How many flights depart from Portugal to Maine on average per week?

56 flights are operational weekly from Portugal to Maine as of November 2025. The most popular departure day for this route is Thu, with 20% of flights per week taking off on this day.

When did momondo last update prices for flights from Portugal to Maine?

Prices for flights from Portugal to Maine were last updated today.

How many operators does momondo search for flights from Portugal to Maine?

The number of operators available for flights from Portugal to Maine is 8 as of November 2025.

How old do you have to be to fly from Portugal to Maine?

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 Portugal to Maine.

What documentation or ID do you need to fly to Maine?

The required travel and health documents for your Maine 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 Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$299 Cheap Flights from Portugal to Maine in 2025/26

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Recent round-trip flight deals from Portugal to Maine

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5:15 pm - 7:55 pmOPO-BOS

7h 40mnonstop

10:30 pm - 10:10 amBOS-OPO

6h 40mnonstop

$475TAP AIR PORTUGAL

Find Deal

Wed, Apr 8 - Wed, Apr 22

10:00 am - 8:05 pmOPO-BOS

15h 05m1 stop

11:15 pm - 10:55 amBOS-OPO

6h 40mnonstop

$485TAP AIR PORTUGAL

Find Deal

Tue, May 12 - Wed, May 20

9:55 pm - 8:55 pmOPO-BOS

28h 00m1 stop

11:40 pm - 9:15 pmBOS-OPO

17h 35m1 stop

$502Multiple Airlines

Find Deal

Mon, Mar 2 - Tue, Mar 17

9:55 pm - 8:55 pmOPO-BOS

28h 00m1 stop

11:40 pm - 8:10 amBOS-OPO

28h 30m1 stop

$505Multiple Airlines

Find Deal

Wed, Mar 4 - Mon, Mar 16

5:45 pm - 7:55 pmPDL-BOS

6h 10mnonstop

9:25 pm - 6:20 amBOS-PDL

4h 55mnonstop

$563Azores Airlines

Find Deal

Mon, Jan 12 - Sun, Jan 18

6:05 pm - 7:50 pmPDL-BOS

5h 45mnonstop

9:15 pm - 6:20 amBOS-PDL

5h 05mnonstop

$570Azores Airlines

Find Deal

Thu, May 7 - Wed, May 13

9:05 am - 9:55 pmLIS-BOS

16h 50m1 stop

5:45 pm - 7:40 amBOS-LIS

9h 55m1 stop

$585Iberia

Find Deal

Tue, Mar 10 - Fri, Mar 20

9:05 am - 9:55 pmLIS-BOS

16h 50m1 stop

8:25 pm - 8:05 pmBOS-LIS

19h 40m2 stops

$588Iberia

Find Deal

Tue, Mar 10 - Fri, Mar 20

4:55 pm - 12:20 amLIS-PWM

36h 25m2 stops

2:35 pm - 4:05 pmPWM-LIS

20h 30m2 stops

$721Scandinavian Airlines

Find Deal

Wed, Jan 21 - Sun, Jan 25

4:55 pm - 12:20 amLIS-PWM

36h 25m2 stops

2:35 pm - 4:05 pmPWM-LIS

20h 30m2 stops

$722Scandinavian Airlines

Find Deal

Wed, Jan 21 - Sun, Jan 25

Azores Airlines flights from Portugal to Maine

Our best Azores Airlines deals on Portugal to Maine flight tickets

Azores Airlines

Jan 12

PDL5:45 pmPonta Delgada Nordela

6h 10m

BOS7:55 pmBoston Logan Intl

Jan 18

BOS9:25 pmBoston Logan Intl

4h 55m

PDL6:20 amPonta Delgada Nordela

$563

Find similar

Azores Airlines

May 7

PDL6:05 pmPonta Delgada Nordela

5h 45m

BOS7:50 pmBoston Logan Intl

May 13

BOS9:15 pmBoston Logan Intl

5h 05m

PDL6:20 amPonta Delgada Nordela

$570

Find similar

Azores Airlines

Jan 12

PDL5:45 pmPonta Delgada Nordela

6h 10m

BOS7:55 pmBoston Logan Intl

Jan 18

BOS9:25 pmBoston Logan Intl

4h 55m

PDL6:20 amPonta Delgada Nordela

$577

Find similar

Scandinavian Airlines flights from Portugal to Maine

Our best Scandinavian Airlines deals on Portugal to Maine flight tickets

Scandinavian Airlines

Mar 6

OPO5:35 pmPorto

27h 15m

1 stop

BOS3:50 pmBoston Logan Intl

Mar 15

BOS9:55 amBoston Logan Intl

26h 50m

2 stops

OPO4:45 pmPorto

$582

Find similar

Scandinavian Airlines

Mar 6

OPO5:35 pmPorto

27h 15m

1 stop

BOS3:50 pmBoston Logan Intl

Mar 19

BOS6:35 pmBoston Logan Intl

18h 20m

1 stop

OPO4:55 pmPorto

$605

Find similar

Scandinavian Airlines

Mar 2

LIS6:45 amLisbon Humberto Delgado

32h 55m

2 stops

BOS10:40 amBoston Logan Intl

Mar 8

BOS6:35 pmBoston Logan Intl

17h 55m

1 stop

LIS4:30 pmLisbon Humberto Delgado

$618

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 4/8

5:15 pm-7:55 pm

Nonstop7h 40m

Boston Logan Intl

Wed 4/22

10:30 pm-10:10 am

Nonstop6h 40m

$475

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 5/12

10:00 am-8:05 pm

1 stop15h 05m

Boston Logan Intl

Wed 5/20

11:15 pm-10:55 am

Nonstop6h 40m

$485

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 3/2

9:55 pm-8:55 pm

1 stop28h 00m

Boston Logan Intl

Tue 3/17

11:40 pm-9:15 pm

1 stop17h 35m

$502

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 3/4

9:55 pm-8:55 pm

1 stop28h 00m

Boston Logan Intl

Mon 3/16

11:40 pm-8:10 am

1 stop28h 30m

$505

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Mon 1/12

5:45 pm-7:55 pm

Nonstop6h 10m

Boston Logan Intl

Sun 1/18

9:25 pm-6:20 am

Nonstop4h 55m

$563

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 5/7

6:05 pm-7:50 pm

Nonstop5h 45m

Boston Logan Intl

Wed 5/13

9:15 pm-6:20 am

Nonstop5h 05m

$570

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Tue 3/10

9:05 am-9:55 pm

1 stop16h 50m

Boston Logan Intl

Fri 3/20

5:45 pm-7:40 am

1 stop9h 55m

$585

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Tue 3/10

9:05 am-9:55 pm

1 stop16h 50m

Boston Logan Intl

Fri 3/20

8:25 pm-8:05 pm

2 stops19h 40m

$588

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 1/21

4:55 pm-12:20 am

2 stops36h 25m

Portland

Sun 1/25

2:35 pm-4:05 pm

2 stops20h 30m

$721

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 1/21

4:55 pm-12:20 am

2 stops36h 25m

Portland

Sun 1/25

2:35 pm-4:05 pm

2 stops20h 30m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portugal to Maine

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

Airlines

Other information

What is the cheapest airline that flies from Portugal to Maine?

Azores Airlines, TAP AIR PORTUGAL, and Iberia are the most popular carriers operating from Portugal to Maine

Cheap Portugal to Maine flight deals and tips

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

Fastest flight time	5h 45m
Direct flights	Every day
Airports in Maine	1 airport

The fastest flight from Portugal to Maine takes 5h 45m

Direct flights go from Portugal to Maine every day.

There is 1 airport near Maine: Boston Logan Intl (BOS)

Search flight deals

When did momondo last update prices for flights from Portugal to Maine?
Prices for flights from Portugal to Maine were last updated today.
How many operators does momondo search for flights from Portugal to Maine?
The number of operators available for flights from Portugal to Maine is 8 as of November 2025.
How old do you have to be to fly from Portugal to Maine?
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 Portugal to Maine.
What documentation or ID do you need to fly to Maine?
The required travel and health documents for your Maine 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 Maine. 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 Portugal to Maine?

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

Can I find flights from Portugal to Maine with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Maine from Portugal with this policy.

How can momondo help me find flights from Portugal to Maine?

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

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

Yes momondo offers price alerts on flights to Maine from Portugal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.