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$346+ Cheap flights from Connecticut 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — OPO
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from Connecticut to Porto

Keep the following information in mind while searching for Connecticut to Porto flight deals. Data was last updated June 26, 2025.

Round-trip from

$610
(oojo)

One-way from

$346
(Kiwi.com)
From Connecticut to Porto
Search Deals
One-way flight from Connecticut to Porto
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Find flight deals from Connecticut to Porto

Cheapest flights from Connecticut to Porto
Explore the most affordable flight options available from Connecticut to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This oojo deal was found by Cheapflights users on 6/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/284:30 pmJFK - OPO
2 stops21h 30mTAP AIR PORTUGAL
Thu 8/287:00 amOPO - JFK
1 stop18h 05mTAP AIR PORTUGAL
Deal found 6/25$610
This Mytrip deal was found by Cheapflights users on 6/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/34:40 pmLGA - OPO
2 stops23h 25mMultiple Airlines
Wed 8/2010:00 pmOPO - LGA
2 stops23h 56mMultiple Airlines
Deal found 6/25$610
This Mytrip deal was found by Cheapflights users on 6/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/309:00 amJFK - OPO
2 stops26h 15mMultiple Airlines
Tue 7/110:00 pmOPO - JFK
2 stops28h 47mMultiple Airlines
Deal found 6/25$611
This Delta deal was found by Cheapflights users on 6/26. 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.
Mon 7/144:30 pmJFK - OPO
1 stop10h 55mDelta
Wed 7/239:20 amOPO - JFK
1 stop16h 35mDelta
Deal found 6/26$612
This Air Europa deal was found by Cheapflights users on 6/25. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:05 pmJFK - OPO
1 stop12h 10mAir Europa
Wed 12/108:10 pmOPO - JFK
1 stop26h 40mAir Europa
Deal found 6/25$616
This United Airlines deal was found by Cheapflights users on 6/26. 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 10/282:47 pmPVD - OPO
2 stops16h 53mUnited Airlines
Tue 11/412:30 pmOPO - PVD
2 stops31h 00mUnited Airlines
Deal found 6/26$621
This Iberia deal was found by Cheapflights users on 6/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/134:45 pmJFK - OPO
1 stop9h 50mIberia
Mon 10/68:15 amOPO - JFK
1 stop11h 30mIberia
Deal found 6/25$624
This Delta deal was found by Cheapflights users on 6/26. 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.
Sun 7/2010:59 amLGA - OPO
2 stops16h 26mDelta
Wed 8/139:20 amOPO - LGA
2 stops17h 03mDelta
Deal found 6/26$627
This Scandinavian Airlines deal was found by Cheapflights users on 6/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:55 pmJFK - OPO
1 stop35h 05mScandinavian Airlines
Wed 8/2011:50 amOPO - JFK
2 stops32h 50mScandinavian Airlines
Deal found 6/26$629
This SWISS deal was found by Cheapflights users on 6/25. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:25 pmJFK - OPO
1 stop13h 50mSWISS
Tue 12/912:05 pmOPO - JFK
2 stops31h 35mSWISS
Deal found 6/25$635
This FlightHub deal was found by Cheapflights users on 6/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/285:45 pmLGA - OPO
1 stop10h 50mLufthansa
Thu 8/2812:10 pmOPO - LGA
1 stop14h 20mLufthansa
Deal found 6/25$638
This American Airlines deal was found by Cheapflights users on 6/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:10 amJFK - OPO
2 stops15h 25mAmerican Airlines
Sun 9/78:15 amOPO - JFK
2 stops16h 45mAmerican Airlines
Deal found 6/25$639

Cheapflights Fare Finder

Customize your flight search to find flights from Connecticut 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 June 26, 2025.
Use the filters below to find and compare flights from Connecticut to Porto that are best for you.

Fly from

Connecticut

Fly to

Porto

Route

Depart

Return

Price

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Mon 7/28

4:30 pm-7:00 pm

2 stops21h 30m

Porto

Thu 8/28

7:00 am-8:05 pm

1 stop18h 05m

$610

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 8/3

4:40 pm-9:05 pm

2 stops23h 25m

Porto

Wed 8/20

10:00 pm-4:56 pm

2 stops23h 56m

$610

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Thu 7/24

3:59 pm-11:40 am

2 stops14h 41m

Porto

Sun 10/5

8:15 am-8:00 pm

2 stops16h 45m

$611

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Mon 7/14

4:30 pm-8:25 am

1 stop10h 55m

Porto

Wed 7/23

9:20 am-8:55 pm

1 stop16h 35m

$612

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Mon 7/14

12:30 am-8:20 am

1 stop26h 50m

Porto

Wed 8/20

6:30 pm-10:00 pm

1 stop32h 30m

$614

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sat 12/6

10:05 pm-3:15 pm

1 stop12h 10m

Porto

Mon 12/8

8:10 pm-5:50 pm

1 stop26h 40m

$616

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Sun 8/10

6:30 pm-8:20 pm

1 stop20h 50m

Porto

Fri 8/22

9:10 pm-9:00 pm

1 stop28h 50m

$618

ProvidencePorto

PVD - OPO

PVDOPO

Providence-TFGreen

Tue 10/28

2:47 pm-11:40 am

2 stops16h 53m

Porto

Tue 11/4

12:30 pm-2:30 pm

2 stops31h 00m

$621

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

Wed 8/13

4:45 pm-7:35 am

1 stop9h 50m

Porto

Sun 10/5

8:15 am-6:55 pm

1 stop15h 40m

$624

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 7/20

10:59 am-8:25 am

2 stops16h 26m

Porto

Wed 8/13

9:20 am-9:23 pm

2 stops17h 03m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 60 results
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Best time to book a flight from Connecticut to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Connecticut 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.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Porto

What is the cheapest time of day to fly from CT to OPO?

Find hourly flight availability from Connecticut to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

When flying from Connecticut to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated June 26, 2025.
Read reviews from past customers who have flown Delta, KLM, and Air Transat from Connecticut to Porto. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Transat
7.8
Good
401 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly into for flights to Porto from Connecticut?

    Most people fly into Porto (OPO) if they book a flight to Porto from Connecticut. Porto is conveniently located just 6.8 mi from Porto’s city center.

  • What are the cheapest airlines to fly from Connecticut to Porto one-way?

    The cheapest airlines for a one-way flight from Connecticut to Porto are Azores Airlines ($350), Iberia ($353), and TAP AIR PORTUGAL ($382).

  • What are the most popular routes from Connecticut to Porto?

    The most popular route from Connecticut to Porto is Newark - Porto. You may also consider New York John F Kennedy Intl - Porto or New York LaGuardia - Porto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Connecticut 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.

  • What is the cheapest month to book a flight from Connecticut to Porto?

    Currently, January is the cheapest month in which you can book a flight from Connecticut to Porto (average of $523). Flying from Connecticut to Porto in June is currently the most expensive (average of $1,038). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Connecticut?

Book flights to Connecticut if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos

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Alternative routes for Connecticut to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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