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

59 flights are operational weekly from Portugal to Maine as of October 2025. The most popular departure day for this route is Wed, with 19% of flights per week taking off on this day.

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

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 October 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.

$302 Cheap Flights from Portugal to Maine in 2025/26

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Find the cheapest flights from Portugal to Maine

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Recent round-trip flight deals from Portugal to Maine

Enter your travel dates to find the best prices.

6:00 pm - 2:35 pmOPO-BOS

25h 35m1 stop

6:05 pm - 11:05 amBOS-OPO

12h 00m1 stop

$488TAP AIR PORTUGAL

Find Deal

Tue, Dec 2 - Wed, Dec 10

12:05 pm - 8:10 pmOPO-BOS

13h 05m1 stop

6:05 pm - 11:00 amBOS-OPO

11h 55m1 stop

$503TAP AIR PORTUGAL

Find Deal

Thu, Nov 6 - Fri, Dec 5

4:10 pm - 3:50 pmFNC-BOS

28h 40m1 stop

5:35 pm - 3:20 pmBOS-FNC

16h 45m1 stop

$505Scandinavian Airlines

Find Deal

Sat, Nov 8 - Fri, Nov 14

5:55 pm - 9:05 pmPDL-BOS

6h 10mnonstop

9:20 pm - 6:15 amBOS-PDL

4h 55mnonstop

$512Azores Airlines

Find Deal

Sat, Nov 1 - Fri, Nov 7

5:55 pm - 9:05 pmPDL-BOS

6h 10mnonstop

9:20 pm - 6:15 amBOS-PDL

4h 55mnonstop

$515Azores Airlines

Find Deal

Sat, Nov 1 - Fri, Nov 7

9:55 pm - 8:55 pmOPO-BOS

28h 00m1 stop

10:40 pm - 8:10 amBOS-OPO

28h 30m1 stop

$517Multiple Airlines

Find Deal

Sat, Dec 13 - Tue, Jan 27

9:55 pm - 8:55 pmOPO-BOS

28h 00m1 stop

10:40 pm - 8:10 amBOS-OPO

28h 30m1 stop

$518Multiple Airlines

Find Deal

Fri, Dec 12 - Sat, Jan 24

1:55 pm - 8:55 pmLIS-BOS

12h 00m1 stop

10:40 pm - 4:55 pmBOS-LIS

13h 15m1 stop

$545Iberia

Find Deal

Thu, Nov 6 - Sat, Dec 6

5:40 pm - 8:55 pmLIS-BOS

32h 15m1 stop

10:40 pm - 4:55 pmBOS-LIS

13h 15m1 stop

$553Iberia

Find Deal

Wed, Nov 5 - Mon, Dec 8

3:45 pm - 3:50 pmLIS-BOS

29h 05m1 stop

5:35 pm - 4:05 pmBOS-LIS

17h 30m1 stop

$579Scandinavian Airlines

Find Deal

Fri, Nov 7 - Sat, Dec 6

TAP AIR PORTUGAL flights from Portugal to Maine

Our best TAP AIR PORTUGAL deals on Portugal to Maine flight tickets

TAP AIR PORTUGAL

Dec 2

OPO6:00 pmPorto

25h 35m

1 stop

BOS2:35 pmBoston Logan Intl

Dec 10

BOS6:05 pmBoston Logan Intl

12h 00m

1 stop

OPO11:05 amPorto

$488

Find similar

TAP AIR PORTUGAL

Nov 6

OPO12:05 pmPorto

13h 05m

1 stop

BOS8:10 pmBoston Logan Intl

Dec 5

BOS6:05 pmBoston Logan Intl

11h 55m

1 stop

OPO11:00 amPorto

$503

Find similar

TAP AIR PORTUGAL

Jan 24

OPO8:55 amPorto

16h 15m

1 stop

BOS8:10 pmBoston Logan Intl

Jan 31

BOS6:05 pmBoston Logan Intl

11h 55m

1 stop

OPO11:00 amPorto

$505

Find similar

Scandinavian Airlines flights from Portugal to Maine

Our best Scandinavian Airlines deals on Portugal to Maine flight tickets

Scandinavian Airlines

Nov 8

FNC4:10 pmFunchal Madeira

28h 40m

1 stop

BOS3:50 pmBoston Logan Intl

Nov 14

BOS5:35 pmBoston Logan Intl

16h 45m

1 stop

FNC3:20 pmFunchal Madeira

$505

Find similar

Scandinavian Airlines

Nov 7

LIS3:45 pmLisbon Humberto Delgado

29h 05m

1 stop

BOS3:50 pmBoston Logan Intl

Dec 6

BOS5:35 pmBoston Logan Intl

17h 30m

1 stop

LIS4:05 pmLisbon Humberto Delgado

$579

Find similar

Scandinavian Airlines

Jan 11

LIS4:55 pmLisbon Humberto Delgado

27h 55m

1 stop

BOS3:50 pmBoston Logan Intl

Jan 23

BOS5:35 pmBoston Logan Intl

34h 20m

1 stop

LIS8:55 amLisbon Humberto Delgado

$584

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 12/2

6:00 pm-2:35 pm

1 stop25h 35m

Boston Logan Intl

Wed 12/10

6:05 pm-11:05 am

1 stop12h 00m

$488

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 11/6

12:05 pm-8:10 pm

1 stop13h 05m

Boston Logan Intl

Fri 12/5

6:05 pm-11:00 am

1 stop11h 55m

$503

FunchalBoston

FNC - BOS

FNCBOS

Funchal Madeira

Sat 11/8

4:10 pm-3:50 pm

1 stop28h 40m

Boston Logan Intl

Fri 11/14

5:35 pm-3:20 pm

1 stop16h 45m

$505

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Sat 11/1

5:55 pm-9:05 pm

Nonstop6h 10m

Boston Logan Intl

Fri 11/7

9:20 pm-6:15 am

Nonstop4h 55m

$512

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Sat 11/1

5:55 pm-9:05 pm

Nonstop6h 10m

Boston Logan Intl

Fri 11/7

9:20 pm-6:15 am

Nonstop4h 55m

$515

PortoBoston

OPO - BOS

OPOBOS

Porto

Sat 12/13

9:55 pm-8:55 pm

1 stop28h 00m

Boston Logan Intl

Tue 1/27

10:40 pm-8:10 am

1 stop28h 30m

$517

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 12/12

9:55 pm-8:55 pm

1 stop28h 00m

Boston Logan Intl

Sat 1/24

10:40 pm-8:10 am

1 stop28h 30m

$518

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 11/6

1:55 pm-8:55 pm

1 stop12h 00m

Boston Logan Intl

Sat 12/6

10:40 pm-4:55 pm

1 stop13h 15m

$545

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 11/5

5:40 pm-8:55 pm

1 stop32h 15m

Boston Logan Intl

Mon 12/8

10:40 pm-4:55 pm

1 stop13h 15m

$553

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 11/7

3:45 pm-3:50 pm

1 stop29h 05m

Boston Logan Intl

Sat 12/6

5:35 pm-4:05 pm

1 stop17h 30m

$579

Flights are sorted by cheapest round-trip flights first.

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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

Prices

Airlines

Other information

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from Portugal is in November. Flight prices, which tend to average around $594, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $597.

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

The cheapest day to depart from Portugal to Maine is on a Monday. Travelers who choose to depart for Maine on a Monday will often find tickets for as low as $630. Flights from Portugal to Maine on a Sunday will generally be more expensive and average around $785. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Maine is at noon when flights can be purchased for as low as $423. Flights in the morning are often more expensive with an average ticket price of $737.

How far in advance should I book a flight to Maine?

You are more likely to see cheaper flights to Maine from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $672 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from Portugal for as low as $605 on momondo.

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 October 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.