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Portugal

$338+ Cheap flights from Burlington (BTV) 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LIS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Burlington to Portugal

Keep the following information in mind while searching for Burlington to Portugal flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$539
(Expedia)

One-way from

$338
(KLM)

Popular in

September

Cheapest in

November

Average price

$1,418
From Burlington to Portugal
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One-way flight from Burlington to Portugal
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Highest demand for flights based on searches. 14% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Burlington to Portugal

Cheapest flights from Burlington to Portugal
Explore the most affordable flight options available from Burlington to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/11. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/46:10 amBTV - LIS
2 stops22h 10mAir Canada
mié. 11/1911:20 amLIS - BTV
2 stops32h 08mAir Canada
Deal found 9/11$575
This United Airlines deal was found by Cheapflights users on 9/11. 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.
mar. 11/46:00 amBTV - LIS
2 stops22h 20mUnited Airlines
mié. 11/1911:55 amLIS - BTV
1 stop11h 52mUnited Airlines
Deal found 9/11$579
This Air Canada deal was found by Cheapflights users on 9/11. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/84:46 pmBTV - LIS
2 stops35h 34mAir Canada
mié. 11/1911:20 amLIS - BTV
2 stops32h 08mAir Canada
Deal found 9/11$582
This United Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 11/102:15 pmBTV - LIS
2 stops18h 05mUnited Airlines
mié. 11/1911:55 amLIS - BTV
1 stop11h 52mUnited Airlines
Deal found 9/11$602
This United Airlines deal was found by Cheapflights users on 9/11. 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.
mar. 11/46:00 amBTV - LIS
2 stops22h 20mUnited Airlines
lun. 11/176:10 amLIS - BTV
2 stops21h 35mUnited Airlines
Deal found 9/11$633
This United Airlines deal was found by Cheapflights users on 9/11. 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.
mar. 11/46:00 amBTV - LIS
2 stops22h 20mUnited Airlines
mar. 11/1810:15 amLIS - BTV
2 stops16h 21mUnited Airlines
Deal found 9/11$635
This United Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 11/102:15 pmBTV - LIS
2 stops18h 05mUnited Airlines
lun. 11/176:10 amLIS - BTV
2 stops21h 35mUnited Airlines
Deal found 9/11$656
This United Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 11/102:15 pmBTV - LIS
2 stops18h 05mUnited Airlines
mar. 11/1810:15 amLIS - BTV
2 stops16h 21mUnited Airlines
Deal found 9/11$657
This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/83:57 pmBTV - LIS
1 stop12h 03mKLM
mar. 11/1810:00 amLIS - BTV
1 stop18h 57mKLM
Deal found 9/11$683
This Air France deal was found by Cheapflights users on 9/11. 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.
sáb. 11/83:57 pmBTV - LIS
1 stop12h 03mAir France
dom. 11/1610:00 amLIS - BTV
1 stop18h 57mAir France
Deal found 9/11$685
This United Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/256:00 amBTV - LIS
2 stops24h 15mUnited Airlines
sáb. 11/16:10 amLIS - BTV
2 stops32h 44mUnited Airlines
Deal found 9/10$688
This United Airlines deal was found by Cheapflights users on 9/11. 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.
dom. 10/266:10 amBTV - OPO
2 stops23h 20mUnited Airlines
dom. 11/25:00 amOPO - BTV
2 stops44h 36mUnited Airlines
Deal found 9/11$689

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Burlington to Portugal that are best for you.

Fly from

Burlington

Fly to

Portugal

Route

Depart

Return

Price

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

mié. 1/14

6:30 am-8:55 am

2 stops45h 25m

Lisbon Humberto Delgado

jue. 1/29

6:55 pm-11:57 pm

2 stops34h 02m

$539

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

mié. 1/14

6:30 am-8:55 am

2 stops45h 25m

Lisbon Humberto Delgado

lun. 1/19

4:55 pm-11:57 pm

2 stops36h 02m

$539

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

mié. 1/14

4:14 pm-9:05 am

1 stop11h 51m

Lisbon Humberto Delgado

lun. 1/19

8:45 pm-10:29 pm

2 stops30h 44m

$575

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

mar. 11/4

6:10 am-9:20 am

2 stops22h 10m

Lisbon Humberto Delgado

mié. 11/19

11:20 am-2:28 pm

2 stops32h 08m

$575

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

mié. 1/14

1:15 pm-9:05 am

1 stop14h 50m

Lisbon Humberto Delgado

jue. 1/29

6:30 am-10:29 pm

2 stops20h 59m

$587

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

mié. 1/14

4:14 pm-9:05 am

1 stop11h 51m

Lisbon Humberto Delgado

lun. 1/19

11:05 am-10:29 pm

1 stop16h 24m

$599

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

lun. 11/10

2:15 pm-1:20 pm

2 stops18h 05m

Lisbon Humberto Delgado

mié. 11/19

11:55 am-6:47 pm

1 stop11h 52m

$602

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

mar. 11/4

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

lun. 11/17

6:10 am-10:45 pm

2 stops21h 35m

$633

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

mar. 11/4

4:06 pm-12:05 pm

2 stops14h 59m

Lisbon Humberto Delgado

vie. 11/14

7:05 am-11:20 pm

2 stops21h 15m

$635

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

mar. 11/4

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

mar. 11/18

10:15 am-9:36 pm

2 stops16h 21m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 26 results
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2
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Best time to book a flight from Burlington to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Burlington to Portugal (average of $612). Flying from Burlington to Portugal in June is currently the most expensive (average of $1,127). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Burlington 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 septiembre 11, 2025.

When flying from Burlington to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated septiembre 11, 2025.
Read through reviews of airlines operating flights from Burlington to Portugal, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly from for flights from Burlington to Portugal?

    Burlington (BTV) is the airport you will fly out of if you book a flight from Burlington to Portugal. It is only a 3.0 mi journey to Burlington (BTV) from Burlington’s city center.

  • How long is the flight from Burlington to Portugal?

    A quick flight from Burlington to Portugal can take about 11h 51m. Scandinavian Airlines provides one of the quickest options available for as low as $575. Airlines will cover a distance of 3243 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Burlington 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.

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

    Currently, January is the cheapest month in which you can book a flight from Burlington to Portugal (average of $612). Flying from Burlington to Portugal in June is currently the most expensive (average of $1,127). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Burlington to Portugal

Discover the top airline that operate flights from Burlington 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$642Average$929FlexibilityNo cancel feeOn-time69%

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