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Cheap flights from Hartford to Porto from $653

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 3/17. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:28 am - 9:30 am
BDL
-
OPO
19h 02m
2 stops
United Airlines Logo
6:00 am - 11:59 pm
OPO
-
BDL
21h 59m
2 stops
$653United Airlines
Tue, Mar 17 - Fri, Mar 27
United Airlines Logo
10:05 am - 9:30 am
BDL
-
OPO
18h 25m
2 stops
United Airlines Logo
6:00 am - 11:59 pm
OPO
-
BDL
22h 59m
2 stops
$673United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
4:45 pm - 11:40 am
BDL
-
OPO
38h 55m
2 stops
United Airlines Logo
6:00 am - 11:59 pm
OPO
-
BDL
21h 59m
2 stops
$689United Airlines
Tue, Mar 17 - Fri, Mar 27
United Airlines Logo
10:05 am - 9:30 am
BDL
-
OPO
18h 25m
2 stops
United Airlines Logo
6:00 am - 10:33 am
OPO
-
BDL
33h 33m
2 stops
$703United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
4:45 pm - 11:40 am
BDL
-
OPO
38h 55m
2 stops
United Airlines Logo
6:00 am - 11:59 pm
OPO
-
BDL
21h 59m
2 stops
$730United Airlines
Tue, Mar 17 - Fri, Mar 27
Multiple Airlines Logo
4:54 pm - 3:25 pm
BDL
-
OPO
18h 31m
2 stops
Multiple Airlines Logo
11:20 am - 11:12 pm
OPO
-
BDL
15h 52m
2 stops
$811Multiple Airlines
Tue, Mar 17 - Fri, Mar 27
United Airlines Logo
6:09 am - 7:10 am
BDL
-
OPO
20h 01m
2 stops
United Airlines Logo
11:15 am - 9:52 pm
OPO
-
BDL
39h 37m
2 stops
$1,013United Airlines
Fri, Jun 12 - Mon, Jun 22
Scandinavian Airlines Logo
1:00 pm - 3:25 pm
BDL
-
OPO
21h 25m
2 stops
Scandinavian Airlines Logo
4:20 pm - 3:56 pm
OPO
-
BDL
28h 36m
2 stops
$1,030Scandinavian Airlines
Thu, Jun 18 - Thu, Jun 25
Lufthansa Logo
3:02 pm - 11:25 pm
BDL
-
OPO
27h 23m
2 stops
Lufthansa Logo
9:00 am - 11:59 pm
OPO
-
BDL
19h 59m
2 stops
$1,213Lufthansa
Fri, Jun 19 - Wed, Jun 24
United Airlines Logo
4:45 pm - 8:45 am
BDL
-
OPO
36h 00m
2 stops
United Airlines Logo
6:00 am - 9:37 pm
OPO
-
BDL
44h 37m
2 stops
$1,220United Airlines
Fri, Mar 27 - Fri, Apr 3

United Airlines flights from Hartford to Porto

Our best United Airlines deals on Hartford to Porto flight tickets
United Airlines
Mar 17
BDL10:28 amHartford Bradley Intl
19h 02m
2 stops
OPO9:30 amPorto
Mar 27
OPO6:00 amPorto
21h 59m
2 stops
BDL11:59 pmHartford Bradley Intl
$653
United Airlines
Feb 25
BDL10:05 amHartford Bradley Intl
18h 25m
2 stops
OPO9:30 amPorto
Mar 1
OPO6:00 amPorto
22h 59m
2 stops
BDL11:59 pmHartford Bradley Intl
$673
United Airlines
Mar 17
BDL4:45 pmHartford Bradley Intl
38h 55m
2 stops
OPO11:40 amPorto
Mar 27
OPO6:00 amPorto
21h 59m
2 stops
BDL11:59 pmHartford Bradley Intl
$689

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 February 13, 2026.
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

Tue 3/17

10:28 am-9:30 am

2 stops19h 02m

Porto

Fri 3/27

6:00 am-11:59 pm

2 stops21h 59m

$653

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 2/25

10:05 am-9:30 am

2 stops18h 25m

Porto

Sun 3/1

6:00 am-11:59 pm

2 stops22h 59m

$673

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 3/17

4:45 pm-11:40 am

2 stops38h 55m

Porto

Fri 3/27

6:00 am-11:59 pm

2 stops21h 59m

$689

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 2/25

10:05 am-9:30 am

2 stops18h 25m

Porto

Sun 3/1

6:00 am-10:33 am

2 stops33h 33m

$703

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 3/17

4:45 pm-11:40 am

2 stops38h 55m

Porto

Fri 3/27

6:00 am-11:59 pm

2 stops21h 59m

$730

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 3/17

4:54 pm-3:25 pm

2 stops18h 31m

Porto

Fri 3/27

11:20 am-11:12 pm

2 stops15h 52m

$811

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Fri 6/12

6:09 am-7:10 am

2 stops20h 01m

Porto

Mon 6/22

11:15 am-9:52 pm

2 stops39h 37m

$1,013

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Thu 6/18

1:00 pm-3:25 pm

2 stops21h 25m

Porto

Thu 6/25

4:20 pm-3:56 pm

2 stops28h 36m

$1,030

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Fri 6/19

3:02 pm-11:25 pm

2 stops27h 23m

Porto

Wed 6/24

9:00 am-11:59 pm

2 stops19h 59m

$1,213

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Fri 3/27

4:45 pm-8:45 am

2 stops36h 00m

Porto

Fri 4/3

6:00 am-9:37 pm

2 stops44h 37m

$1,220

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

18h 25m

Direct flights

None
The fastest flight from Hartford to Porto takes 18h 25m
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 18h 25m.

  • 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
Matosinhos
Braga
Aveiro
Esposende
Lamego
Guimarães
Pinhao
Chaves
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 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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