HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto

$361+ Cheap flights from Hartford (BDL) to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — OPO
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hartford to Porto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Hartford to Porto

Best flights from Hartford to Porto
Discover carefully curated flight deals from Hartford to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2026.

This Delta deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:17 pmBDL - OPO
2 stops17h 08mDelta
Thu 4/235:00 amOPO - BDL
2 stops23h 54mDelta
Deal found 12/30$492
This Gurufare deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:45 pmBDL - OPO
2 stops18h 05mLufthansa
Fri 3/276:30 amOPO - BDL
2 stops21h 29mLufthansa
Deal found 12/30$550
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 amBDL - OPO
2 stops22h 45mUnited Airlines
Fri 5/156:00 amOPO - BDL
2 stops22h 57mUnited Airlines
Deal found 12/31$576
This Delta deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:17 pmBDL - OPO
2 stops17h 08mDelta
Wed 4/225:00 amOPO - BDL
2 stops23h 54mDelta
Deal found 12/30$492
This United Airlines deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 amBDL - OPO
2 stops22h 45mUnited Airlines
Thu 4/236:00 amOPO - BDL
2 stops22h 59mUnited Airlines
Deal found 12/30$577
This Delta deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:17 pmBDL - OPO
2 stops23h 43mDelta
Wed 4/225:00 amOPO - BDL
2 stops23h 54mDelta
Deal found 12/30$553
This United Airlines deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 amBDL - OPO
2 stops22h 45mUnited Airlines
Wed 4/226:00 amOPO - BDL
2 stops22h 59mUnited Airlines
Deal found 12/30$577
This Delta deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:17 pmBDL - OPO
2 stops23h 43mDelta
Tue 4/216:15 amOPO - BDL
2 stops22h 44mDelta
Deal found 12/30$560
This Delta deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:17 pmBDL - OPO
2 stops17h 08mDelta
Fri 4/245:00 amOPO - BDL
2 stops17h 56mDelta
Deal found 12/30$567

Find flight deals from Hartford to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$492
(Delta)

One-way from

$361
(Kiwi.com)
Provider with most accurate pricing for Hartford Bradley Intl-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hartford Bradley Intl-Porto flights.
Search Deals
From Hartford Bradley Intl to Porto
Search Deals
One-way flight from Hartford Bradley Intl to Porto
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 1, 2026.
Use the filters below to find and compare flights from Hartford to Porto that are best for you.

Fly from

Hartford

Fly to

Porto

Route

Depart

Return

Price

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 4/15

5:17 pm-3:25 pm

2 stops17h 08m

Porto

Thu 4/23

5:00 am-11:54 pm

2 stops23h 54m

$492

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 4/15

5:17 pm-3:25 pm

2 stops17h 08m

Porto

Wed 4/22

5:00 am-11:54 pm

2 stops23h 54m

$492

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 3/17

2:45 pm-12:50 pm

2 stops18h 05m

Porto

Fri 3/27

6:30 am-11:59 pm

2 stops21h 29m

$550

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 4/18

5:17 pm-10:00 pm

2 stops23h 43m

Porto

Wed 4/22

5:00 am-11:54 pm

2 stops23h 54m

$553

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 4/18

5:17 pm-10:00 pm

2 stops23h 43m

Porto

Tue 4/21

6:15 am-11:59 pm

2 stops22h 44m

$560

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 4/15

5:17 pm-3:25 pm

2 stops17h 08m

Porto

Fri 4/24

5:00 am-5:56 pm

2 stops17h 56m

$567

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 4/28

6:00 am-9:45 am

2 stops22h 45m

Porto

Fri 5/15

6:00 am-11:57 pm

2 stops22h 57m

$576

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Thu 4/16

6:00 am-9:45 am

2 stops22h 45m

Porto

Thu 4/23

6:00 am-11:59 pm

2 stops22h 59m

$577

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Thu 4/16

6:00 am-9:45 am

2 stops22h 45m

Porto

Wed 4/22

6:00 am-11:59 pm

2 stops22h 59m

$577

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Thu 4/9

6:05 pm-6:50 am

2 stops31h 45m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 11 results
1
2

Compare providers for flights from Hartford to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hartford to Porto in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hartford-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hartford-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hartford-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hartford-Porto flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hartford-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hartford to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Hartford with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Hartford to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hartford to Porto?

    For as low as $492, Delta can have you in Porto from Hartford in 17h 08m. There are 3225 mi between Hartford and Porto. This flight may include one or multiple stops.

  • Can I find deals for flights from Hartford to Porto that include hotel bookings?

    Yes. In addition to deals on Hartford to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hartford to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hartford to Porto.

  • Can I find deals for business class flights from Hartford to Porto?

    Yes. Cheapflights offers flight deals from Hartford to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hartford to Porto

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
LaGuardia to Lisbon flights
Newark to Porto flights
John F Kennedy Intl to Porto flights
John F Kennedy Intl to Ponta Delgada flights
LaGuardia to Porto flights
Newark to Ponta Delgada flights
John F Kennedy Intl to Funchal flights
Newark to Funchal flights
LaGuardia to Funchal flights
LaGuardia to Ponta Delgada flights
Newark to Faro flights
John F Kennedy Intl to Faro flights
LaGuardia to Faro flights
Hartford to Lisbon flights
John F Kennedy Intl to Lajes flights
Providence to Lisbon flights
LaGuardia to Lajes flights
Newark to Lajes flights
Providence to Ponta Delgada flights
Providence to Porto flights
John F Kennedy Intl to Vila do Porto flights
John F Kennedy Intl to Pico Island flights
John F Kennedy Intl to Horta flights
Newark to Porto Santo flights
Hartford to Ponta Delgada flights
Newark to Horta flights
Providence to Faro flights
New Haven to Lisbon flights
Providence to Lajes flights
Hartford to Lajes flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.