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

Delta, American Airlines, and United Airlines 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 3 as of August 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.

$338 Cheap Flights from Vermont to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

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.

2:48 pm - 3:20 pmBDL Hartford Bradley Intl-OPO Porto

19h 32m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

6:00 am - 11:57 pmOPO Porto-BDL Hartford Bradley Intl

21h 57m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$715Lufthansa

Mon, Jan 11 - Wed, Mar 17

12:30 pm - 9:30 amBTV Burlington-OPO Porto

16h 00m1 stop Newark

6:00 am - 9:45 pmOPO Porto-BTV Burlington

20h 45m2 stops Frankfurt am Main Chicago O'Hare Intl

$717United Airlines

Mon, Dec 7 - Thu, Dec 10

2:31 pm - 9:05 amBTV Burlington-OPO Porto

13h 34m1 stop New York John F Kennedy Intl

11:15 am - 12:11 amOPO Porto-BTV Burlington

17h 56m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$719Delta

Wed, Nov 4 - Wed, Nov 18

12:20 pm - 9:30 amBTV Burlington-OPO Porto

16h 10m2 stops Chicago O'Hare Intl Newark

6:00 am - 9:45 pmOPO Porto-BTV Burlington

20h 45m2 stops Frankfurt am Main Chicago O'Hare Intl

$721United Airlines

Mon, Dec 7 - Thu, Dec 10

7:54 pm - 9:30 amBDL Hartford Bradley Intl-OPO Porto

32h 36m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 5:58 pmOPO Porto-BDL Hartford Bradley Intl

16h 58m2 stops Frankfurt am Main Chicago O'Hare Intl

$721United Airlines

Mon, Nov 2 - Fri, Nov 6

2:31 pm - 10:35 amBTV Burlington-OPO Porto

15h 04m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 4:21 pmOPO Porto-BTV Burlington

16h 21m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$723Delta

Wed, Nov 4 - Wed, Nov 18

7:35 pm - 3:35 pmBTV Burlington-LIS Lisbon Humberto Delgado

15h 00m2 stops Philadelphia London Heathrow

11:05 am - 9:17 pmLIS Lisbon Humberto Delgado-BTV Burlington

14h 12m1 stop Philadelphia

$753American Airlines

Tue, Oct 13 - Tue, Oct 27

6:00 am - 9:05 amBDL Hartford Bradley Intl-LIS Lisbon Humberto Delgado

22h 05m1 stop Philadelphia

11:05 am - 9:25 amLIS Lisbon Humberto Delgado-BDL Hartford Bradley Intl

27h 20m1 stop Philadelphia

$887American Airlines

Fri, Oct 23 - Sun, Nov 1

10:03 am - 9:05 amALB Albany Intl-LIS Lisbon Humberto Delgado

18h 02m1 stop Philadelphia

11:05 am - 8:18 pmLIS Lisbon Humberto Delgado-ALB Albany Intl

14h 13m1 stop Philadelphia

$916British Airways

Wed, Nov 25 - Mon, Nov 30

2:47 pm - 6:00 pmALB Albany Intl-LIS Lisbon Humberto Delgado

22h 13m2 stops Philadelphia London Heathrow

11:05 am - 10:42 pmLIS Lisbon Humberto Delgado-ALB Albany Intl

16h 37m1 stop Philadelphia

$1,005British Airways

Fri, Oct 9 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

2:39 pm - 2:30 pmBDL Hartford Bradley Intl-LIS Lisbon Humberto Delgado

18h 51m2 stops Philadelphia London Heathrow

7:20 am - 10:54 pmLIS Lisbon Humberto Delgado-BDL Hartford Bradley Intl

20h 34m2 stops London Heathrow Chicago O'Hare Intl

$1,394Multiple Airlines

Tue, Aug 11 - Sun, Aug 16

11:54 am - 2:55 pmBDL Hartford Bradley Intl-LIS Lisbon Humberto Delgado

22h 01m2 stops Minneapolis St Paul Paris Charles de Gaulle

5:00 am - 11:25 pmLIS Lisbon Humberto Delgado-BDL Hartford Bradley Intl

23h 25m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,455Delta

Mon, Aug 10 - Sun, Aug 16

12:55 pm - 2:55 pmBDL Hartford Bradley Intl-LIS Lisbon Humberto Delgado

21h 00m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 11:25 pmLIS Lisbon Humberto Delgado-BDL Hartford Bradley Intl

23h 25m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,456Delta

Tue, Aug 11 - Sun, Aug 16

7:24 pm - 3:35 pmBDL Hartford Bradley Intl-LIS Lisbon Humberto Delgado

15h 11m2 stops Philadelphia London Heathrow

11:05 am - 9:27 pmLIS Lisbon Humberto Delgado-BDL Hartford Bradley Intl

15h 22m1 stop Philadelphia

$1,461American Airlines

Tue, Aug 11 - Sun, Aug 16

5:14 pm - 12:55 pmBDL Hartford Bradley Intl-LIS Lisbon Humberto Delgado

14h 41m2 stops Philadelphia London Heathrow

11:05 am - 4:49 pmLIS Lisbon Humberto Delgado-BDL Hartford Bradley Intl

10h 44m1 stop Philadelphia

$1,461American Airlines

Mon, Aug 10 - Sun, Aug 16

2:39 pm - 9:05 amBDL Hartford Bradley Intl-LIS Lisbon Humberto Delgado

13h 26m1 stop Philadelphia

11:05 am - 9:27 pmLIS Lisbon Humberto Delgado-BDL Hartford Bradley Intl

15h 22m1 stop Philadelphia

$1,464American Airlines

Mon, Aug 10 - Sun, Aug 16

10:48 am - 9:05 amBDL Hartford Bradley Intl-LIS Lisbon Humberto Delgado

17h 17m1 stop Philadelphia

11:05 am - 9:27 pmLIS Lisbon Humberto Delgado-BDL Hartford Bradley Intl

15h 22m1 stop Philadelphia

$1,464American Airlines

Tue, Aug 11 - Sun, Aug 16

6:00 am - 6:15 amBDL Hartford Bradley Intl-OPO Porto

19h 15m2 stops Washington, D.C. Dulles Intl Newark

11:50 am - 2:05 pmOPO Porto-BDL Hartford Bradley Intl

31h 15m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$1,566United Airlines

Tue, Aug 11 - Thu, Aug 13

6:09 am - 9:20 amBDL Hartford Bradley Intl-LIS Lisbon Humberto Delgado

22h 11m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 2:05 pmLIS Lisbon Humberto Delgado-BDL Hartford Bradley Intl

30h 05m3 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson Washington, D.C. Dulles Intl

$1,654United Airlines

Mon, Aug 10 - Sun, Aug 16

10:33 am - 7:00 amBDL Hartford Bradley Intl-OPO Porto

15h 27m3 stops Washington, D.C. Dulles Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

11:50 am - 10:38 amOPO Porto-BDL Hartford Bradley Intl

27h 48m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,850Multiple Airlines

Tue, Aug 11 - Thu, Aug 13

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British Airways flights from Vermont to Portugal

Our best British Airways deals on Vermont to Portugal flight tickets

British Airways

Nov 25

ALB10:03 amAlbany Intl

18h 02m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 30

LIS11:05 amLisbon Humberto Delgado

14h 13m

1 stop

ALB8:18 pmAlbany Intl

$916

British Airways

Sep 1

BTV2:40 pmBurlington

13h 25m

1 stop

LIS9:05 amLisbon Humberto Delgado

Sep 7

LIS6:45 pmLisbon Humberto Delgado

29h 23m

2 stops

BTV7:08 pmBurlington

$988

British Airways

Dec 28

BTV11:48 amBurlington

22h 07m

2 stops

LIS2:55 pmLisbon Humberto Delgado

Jan 4

LIS3:50 pmLisbon Humberto Delgado

36h 19m

2 stops

BTV11:09 pmBurlington

$991

Air Canada flights from Vermont to Portugal

Our best Air Canada deals on Vermont to Portugal flight tickets

Air Canada

Nov 16

ALB6:00 amAlbany Intl

23h 40m

2 stops

LIS10:40 amLisbon Humberto Delgado

Nov 20

LIS11:20 amLisbon Humberto Delgado

39h 13m

2 stops

ALB9:33 pmAlbany Intl

$773

Air Canada

Dec 5

BTV12:20 pmBurlington

40h 00m

2 stops

LIS9:20 amLisbon Humberto Delgado

Dec 9

LIS11:20 amLisbon Humberto Delgado

39h 25m

2 stops

BTV9:45 pmBurlington

$782

Air Canada

Dec 7

BDL2:48 pmHartford Bradley Intl

14h 52m

2 stops

LIS10:40 amLisbon Humberto Delgado

Dec 11

LIS11:20 amLisbon Humberto Delgado

17h 37m

2 stops

BDL11:57 pmHartford Bradley Intl

$796

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordPorto

BDL Hartford Bradley Intl - OPO Porto

BDLOPO

Hartford Bradley Intl

Mon 1/11

2:48 pm-3:20 pm

2 stops19h 32m

Porto

Wed 3/17

6:00 am-11:57 pm

2 stops21h 57m

$715

BurlingtonPorto

BTV Burlington - OPO Porto

BTVOPO

Burlington

Mon 12/7

12:30 pm-9:30 am

1 stop16h 00m

Porto

Thu 12/10

6:00 am-9:45 pm

2 stops20h 45m

$717

BurlingtonPorto

BTV Burlington - OPO Porto

BTVOPO

Burlington

Wed 11/4

2:31 pm-9:05 am

1 stop13h 34m

Porto

Wed 11/18

11:15 am-12:11 am

2 stops17h 56m

$719

BurlingtonPorto

BTV Burlington - OPO Porto

BTVOPO

Burlington

Mon 12/7

12:20 pm-9:30 am

2 stops16h 10m

Porto

Thu 12/10

6:00 am-9:45 pm

2 stops20h 45m

$721

HartfordPorto

BDL Hartford Bradley Intl - OPO Porto

BDLOPO

Hartford Bradley Intl

Mon 11/2

7:54 pm-9:30 am

2 stops32h 36m

Porto

Fri 11/6

6:00 am-5:58 pm

2 stops16h 58m

$721

BurlingtonPorto

BTV Burlington - OPO Porto

BTVOPO

Burlington

Wed 11/4

2:31 pm-10:35 am

2 stops15h 04m

Porto

Wed 11/18

5:00 am-4:21 pm

2 stops16h 21m

$723

Quickest round-trip

BurlingtonLisbon

BTV Burlington - LIS Lisbon Humberto Delgado

BTVLIS

Burlington

Tue 10/13

7:35 pm-3:35 pm

2 stops15h 00m

Lisbon Humberto Delgado

Tue 10/27

11:05 am-9:17 pm

1 stop14h 12m

$753

HartfordLisbon

BDL Hartford Bradley Intl - LIS Lisbon Humberto Delgado

BDLLIS

Hartford Bradley Intl

Fri 10/23

6:00 am-9:05 am

1 stop22h 05m

Lisbon Humberto Delgado

Sun 11/1

11:05 am-9:25 am

1 stop27h 20m

$887

AlbanyLisbon

ALB Albany Intl - LIS Lisbon Humberto Delgado

ALBLIS

Albany Intl

Wed 11/25

10:03 am-9:05 am

1 stop18h 02m

Lisbon Humberto Delgado

Mon 11/30

11:05 am-8:18 pm

1 stop14h 13m

$916

AlbanyLisbon

ALB Albany Intl - LIS Lisbon Humberto Delgado

ALBLIS

Albany Intl

Fri 10/9

2:47 pm-6:00 pm

2 stops22h 13m

Lisbon Humberto Delgado

Mon 11/2

11:05 am-10:42 pm

1 stop16h 37m

$1,005

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

Can stopping save me money on Vermont to Portugal flights?

You could potentially save up to 15% 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 55m
Direct flights	None

The fastest flight from Vermont to Portugal takes 9h 55m

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 3 as of August 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
United Airlines	PriceFrom $463	Free Cancellation	Rating 7.4 10,086 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.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $552

Flights to Portofrom $537

Flights to Funchalfrom $551

Flights to Farofrom $561

Flights to Ponta Delgadafrom $574

Flights to Lajesfrom $604

Flights to Hortafrom $670

Flights to Pico Islandfrom $644

Flights to Porto Santofrom $710

Flights to Velasfrom $691

Cheap flights from Vermont to Portugal from $338

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 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Vermont to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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British Airways flights from Vermont to Portugal

Our best British Airways deals on Vermont to Portugal flight tickets

Air Canada flights from Vermont to Portugal

Our best Air Canada deals on Vermont to Portugal flight tickets

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Use the filters below to find and compare flights from Vermont to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Vermont 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

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