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

14 flights are operational weekly from Portugal to Maine as of January 2026. The most popular departure day for this route is Mon, with 29% 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 January 2026.

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.

$313 Cheap Flights from Portugal to Maine in 2026

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Recent round-trip flight deals from Portugal to Maine

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5:35 pm - 3:50 pm

OPO

BOS

27h 15m1 stop

6:35 pm - 4:55 pm

BOS

OPO

18h 20m1 stop

$471Scandinavian Airlines

vie., mar. 6 - jue., mar. 19

5:35 pm - 3:50 pm

OPO

BOS

27h 15m1 stop

6:35 pm - 4:55 pm

BOS

OPO

18h 20m1 stop

$485Scandinavian Airlines

vie., mar. 6 - jue., mar. 19

5:35 pm - 3:50 pm

OPO

BOS

27h 15m1 stop

6:35 pm - 4:45 pm

BOS

OPO

18h 10m1 stop

$486Scandinavian Airlines

vie., mar. 6 - dom., mar. 15

11:00 am - 8:10 pm

OPO

BOS

14h 10m1 stop

6:05 pm - 11:00 am

BOS

OPO

11h 55m1 stop

$502TAP AIR PORTUGAL

vie., ene. 16 - mar., ene. 20

6:00 pm - 8:10 pm

OPO

BOS

31h 10m1 stop

6:05 pm - 6:00 pm

BOS

OPO

18h 55m1 stop

$519TAP AIR PORTUGAL

jue., feb. 26 - mié., mar. 4

5:00 am - 1:20 pm

OPO

BOS

13h 20m1 stop

7:30 pm - 10:30 am

BOS

OPO

11h 00m1 stop

$526KLM

mar., mar. 3 - mar., mar. 17

5:00 am - 1:20 pm

OPO

BOS

13h 20m1 stop

7:30 pm - 10:30 am

BOS

OPO

11h 00m1 stop

$527Delta

lun., mar. 2 - lun., mar. 16

8:10 am - 8:55 pm

PDL

BOS

15h 45m1 stop

10:25 pm - 6:20 am

BOS

PDL

4h 55mnonstop

$550Multiple Airlines

mar., mar. 10 - mié., mar. 25

5:50 pm - 8:00 pm

PDL

BOS

6h 10mnonstop

6:05 pm - 8:20 am

BOS

PDL

10h 15m1 stop

$561Multiple Airlines

vie., ene. 30 - dom., feb. 1

11:25 am - 6:55 pm

LIS

BOS

12h 30m1 stop

9:40 pm - 8:00 am

BOS

LIS

6h 20mnonstop

$603Delta

lun., mar. 2 - mié., mar. 25

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 19

BOS6:35 pmBoston Logan Intl

18h 20m

1 stop

OPO4:55 pmPorto

$471

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

$485

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

$486

Find similar

TAP AIR PORTUGAL flights from Portugal to Maine

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

TAP AIR PORTUGAL

Jan 16

OPO11:00 amPorto

14h 10m

1 stop

BOS8:10 pmBoston Logan Intl

Jan 20

BOS6:05 pmBoston Logan Intl

11h 55m

1 stop

OPO11:00 amPorto

$502

Find similar

TAP AIR PORTUGAL

Jan 15

OPO2:00 pmPorto

11h 10m

1 stop

BOS8:10 pmBoston Logan Intl

Jan 21

BOS6:05 pmBoston Logan Intl

11h 10m

1 stop

OPO10:15 amPorto

$503

Find similar

TAP AIR PORTUGAL

Jan 15

OPO2:00 pmPorto

11h 10m

1 stop

BOS8:10 pmBoston Logan Intl

Jan 21

BOS6:05 pmBoston Logan Intl

12h 00m

1 stop

OPO11:05 amPorto

$504

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

vie. 3/6

5:35 pm-3:50 pm

1 stop27h 15m

Boston Logan Intl

jue. 3/19

6:35 pm-4:55 pm

1 stop18h 20m

$471

PortoBoston

OPO - BOS

OPOBOS

Porto

vie. 3/6

5:35 pm-3:50 pm

1 stop27h 15m

Boston Logan Intl

jue. 3/19

6:35 pm-4:55 pm

1 stop18h 20m

$485

PortoBoston

OPO - BOS

OPOBOS

Porto

vie. 3/6

5:35 pm-3:50 pm

1 stop27h 15m

Boston Logan Intl

dom. 3/15

6:35 pm-4:45 pm

1 stop18h 10m

$486

PortoBoston

OPO - BOS

OPOBOS

Porto

vie. 1/16

11:00 am-8:10 pm

1 stop14h 10m

Boston Logan Intl

mar. 1/20

6:05 pm-11:00 am

1 stop11h 55m

$502

PortoBoston

OPO - BOS

OPOBOS

Porto

jue. 2/26

6:00 pm-8:10 pm

1 stop31h 10m

Boston Logan Intl

mié. 3/4

6:05 pm-6:00 pm

1 stop18h 55m

$519

PortoBoston

OPO - BOS

OPOBOS

Porto

mar. 3/3

5:00 am-1:20 pm

1 stop13h 20m

Boston Logan Intl

mar. 3/17

7:30 pm-10:30 am

1 stop11h 00m

$526

PortoBoston

OPO - BOS

OPOBOS

Porto

lun. 3/2

5:00 am-1:20 pm

1 stop13h 20m

Boston Logan Intl

lun. 3/16

7:30 pm-10:30 am

1 stop11h 00m

$527

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

mar. 3/10

8:10 am-8:55 pm

1 stop15h 45m

Boston Logan Intl

mié. 3/25

10:25 pm-6:20 am

Nonstop4h 55m

$550

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

vie. 1/30

5:50 pm-8:00 pm

Nonstop6h 10m

Boston Logan Intl

dom. 2/1

6:05 pm-8:20 am

1 stop10h 15m

$561

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

lun. 3/2

11:25 am-6:55 pm

1 stop12h 30m

Boston Logan Intl

mié. 3/25

9:40 pm-8:00 am

Nonstop6h 20m

$603

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, LEVEL, and TAP AIR PORTUGAL 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	49 airports

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

Direct flights go from Portugal to Maine every day.

There are 49 airports in Maine. From Portugal there are direct flights to 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 January 2026.
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.