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$1,031+ Cheap flights from Burlington, VT (BTV) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — LIS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,031
(United Airlines)

Popular in

May

Cheapest in

November

Average price

$676
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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Highest demand for flights based on searches. 14% potential increase in price ($193 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This United Airlines deal was found by Cheapflights users on 2/22. 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 8/186:04 pmBTV - OPO
1 stop10h 41mUnited Airlines
Mon 9/112:35 pmOPO - BTV
2 stops30h 22mUnited Airlines
Deal found 2/22$1,031
This American Airlines deal was found by Cheapflights users on 2/22. 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 8/188:23 amBTV - LIS
1 stop19h 42mAmerican Airlines
Mon 9/111:05 amLIS - BTV
2 stops15h 30mAmerican Airlines
Deal found 2/22$1,110
This Gurufare deal was found by Cheapflights users on 2/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/193:57 pmBTV - LIS
2 stops16h 13mBritish Airways
Sat 4/264:25 pmLIS - BTV
2 stops35h 24mBritish Airways
Deal found 2/22$1,125
This United Airlines deal was found by Cheapflights users on 2/22. 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 8/186:00 amBTV - LIS
2 stops22h 20mUnited Airlines
Mon 9/111:25 amLIS - BTV
2 stops35h 59mUnited Airlines
Deal found 2/22$1,177
This Ovago deal was found by Cheapflights users on 2/22. 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 7/276:00 amBTV - LIS
2 stops32h 25mMultiple Airlines
Sun 8/37:00 amLIS - BTV
2 stops21h 42mMultiple Airlines
Deal found 2/22$1,412
This Air Canada deal was found by Cheapflights users on 2/22. 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 6/226:00 amBTV - OPO
2 stops46h 30mAir Canada
Tue 7/112:15 pmOPO - BTV
2 stops38h 00mAir Canada
Deal found 2/22$1,487
This Aeromexico deal was found by Cheapflights users on 2/22. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/192:28 pmBTV - LIS
1 stop13h 32mAir France
Sat 4/2610:00 amLIS - BTV
1 stop32h 42mAir France
Deal found 2/22$1,710
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Sun 6/228:05 amBTV - OPO
2 stops18h 30mMultiple Airlines
Tue 7/18:15 amOPO - BTV
3 stops18h 57mMultiple Airlines
Deal found 2/22$2,099

Find flights from Burlington to Portugal within your budget

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 February 22, 2025.

Fly from

Burlington

Fly to

Portugal

Route

Depart

Return

Price

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Mon 8/18

6:04 pm-9:45 am

1 stop10h 41m

Porto

Mon 9/1

12:35 pm-1:57 pm

2 stops30h 22m

$1,031

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Mon 8/18

8:23 am-9:05 am

1 stop19h 42m

Lisbon Humberto Delgado

Mon 9/1

11:05 am-9:35 pm

2 stops15h 30m

$1,110

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Wed 3/19

3:57 pm-12:10 pm

2 stops16h 13m

Lisbon Humberto Delgado

Sat 4/26

4:25 pm-10:49 pm

2 stops35h 24m

$1,125

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Mon 8/18

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Mon 9/1

11:25 am-6:24 pm

2 stops35h 59m

$1,177

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Sun 7/27

6:00 am-7:25 pm

2 stops32h 25m

Lisbon Humberto Delgado

Sun 8/3

7:00 am-11:42 pm

2 stops21h 42m

$1,412

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Sun 6/22

6:00 am-9:30 am

2 stops46h 30m

Porto

Tue 7/1

12:15 pm-9:15 pm

2 stops38h 00m

$1,487

BurlingtonLisbon

BTV - LIS

BTVLIS

Burlington

Wed 3/19

2:28 pm-8:00 am

1 stop13h 32m

Lisbon Humberto Delgado

Sat 4/26

10:00 am-1:42 pm

1 stop32h 42m

$1,710

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Sun 6/22

8:05 am-7:35 am

2 stops18h 30m

Porto

Tue 7/1

8:15 am-10:12 pm

3 stops18h 57m

$2,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

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.

Travel insights for flights from Burlington to Portugal

Get recent, data-driven insights about flights from Burlington to Portugal including ideal travel times, pricing trends, and more.

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 February 22, 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 February 22, 2025.
Air France
7.4
Good
1,448 reviews

Overall

7.4

Boarding

7.4

Comfort

7.4

Food

7.0

Crew

8.1

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

Air France
7.4
Good
1,448 reviews
Air France
7.4
Good
1,448 reviews

Overall

7.4

Boarding

7.4

Comfort

7.4

Food

7.0

Crew

8.1

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

United Airlines
7.4
Good
8,754 reviews
Air France
7.4
Good
1,448 reviews

Overall

7.4

Boarding

7.4

Comfort

7.4

Food

7.0

Crew

8.1

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

American Airlines
7.2
Good
10,000 reviews
Air France
7.4
Good
1,448 reviews

Overall

7.4

Boarding

7.4

Comfort

7.4

Food

7.0

Crew

8.1

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

Air Canada
7.0
Good
8,757 reviews
Air France
7.4
Good
1,448 reviews

Overall

7.4

Boarding

7.4

Comfort

7.4

Food

7.0

Crew

8.1

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

British Airways
6.6
Okay
6,761 reviews
Air France
7.4
Good
1,448 reviews

Overall

7.4

Boarding

7.4

Comfort

7.4

Food

7.0

Crew

8.1

Entertainment

7.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

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 $1,234). 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 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$565Average$1,260FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$569Average$940FlexibilityNo cancel feeOn-time69%
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