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$618+ Cheap flights from Burlington, VT (BTV) to Porto (OPO)

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — OPO
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
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 February 6, 2026.

This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:02 pm
BTV
-
OPO
2 stops21h 48m
British Airways
Mon 4/139:10 pm
OPO
-
BTV
2 stops31h 19m
British Airways
Deal found 2/3$618
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 2/62:04 pm
BTV
-
OPO
2 stops16h 36m
United Airlines
Tue 2/106:00 am
OPO
-
BTV
2 stops17h 54m
United Airlines
Deal found 2/3$719
This United Airlines deal was found by Cheapflights users on 2/4. 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 6/173:57 pm
BTV
-
OPO
1 stop9h 58m
United Airlines
Thu 9/106:00 am
OPO
-
BTV
2 stops18h 03m
United Airlines
Deal found 2/4$746
This Delta deal was found by Cheapflights users on 2/5. 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 6/173:50 pm
BTV
-
OPO
2 stops21h 30m
Delta
Thu 9/105:00 am
OPO
-
BTV
2 stops24h 04m
Delta
Deal found 2/5$783
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Fri 9/183:57 pm
BTV
-
OPO
1 stop9h 58m
United Airlines
Sun 9/276:00 am
OPO
-
BTV
2 stops37h 18m
United Airlines
Deal found 2/4$943

Find flight deals from Burlington to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 6, 2026.

Round-trip from

$618
(oojo)
From Burlington to Porto
Search Deals

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 February 6, 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

Mon 4/6

5:02 pm-7:50 pm

2 stops21h 48m

Porto

Mon 4/13

9:10 pm-11:29 pm

2 stops31h 19m

$618

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Wed 6/17

3:57 pm-6:55 am

1 stop9h 58m

Porto

Thu 9/10

6:00 am-7:03 pm

2 stops18h 03m

$746

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Wed 6/17

3:50 pm-6:20 pm

2 stops21h 30m

Porto

Thu 9/10

5:00 am-12:04 am

2 stops24h 04m

$783

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Mon 4/6

7:00 pm-9:45 am

1 stop9h 45m

Porto

Mon 4/13

6:00 am-11:59 pm

2 stops22h 59m

$1,018

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Mon 4/6

5:29 am-7:40 am

2 stops21h 11m

Porto

Mon 4/13

8:20 am-11:29 pm

3 stops20h 09m

$1,101

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Wed 6/17

6:00 am-6:50 am

3 stops19h 50m

Porto

Thu 9/10

11:50 am-11:15 am

2 stops28h 25m

$1,241

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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.

  • How long is the flight from Burlington, Vermont to Porto?

    A quick flight from Burlington, Vermont to Porto can take about 9h 58m. British Airways provides one of the quickest options available for as low as $746. There are 3185 mi between Burlington, Vermont and Porto. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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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