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Cheap flights from Maine to Lisbon from $308

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 Lisbon departing on 12/4. 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 round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
8:35 pm - 8:00 amBOS-LIS
6h 25mnonstop
Virgin Atlantic Logo
11:15 am - 2:00 pmLIS-BOS
7h 45mnonstop
$485Virgin Atlantic
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Fri, Dec 5 - Mon, Dec 8
Aer Lingus Logo
5:10 pm - 10:10 amBOS-LIS
12h 00m1 stop
Aer Lingus Logo
10:50 am - 6:59 pmLIS-BOS
13h 09m1 stop
$486Aer Lingus
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Fri, Dec 12 - Sat, Jan 10
Multiple Airlines Logo
5:10 pm - 12:30 pmBOS-LIS
14h 20m1 stop
Multiple Airlines Logo
11:25 am - 6:55 pmLIS-BOS
12h 30m1 stop
$487Multiple Airlines
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Fri, Dec 5 - Fri, Dec 12
Scandinavian Airlines Logo
8:50 pm - 4:05 pmBOS-LIS
38h 15m2 stops
Scandinavian Airlines Logo
4:55 pm - 10:14 amLIS-BOS
46h 19m2 stops
$488Scandinavian Airlines
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Fri, Dec 5 - Wed, Dec 10
Multiple Airlines Logo
10:40 pm - 4:55 pmBOS-LIS
13h 15m1 stop
Multiple Airlines Logo
11:45 am - 8:55 pmLIS-BOS
14h 10m1 stop
$489Multiple Airlines
Find Deal
Sun, Jan 11 - Sun, Jan 25
Delta Logo
8:35 pm - 8:00 amBOS-LIS
6h 25mnonstop
Delta Logo
11:15 am - 2:00 pmLIS-BOS
7h 45mnonstop
$490Delta
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Fri, Dec 5 - Sun, Dec 14
Delta Logo
8:35 pm - 8:00 amBOS-LIS
6h 25mnonstop
Delta Logo
11:15 am - 2:00 pmLIS-BOS
7h 45mnonstop
$491Delta
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Fri, Dec 5 - Sun, Dec 14
American Airlines Logo
10:16 am - 8:50 amBOS-LIS
17h 34m1 stop
American Airlines Logo
12:30 pm - 7:50 pmLIS-BOS
12h 20m1 stop
$494American Airlines
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Fri, Dec 5 - Fri, Dec 12
Scandinavian Airlines Logo
1:00 pm - 8:55 amBOS-LIS
38h 55m2 stops
Scandinavian Airlines Logo
4:55 pm - 3:50 pmLIS-BOS
27h 55m1 stop
$497Scandinavian Airlines
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Wed, Jan 14 - Wed, Jan 28
American Airlines Logo
6:28 pm - 9:05 amBOS-LIS
9h 37m1 stop
American Airlines Logo
10:55 am - 7:07 pmLIS-BOS
13h 12m2 stops
$513American Airlines
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Thu, Dec 4 - Thu, Jan 15

KLM flights from Maine to Lisbon

Our best KLM deals on Maine to Lisbon flight tickets
KLM
Dec 1
PWM2:30 pmPortland
13h 30m
1 stop
LIS9:00 amLisbon Humberto Delgado
Dec 8
LIS10:00 amLisbon Humberto Delgado
18h 59m
1 stop
PWM11:59 pmPortland
$599
Find similar
KLM
Jan 15
PWM2:35 pmPortland
12h 25m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 19
LIS10:00 amLisbon Humberto Delgado
19h 20m
1 stop
PWM12:20 amPortland
$606
Find similar
KLM
Mar 17
PWM6:30 amPortland
22h 30m
1 stop
LIS9:00 amLisbon Humberto Delgado
Mar 31
LIS5:00 amLisbon Humberto Delgado
23h 49m
2 stops
PWM11:49 pmPortland
$625
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Scandinavian Airlines flights from Maine to Lisbon

Our best Scandinavian Airlines deals on Maine to Lisbon flight tickets
Scandinavian Airlines
Dec 5
BOS8:50 pmBoston Logan Intl
38h 15m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Dec 10
LIS4:55 pmLisbon Humberto Delgado
46h 19m
2 stops
BOS10:14 amBoston Logan Intl
$488
Find similar
Scandinavian Airlines
Jan 14
BOS1:00 pmBoston Logan Intl
38h 55m
2 stops
LIS8:55 amLisbon Humberto Delgado
Jan 28
LIS4:55 pmLisbon Humberto Delgado
27h 55m
1 stop
BOS3:50 pmBoston Logan Intl
$497
Find similar
Scandinavian Airlines
Mar 25
BOS9:55 amBoston Logan Intl
31h 40m
2 stops
LIS9:35 pmLisbon Humberto Delgado
Apr 8
LIS4:25 pmLisbon Humberto Delgado
28h 10m
1 stop
BOS3:35 pmBoston Logan Intl
$498
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Maine to Lisbon 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 November 6, 2025.
Use the filters below to find and compare flights from Maine to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 12/5

8:35 pm-8:00 am

Nonstop6h 25m

Lisbon Humberto Delgado

Mon 12/8

11:15 am-2:00 pm

Nonstop7h 45m

$485

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 12/12

5:10 pm-10:10 am

1 stop12h 00m

Lisbon Humberto Delgado

Sat 1/10

10:50 am-6:59 pm

1 stop13h 09m

$486

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 12/5

5:10 pm-12:30 pm

1 stop14h 20m

Lisbon Humberto Delgado

Fri 12/12

11:25 am-6:55 pm

1 stop12h 30m

$487

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 12/5

8:50 pm-4:05 pm

2 stops38h 15m

Lisbon Humberto Delgado

Wed 12/10

4:55 pm-10:14 am

2 stops46h 19m

$488

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 1/11

10:40 pm-4:55 pm

1 stop13h 15m

Lisbon Humberto Delgado

Sun 1/25

11:45 am-8:55 pm

1 stop14h 10m

$489

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 12/5

8:35 pm-8:00 am

Nonstop6h 25m

Lisbon Humberto Delgado

Sun 12/14

11:15 am-2:00 pm

Nonstop7h 45m

$490

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 12/5

8:35 pm-8:00 am

Nonstop6h 25m

Lisbon Humberto Delgado

Sun 12/14

11:15 am-2:00 pm

Nonstop7h 45m

$491

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 12/5

10:16 am-8:50 am

1 stop17h 34m

Lisbon Humberto Delgado

Fri 12/12

12:30 pm-7:50 pm

1 stop12h 20m

$494

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 1/14

1:00 pm-8:55 am

2 stops38h 55m

Lisbon Humberto Delgado

Wed 1/28

4:55 pm-3:50 pm

1 stop27h 55m

$497

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 12/4

6:28 pm-9:05 am

1 stop9h 37m

Lisbon Humberto Delgado

Thu 1/15

10:55 am-7:07 pm

2 stops13h 12m

$513

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 Lisbon from

How to get the cheapest flight ticket from Maine to Lisbon

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 day to depart on your flight to Lisbon?

Our data shows that Sunday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $681. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Maine to Lisbon for around $1,357.

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

The cheapest time of day to fly to Lisbon is in the evening when flights can be purchased for as low as $722. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,096 on average. Flights to Lisbon from Maine in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Maine to Lisbon flight deals and tips

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

Fastest flight time

6h 20m

Direct flights

Every day

Airports in Lisbon

1 airport
The fastest flight from Maine to Lisbon takes 6h 20m
Direct flights go from Maine to Lisbon every day.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
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  • When did momondo last update prices for flights from Maine to Lisbon Humberto Delgado Airport?

    Prices for flights from Maine to Lisbon Humberto Delgado Airport are updated daily.

  • How many operators does momondo search for flights from Maine to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Maine to Lisbon Humberto Delgado Airport?

    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 Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Maine to Lisbon

Compare and see reviews for airlines that fly from Maine to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $578Free CancellationRating
7.4
9,004 reviews
Search United Airlines flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Ericeira
Nazaré
Oeiras
Setúbal
Peniche
Estoril
Leiria
Sesimbra
Tomar
Almada
Evora
Zambujeira do Mar
Figueira da Foz
Batalha
Óbidos
Torres Vedras
Comporta
Sines

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maine to Lisbon for you.

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

Yes. All flights to Lisbon from Maine on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Maine to Lisbon 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 Lisbon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Maine to Lisbon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lisbon and let you know when they change.

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