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$430+ Cheap flights from Burlington, VT (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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LIS
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$807
(KLM)

One-way from

$430
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$952
Provider with most accurate pricing for Burlington-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Burlington-Lisbon Humberto Delgado flights.
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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. 23% potential increase in price ($338 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:39 pmBTV - LIS
1 stop9h 51mUnited Airlines
Tue 10/2811:00 amLIS - BTV
2 stops30h 57mUnited Airlines
Deal found 3/31$703
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:23 pmBTV - LIS
1 stop14h 42mAmerican Airlines
Tue 10/286:30 amLIS - BTV
2 stops19h 55mAmerican Airlines
Deal found 3/30$725
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:40 amBTV - LIS
1 stop20h 20mKLM
Mon 9/17:30 pmLIS - BTV
2 stops25h 44mKLM
Deal found 3/30$806
This Air France deal was found by Cheapflights users on 3/30. 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.
Wed 5/143:34 pmBTV - LIS
2 stops14h 41mMultiple Airlines
Wed 5/2111:40 amLIS - BTV
2 stops16h 33mMultiple Airlines
Deal found 3/30$833
This Delta deal was found by Cheapflights users on 3/30. 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.
Wed 4/302:22 pmBTV - LIS
2 stops19h 28mDelta
Sat 5/105:00 amLIS - BTV
2 stops23h 15mDelta
Deal found 3/30$893
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/147:31 pmBTV - OPO
2 stops34h 44mUnited Airlines
Wed 5/216:00 amOPO - BTV
2 stops17h 49mUnited Airlines
Deal found 3/30$898
This Travelocity deal was found by Cheapflights users on 3/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1412:53 pmBTV - LIS
1 stop15h 12mBritish Airways
Mon 7/286:45 pmLIS - BTV
2 stops33h 12mBritish Airways
Deal found 3/29$1,022
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 6/176:40 amBTV - OPO
2 stops27h 50mDelta
Thu 7/106:30 amOPO - BTV
2 stops22h 12mDelta
Deal found 3/30$1,185
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/224:29 pmBTV - OPO
2 stops22h 56mBritish Airways
Fri 7/119:10 pmOPO - BTV
2 stops30h 47mBritish Airways
Deal found 3/30$1,520
This Ovago deal was found by Cheapflights users on 3/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:40 amBTV - OPO
2 stops29h 25mScandinavian Airlines
Mon 7/1412:00 pmOPO - BTV
2 stops40h 42mScandinavian Airlines
Deal found 3/30$1,721
This Ovago deal was found by Cheapflights users on 3/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/153:35 pmBTV - LIS
2 stops19h 10mScandinavian Airlines
Wed 7/97:15 amLIS - BTV
2 stops21h 27mScandinavian Airlines
Deal found 3/30$1,764
This Air Canada deal was found by Cheapflights users on 3/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/225:50 pmBTV - OPO
2 stops34h 45mMultiple Airlines
Tue 7/112:50 pmOPO - BTV
3 stops30h 43mMultiple Airlines
Deal found 3/30$2,347

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 March 31, 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

Wed 5/14

3:34 pm-8:00 am

1 stop11h 26m

Lisbon Humberto Delgado

Wed 5/21

10:00 am-11:13 pm

1 stop18h 13m

$807

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Wed 5/14

3:34 pm-11:15 am

2 stops14h 41m

Lisbon Humberto Delgado

Wed 5/21

11:40 am-11:13 pm

2 stops16h 33m

$833

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Wed 4/30

2:22 pm-2:50 pm

2 stops19h 28m

Lisbon Humberto Delgado

Sat 5/10

5:00 am-11:15 pm

2 stops23h 15m

$893

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Wed 5/14

7:31 pm-11:15 am

2 stops34h 44m

Porto

Wed 5/21

6:00 am-6:49 pm

2 stops17h 49m

$898

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Wed 4/30

6:00 pm-8:20 am

1 stop9h 20m

Lisbon Humberto Delgado

Sat 5/10

6:15 am-11:56 pm

2 stops22h 41m

$975

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Tue 6/17

6:40 am-3:30 pm

2 stops27h 50m

Porto

Thu 7/10

6:30 am-11:42 pm

2 stops22h 12m

$1,185

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Tue 6/17

12:50 pm-9:05 am

1 stop15h 15m

Lisbon Humberto Delgado

Tue 7/8

6:35 am-10:57 pm

2 stops21h 22m

$1,303

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Sat 6/21

6:30 pm-9:05 am

1 stop9h 35m

Lisbon Humberto Delgado

Sat 7/12

7:10 am-10:57 pm

2 stops20h 47m

$1,396

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Sun 6/22

4:29 pm-8:25 pm

2 stops22h 56m

Porto

Fri 7/11

9:10 pm-10:57 pm

2 stops30h 47m

$1,520

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Thu 6/19

6:40 am-5:05 pm

2 stops29h 25m

Porto

Mon 7/14

12:00 pm-11:42 pm

2 stops40h 42m

$1,721

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 14 results
1
2

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 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 March 31, 2025.

When flying from Burlington, Vermont 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.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 March 31, 2025.
Read through reviews of airlines operating flights from Burlington to Portugal, such as Delta, KLM and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,326 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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, Vermont to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Burlington, Vermont to Portugal (average of $612). Flying from Burlington, Vermont to Portugal in June is currently the most expensive (average of $1,213). 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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Alternative routes for Burlington to Portugal

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Top 2 airlines flying from Burlington to Portugal

Discover the top 2 airlines 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$565Average$1,260FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$598Average$928FlexibilityNo cancel feeOn-time69%
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