What is the cheapest airline that flies from Vermont to Portugal?

British Airways, Air France, and Delta are the most popular carriers operating from Vermont to Portugal

When did momondo last update prices for flights from Vermont to Portugal?

Prices for flights from Vermont to Portugal were last updated today.

How many operators does momondo search for flights from Vermont to Portugal?

The number of operators available for flights from Vermont to Portugal is 4 as of May 2026.

How old do you have to be to fly from Vermont to Portugal?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Vermont to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents required for your trip to Portugal 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 Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$389 Cheap Flights from Vermont to Portugal in 2026

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Find the cheapest flights from Vermont to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:06 pm - 9:55 pm

BTV

LIS

24h 49m

2 stops

6:35 pm - 11:17 pm

LIS

BTV

33h 42m

2 stops

$756British Airways

Mon, Nov 2 - Mon, Nov 16

11:43 am - 9:05 am

BTV

LIS

16h 22m

1 stop

6:35 pm - 11:17 pm

LIS

BTV

33h 42m

2 stops

$759British Airways

Mon, Nov 2 - Mon, Nov 16

3:08 pm - 9:45 am

BDL

OPO

37h 37m

2 stops

12:15 pm - 9:22 pm

OPO

BDL

38h 07m

2 stops

$834United Airlines

Sat, Sep 26 - Tue, Oct 6

1:23 pm - 3:30 pm

BTV

OPO

21h 07m

2 stops

1:25 pm - 12:04 am

OPO

BTV

15h 39m

1 stop

$843Delta

Sun, Sep 20 - Thu, Oct 1

6:30 am - 10:25 am

BTV

OPO

22h 55m

1 stop

1:25 pm - 12:04 am

OPO

BTV

15h 39m

1 stop

$844KLM

Sun, Sep 20 - Thu, Oct 1

3:08 pm - 9:45 am

BDL

OPO

37h 37m

2 stops

6:00 am - 11:59 pm

OPO

BDL

22h 59m

2 stops

$846United Airlines

Sat, Sep 26 - Tue, Oct 6

6:00 am - 9:20 am

BDL

LIS

22h 20m

2 stops

6:45 am - 11:59 pm

LIS

BDL

22h 14m

2 stops

$900Multiple Airlines

Thu, Oct 15 - Tue, Oct 20

6:30 am - 8:00 am

BTV

LIS

20h 30m

1 stop

9:20 am - 12:04 am

LIS

BTV

19h 44m

2 stops

$913KLM

Tue, Sep 8 - Tue, Sep 22

6:00 am - 8:00 am

ALB

LIS

21h 00m

2 stops

5:00 am - 11:06 pm

LIS

ALB

23h 06m

2 stops

$917Delta

Sun, Aug 30 - Tue, Sep 8

5:05 pm - 3:25 pm

ALB

OPO

17h 20m

2 stops

5:00 am - 11:16 pm

OPO

ALB

23h 16m

2 stops

$932Multiple Airlines

Tue, Jul 28 - Fri, Aug 7

American Airlines flights from Vermont to Portugal

Our best American Airlines deals on Vermont to Portugal flight tickets

American Airlines

Aug 30

ALB7:20 pmAlbany Intl

8h 45m

1 stop

LIS9:05 amLisbon Humberto Delgado

Sep 8

LIS7:10 amLisbon Humberto Delgado

16h 45m

2 stops

ALB6:55 pmAlbany Intl

$943

American Airlines

Aug 30

ALB6:21 pmAlbany Intl

9h 44m

1 stop

LIS9:05 amLisbon Humberto Delgado

Sep 8

LIS11:05 amLisbon Humberto Delgado

11h 51m

1 stop

ALB5:56 pmAlbany Intl

$946

American Airlines

Aug 30

ALB7:20 pmAlbany Intl

8h 45m

1 stop

LIS9:05 amLisbon Humberto Delgado

Sep 8

LIS11:05 amLisbon Humberto Delgado

11h 51m

1 stop

ALB5:56 pmAlbany Intl

$947

Delta flights from Vermont to Portugal

Our best Delta deals on Vermont to Portugal flight tickets

Delta

Sep 20

BTV1:23 pmBurlington

21h 07m

2 stops

OPO3:30 pmPorto

Oct 1

OPO1:25 pmPorto

15h 39m

1 stop

BTV12:04 amBurlington

$843

Delta

Aug 30

ALB6:00 amAlbany Intl

21h 00m

2 stops

LIS8:00 amLisbon Humberto Delgado

Sep 8

LIS5:00 amLisbon Humberto Delgado

23h 06m

2 stops

ALB11:06 pmAlbany Intl

$917

Delta

Sep 9

ALB5:30 amAlbany Intl

24h 15m

2 stops

LIS10:45 amLisbon Humberto Delgado

Sep 16

LIS5:35 amLisbon Humberto Delgado

22h 31m

2 stops

ALB11:06 pmAlbany Intl

$924

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Mon 11/2

4:06 pm-9:55 pm

2 stops24h 49m

Lisbon Humberto Delgado

Mon 11/16

6:35 pm-11:17 pm

2 stops33h 42m

$756

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Mon 11/2

11:43 am-9:05 am

1 stop16h 22m

Lisbon Humberto Delgado

Mon 11/16

6:35 pm-11:17 pm

2 stops33h 42m

$759

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 9/26

3:08 pm-9:45 am

2 stops37h 37m

Porto

Tue 10/6

12:15 pm-9:22 pm

2 stops38h 07m

$834

Quickest round-trip

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Sun 9/20

1:23 pm-3:30 pm

2 stops21h 07m

Porto

Thu 10/1

1:25 pm-12:04 am

1 stop15h 39m

$843

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Sun 9/20

6:30 am-10:25 am

1 stop22h 55m

Porto

Thu 10/1

1:25 pm-12:04 am

1 stop15h 39m

$844

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 9/26

3:08 pm-9:45 am

2 stops37h 37m

Porto

Tue 10/6

6:00 am-11:59 pm

2 stops22h 59m

$846

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Thu 10/15

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Tue 10/20

6:45 am-11:59 pm

2 stops22h 14m

$900

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Tue 9/8

6:30 am-8:00 am

1 stop20h 30m

Lisbon Humberto Delgado

Tue 9/22

9:20 am-12:04 am

2 stops19h 44m

$913

AlbanyLisbon

ALB - LIS

ALBLIS

Albany Intl

Sun 8/30

6:00 am-8:00 am

2 stops21h 00m

Lisbon Humberto Delgado

Tue 9/8

5:00 am-11:06 pm

2 stops23h 06m

$917

AlbanyPorto

ALB - OPO

ALBOPO

Albany Intl

Tue 7/28

5:05 pm-3:25 pm

2 stops17h 20m

Porto

Fri 8/7

5:00 am-11:16 pm

2 stops23h 16m

$932

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Vermont 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

Prices

Airlines

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Vermont is in December. 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 December, then book flights to Portugal from Vermont during March instead. Flights to Portugal in March, while not as cheap as those in December, still average around $458.

Can stopping save me money on Vermont to Portugal flights?

You could potentially save up to 37% on your flight if you consider stops on a Vermont to Portugal flight.

Cheap Vermont to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Vermont to Portugal

Fastest flight time	9h 24m
Direct flights	None

The fastest flight from Vermont to Portugal takes 9h 24m

There are no direct flights from Vermont to Portugal. There are no popular flight routes from Vermont to Portugal.

Search flight deals

Frequently asked questions about flying from Vermont to Portugal

When did momondo last update prices for flights from Vermont to Portugal?
Prices for flights from Vermont to Portugal were last updated today.
How many operators does momondo search for flights from Vermont to Portugal?
The number of operators available for flights from Vermont to Portugal is 4 as of May 2026.
How old do you have to be to fly from Vermont to Portugal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Vermont to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal 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 Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Vermont to Portugal

Compare and see reviews for airlines that fly from Vermont to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $579	Free Cancellation	Rating 7.9 8,454 reviews		Search Delta flights
United Airlines	PriceFrom $616	Free Cancellation	Rating 7.4 9,694 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Vermont to Portugal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Vermont to Portugal. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Vermont to Portugal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portugal from Vermont which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Vermont to Portugal?

Once all potential Vermont to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Vermont to Portugal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Vermont to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

Other flights from Vermont

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $435

Flights to Portofrom $438

Flights to Funchalfrom $620

Flights to Farofrom $621

Flights to Ponta Delgadafrom $542

Flights to Lajesfrom $601

Flights to Pico Islandfrom $663

Flights to Hortafrom $777

Flights to Porto Santofrom $921

Flights to Velasfrom $771

Cheap flights from Vermont to Portugal from $389

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Vermont to Portugal departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

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Filter for what you want

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American Airlines flights from Vermont to Portugal

Our best American Airlines deals on Vermont to Portugal flight tickets

Delta flights from Vermont to Portugal

Our best Delta deals on Vermont to Portugal flight tickets

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See travel insights to Portugal from

How to get the cheapest flight ticket from Vermont to Portugal

What is the cheapest month to fly to Portugal?

Can stopping save me money on Vermont to Portugal flights?

What is the cheapest airline that flies from Vermont to Portugal?

Cheap Vermont to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Vermont to Portugal

Fastest flight time

Direct flights

Frequently asked questions about flying from Vermont to Portugal

Best airlines flying from Vermont to Portugal

Compare and see reviews for airlines that fly from Vermont to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Vermont flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year