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Cheap flights from Burlington, Vermont to Porto from $618

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 4/6. 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
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.
British Airways Logo
5:02 pm - 7:50 pm
BTV
-
OPO
21h 48m
2 stops
British Airways Logo
9:10 pm - 11:29 pm
OPO
-
BTV
31h 19m
2 stops
$618British Airways
dl., abr. 6 - dl., abr. 13
United Airlines Logo
3:57 pm - 6:55 am
BTV
-
OPO
9h 58m
1 stop
United Airlines Logo
9:00 am - 3:10 pm
OPO
-
BTV
11h 10m
1 stop
$754United Airlines
dc., juny 17 - dj., set. 10
United Airlines Logo
3:57 pm - 6:55 am
BTV
-
OPO
9h 58m
1 stop
United Airlines Logo
9:00 am - 3:10 pm
OPO
-
BTV
11h 10m
1 stop
$755United Airlines
dc., juny 17 - dj., set. 10
United Airlines Logo
3:57 pm - 6:55 am
BTV
-
OPO
9h 58m
1 stop
United Airlines Logo
11:50 am - 11:15 am
OPO
-
BTV
52h 25m
2 stops
$764United Airlines
dc., juny 17 - dj., set. 10
Delta Logo
3:50 pm - 6:20 pm
BTV
-
OPO
21h 30m
2 stops
Delta Logo
5:00 am - 12:04 am
OPO
-
BTV
24h 04m
2 stops
$846Delta
dc., juny 17 - dj., set. 10
United Airlines Logo
7:00 pm - 9:45 am
BTV
-
OPO
9h 45m
1 stop
United Airlines Logo
6:00 am - 11:59 pm
OPO
-
BTV
22h 59m
2 stops
$1,018United Airlines
dl., abr. 6 - dl., abr. 13
United Airlines Logo
11:11 am - 6:50 am
BTV
-
OPO
14h 39m
2 stops
United Airlines Logo
9:00 am - 6:53 pm
OPO
-
BTV
14h 53m
2 stops
$1,097United Airlines
dc., juny 17 - dj., set. 10
Multiple Airlines Logo
5:29 am - 7:40 am
BTV
-
OPO
21h 11m
2 stops
Multiple Airlines Logo
8:20 am - 11:29 pm
OPO
-
BTV
20h 09m
3 stops
$1,101Multiple Airlines
dl., abr. 6 - dl., abr. 13
Multiple Airlines Logo
6:00 am - 6:50 am
BTV
-
OPO
19h 50m
3 stops
Multiple Airlines Logo
11:50 am - 11:15 am
OPO
-
BTV
28h 25m
2 stops
$1,942Multiple Airlines
dc., juny 17 - dj., set. 10
Multiple Airlines Logo
6:00 am - 6:50 am
BTV
-
OPO
19h 50m
3 stops
Multiple Airlines Logo
11:50 am - 11:15 am
OPO
-
BTV
28h 25m
2 stops
$2,193Multiple Airlines
dc., juny 17 - dj., set. 10

United Airlines flights from Burlington, Vermont to Porto

Our best United Airlines deals on Burlington, Vermont to Porto flight tickets
United Airlines
Feb 6
BTV2:04 pmBurlington
16h 36m
2 stops
OPO11:40 amPorto
Feb 10
OPO6:00 amPorto
17h 54m
2 stops
BTV6:54 pmBurlington
$719
United Airlines
Feb 6
BTV6:12 amBurlington
24h 28m
2 stops
OPO11:40 amPorto
Feb 10
OPO6:00 amPorto
20h 29m
2 stops
BTV9:29 pmBurlington
$720
United Airlines
Jun 17
BTV3:57 pmBurlington
9h 58m
1 stop
OPO6:55 amPorto
Sep 10
OPO9:00 amPorto
11h 10m
1 stop
BTV3:10 pmBurlington
$754

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 febrer 4, 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

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

dl. 4/6

5:02 pm-7:50 pm

2 stops21h 48m

Porto

dl. 4/13

9:10 pm-11:29 pm

2 stops31h 19m

$618

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

dc. 6/17

3:57 pm-6:55 am

1 stop9h 58m

Porto

dj. 9/10

9:00 am-3:10 pm

1 stop11h 10m

$754

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

dc. 6/17

3:57 pm-6:55 am

1 stop9h 58m

Porto

dj. 9/10

9:00 am-3:10 pm

1 stop11h 10m

$755

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

dc. 6/17

3:57 pm-6:55 am

1 stop9h 58m

Porto

dj. 9/10

11:50 am-11:15 am

2 stops52h 25m

$764

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

dc. 6/17

3:50 pm-6:20 pm

2 stops21h 30m

Porto

dj. 9/10

5:00 am-12:04 am

2 stops24h 04m

$846

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

dl. 4/6

7:00 pm-9:45 am

1 stop9h 45m

Porto

dl. 4/13

6:00 am-11:59 pm

2 stops22h 59m

$1,018

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

dc. 6/17

11:11 am-6:50 am

2 stops14h 39m

Porto

dj. 9/10

9:00 am-6:53 pm

2 stops14h 53m

$1,097

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

dl. 4/6

5:29 am-7:40 am

2 stops21h 11m

Porto

dl. 4/13

8:20 am-11:29 pm

3 stops20h 09m

$1,101

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

dc. 6/17

6:00 am-6:50 am

3 stops19h 50m

Porto

dj. 9/10

11:50 am-11:15 am

2 stops28h 25m

$1,942

BurlingtonPorto

BTV - OPO

BTVOPO

Burlington

dc. 6/17

6:00 am-6:50 am

3 stops19h 50m

Porto

dj. 9/10

11:50 am-11:15 am

2 stops28h 25m

$2,193

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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.
Search flight deals

  • 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.

  • How do I get Price Alerts for flights from Burlington, Vermont to Porto?

    Search flight deals from Burlington, Vermont to Porto. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Burlington, Vermont to Porto with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Esposende
Lamego
Guimarães
Espinho
Chaves
Pinhao
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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1 adult
dv. 3/6
dv. 3/13
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