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$447+ Cheap flights from Burlington, VT (BTV) 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — OPO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Burlington to Porto

Cheapest flights from Burlington to Porto
Explore the most affordable flight options available from Burlington to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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 2/54:11 pm
BTV
-
OPO
2 stops38h 29m
United Airlines
Mon 2/96:00 am
OPO
-
BTV
2 stops44h 29m
United Airlines
Deal found 1/25$745

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington 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 January 27, 2026.
Use the filters below to find and compare flights from Burlington to Porto that are best for you.

Fly from

Burlington

Fly to

Porto

Route

Depart

Return

Price

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Wed 4/15

2:05 pm-3:25 pm

2 stops20h 20m

$447

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Wed 4/15

2:05 pm-3:25 pm

2 stops20h 20m

$447

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Thu 4/16

12:23 pm-6:50 am

3 stops37h 27m

$469

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Wed 4/15

7:00 pm-9:45 am

1 stop9h 45m

$498

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Thu 4/16

2:05 pm-6:10 pm

2 stops23h 05m

$503

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Thu 4/16

5:24 am-7:40 am

2 stops21h 16m

$567

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Fri 4/17

2:05 pm-6:10 pm

2 stops23h 05m

$588

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Fri 4/17

5:30 pm-2:30 pm

2 stops16h 00m

$647

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Thu 4/16

7:00 pm-9:45 am

1 stop9h 45m

$764

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Wed 4/15

5:30 pm-11:45 am

2 stops13h 15m

$1,498

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 11 results
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Best time to book a flight from Burlington to Porto

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

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Burlington 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.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

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