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$217+ Cheap flights from Maine to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — OPO
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Maine to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Maine (USME) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Find flight deals from Maine to Porto

Cheapest flights from Maine to Porto
Explore the most affordable flight options available from Maine to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Gotogate deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/107:10 amBOS - OPO
2 stops23h 30mMultiple Airlines
mar. 1/1412:05 pmOPO - BOS
1 stop13h 15mMultiple Airlines
Deal found 11/20$496
This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/43:40 pmBOS - OPO
2 stops15h 00mAir Canada
jue. 1/166:00 amOPO - BOS
2 stops32h 42mAir Canada
Deal found 11/20$508
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/92:00 pmBOS - OPO
2 stops16h 35mUnited Airlines
vie. 1/106:00 amOPO - BOS
1 stop12h 25mUnited Airlines
Deal found 11/20$520
This KLM deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/49:15 pmBOS - OPO
1 stop17h 05mKLM
mar. 1/1411:45 amOPO - BOS
2 stops15h 42mKLM
Deal found 11/20$534
This KAYAK deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/48:40 pmBOS - OPO
1 stop11h 10mLufthansa
lun. 1/1312:25 pmOPO - BOS
1 stop30h 00mLufthansa
Deal found 11/20$536
This Justfly.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/410:36 amBOS - OPO
2 stops24h 29mBritish Airways
mié. 1/1512:25 pmOPO - BOS
1 stop31h 55mBritish Airways
Deal found 11/20$543
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/39:20 pmBOS - OPO
1 stop9h 30mAzores Airlines
sáb. 12/712:40 pmOPO - BOS
1 stop12h 25mAzores Airlines
Deal found 11/19$560
This SWISS deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/59:55 pmBOS - OPO
1 stop32h 15mSWISS
mar. 1/1412:05 pmOPO - BOS
1 stop13h 15mSWISS
Deal found 11/20$562
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/3010:50 pmBOS - OPO
1 stop10h 10mTAP AIR PORTUGAL
jue. 1/169:00 amOPO - BOS
1 stop10h 25mTAP AIR PORTUGAL
Deal found 11/20$587
This Iberia deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/212:36 pmBOS - OPO
2 stops14h 04mIberia
mié. 1/1512:25 pmOPO - BOS
2 stops15h 44mIberia
Deal found 11/20$698
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/98:00 pmBOS - OPO
1 stop33h 00mTurkish Airlines
lun. 1/64:25 pmOPO - BOS
1 stop30h 40mTurkish Airlines
Deal found 11/20$851

Find flights from Maine to Porto within your budget

Customize your flight search to find flights from Maine to Porto 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, Cheapflights users made 2,612,795 searches. Data last updated noviembre 21, 2024.

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Fly to

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Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

mar. 4/1

6:10 pm-9:00 am

1 stop9h 50m

Porto

mié. 4/30

9:00 am-2:10 pm

1 stop10h 10m

$487

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

jue. 4/3

10:50 pm-8:00 am

1 stop28h 10m

Porto

mar. 4/8

10:00 pm-9:05 pm

1 stop28h 05m

$491

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

mar. 12/10

7:10 am-11:40 am

2 stops23h 30m

Porto

mar. 1/14

12:05 pm-8:20 pm

1 stop13h 15m

$496

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

dom. 2/16

9:55 pm-6:40 pm

1 stop15h 45m

Porto

lun. 2/24

7:30 pm-8:20 pm

1 stop29h 50m

$506

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

mié. 12/4

3:40 pm-11:40 am

2 stops15h 00m

Porto

jue. 1/16

6:00 am-9:42 am

2 stops32h 42m

$508

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

lun. 12/9

2:00 pm-11:35 am

2 stops16h 35m

Porto

vie. 1/10

6:00 am-1:25 pm

1 stop12h 25m

$520

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

lun. 1/20

8:00 am-10:50 am

2 stops21h 50m

Porto

mar. 2/4

6:00 am-1:35 pm

1 stop12h 35m

$529

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

lun. 2/24

1:08 pm-9:05 am

2 stops14h 57m

Porto

mié. 3/5

11:15 am-7:15 pm

1 stop13h 00m

$534

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

mié. 12/4

8:40 pm-12:50 pm

1 stop11h 10m

Porto

lun. 1/13

12:25 pm-1:25 pm

1 stop30h 00m

$536

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

mié. 12/4

10:36 am-4:05 pm

2 stops24h 29m

Porto

mié. 1/15

8:20 am-11:09 pm

2 stops19h 49m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 29 results
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Best time to book a flight from Maine to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Maine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Maine to Porto

Get recent, data-driven insights about flights from Maine to Porto including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from ME to OPO?

Find hourly flight availability from Maine to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

When flying from Maine to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated noviembre 21, 2024.
Get a feel of what it's like to fly with TAP AIR PORTUGAL, Iberia and United Airlines from Maine to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,636 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Maine to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Maine?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Maine to Porto.

  • What are the cheapest airlines to fly from Maine to Porto one-way?

    One-way options have recently been found by users for as low as $217 on Vueling. Other airlines that offer cheap prices include Azores Airlines from $265 and TAP AIR PORTUGAL from $304 one-way.

  • Can I find deals for flights from Maine to Porto that include hotel bookings?

    Yes. In addition to deals on Maine to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Porto.

  • Can I find deals for business class flights from Maine to Porto?

    Yes. Cheapflights offers flight deals from Maine to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maine to Porto?

    Currently, January is the cheapest month in which you can book a flight from Maine to Porto (average of $517). Flying from Maine to Porto in June is currently the most expensive (average of $993). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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