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$723+ Cheap flights from Hartford (BDL) to Porto (OPO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — OPO
May 26 — Jun 21
Tue 5/26
Tue 6/2
1 adult, Economy
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Cheap flight deals from Hartford to Porto

Cheapest flights from Hartford to Porto
Explore the most affordable flight options available from Hartford to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 26, 2026.

This United Airlines deal was found by Cheapflights users on 4/21. 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 11/106:15 am
BDL
-
OPO
2 stops22h 15m
United Airlines
Fri 11/136:00 am
OPO
-
BDL
2 stops22h 57m
United Airlines
Deal found 4/21$723
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 9/265:04 pm
BDL
-
OPO
2 stops56h 56m
United Airlines
Tue 10/612:15 pm
OPO
-
BDL
2 stops38h 07m
United Airlines
Deal found 4/23$828
This oojo deal was found by Cheapflights users on 4/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:08 pm
BDL
-
OPO
2 stops27h 17m
Lufthansa
Tue 10/66:20 am
OPO
-
BDL
2 stops22h 39m
Lufthansa
Deal found 4/21$910
This KLM deal was found by Cheapflights users on 4/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:00 pm
BDL
-
OPO
2 stops15h 05m
Multiple Airlines
Sat 11/2811:25 am
OPO
-
BDL
2 stops17h 12m
Multiple Airlines
Deal found 4/22$1,037
This Delta deal was found by Cheapflights users on 4/24. 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 8/15:25 am
BDL
-
OPO
2 stops23h 55m
Delta
Sat 8/86:30 am
OPO
-
BDL
2 stops22h 09m
Delta
Deal found 4/24$1,140
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:45 pm
BDL
-
OPO
2 stops22h 40m
Lufthansa
Wed 6/1011:05 am
OPO
-
BDL
2 stops17h 54m
Lufthansa
Deal found 4/25$1,163
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 6/106:00 am
BDL
-
OPO
2 stops20h 00m
United Airlines
Wed 6/176:00 am
OPO
-
BDL
2 stops22h 59m
United Airlines
Deal found 4/25$1,217
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:15 am
BDL
-
OPO
2 stops35h 15m
Turkish Airlines
Sat 6/1310:45 am
OPO
-
BDL
2 stops42h 14m
Turkish Airlines
Deal found 4/22$1,227

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 April 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$828
(United Airlines)
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
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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 April 26, 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

Cheapest round-trip

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 9/26

5:04 pm-7:00 am

2 stops56h 56m

Porto

Tue 10/6

12:15 pm-9:22 pm

2 stops38h 07m

$828

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 8/1

5:25 am-10:20 am

2 stops23h 55m

Porto

Sat 8/8

6:30 am-11:39 pm

2 stops22h 09m

$1,140

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 5/27

7:45 pm-11:25 pm

2 stops22h 40m

Porto

Wed 6/10

11:05 am-11:59 pm

2 stops17h 54m

$1,163

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 6/10

6:00 am-7:00 am

2 stops20h 00m

Porto

Wed 6/17

6:00 am-11:59 pm

2 stops22h 59m

$1,217

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Mon 6/29

4:55 pm-3:25 pm

2 stops17h 30m

Porto

Thu 8/13

5:55 am-11:36 pm

2 stops22h 41m

$1,294

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 6/6

6:09 am-6:55 am

2 stops19h 46m

Porto

Sat 6/13

11:55 am-11:59 pm

2 stops17h 04m

$1,311

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sun 6/7

6:09 am-6:55 am

2 stops19h 46m

Porto

Sun 6/14

6:00 am-11:59 pm

2 stops22h 59m

$1,359
Quickest round-trip

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Sat 9/26

6:15 am-7:00 am

2 stops19h 45m

Porto

Tue 10/6

12:15 pm-11:59 pm

3 stops16h 44m

$1,400

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Sorted by cheapest first

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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 $1,163, United Airlines can have you in Porto from Hartford in 22h 40m. 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
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

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