HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$112+ Cheap flights from Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — EWR
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find flights from Portugal within your budget

 
Find flights departing from Portugal that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on August 10, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Sat 11/21

6:30 am-11:47 pm

2 stops22h 17m

Boston Logan Intl

Sat 11/28

7:15 pm-12:10 pm

1 stop11h 55m

$503

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Tue 11/24

5:00 am-2:13 pm

1 stop14h 13m

Boston Logan Intl

Wed 12/30

4:55 pm-11:20 am

1 stop13h 25m

$533

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Mon 10/26

10:35 am-10:50 pm

1 stop16h 15m

Boston Logan Intl

Sun 11/1

5:30 pm-9:05 am

1 stop10h 35m

$533

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Mon 11/2

5:00 am-2:13 pm

1 stop14h 13m

Boston Logan Intl

Tue 11/10

9:40 pm-9:00 am

Nonstop6h 20m

$536

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Fri 9/11

5:00 am-4:35 pm

1 stop16h 35m

Boston Logan Intl

Mon 9/21

11:25 pm-10:45 am

Nonstop6h 20m

$537

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Tue 9/22

5:00 am-1:19 pm

1 stop13h 19m

Boston Logan Intl

Wed 9/30

11:25 pm-10:45 am

Nonstop6h 20m

$537

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Wed 9/2

5:00 am-1:19 pm

1 stop13h 19m

Boston Logan Intl

Thu 9/10

11:25 pm-10:45 am

Nonstop6h 20m

$538

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Sat 11/21

5:00 am-2:13 pm

1 stop14h 13m

Boston Logan Intl

Sat 11/28

9:40 pm-9:00 am

Nonstop6h 20m

$538

LisbonBoston

LIS Lisbon Humberto Delgado - BOS Boston Logan Intl

LISBOS

Lisbon Humberto Delgado

Sat 9/12

8:55 am-4:35 pm

1 stop12h 40m

Boston Logan Intl

Wed 9/23

8:25 pm-2:35 pm

1 stop13h 10m

$539

PortoNew York

OPO Porto - JFK New York John F Kennedy Intl

OPOJFK

Porto

Thu 11/26

11:15 am-7:20 pm

1 stop13h 05m

New York John F Kennedy Intl

Thu 12/10

10:55 pm-10:00 pm

1 stop18h 05m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Portugal

Have a flexible travel schedule? Discover the best time to fly from Portugal 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 Portugal

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

What is the cheapest month to book a flight from Portugal?

Currently, February is the cheapest month in which you can book a flight from Portugal (average of $564). Flying from Portugal in July will prove the most costly (average of $894). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Portugal?

For flights departing from Portugal check dates and pricing for the following: TAP AIR PORTUGAL, United Airlines, Lufthansa, Brussels Airlines. These airlines depart to the following popular destinations: New York.

TAP AIR PORTUGAL
TAP AIR PORTUGAL
From $47
Ryanair
Ryanair
From $20
easyJet
easyJet
From $21
Etihad Airways
Etihad Airways
From $317

What is the cheapest place to fly to from Portugal?

The cheapest city to fly to from Portugal is Madrid Barajas, with prices starting at $20. Explore other affordable destinations below.

Madrid Barajas
Madrid Barajas
From $20
London
London
From $24
Bilbao
Bilbao
From $26
Faro
Faro
From $28

When is the best time to book a flight from Portugal?

To ensure you get the cheapest price possible for a flight from Portugal, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Airline reviews for flights from Portugal

Read reviews and ratings of airlines operating flights from Portugal. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Portugal travel. Please note that the reviews are sourced from user searches and were last updated on August 10, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Read through reviews of airlines servicing Portugal, such as United Airlines,Brussels Airlines, andTAP AIR PORTUGAL. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,098 reviews

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,098 reviews
United Airlines
7.4
Good
10,098 reviews

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
Brussels Airlines
7.3
Good
430 reviews
United Airlines
7.4
Good
10,098 reviews

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
TAP AIR PORTUGAL
7.2
Good
2,360 reviews
United Airlines
7.4
Good
10,098 reviews

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
Lufthansa
6.8
Okay
8,174 reviews
United Airlines
7.4
Good
10,098 reviews

Entertainment

7.1

Food

6.7

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Related info for your journey

Access useful and relevant information related to your journey from Portugal. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated August 10, 2026.

  • What is the cheapest airport to fly out of Portugal?

    Lisbon Humberto Delgado airport offers the cheapest routes to Boston, from $167; whereas Porto airport is typically cheaper if you're flying to New York, from $512. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Portugal?

    February is currently the cheapest month to fly from Portugal. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Portugal?

    Check out the cheapest flights from Portugal to embark to:
    Fly from Lisbon to Paris from $167 round trip
    Fly from Lisbon to New York from $426 round trip
    Fly from Lisbon to Boston from $426 round trip
    Fly from Lisbon to Miami from $546 round trip
    Fly from Lisbon to Fort Lauderdale from $594 round trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.