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Portugal

$370+ Cheap flights from Vermont to Portugal

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LIS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Vermont to Portugal

Cheapest flights from Vermont to Portugal
Explore the most affordable flight options available from Vermont to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/286:00 amBDL - OPO
2 stops22h 30mUnited Airlines
Sun 12/712:30 pmOPO - BDL
2 stops38h 01mUnited Airlines
Deal found 10/30$488
This Air France deal was found by Cheapflights users on 10/30. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:02 pmBDL - LIS
2 stops13h 58mMultiple Airlines
Thu 12/45:00 amLIS - BDL
2 stops17h 55mMultiple Airlines
Deal found 10/30$501
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:48 pmALB - LIS
2 stops13h 12mDelta
Sun 12/75:00 amLIS - ALB
2 stops23h 43mDelta
Deal found 10/29$501
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:56 pmBDL - LIS
2 stops17h 14mDelta
Fri 12/195:30 amLIS - BDL
2 stops23h 08mDelta
Deal found 10/30$506
This lastminute.com deal was found by Cheapflights users on 10/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:55 pmBDL - LIS
2 stops32h 25mMultiple Airlines
Wed 12/35:00 amLIS - BDL
2 stops23h 59mMultiple Airlines
Deal found 10/29$518
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/272:47 pmBDL - LIS
1 stop14h 28mUnited Airlines
Thu 12/410:55 amLIS - BDL
2 stops39h 36mUnited Airlines
Deal found 10/30$532
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/176:00 amBDL - LIS
1 stop23h 15mUnited Airlines
Wed 12/35:00 amLIS - BDL
2 stops33h 38mUnited Airlines
Deal found 10/29$533
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/37:50 pmBDL - LIS
1 stop9h 25mUnited Airlines
Mon 12/1511:20 amLIS - BDL
2 stops39h 11mUnited Airlines
Deal found 10/29$539
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/186:00 amBDL - LIS
2 stops22h 20mUnited Airlines
Wed 11/265:00 amLIS - BDL
2 stops33h 38mUnited Airlines
Deal found 10/28$541
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 12/610:34 amBDL - LIS
1 stop18h 41mUnited Airlines
Wed 12/176:10 amLIS - BDL
2 stops22h 49mUnited Airlines
Deal found 10/30$543
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:54 pmBDL - LIS
1 stop9h 11mAmerican Airlines
Wed 12/311:05 amLIS - BDL
1 stop16h 15mAmerican Airlines
Deal found 10/29$546
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/282:47 pmBDL - LIS
2 stops37h 08mUnited Airlines
Sun 12/75:00 amLIS - BDL
2 stops23h 58mUnited Airlines
Deal found 10/30$547

Cheap flight deals from Vermont to Portugal

Keep the following information in mind while searching for Vermont to Portugal flight deals. Data was last updated October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$488
(United Airlines)

One-way from

$370
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,148
Provider with most accurate pricing for Burlington-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-Lisbon Humberto Delgado flights.
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From Vermont to Portugal
Search Deals
One-way flight from Vermont to Portugal
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Vermont to Portugal 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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Vermont to Portugal that are best for you.

Fly from

Vermont

Fly to

Portugal

Route

Depart

Return

Price

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Fri 11/28

6:00 am-9:30 am

2 stops22h 30m

Porto

Sun 12/7

12:30 pm-9:31 pm

2 stops38h 01m

$488

AlbanyLisbon

ALB - LIS

ALBLIS

Albany Intl

Wed 12/3

1:48 pm-8:00 am

2 stops13h 12m

Lisbon Humberto Delgado

Sun 12/7

5:00 am-11:43 pm

2 stops23h 43m

$501

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Thu 2/26

5:40 am-8:55 am

2 stops22h 15m

Lisbon Humberto Delgado

Sat 3/7

5:30 am-11:47 pm

2 stops23h 17m

$532

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Mon 11/17

6:00 am-10:15 am

1 stop23h 15m

Lisbon Humberto Delgado

Wed 12/3

5:00 am-9:38 am

2 stops33h 38m

$533

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Tue 11/18

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Wed 11/26

5:00 am-9:38 am

2 stops33h 38m

$541

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Wed 2/25

3:00 pm-10:15 am

1 stop14h 15m

Lisbon Humberto Delgado

Fri 3/6

5:00 am-11:50 pm

2 stops23h 50m

$541

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Thu 2/26

6:10 am-10:15 am

2 stops23h 05m

Lisbon Humberto Delgado

Sat 3/7

5:00 am-8:39 am

2 stops32h 39m

$546

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Sat 2/28

1:00 pm-8:00 am

2 stops14h 00m

Lisbon Humberto Delgado

Sun 3/8

11:15 am-11:39 pm

2 stops16h 24m

$547

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Mon 3/2

6:00 am-10:15 am

1 stop23h 15m

Lisbon Humberto Delgado

Sun 3/8

11:55 am-11:50 pm

1 stop15h 55m

$547

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Sat 2/28

6:00 am-10:15 am

1 stop23h 15m

Lisbon Humberto Delgado

Sun 3/8

11:55 am-11:50 pm

1 stop15h 55m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 46 results
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Best time to book a flight from Vermont to Portugal

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

Cheapflights Insights

Everything you need to know about your flight from Vermont to Portugal

What is the cheapest time of day to fly from VT to PT?

Find hourly flight availability from Vermont to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Vermont to Portugal in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

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

  • How long is the flight from Vermont to Portugal?

    Departing from Vermont to Portugal will take you 13h 12m. The distance between Vermont and Portugal is about 3309 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Vermont to Portugal one-way?

    $405 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $436 and $440, respectively.

  • Can I find deals for flights from Vermont to Portugal that include hotel bookings?

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

  • How can I find direct flights from Vermont to Portugal?

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

  • Can I find deals for business class flights from Vermont to Portugal?

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

See more FAQs

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Alternative routes for Vermont to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Vermont to Portugal

Discover the top airline that operate flights from Vermont to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$614Average$838FlexibilityNo cancel feeOn-time69%

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