HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$93+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — JFK
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
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 July 30, 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 - BOS

LISBOS

Lisbon Humberto Delgado

Sat 10/31

6:40 pm-8:40 pm

1 stop30h 00m

Boston Logan Intl

Sat 12/5

7:15 pm-12:10 pm

1 stop11h 55m

$506

LisbonNew York

LIS - JFK

LISJFK

Lisbon Humberto Delgado

Mon 12/28

12:55 pm-9:10 pm

1 stop13h 15m

New York John F Kennedy Intl

Sun 1/10

6:25 pm-12:05 pm

1 stop12h 40m

$506

LisbonNewark

LIS - EWR

LISEWR

Lisbon Humberto Delgado

Tue 11/3

10:35 am-7:35 pm

1 stop14h 00m

Newark

Sun 11/8

6:30 pm-12:05 pm

1 stop12h 35m

$506

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 10/14

6:45 am-3:40 pm

1 stop13h 55m

Boston Logan Intl

Tue 10/20

3:48 pm-10:30 am

2 stops13h 42m

$511

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 10/1

5:05 am-3:40 pm

1 stop15h 35m

Boston Logan Intl

Sat 10/31

2:40 pm-8:10 am

2 stops13h 30m

$511

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 12/23

5:00 am-1:45 pm

1 stop13h 45m

Boston Logan Intl

Wed 12/30

9:30 am-8:10 am

2 stops17h 40m

$511

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 12/17

5:00 am-1:45 pm

1 stop13h 45m

Boston Logan Intl

Tue 1/5

4:30 pm-6:55 am

3 stops33h 25m

$514

LisbonNewark

LIS - EWR

LISEWR

Lisbon Humberto Delgado

Thu 11/19

7:00 am-10:29 pm

2 stops20h 29m

Newark

Fri 12/4

9:35 pm-10:25 pm

1 stop19h 50m

$520

PortoNewark

OPO - EWR

OPOEWR

Porto

Wed 9/16

6:45 pm-1:20 pm

1 stop23h 35m

Newark

Tue 9/22

9:45 pm-5:35 pm

1 stop14h 50m

$523

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 10/1

5:00 am-1:15 pm

1 stop13h 15m

Boston Logan Intl

Sat 10/31

10:40 pm-9:00 am

Nonstop6h 20m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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, January is the cheapest month in which you can book a flight from Portugal (average of $561). Flying from Portugal in July will prove the most costly (average of $814). 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: Delta, Air France, TAP AIR PORTUGAL, Virgin Atlantic. 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 Brussels Bruxelles-National, with prices starting at $17. Explore other affordable destinations below.

Brussels Bruxelles-National
Brussels Bruxelles-National
From $17
Madrid Barajas
Madrid Barajas
From $17
Tangier Ibn Battouta
Tangier Ibn Battouta
From $19
London
London
From $24

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 31 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 July 30, 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 Delta,Air France, andVirgin Atlantic. 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.
Delta
7.8
Good
8,489 reviews

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.
Delta
7.8
Good
8,489 reviews
Delta
7.8
Good
8,489 reviews

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.
Air France
7.5
Good
1,629 reviews
Delta
7.8
Good
8,489 reviews

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.
Virgin Atlantic
7.5
Good
694 reviews
Delta
7.8
Good
8,489 reviews

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.
TAP AIR PORTUGAL
7.2
Good
2,352 reviews
Delta
7.8
Good
8,489 reviews

Overall

7.8

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

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 July 30, 2026.

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

    Lisbon Humberto Delgado airport offers the cheapest routes to Boston, from $145; whereas Porto airport is typically cheaper if you're flying to New York, from $469. 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?

    January 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 $145 round trip
    Fly from Lisbon to New York from $419 round trip
    Fly from Lisbon to Miami from $457 round trip
    Fly from Lisbon to Boston from $473 round trip
    Fly from Lisbon to Washington, D.C. from $500 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.
Site
©2026 Cheapflights