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Cheap flights from Vermont to Porto from $351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Vermont to Porto departing on 12/26. 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

Find the cheapest flights from Vermont to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:30 pm - 9:30 amBTV  Burlington-OPO Porto
16h 00m1 stop Newark
United Airlines Logo
6:00 am - 11:10 pmOPO  Porto-BTV Burlington
22h 10m2 stops Frankfurt am Main Newark
$717United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
6:15 am - 9:30 amBDL  Hartford Bradley Intl-OPO Porto
22h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 6:38 pmOPO  Porto-BDL Hartford Bradley Intl
17h 38m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$722United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
8:55 am - 9:30 amBTV  Burlington-OPO Porto
19h 35m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 6:53 pmOPO  Porto-BTV Burlington
17h 53m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$722United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
10:40 am - 9:30 amBTV  Burlington-OPO Porto
17h 50m1 stop Newark
United Airlines Logo
12:35 pm - 11:10 pmOPO  Porto-BTV Burlington
15h 35m1 stop Newark
$726United Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
8:55 am - 9:30 amBTV  Burlington-OPO Porto
19h 35m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 11:10 pmOPO  Porto-BTV Burlington
15h 35m1 stop Newark
$731United Airlines
Sun, Dec 6 - Tue, Dec 8
United Airlines Logo
11:24 am - 3:20 pmALB  Albany Intl-OPO Porto
22h 56m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:00 am - 10:27 amOPO  Porto-ALB Albany Intl
33h 27m2 stops Frankfurt am Main Chicago O'Hare Intl
$743United Airlines
Mon, Feb 1 - Fri, Feb 5
Delta Logo
2:00 pm - 10:35 amBDL  Hartford Bradley Intl-OPO Porto
15h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
5:00 am - 11:42 pmOPO  Porto-BDL Hartford Bradley Intl
23h 42m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$773Delta
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
6:00 am - 7:00 amBDL  Hartford Bradley Intl-OPO Porto
20h 00m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
11:50 am - 11:59 pmOPO  Porto-BDL Hartford Bradley Intl
41h 09m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Reagan-National
$819United Airlines
Wed, Oct 14 - Thu, Oct 22
United Airlines Logo
10:03 am - 9:30 amBTV  Burlington-OPO Porto
18h 27m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
6:00 am - 9:45 pmOPO  Porto-BTV Burlington
20h 45m2 stops Frankfurt am Main Chicago O'Hare Intl
$823United Airlines
Sun, Dec 6 - Tue, Dec 8
Delta Logo
6:55 pm - 10:15 pmBDL  Hartford Bradley Intl-OPO Porto
22h 20m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
5:00 am - 11:12 pmOPO  Porto-BDL Hartford Bradley Intl
23h 12m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$885Delta
Wed, Sep 23 - Wed, Sep 30

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United Airlines flights from Vermont to Porto

Our best United Airlines deals on Vermont to Porto flight tickets
United Airlines
Dec 7
BTV12:30 pmBurlington
16h 00m
1 stop
OPO9:30 amPorto
Dec 11
OPO6:00 amPorto
22h 10m
2 stops
BTV11:10 pmBurlington
$717
United Airlines
Dec 6
BDL6:15 amHartford Bradley Intl
22h 15m
2 stops
OPO9:30 amPorto
Dec 10
OPO6:00 amPorto
17h 38m
2 stops
BDL6:38 pmHartford Bradley Intl
$722
United Airlines
Dec 7
BTV10:40 amBurlington
17h 50m
1 stop
OPO9:30 amPorto
Dec 11
OPO12:35 pmPorto
15h 35m
1 stop
BTV11:10 pmBurlington
$726

Lufthansa flights from Vermont to Porto

Our best Lufthansa deals on Vermont to Porto flight tickets
Lufthansa
Sep 6
BDL10:33 amHartford Bradley Intl
31h 52m
2 stops
OPO11:25 pmPorto
Sep 15
OPO6:20 amPorto
22h 39m
2 stops
BDL11:59 pmHartford Bradley Intl
$911
Lufthansa
Sep 9
BDL10:33 amHartford Bradley Intl
31h 52m
2 stops
OPO11:25 pmPorto
Sep 23
OPO6:20 amPorto
22h 39m
2 stops
BDL11:59 pmHartford Bradley Intl
$918
Lufthansa
Sep 15
BDL10:33 amHartford Bradley Intl
31h 52m
2 stops
OPO11:25 pmPorto
Sep 29
OPO6:20 amPorto
22h 39m
2 stops
BDL11:59 pmHartford Bradley Intl
$920

momondo 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, momondo users made 832,500 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Vermont to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BurlingtonPorto

BTV Burlington - OPO Porto

BTVOPO

Burlington

Mon 12/7

12:30 pm-9:30 am

1 stop16h 00m

Porto

Fri 12/11

6:00 am-11:10 pm

2 stops22h 10m

$717

HartfordPorto

BDL Hartford Bradley Intl - OPO Porto

BDLOPO

Hartford Bradley Intl

Sun 12/6

6:15 am-9:30 am

2 stops22h 15m

Porto

Thu 12/10

6:00 am-6:38 pm

2 stops17h 38m

$722

BurlingtonPorto

BTV Burlington - OPO Porto

BTVOPO

Burlington

Mon 12/7

8:55 am-9:30 am

2 stops19h 35m

Porto

Fri 12/11

6:00 am-6:53 pm

2 stops17h 53m

$722
Quickest round-trip

BurlingtonPorto

BTV Burlington - OPO Porto

BTVOPO

Burlington

Mon 12/7

10:40 am-9:30 am

1 stop17h 50m

Porto

Fri 12/11

12:35 pm-11:10 pm

1 stop15h 35m

$726

BurlingtonPorto

BTV Burlington - OPO Porto

BTVOPO

Burlington

Sun 12/6

8:55 am-9:30 am

2 stops19h 35m

Porto

Tue 12/8

12:35 pm-11:10 pm

1 stop15h 35m

$731

AlbanyPorto

ALB Albany Intl - OPO Porto

ALBOPO

Albany Intl

Mon 2/1

11:24 am-3:20 pm

2 stops22h 56m

Porto

Fri 2/5

6:00 am-10:27 am

2 stops33h 27m

$743

HartfordPorto

BDL Hartford Bradley Intl - OPO Porto

BDLOPO

Hartford Bradley Intl

Fri 11/6

2:00 pm-10:35 am

2 stops15h 35m

Porto

Tue 11/10

5:00 am-11:42 pm

2 stops23h 42m

$773

HartfordPorto

BDL Hartford Bradley Intl - OPO Porto

BDLOPO

Hartford Bradley Intl

Wed 10/14

6:00 am-7:00 am

2 stops20h 00m

Porto

Thu 10/22

11:50 am-11:59 pm

2 stops41h 09m

$819

BurlingtonPorto

BTV Burlington - OPO Porto

BTVOPO

Burlington

Sun 12/6

10:03 am-9:30 am

2 stops18h 27m

Porto

Tue 12/8

6:00 am-9:45 pm

2 stops20h 45m

$823

HartfordPorto

BDL Hartford Bradley Intl - OPO Porto

BDLOPO

Hartford Bradley Intl

Wed 9/23

6:55 pm-10:15 pm

2 stops22h 20m

Porto

Wed 9/30

5:00 am-11:12 pm

2 stops23h 12m

$885

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from 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

What is the cheapest airline that flies from Vermont to Porto?

United Airlines and Delta are the most popular carriers operating from Vermont to Porto

Cheap Vermont to Porto flight deals and tips

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

Fastest flight time

9h 32m

Direct flights

None
The fastest flight from Vermont to Porto takes 9h 32m
There are no direct flights from Vermont to Porto. There are no popular flight routes from Vermont to Porto.
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Frequently asked questions about flying from Vermont to Porto

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

    Prices for flights from Vermont to Porto Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Vermont 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
Braga
Aveiro
Matosinhos
Pinhao
Esposende
Chaves
Arcos de Valdevez
Viseu
Guimarães
Espinho
Lamego
Ponte de Lima
Mesao Frio
Penafiel
Caminha
Baiao

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Vermont.

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

Yes. momondo allows you to filter the results for Vermont to Porto flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Porto from Vermont. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Vermont and alert you when they change.

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