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

The number of flights available between Maine and Portugal is 69 per week as of August 2026. The most frequent departure day is Fri, with 23% of weekly flights leaving on this day.

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

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

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

Prices for flights from Maine to Portugal are refreshed on a daily basis.

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

There are 20 operators available for flights from Maine to Portugal as of August 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Portugal.

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

The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$213 Cheap Flights from Maine to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 1:00 amBOS Boston Logan Intl-FNC Funchal Madeira

26h 10m2 stops Dublin Lisbon Humberto Delgado

8:45 am - 8:45 pmFNC Funchal Madeira-BOS Boston Logan Intl

17h 00m1 stop Porto

$613Multiple Airlines

Tue, Nov 10 - Sun, Nov 15

6:00 pm - 11:00 amBOS Boston Logan Intl-TER Lajes

13h 00m1 stop Lisbon Humberto Delgado

12:35 pm - 2:40 pmTER Lajes-BOS Boston Logan Intl

30h 05m1 stop Lisbon Humberto Delgado

$619TAP AIR PORTUGAL

Mon, Dec 7 - Mon, Dec 14

6:00 pm - 11:00 amBOS Boston Logan Intl-TER Lajes

13h 00m1 stop Lisbon Humberto Delgado

11:50 am - 7:55 pmTER Lajes-BOS Boston Logan Intl

12h 05m1 stop Lisbon Humberto Delgado

$626TAP AIR PORTUGAL

Tue, Nov 10 - Thu, Nov 19

8:50 pm - 8:25 pmBOS Boston Logan Intl-FAO Faro

18h 35m2 stops Reykjavik Keflavik Intl Dublin

6:45 pm - 9:05 pmFAO Faro-BOS Boston Logan Intl

31h 20m1 stop Barcelona-El Prat

$630Multiple Airlines

Thu, Oct 15 - Tue, Oct 20

10:55 pm - 9:30 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

17h 35m1 stop Barcelona-El Prat

2:00 pm - 9:05 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

12h 05m1 stop Barcelona-El Prat

$639LEVEL

Thu, Oct 1 - Thu, Oct 8

12:29 pm - 7:40 amBOS Boston Logan Intl-OPO Porto

14h 11m2 stops New York John F Kennedy Intl Madrid Barajas

8:20 am - 6:25 pmOPO Porto-BOS Boston Logan Intl

15h 05m1 stop Madrid Barajas

$642Iberia

Wed, Oct 14 - Tue, Nov 17

12:29 pm - 7:40 amBOS Boston Logan Intl-OPO Porto

14h 11m2 stops New York John F Kennedy Intl Madrid Barajas

12:25 pm - 6:25 pmOPO Porto-BOS Boston Logan Intl

11h 00m1 stop Madrid Barajas

$642Iberia

Wed, Oct 14 - Thu, Nov 12

7:50 pm - 12:50 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

12h 00m1 stop Reykjavik Keflavik Intl

11:40 am - 5:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

11h 10m1 stop Reykjavik Keflavik Intl

$642Icelandair

Wed, Dec 2 - Tue, Dec 22

7:50 pm - 12:50 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

12h 00m1 stop Reykjavik Keflavik Intl

11:40 am - 5:50 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

11h 10m1 stop Reykjavik Keflavik Intl

$642Icelandair

Mon, Nov 30 - Tue, Dec 22

10:55 pm - 8:35 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

16h 40m1 stop Barcelona-El Prat

7:10 pm - 9:05 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

30h 55m1 stop Barcelona-El Prat

$645LEVEL

Thu, Sep 24 - Tue, Sep 29

Cheap last minute flights

Enter your travel dates to find the best prices.

11:35 pm - 4:10 pmBOS Boston Logan Intl-OPO Porto

11h 35m1 stop Barcelona-El Prat

8:35 am - 9:45 pmOPO Porto-BOS Boston Logan Intl

18h 10m1 stop Barcelona-El Prat

$645LEVEL

Thu, Aug 20 - Sun, Oct 18

11:35 pm - 4:10 pmBOS Boston Logan Intl-OPO Porto

11h 35m1 stop Barcelona-El Prat

1:45 pm - 9:05 pmOPO Porto-BOS Boston Logan Intl

12h 20m1 stop Barcelona-El Prat

$661LEVEL

Thu, Aug 20 - Thu, Oct 22

10:45 pm - 5:00 pmBOS Boston Logan Intl-OPO Porto

13h 15m1 stop Lisbon Humberto Delgado

5:05 am - 2:45 pmOPO Porto-BOS Boston Logan Intl

14h 40m1 stop Lisbon Humberto Delgado

$698TAP AIR PORTUGAL

Tue, Aug 18 - Fri, Sep 18

10:45 pm - 7:00 pmBOS Boston Logan Intl-OPO Porto

15h 15m1 stop Lisbon Humberto Delgado

5:05 am - 8:20 pmOPO Porto-BOS Boston Logan Intl

20h 15m1 stop Lisbon Humberto Delgado

$700TAP AIR PORTUGAL

Wed, Aug 19 - Fri, Sep 4

4:55 pm - 8:20 amBOS Boston Logan Intl-PDL Ponta Delgada Nordela

11h 25m1 stop Toronto Pearson Intl

11:00 am - 7:28 pmPDL Ponta Delgada Nordela-BOS Boston Logan Intl

12h 28m1 stop Newark

$770United Airlines

Tue, Aug 18 - Thu, Aug 27

5:45 am - 8:40 amBOS Boston Logan Intl-PDL Ponta Delgada Nordela

22h 55m2 stops Washington, D.C. Dulles Intl Newark

11:00 am - 7:19 pmPDL Ponta Delgada Nordela-BOS Boston Logan Intl

12h 19m2 stops Newark Washington, D.C. Dulles Intl

$771United Airlines

Tue, Aug 18 - Thu, Aug 27

5:40 pm - 6:25 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

19h 45m1 stop Madrid Barajas

6:35 am - 4:10 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

14h 35m1 stop Madrid Barajas

$792Iberia

Thu, Aug 20 - Mon, Aug 31

9:05 pm - 8:05 pmBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

18h 00m1 stop Madrid Barajas

8:55 am - 7:10 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

15h 15m1 stop Madrid Barajas

$792Iberia

Wed, Aug 19 - Wed, Aug 26

9:15 pm - 6:20 amBOS Boston Logan Intl-PDL Ponta Delgada Nordela

5h 05mnonstop

6:05 pm - 7:50 pmPDL Ponta Delgada Nordela-BOS Boston Logan Intl

5h 45mnonstop

$793Azores Airlines

Sun, Aug 16 - Thu, Aug 20

9:15 pm - 6:20 amBOS Boston Logan Intl-PDL Ponta Delgada Nordela

5h 05mnonstop

6:05 pm - 7:50 pmPDL Ponta Delgada Nordela-BOS Boston Logan Intl

5h 45mnonstop

$831Azores Airlines

Tue, Aug 18 - Thu, Aug 20

Cheap direct flights

Enter your travel dates to find the best prices.

6:05 pm - 5:40 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

5:00 pm - 8:55 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 55mnonstop

$635TAP AIR PORTUGAL

Mon, Sep 21 - Mon, Oct 26

10:45 pm - 10:30 amBOS Boston Logan Intl-OPO Porto

6h 45mnonstop

5:50 pm - 8:45 pmOPO Porto-BOS Boston Logan Intl

7h 55mnonstop

$640TAP AIR PORTUGAL

Sun, Nov 22 - Sun, Nov 29

10:10 pm - 9:45 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

5:00 pm - 7:55 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 55mnonstop

$653JetBlue

Fri, Nov 27 - Sun, Dec 6

6:05 pm - 5:40 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 35mnonstop

11:40 am - 2:40 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

8h 00mnonstop

$653JetBlue

Tue, Oct 6 - Wed, Nov 18

11:25 pm - 10:45 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 20mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$664KLM

Mon, Oct 19 - Tue, Dec 8

9:35 pm - 9:00 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 25mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$664KLM

Tue, Dec 1 - Sun, Dec 13

11:25 pm - 10:45 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 20mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$664Delta

Mon, Oct 12 - Wed, Nov 18

9:40 pm - 9:00 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 20mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$664Delta

Sat, Nov 7 - Sun, Nov 15

9:40 pm - 9:00 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 20mnonstop

12:45 pm - 3:10 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 25mnonstop

$664Air France

Tue, Nov 24 - Thu, Apr 15

11:25 pm - 10:45 amBOS Boston Logan Intl-LIS Lisbon Humberto Delgado

6h 20mnonstop

11:15 am - 1:59 pmLIS Lisbon Humberto Delgado-BOS Boston Logan Intl

7h 44mnonstop

$664Air France

Mon, Oct 19 - Sun, Dec 13

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Delta flights from Maine to Portugal

Our best Delta deals on Maine to Portugal flight tickets

Delta

Oct 12

BOS11:25 pmBoston Logan Intl

6h 20m

LIS10:45 amLisbon Humberto Delgado

Dec 12

LIS11:15 amLisbon Humberto Delgado

7h 44m

BOS1:59 pmBoston Logan Intl

$664

Delta

Nov 28

BOS10:00 pmBoston Logan Intl

30h 05m

1 stop

OPO9:05 amPorto

Dec 8

OPO11:15 amPorto

32h 05m

1 stop

BOS2:20 pmBoston Logan Intl

$665

Delta

Nov 9

BOS5:00 pmBoston Logan Intl

10h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 16

LIS11:15 amLisbon Humberto Delgado

7h 44m

BOS1:59 pmBoston Logan Intl

$668

United Airlines flights from Maine to Portugal

Our best United Airlines deals on Maine to Portugal flight tickets

United Airlines

Nov 29

BOS6:00 amBoston Logan Intl

22h 30m

1 stop

OPO9:30 amPorto

Dec 9

OPO12:35 pmPorto

15h 42m

1 stop

BOS11:17 pmBoston Logan Intl

$655

United Airlines

Nov 4

BOS10:35 amBoston Logan Intl

15h 20m

1 stop

LIS6:55 amLisbon Humberto Delgado

Nov 10

LIS12:50 pmLisbon Humberto Delgado

28h 36m

2 stops

BOS12:26 pmBoston Logan Intl

$657

United Airlines

Oct 27

BOS6:05 pmBoston Logan Intl

10h 05m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 17

LIS12:50 pmLisbon Humberto Delgado

28h 56m

2 stops

BOS12:46 pmBoston Logan Intl

$658

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonFunchal

BOS Boston Logan Intl - FNC Funchal Madeira

BOSFNC

Boston Logan Intl

Tue 11/10

5:50 pm-1:00 am

2 stops26h 10m

Funchal Madeira

Sun 11/15

8:45 am-8:45 pm

1 stop17h 00m

$613

BostonLajes

BOS Boston Logan Intl - TER Lajes

BOSTER

Boston Logan Intl

Mon 12/7

6:00 pm-11:00 am

1 stop13h 00m

Lajes

Mon 12/14

12:35 pm-2:40 pm

1 stop30h 05m

$619

BostonLajes

BOS Boston Logan Intl - TER Lajes

BOSTER

Boston Logan Intl

Tue 11/10

6:00 pm-11:00 am

1 stop13h 00m

Lajes

Thu 11/19

11:50 am-7:55 pm

1 stop12h 05m

$626

BostonFaro

BOS Boston Logan Intl - FAO Faro

BOSFAO

Boston Logan Intl

Thu 10/15

8:50 pm-8:25 pm

2 stops18h 35m

Faro

Tue 10/20

6:45 pm-9:05 pm

1 stop31h 20m

$630

BostonLisbon

BOS Boston Logan Intl - LIS Lisbon Humberto Delgado

BOSLIS

Boston Logan Intl

Thu 10/1

10:55 pm-9:30 pm

1 stop17h 35m

Lisbon Humberto Delgado

Thu 10/8

2:00 pm-9:05 pm

1 stop12h 05m

$639

BostonPorto

BOS Boston Logan Intl - OPO Porto

BOSOPO

Boston Logan Intl

Wed 10/14

12:29 pm-7:40 am

2 stops14h 11m

Porto

Tue 11/17

8:20 am-6:25 pm

1 stop15h 05m

$642

BostonPorto

BOS Boston Logan Intl - OPO Porto

BOSOPO

Boston Logan Intl

Wed 10/14

12:29 pm-7:40 am

2 stops14h 11m

Porto

Thu 11/12

12:25 pm-6:25 pm

1 stop11h 00m

$642

Quickest round-trip

BostonLisbon

BOS Boston Logan Intl - LIS Lisbon Humberto Delgado

BOSLIS

Boston Logan Intl

Wed 12/2

7:50 pm-12:50 pm

1 stop12h 00m

Lisbon Humberto Delgado

Tue 12/22

11:40 am-5:50 pm

1 stop11h 10m

$642

BostonLisbon

BOS Boston Logan Intl - LIS Lisbon Humberto Delgado

BOSLIS

Boston Logan Intl

Mon 11/30

7:50 pm-12:50 pm

1 stop12h 00m

Lisbon Humberto Delgado

Tue 12/22

11:40 am-5:50 pm

1 stop11h 10m

$642

BostonLisbon

BOS Boston Logan Intl - LIS Lisbon Humberto Delgado

BOSLIS

Boston Logan Intl

Thu 9/24

10:55 pm-8:35 pm

1 stop16h 40m

Lisbon Humberto Delgado

Tue 9/29

7:10 pm-9:05 pm

1 stop30h 55m

$645

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 Maine to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Maine is in June. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Portugal from Maine during May instead. Flights to Portugal in May, while not as cheap as those in June, still average around $0.

Can stopping save me money on Maine to Portugal flights?

You could potentially save up to 32% on your flight if you consider stops on a Maine to Portugal flight.

Cheap Maine to Portugal flight deals and tips

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

Fastest flight time	4h 55m
Direct flights	Every day
Airports in Portugal	99 airports

The fastest flight from Maine to Portugal takes 4h 55m

Direct flights go from Maine to Portugal every day.

There are 99 airports in Portugal. From Maine there are direct flights to Lajes (TER), Ponta Delgada Nordela (PDL).

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Frequently asked questions about flying from Maine to Portugal

When did momondo last update prices for flights from Maine to Portugal?
Prices for flights from Maine to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from Maine to Portugal?
There are 20 operators available for flights from Maine to Portugal as of August 2026.
How old do you have to be to fly from Maine to Portugal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to Portugal

Compare and see reviews for airlines that fly from Maine to Portugal with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $550	Free Cancellation	Rating 7.4 10,108 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Portugal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maine to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Portugal from Maine which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Maine to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Portugal from Maine are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Portugal trip

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Popular cities

Other flights from Maine

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $562

Flights to Portofrom $524

Flights to Funchalfrom $606

Flights to Farofrom $610

Flights to Ponta Delgadafrom $580

Flights to Lajesfrom $635

Flights to Hortafrom $712

Flights to Pico Islandfrom $642

Flights to Porto Santofrom $713

Flights to Velasfrom $694

Cheap flights from Maine to Portugal from $213

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Portugal departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cheap last minute flights

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Big names and deals

Big names and deals

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Trusted and free

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Delta flights from Maine to Portugal

Our best Delta deals on Maine to Portugal flight tickets

United Airlines flights from Maine to Portugal

Our best United Airlines deals on Maine to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Maine to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Maine to Portugal

What is the cheapest month to fly to Portugal?

Can stopping save me money on Maine to Portugal flights?

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

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

Cheap Maine to Portugal flight deals and tips

Fastest flight time

Direct flights

Airports in Portugal

Frequently asked questions about flying from Maine to Portugal

Best airlines flying from Maine to Portugal

Compare and see reviews for airlines that fly from Maine to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Maine flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year