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Cheap flights from Burlington, Vermont to Porto from $949

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Burlington, Vermont to Porto departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Burlington, Vermont to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:30 am - 11:10 am
BTV
-
OPO
24h 40m
2 stops
United Airlines Logo
12:35 pm - 6:44 pm
OPO
-
BTV
11h 09m
1 stop
$949United Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
2:31 pm - 11:10 am
BTV
-
OPO
15h 39m
2 stops
United Airlines Logo
12:35 pm - 10:19 am
OPO
-
BTV
26h 44m
2 stops
$954United Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
3:57 pm - 6:55 am
BTV
-
OPO
9h 58m
1 stop
United Airlines Logo
12:35 pm - 10:19 am
OPO
-
BTV
26h 44m
2 stops
$1,177United Airlines
Fri, Jul 17 - Mon, Aug 3
Air France Logo
2:26 pm - 3:25 pm
BTV
-
OPO
19h 59m
2 stops
Air France Logo
9:25 am - 12:23 am
OPO
-
BTV
19h 58m
2 stops
$1,208Air France
Fri, Jul 17 - Mon, Aug 3
United Airlines Logo
3:57 pm - 6:55 am
BTV
-
OPO
9h 58m
1 stop
United Airlines Logo
9:00 am - 3:12 pm
OPO
-
BTV
11h 12m
1 stop
$1,406United Airlines
Fri, Jul 17 - Mon, Aug 3

United Airlines flights from Burlington, Vermont to Porto

Our best United Airlines deals on Burlington, Vermont to Porto flight tickets
United Airlines
May 5
BTV5:30 amBurlington
24h 40m
2 stops
OPO11:10 amPorto
May 12
OPO12:35 pmPorto
11h 09m
1 stop
BTV6:44 pmBurlington
$949
United Airlines
May 5
BTV2:31 pmBurlington
15h 39m
2 stops
OPO11:10 amPorto
May 12
OPO12:35 pmPorto
26h 44m
2 stops
BTV10:19 amBurlington
$954
United Airlines
Jul 17
BTV3:57 pmBurlington
9h 58m
1 stop
OPO6:55 amPorto
Aug 3
OPO12:35 pmPorto
26h 44m
2 stops
BTV10:19 amBurlington
$1,177

momondo Fare Finder

 
Customize your flight search to find flights from Burlington, 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, momondo users made 832,500 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Burlington, Vermont to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Tue 5/5

5:30 am-11:10 am

2 stops24h 40m

Porto

Tue 5/12

12:35 pm-6:44 pm

1 stop11h 09m

$949

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Tue 5/5

2:31 pm-11:10 am

2 stops15h 39m

Porto

Tue 5/12

12:35 pm-10:19 am

2 stops26h 44m

$954

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Fri 7/17

3:57 pm-6:55 am

1 stop9h 58m

Porto

Mon 8/3

12:35 pm-10:19 am

2 stops26h 44m

$1,177

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Fri 7/17

2:26 pm-3:25 pm

2 stops19h 59m

Porto

Mon 8/3

9:25 am-12:23 am

2 stops19h 58m

$1,208
Quickest round-trip

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

Fri 7/17

3:57 pm-6:55 am

1 stop9h 58m

Porto

Mon 8/3

9:00 am-3:12 pm

1 stop11h 12m

$1,406

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto from

How to get the cheapest flight ticket from Burlington, Vermont to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Burlington, Vermont to Porto flights?

You could potentially save up to 85% on your flight if you consider stops on a Burlington, Vermont to Porto flight.

When to book flights from Burlington, Vermont to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Burlington, Vermont to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Burlington, Vermont to Porto (BTV to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Burlington, Vermont to Porto

Fastest flight time

9h 58m

Direct flights

None
The fastest flight from Burlington, Vermont to Porto takes 9h 58m
There are no direct flights from Burlington, Vermont to Porto. There are no popular flight routes from Burlington, Vermont to Porto.
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  • How far is Burlington to Porto by plane?

    Porto is 3192.4 mi away from Burlington. In terms of flight time, this usually takes a little over 9h 58m.

  • When did momondo last update prices for flights from Burlington Airport to Porto Airport?

    Prices for flights from Burlington Airport to Porto Airport are updated daily.

  • How old do you have to be to fly from Burlington Airport to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Burlington Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Aveiro
Braga
Matosinhos
Esposende
Lamego
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Burlington to Porto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Burlington to Porto for you.

Can I find flights from Burlington to Porto with flexible booking policies on momondo?

All flight searches from Burlington to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Burlington to Porto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Burlington to Porto.

I’m not ready to book a flight from Burlington to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Burlington to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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