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Cheap flights from Maine to Portugal from $247

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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 pm - 9:45 am
BOS
-
FAO
29h 10m
1 stop
Multiple Airlines Logo
9:40 am - 9:05 pm
FAO
-
BOS
16h 25m
1 stop
$506Multiple Airlines
Sun, Oct 4 - Thu, Oct 15
Multiple Airlines Logo
10:55 pm - 6:05 pm
BOS
-
FAO
14h 10m
1 stop
Multiple Airlines Logo
1:35 pm - 9:05 pm
FAO
-
BOS
12h 30m
1 stop
$538Multiple Airlines
Wed, Oct 7 - Thu, Oct 15
Multiple Airlines Logo
10:55 pm - 6:05 pm
BOS
-
FAO
14h 10m
1 stop
Multiple Airlines Logo
6:45 am - 9:05 pm
FAO
-
BOS
19h 20m
2 stops
$547Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
10:55 pm - 6:05 pm
BOS
-
FAO
14h 10m
1 stop
Multiple Airlines Logo
6:45 am - 9:05 pm
FAO
-
BOS
19h 20m
2 stops
$548Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Azores Airlines Logo
9:25 pm - 6:20 am
BOS
-
TER
4h 55mnonstop
Azores Airlines Logo
5:50 pm - 8:00 pm
TER
-
BOS
6h 10mnonstop
$562Azores Airlines
Mon, Nov 9 - Tue, Nov 17
TAP AIR PORTUGAL Logo
6:00 pm - 11:00 am
BOS
-
TER
13h 00m
1 stop
TAP AIR PORTUGAL Logo
11:50 am - 2:40 pm
TER
-
BOS
30h 50m
1 stop
$602TAP AIR PORTUGAL
Mon, Nov 9 - Tue, Nov 17
Azores Airlines Logo
9:25 pm - 5:55 pm
BOS
-
TER
16h 30m
2 stops
Azores Airlines Logo
5:50 pm - 8:00 pm
TER
-
BOS
6h 10mnonstop
$620Azores Airlines
Sun, Nov 8 - Tue, Nov 17
TAP AIR PORTUGAL Logo
6:00 pm - 11:00 am
BOS
-
TER
13h 00m
1 stop
TAP AIR PORTUGAL Logo
2:55 pm - 8:45 pm
TER
-
BOS
33h 50m
1 stop
$621TAP AIR PORTUGAL
Mon, Nov 9 - Mon, Nov 16
Scandinavian Airlines Logo
6:35 pm - 7:05 pm
BOS
-
FNC
44h 30m
2 stops
Scandinavian Airlines Logo
3:35 pm - 3:40 pm
FNC
-
BOS
29h 05m
2 stops
$710Scandinavian Airlines
Thu, Oct 29 - Sat, Nov 7
SWISS Logo
10:43 am - 9:45 am
PWM
-
OPO
18h 02m
1 stop
SWISS Logo
8:40 am - 11:28 pm
OPO
-
PWM
19h 48m
2 stops
$774SWISS
Mon, Oct 19 - Fri, Oct 23

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Air Canada flights from Maine to Portugal

Our best Air Canada deals on Maine to Portugal flight tickets
Air Canada
Nov 5
BOS5:30 amBoston Logan Intl
24h 45m
2 stops
OPO11:15 amPorto
Nov 15
OPO6:15 amPorto
20h 13m
2 stops
BOS9:28 pmBoston Logan Intl
$755
Air Canada
Jul 11
BOS6:50 pmBoston Logan Intl
31h 00m
1 stop
OPO6:50 amPorto
Nov 19
OPO6:00 amPorto
21h 37m
2 stops
BOS10:37 pmBoston Logan Intl
$778
Air Canada
Jul 14
BOS5:45 amBoston Logan Intl
24h 20m
3 stops
LIS11:05 amLisbon Humberto Delgado
Jul 21
LIS1:00 pmLisbon Humberto Delgado
34h 07m
3 stops
BOS6:07 pmBoston Logan Intl
$855

TAP AIR PORTUGAL flights from Maine to Portugal

Our best TAP AIR PORTUGAL deals on Maine to Portugal flight tickets
TAP AIR PORTUGAL
Nov 9
BOS6:00 pmBoston Logan Intl
13h 00m
1 stop
TER11:00 amLajes
Nov 17
TER11:50 amLajes
30h 50m
1 stop
BOS2:40 pmBoston Logan Intl
$602
TAP AIR PORTUGAL
Nov 9
BOS6:00 pmBoston Logan Intl
13h 00m
1 stop
TER11:00 amLajes
Nov 16
TER2:55 pmLajes
33h 50m
1 stop
BOS8:45 pmBoston Logan Intl
$621
TAP AIR PORTUGAL
Aug 17
BOS10:45 pmBoston Logan Intl
20h 30m
1 stop
TER11:15 pmLajes
Oct 6
TER7:05 amLajes
11h 40m
1 stop
BOS2:45 pmBoston Logan Intl
$625

momondo Fare Finder

 
Customize your flight search to find flights from Maine to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Maine to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sun 10/4

11:35 pm-9:45 am

1 stop29h 10m

Faro

Thu 10/15

9:40 am-9:05 pm

1 stop16h 25m

$506

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 10/7

10:55 pm-6:05 pm

1 stop14h 10m

Faro

Thu 10/15

1:35 pm-9:05 pm

1 stop12h 30m

$538

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 9/23

10:55 pm-6:05 pm

1 stop14h 10m

Faro

Wed 9/30

6:45 am-9:05 pm

2 stops19h 20m

$547

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 10/7

10:55 pm-6:05 pm

1 stop14h 10m

Faro

Wed 10/14

6:45 am-9:05 pm

2 stops19h 20m

$548
Quickest round-trip

BostonLajes

BOS - TER

BOSTER

Boston Logan Intl

Mon 11/9

9:25 pm-6:20 am

Nonstop4h 55m

Lajes

Tue 11/17

5:50 pm-8:00 pm

Nonstop6h 10m

$562

BostonLajes

BOS - TER

BOSTER

Boston Logan Intl

Mon 11/9

6:00 pm-11:00 am

1 stop13h 00m

Lajes

Tue 11/17

11:50 am-2:40 pm

1 stop30h 50m

$602

BostonLajes

BOS - TER

BOSTER

Boston Logan Intl

Sun 11/8

9:25 pm-5:55 pm

2 stops16h 30m

Lajes

Tue 11/17

5:50 pm-8:00 pm

Nonstop6h 10m

$620

BostonLajes

BOS - TER

BOSTER

Boston Logan Intl

Mon 11/9

6:00 pm-11:00 am

1 stop13h 00m

Lajes

Mon 11/16

2:55 pm-8:45 pm

1 stop33h 50m

$621

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Thu 10/29

6:35 pm-7:05 pm

2 stops44h 30m

Funchal Madeira

Sat 11/7

3:35 pm-3:40 pm

2 stops29h 05m

$710

PortlandPorto

PWM - OPO

PWMOPO

Portland

Mon 10/19

10:43 am-9:45 am

1 stop18h 02m

Porto

Fri 10/23

8:40 am-11:28 pm

2 stops19h 48m

$774

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

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

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).
Search flight deals

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?

  • 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 AirlinesPriceFrom $550Free CancellationRating
7.4
9,909 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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Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $175
Flights to Portofrom $472
Flights to Funchalfrom $590
Flights to Farofrom $543
Flights to Ponta Delgadafrom $567
Flights to Lajesfrom $562
Flights to Hortafrom $825
Flights to Pico Islandfrom $580
Flights to Porto Santofrom $669
Flights to Velasfrom $693