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$654+ Cheap flights from Vermont to Porto (OPO)

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — OPO
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Vermont to Porto

Keep the following information in mind while searching for Vermont to Porto flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$727
(United Airlines)

One-way from

$654
(United Airlines)
Provider with most accurate pricing for Burlington-Porto flight deals.
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Provider most trusted by Cheapflights users for Burlington-Porto flights.
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From Vermont to Porto
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One-way flight from Vermont to Porto
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Find flight deals from Vermont to Porto

Cheapest flights from Vermont to Porto
Explore the most affordable flight options available from Vermont to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This United Airlines deal was found by Cheapflights users on 4/1. 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 8/186:07 pmBTV - OPO
1 stop10h 38mUnited Airlines
Mon 9/16:00 amOPO - BTV
2 stops44h 15mUnited Airlines
Deal found 4/1$727
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/26:15 amBDL - OPO
2 stops22h 30mUnited Airlines
Tue 4/86:00 amOPO - BDL
2 stops17h 42mUnited Airlines
Deal found 4/1$819
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/183:34 pmBTV - OPO
2 stops20h 11mDelta
Tue 6/176:30 amOPO - BTV
2 stops21h 29mDelta
Deal found 3/31$1,015
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:05 pmBDL - OPO
2 stops21h 00mMultiple Airlines
Tue 4/811:35 amOPO - BDL
3 stops34h 00mMultiple Airlines
Deal found 4/1$1,252
This KLM deal was found by Cheapflights users on 4/1. 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.
Fri 4/1112:40 pmALB - OPO
2 stops17h 00mKLM
Sat 4/124:20 pmOPO - ALB
2 stops28h 58mKLM
Deal found 4/1$2,391
This American Airlines deal was found by Cheapflights users on 4/2. 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 6/225:22 pmBTV - OPO
2 stops17h 33mAmerican Airlines
Tue 7/18:15 amOPO - BTV
3 stops19h 37mAmerican Airlines
Deal found 4/2$3,881
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 4/69:35 amALB - OPO
2 stops19h 10mUnited Airlines
Mon 4/712:35 pmOPO - ALB
2 stops16h 09mUnited Airlines
Deal found 4/1$6,035

Cheapflights Fare Finder

Customize your flight search to find flights from Vermont to Porto 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 April 2, 2025.
Use the filters below to find and compare flights from Vermont to Porto that are best for you.

Fly from

Vermont

Fly to

Porto

Route

Depart

Return

Price

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Mon 8/18

6:00 am-9:35 am

2 stops22h 35m

Porto

Mon 9/1

6:00 am-9:15 pm

2 stops44h 15m

$727

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Sun 5/18

3:34 pm-4:45 pm

2 stops20h 11m

Porto

Tue 6/17

6:30 am-10:59 pm

2 stops21h 29m

$1,015

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Fri 5/16

7:52 pm-3:45 pm

2 stops14h 53m

Porto

Fri 5/23

9:00 am-11:59 pm

2 stops19h 59m

$1,163

AlbanyPorto

ALB - OPO

ALBOPO

Albany Intl

Fri 4/11

12:40 pm-10:40 am

2 stops17h 00m

Porto

Sat 4/12

4:20 pm-4:18 pm

2 stops28h 58m

$2,391

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Sun 6/22

5:22 pm-3:55 pm

2 stops17h 33m

Porto

Tue 7/1

8:15 am-10:52 pm

3 stops19h 37m

$3,881

AlbanyPorto

ALB - OPO

ALBOPO

Albany Intl

Sun 4/6

9:35 am-9:45 am

2 stops19h 10m

Porto

Mon 4/7

12:35 pm-11:44 pm

2 stops16h 09m

$6,035

AlbanyPorto

ALB - OPO

ALBOPO

Albany Intl

Fri 5/16

2:40 pm-3:45 pm

2 stops44h 05m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Best time to book a flight from Vermont to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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 Porto

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

Find hourly flight availability from Vermont to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

When flying from Vermont to Porto, 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 Porto by month

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

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated April 2, 2025.
Delta
8.0
Very good
7,897 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
8,616 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,897 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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 Vermont to Porto. 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 into for flights to Porto from Vermont?

    If you book a flight to Porto from Vermont, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto.

  • What are the most popular routes from Vermont to Porto?

    Most travelers choose Burlington - Porto, Hartford Bradley Intl - Porto or Albany Intl - Porto when deciding on the best route from Vermont to Porto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Vermont to Porto 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 Vermont to Porto?

    Currently, January is the cheapest month in which you can book a flight from Vermont to Porto (average of $523). Flying from Vermont to Porto in June is currently the most expensive (average of $1,081). 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

Traveling to a place near Vermont?

Book flights to Vermont if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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