPortland

22h 00m

1 stop

ATH11:00 amAthens Eleftherios V.

Sep 22

ATH1:35 pmAthens Eleftherios V.

17h 24m

2 stops

PWM11:59 pmPortland

$918

Delta flights from Portland, Maine to Southeast Europe

Our best Delta deals on Portland, Maine to Southeast Europe flight tickets

Delta

Sep 6

PWM2:35 pmPortland

20h 05m

2 stops

ATH5:40 pmAthens Eleftherios V.

Sep 22

ATH3:30 pmAthens Eleftherios V.

15h 29m

1 stop

PWM11:59 pmPortland

$917

Delta

Sep 6

PWM2:35 pmPortland

25h 25m

2 stops

ATH11:00 pmAthens Eleftherios V.

Sep 22

ATH6:00 amAthens Eleftherios V.

24h 59m

2 stops

PWM11:59 pmPortland

$922

Delta

May 15

PWM2:38 pmPortland

25h 22m

2 stops

ATH11:00 pmAthens Eleftherios V.

May 20

ATH10:05 amAthens Eleftherios V.

21h 38m

1 stop

PWM12:43 amPortland

$1,034

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 9/4

6:30 am-8:15 pm

2 stops30h 45m

Athens Eleftherios V.

Fri 9/11

7:50 am-11:59 pm

2 stops23h 09m

$839

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 9/4

6:30 am-8:15 pm

2 stops30h 45m

Athens Eleftherios V.

Wed 9/23

7:45 am-11:59 pm

2 stops23h 14m

$844

Quickest round-trip

PortlandDubrovnik

PWM - DBV

PWMDBV

Portland

Thu 4/30

3:39 pm-10:15 am

1 stop12h 36m

Dubrovnik

Thu 5/7

10:00 am-6:23 pm

1 stop14h 23m

$852

PortlandDubrovnik

PWM - DBV

PWMDBV

Portland

Thu 4/30

9:00 am-10:15 am

2 stops19h 15m

Dubrovnik

Thu 5/7

10:00 am-2:14 pm

2 stops34h 14m

$868

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

2:35 pm-1:20 pm

1 stop15h 45m

Athens Eleftherios V.

Tue 9/22

10:05 am-11:59 pm

1 stop20h 54m

$913

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

6:00 am-11:00 am

1 stop22h 00m

Athens Eleftherios V.

Tue 9/22

10:05 am-11:59 pm

1 stop20h 54m

$914

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

2:35 pm-5:40 pm

2 stops20h 05m

Athens Eleftherios V.

Tue 9/22

3:30 pm-11:59 pm

1 stop15h 29m

$917

PortlandDubrovnik

PWM - DBV

PWMDBV

Portland

Wed 9/30

12:39 pm-11:55 am

3 stops17h 16m

Dubrovnik

Fri 10/9

4:30 pm-6:25 pm

2 stops31h 55m

$917

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

2:35 pm-11:00 pm

2 stops25h 25m

Athens Eleftherios V.

Tue 9/22

6:00 am-11:59 pm

2 stops24h 59m

$922

PortlandZagreb

PWM - ZAG

PWMZAG

Portland

Thu 10/1

3:03 pm-12:45 pm

3 stops15h 42m

Zagreb Franjo Tuđman

Sun 10/4

10:40 am-11:24 pm

2 stops18h 44m

$1,140

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Southeast Europe

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 month to fly to Southeast Europe?

The month of December is, on average, the cheapest month to fly to Southeast Europe from Portland, Maine, with most prices found around $488. If you aren’t able to travel during the month of December, then book flights to Southeast Europe from Portland, Maine during March instead. Flights to Southeast Europe in March, while not as cheap as those in December, still average around $655.

Can stopping save me money on Portland, Maine to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between Portland, Maine to Southeast Europe.

Cheap Portland, Maine to Southeast Europe flight deals and tips

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

Fastest flight time	12h 36m
Direct flights	None

The fastest flight from Portland, Maine to Southeast Europe takes 12h 36m

There are no direct flights from Portland, Maine to Southeast Europe. There are no popular flight routes from Portland, Maine to Southeast Europe.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Southeast Europe

When did momondo last update prices for flights from Portland Airport to Southeast Europe?
Prices for flights from Portland Airport to Southeast Europe are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Southeast Europe?
As of April 2026, there are 2 operators available to choose from for flights from Portland Airport to Southeast Europe.
How old do you have to be to fly from Portland Airport to Southeast Europe?
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 Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The necessary travel and health documents for your Southeast Europe 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 plane model from Portland, Maine to Southeast Europe?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland, Maine to Southeast Europe is Airbus A220-300 (19.91% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (11.15%), Embraer 175 (10.39%), and Embraer 175 (Enhanced Winglets) (9.77%).

Best airlines flying from Portland, Maine to Southeast Europe

Compare and see reviews for airlines that fly from Portland, Maine to Southeast Europe with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $147	Free Cancellation	Rating 7.9 8,386 reviews		Search Delta flights
United Airlines	PriceFrom $620	Free Cancellation	Rating 7.4 9,545 reviews		Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Europe from Portland.

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

Yes. momondo enables you to select and highlight flights to Southeast Europe from Portland with this policy.

How can momondo help me find flights from Portland to Southeast Europe?

Once all potential Portland to Southeast Europe flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Portland to Southeast Europe now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southeast Europe and let you know when they change.