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Cheap flights from Hartford to Porto from $443

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to Porto departing on 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Hartford to Porto (BDL-OPO)

Cheap round-trip flights

United Airlines Logo
6:00 am - 10:30 amBDL-OPO
23h 30m2 stops
United Airlines Logo
12:30 pm - 11:33 pmOPO-BDL
39h 03m2 stops
$664United Airlines
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Sat, Oct 25 - Fri, Oct 31
United Airlines Logo
7:53 pm - 3:45 pmBDL-OPO
14h 52m2 stops
United Airlines Logo
12:05 pm - 11:37 pmOPO-BDL
16h 32m2 stops
$756United Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
United Airlines Logo
7:53 pm - 3:45 pmBDL-OPO
38h 52m2 stops
United Airlines Logo
12:10 pm - 11:37 pmOPO-BDL
40h 27m2 stops
$922United Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
Logo
1:15 pm - 11:45 pmBDL-OPO
29h 30m3 stops
Logo
6:30 am - 6:15 pmOPO-BDL
40h 45m3 stops
$1,345
Find Deal
Wed, Oct 1 - Sun, Oct 5
Logo
6:05 pm - 10:35 pmBDL-OPO
23h 30m1 stop
Logo
5:55 am - 4:35 pmOPO-BDL
15h 40m2 stops
$1,376
Find Deal
Wed, Oct 1 - Sun, Oct 5
Logo
1:15 pm - 11:45 pmBDL-OPO
29h 30m3 stops
Logo
2:50 pm - 4:35 pmOPO-BDL
30h 45m2 stops
$1,418
Find Deal
Wed, Oct 1 - Sun, Oct 5
Logo
6:05 pm - 10:35 pmBDL-OPO
23h 30m1 stop
Logo
11:50 am - 4:35 pmOPO-BDL
33h 45m1 stop
$1,475
Find Deal
Wed, Oct 1 - Sun, Oct 5
Logo
7:05 pm - 2:10 pmBDL-OPO
14h 05m1 stop
Logo
7:25 pm - 5:10 pmOPO-BDL
25h 45m2 stops
$1,718
Find Deal
Sat, Oct 25 - Fri, Oct 31

United Airlines flights from Hartford to Porto

Our best United Airlines deals on Hartford to Porto flight tickets
United Airlines
Oct 25
BDL6:00 amHartford Bradley Intl
23h 30m
2 stops
OPO10:30 amPorto
Oct 31
OPO12:30 pmPorto
39h 03m
2 stops
BDL11:33 pmHartford Bradley Intl
$664
Find similar
United Airlines
Oct 18
BDL7:53 pmHartford Bradley Intl
14h 52m
2 stops
OPO3:45 pmPorto
Oct 25
OPO12:05 pmPorto
16h 32m
2 stops
BDL11:37 pmHartford Bradley Intl
$756
Find similar
United Airlines
Oct 1
BDL7:53 pmHartford Bradley Intl
38h 52m
2 stops
OPO3:45 pmPorto
Oct 5
OPO12:10 pmPorto
40h 27m
2 stops
BDL11:37 pmHartford Bradley Intl
$922
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hartford 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 September 4, 2025.
Use the filters below to find and compare flights from Hartford to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 10/25

6:00 am-10:30 am

2 stops23h 30m

Porto

Fri 10/31

12:30 pm-11:33 pm

2 stops39h 03m

$664

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 10/18

7:53 pm-3:45 pm

2 stops14h 52m

Porto

Sat 10/25

12:05 pm-11:37 pm

2 stops16h 32m

$756

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 10/1

7:53 pm-3:45 pm

2 stops38h 52m

Porto

Sun 10/5

12:10 pm-11:37 pm

2 stops40h 27m

$922

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 10/1

1:15 pm-11:45 pm

3 stops29h 30m

Porto

Sun 10/5

6:30 am-6:15 pm

3 stops40h 45m

$1,345

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 10/1

6:05 pm-10:35 pm

1 stop23h 30m

Porto

Sun 10/5

5:55 am-4:35 pm

2 stops15h 40m

$1,376

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 10/1

1:15 pm-11:45 pm

3 stops29h 30m

Porto

Sun 10/5

2:50 pm-4:35 pm

2 stops30h 45m

$1,418

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 10/1

6:05 pm-10:35 pm

1 stop23h 30m

Porto

Sun 10/5

11:50 am-4:35 pm

1 stop33h 45m

$1,475

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 10/25

7:05 pm-2:10 pm

1 stop14h 05m

Porto

Fri 10/31

7:25 pm-5:10 pm

2 stops25h 45m

$1,718

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 11/4

2:47 pm-9:30 am

2 stops13h 43m

$443

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sun 10/19

6:00 am-9:45 am

2 stops22h 45m

$449

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 Hartford 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 Hartford Bradley Intl to Porto?

United Airlines is the most popular carrier operating from Hartford Bradley Intl to Porto

When to book flights from Hartford to Porto

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

Cheap Hartford to Porto (BDL to OPO) flight deals and tips

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

Direct flights

None
There are no direct flights from Hartford to Porto. There are no popular flight routes from Hartford to Porto.
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  • How far is Hartford Bradley Intl to Porto by plane?

    There are 3233.5 mi between Hartford Bradley Intl and Porto. In terms of flight time, this usually takes a little over 14h 05m.

  • When did momondo last update prices for flights from Hartford Bradley Intl Airport to Porto Airport?

    Prices for flights from Hartford Bradley Intl Airport to Porto Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Hartford Bradley Intl Airport 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 Hartford Bradley Intl Airport to Porto Airport.

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

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Porto?

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

Why use momondo?

Why should I use momondo to find a flight deal from Hartford 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 Hartford.

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

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

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

Once you have performed a search for Hartford to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Hartford 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 Hartford and alert you when they change.

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