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

80 flights are operational weekly from Portugal to Maine as of August 2025. The most popular departure day for this route is Mon, with 18% 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 10 as of August 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.

$253 Cheap Flights from Portugal to Maine in 2025

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0 bags

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Find the cheapest flights from Portugal to Maine

Round-trip

One-way

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Direct

Recent round-trip flight deals from Portugal to Maine

9:05 pm - 8:55 pmLIS-BOS

28h 50m1 stop

10:40 pm - 8:30 amBOS-LIS

28h 50m1 stop

$438LEVEL

Find Deal

Mon, Dec 15 - Mon, Dec 29

4:55 pm - 3:50 pmLIS-BOS

27h 55m1 stop

5:35 pm - 4:05 pmBOS-LIS

17h 30m1 stop

$446Scandinavian Airlines

Find Deal

Wed, Jan 21 - Tue, Feb 24

5:45 pm - 8:25 pmOPO-BOS

7h 40mnonstop

10:55 pm - 10:35 amBOS-OPO

6h 40mnonstop

$449TAP AIR PORTUGAL

Find Deal

Sun, Sep 7 - Sun, Sep 14

6:10 pm - 8:45 pmOPO-BOS

7h 35mnonstop

11:05 pm - 10:45 amBOS-OPO

6h 40mnonstop

$452TAP AIR PORTUGAL

Find Deal

Wed, Oct 8 - Wed, Oct 15

9:20 pm - 5:50 pmOPO-BOS

25h 30m1 stop

7:15 pm - 8:05 pmBOS-OPO

19h 50m1 stop

$460PLAY

Find Deal

Thu, Sep 4 - Sat, Sep 13

9:20 pm - 5:50 pmOPO-BOS

25h 30m1 stop

7:15 pm - 8:05 pmBOS-OPO

19h 50m1 stop

$465PLAY

Find Deal

Thu, Sep 4 - Sat, Sep 13

4:55 pm - 3:50 pmLIS-BOS

27h 55m1 stop

5:35 pm - 3:40 pmBOS-LIS

17h 05m1 stop

$470

Find Deal

Fri, Nov 21 - Fri, Dec 5

7:00 pm - 3:50 pmLIS-BOS

25h 50m1 stop

5:35 pm - 4:05 pmBOS-LIS

17h 30m1 stop

$493

Find Deal

Wed, Nov 5 - Sun, Nov 9

12:30 pm - 7:50 pmLIS-BOS

12h 20m1 stop

11:00 pm - 8:35 pmBOS-LIS

16h 35m1 stop

$559Iberia

Find Deal

Thu, Sep 11 - Mon, Sep 29

10:10 pm - 8:55 pmLIS-BOS

27h 45m1 stop

6:44 pm - 9:05 amBOS-LIS

9h 21m1 stop

$563Iberia

Find Deal

Fri, Nov 21 - Wed, Dec 3

British Airways flights from Portugal to Maine

Our best British Airways deals on Portugal to Maine flight tickets

British Airways

Aug 13

LIS11:05 amLisbon Humberto Delgado

11h 14m

1 stop

BOS5:19 pmBoston Logan Intl

Aug 25

BOS3:57 pmBoston Logan Intl

12h 08m

1 stop

LIS9:05 amLisbon Humberto Delgado

$785

Find similar

British Airways

Aug 7

LIS11:05 amLisbon Humberto Delgado

12h 49m

1 stop

BOS6:54 pmBoston Logan Intl

Aug 16

BOS3:57 pmBoston Logan Intl

12h 08m

1 stop

LIS9:05 amLisbon Humberto Delgado

$880

Find similar

Air France flights from Portugal to Maine

Our best Air France deals on Portugal to Maine flight tickets

Air France

Aug 12

LIS12:10 pmLisbon Humberto Delgado

13h 10m

1 stop

BOS8:20 pmBoston Logan Intl

Aug 26

BOS10:20 pmBoston Logan Intl

11h 30m

1 stop

LIS2:50 pmLisbon Humberto Delgado

$790

Find similar

Air France

Aug 12

LIS5:40 amLisbon Humberto Delgado

13h 00m

1 stop

BOS1:40 pmBoston Logan Intl

Aug 26

BOS11:25 pmBoston Logan Intl

6h 20m

LIS10:45 amLisbon Humberto Delgado

$793

Find similar

Air France

Aug 13

LIS12:10 pmLisbon Humberto Delgado

13h 10m

1 stop

BOS8:20 pmBoston Logan Intl

Aug 27

BOS11:25 pmBoston Logan Intl

6h 20m

LIS10:45 amLisbon Humberto Delgado

$794

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 12/15

9:05 pm-8:55 pm

1 stop28h 50m

Boston Logan Intl

Mon 12/29

10:40 pm-8:30 am

1 stop28h 50m

$438

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 1/21

4:55 pm-3:50 pm

1 stop27h 55m

Boston Logan Intl

Tue 2/24

5:35 pm-4:05 pm

1 stop17h 30m

$446

PortoBoston

OPO - BOS

OPOBOS

Porto

Sun 9/7

5:45 pm-8:25 pm

Nonstop7h 40m

Boston Logan Intl

Sun 9/14

10:55 pm-10:35 am

Nonstop6h 40m

$449

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 10/8

6:10 pm-8:45 pm

Nonstop7h 35m

Boston Logan Intl

Wed 10/15

11:05 pm-10:45 am

Nonstop6h 40m

$452

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 9/4

9:20 pm-5:50 pm

1 stop25h 30m

Boston Logan Intl

Sat 9/13

7:15 pm-8:05 pm

1 stop19h 50m

$460

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 9/4

9:20 pm-5:50 pm

1 stop25h 30m

Boston Logan Intl

Sat 9/13

7:15 pm-8:05 pm

1 stop19h 50m

$465

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 11/21

4:55 pm-3:50 pm

1 stop27h 55m

Boston Logan Intl

Fri 12/5

5:35 pm-3:40 pm

1 stop17h 05m

$470

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 11/5

7:00 pm-3:50 pm

1 stop25h 50m

Boston Logan Intl

Sun 11/9

5:35 pm-4:05 pm

1 stop17h 30m

$493

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 9/11

12:30 pm-7:50 pm

1 stop12h 20m

Boston Logan Intl

Mon 9/29

11:00 pm-8:35 pm

1 stop16h 35m

$559

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 11/21

10:10 pm-8:55 pm

1 stop27h 45m

Boston Logan Intl

Wed 12/3

6:44 pm-9:05 am

1 stop9h 21m

$563

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?

Iberia, LEVEL, and Azores Airlines 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

Best Price Found	$253
Fastest flight time	5h 45m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Maine	1 airport

The best one-way flight to Maine from Portugal in the past 72 hours is $253. The best round-trip flight deal from Portugal to Maine found on momondo in the last 72 hours is $438.

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

Direct flights go from Portugal to Maine on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL, Azores Airlines and Air France.

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 10 as of August 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.