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Cheap flights from Hartford to Porto from $505

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to Porto departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Hartford to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:55 am - 11:40 am
BDL
-
OPO
20h 45m2 stops
United Airlines Logo
6:00 am - 7:14 pm
OPO
-
BDL
18h 14m2 stops
$505United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
4:46 pm - 2:45 pm
BDL
-
OPO
40h 59m2 stops
United Airlines Logo
6:00 am - 2:22 pm
OPO
-
BDL
37h 22m2 stops
$506United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
9:55 am - 11:40 am
BDL
-
OPO
20h 45m2 stops
United Airlines Logo
12:30 pm - 2:22 pm
OPO
-
BDL
54h 52m2 stops
$526United Airlines
Fri, Jan 23 - Fri, Jan 30
Lufthansa Logo
2:56 pm - 11:40 am
BDL
-
OPO
16h 44m2 stops
Lufthansa Logo
6:00 am - 11:59 pm
OPO
-
BDL
21h 59m2 stops
$540Lufthansa
Tue, Mar 17 - Fri, Mar 27
Multiple Airlines Logo
12:55 pm - 10:30 am
BDL
-
OPO
17h 35m2 stops
Multiple Airlines Logo
11:20 am - 11:12 pm
OPO
-
BDL
15h 52m2 stops
$554Multiple Airlines
Tue, Mar 17 - Fri, Mar 27
United Airlines Logo
2:48 pm - 9:45 am
BDL
-
OPO
13h 57m2 stops
United Airlines Logo
6:00 am - 11:57 pm
OPO
-
BDL
22h 57m2 stops
$829United Airlines
Tue, Apr 28 - Fri, May 15
KLM Logo
5:35 pm - 6:40 pm
BDL
-
OPO
20h 05m2 stops
KLM Logo
4:10 pm - 9:09 pm
OPO
-
BDL
33h 59m2 stops
$963KLM
Mon, Jan 5 - Mon, Jan 12
United Airlines Logo
5:04 pm - 2:45 pm
BDL
-
OPO
40h 41m2 stops
United Airlines Logo
6:00 am - 9:29 pm
OPO
-
BDL
44h 29m3 stops
$1,340United Airlines
Mon, Jan 5 - Mon, Jan 12
United Airlines Logo
10:36 am - 11:40 am
BDL
-
OPO
20h 04m2 stops
United Airlines Logo
6:00 am - 9:29 pm
OPO
-
BDL
44h 29m3 stops
$1,455United Airlines
Mon, Jan 5 - Mon, Jan 12
United Airlines Logo
6:00 am - 11:40 am
BDL
-
OPO
24h 40m2 stops
United Airlines Logo
6:00 am - 9:29 pm
OPO
-
BDL
44h 29m3 stops
$1,516United Airlines
Mon, Jan 5 - Mon, Jan 12

United Airlines flights from Hartford to Porto

Our best United Airlines deals on Hartford to Porto flight tickets
United Airlines
Feb 4
BDL9:55 amHartford Bradley Intl
20h 45m
2 stops
OPO11:40 amPorto
Feb 8
OPO6:00 amPorto
18h 14m
2 stops
BDL7:14 pmHartford Bradley Intl
$505
Find similar
United Airlines
Feb 4
BDL4:46 pmHartford Bradley Intl
40h 59m
2 stops
OPO2:45 pmPorto
Feb 8
OPO6:00 amPorto
37h 22m
2 stops
BDL2:22 pmHartford Bradley Intl
$506
Find similar
United Airlines
Jan 23
BDL9:55 amHartford Bradley Intl
20h 45m
2 stops
OPO11:40 amPorto
Jan 30
OPO12:30 pmPorto
54h 52m
2 stops
BDL2:22 pmHartford Bradley Intl
$526
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 December 11, 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

Wed 2/4

9:55 am-11:40 am

2 stops20h 45m

Porto

Sun 2/8

6:00 am-7:14 pm

2 stops18h 14m

$505

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 2/4

4:46 pm-2:45 pm

2 stops40h 59m

Porto

Sun 2/8

6:00 am-2:22 pm

2 stops37h 22m

$506

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Fri 1/23

9:55 am-11:40 am

2 stops20h 45m

Porto

Fri 1/30

12:30 pm-2:22 pm

2 stops54h 52m

$526

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 3/17

2:56 pm-11:40 am

2 stops16h 44m

Porto

Fri 3/27

6:00 am-11:59 pm

2 stops21h 59m

$540

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 3/17

12:55 pm-10:30 am

2 stops17h 35m

Porto

Fri 3/27

11:20 am-11:12 pm

2 stops15h 52m

$554

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 4/28

2:48 pm-9:45 am

2 stops13h 57m

Porto

Fri 5/15

6:00 am-11:57 pm

2 stops22h 57m

$829

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Mon 1/5

5:35 pm-6:40 pm

2 stops20h 05m

Porto

Mon 1/12

4:10 pm-9:09 pm

2 stops33h 59m

$963

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Mon 1/5

5:04 pm-2:45 pm

2 stops40h 41m

Porto

Mon 1/12

6:00 am-9:29 pm

3 stops44h 29m

$1,340

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Mon 1/5

10:36 am-11:40 am

2 stops20h 04m

Porto

Mon 1/12

6:00 am-9:29 pm

3 stops44h 29m

$1,455

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Mon 1/5

6:00 am-11:40 am

2 stops24h 40m

Porto

Mon 1/12

6:00 am-9:29 pm

3 stops44h 29m

$1,516

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

13h 57m

Direct flights

None
The fastest flight from Hartford to Porto takes 13h 57m
There are no direct flights from Hartford to Porto. There are no popular flight routes from Hartford to Porto.
Search flight deals

  • 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 13h 57m.

  • 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.

  • How do I get Price Alerts for flights from Hartford to Porto?

    Confirm your travel details to search for the latest offers for flights from Hartford to Porto. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Hartford 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
Guimarães
Esposende
Lamego
Chaves
Viseu
Espinho
Ponte de Lima
Arcos de Valdevez
Pinhao
Curia
Penafiel
Mesao Frio
Mira
Baiao

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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