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$188+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — OPO
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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.
vie. 12/124:25 pmJFK - OPO
3 stops27h 05mMultiple Airlines
dom. 12/147:35 amOPO - JFK
2 stops34h 30mMultiple Airlines
Deal found 12/10$646
This oojo deal was found by Cheapflights users on 12/9. 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.
mié. 12/1010:05 pmJFK - OPO
1 stop27h 45mAir Europa
mié. 12/174:05 pmOPO - JFK
1 stop30h 45mAir Europa
Deal found 12/9$652
This oojo deal was found by Cheapflights users on 12/11. 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.
vie. 12/1210:05 pmJFK - OPO
1 stop16h 15mAir Europa
jue. 12/187:35 amOPO - JFK
1 stop15h 15mAir Europa
Deal found 12/11$682
This Iberia deal was found by Cheapflights users on 12/10. 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.
mar. 12/308:50 pmJFK - OPO
1 stop18h 10mIberia
mar. 1/138:45 amOPO - JFK
1 stop18h 15mIberia
Deal found 12/10$693
This Orbitz deal was found by Cheapflights users on 12/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:15 pmEWR - OPO
2 stops28h 35mSWISS
mié. 1/2812:10 pmOPO - EWR
1 stop30h 45mSWISS
Deal found 12/10$708
This oojo deal was found by Cheapflights users on 12/10. 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.
dom. 12/1410:05 pmJFK - OPO
1 stop12h 10mAir Europa
mar. 12/237:35 amOPO - JFK
1 stop15h 15mAir Europa
Deal found 12/10$721
This KLM deal was found by Cheapflights users on 12/10. 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.
mar. 12/304:40 pmJFK - OPO
1 stop17h 45mKLM
mar. 1/139:55 amOPO - JFK
1 stop14h 25mKLM
Deal found 12/10$727
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:15 pmEWR - OPO
2 stops39h 20mSWISS
mar. 1/139:10 amOPO - EWR
1 stop32h 20mSWISS
Deal found 12/10$729
This oojo deal was found by Cheapflights users on 12/10. 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.
dom. 12/1410:05 pmJFK - OPO
1 stop16h 15mAir Europa
lun. 12/228:10 pmOPO - JFK
1 stop26h 40mAir Europa
Deal found 12/10$731
This Delta deal was found by Cheapflights users on 12/10. 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.
mar. 12/304:40 pmJFK - OPO
1 stop17h 45mDelta
mar. 1/1311:15 amOPO - JFK
2 stops18h 35mDelta
Deal found 12/10$738
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:05 pmJFK - OPO
2 stops41h 00mMultiple Airlines
mié. 2/46:05 amOPO - JFK
1 stop20h 55mMultiple Airlines
Deal found 12/11$743
This oojo deal was found by Cheapflights users on 12/11. 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.
dom. 12/1410:05 pmJFK - OPO
1 stop16h 15mAir Europa
jue. 12/187:35 amOPO - JFK
1 stop15h 15mAir Europa
Deal found 12/11$755

Find flight deals from Connecticut to Porto

Keep the following information in mind while searching for Connecticut to Porto flight deals. Data was last updated diciembre 12, 2025.

Round-trip from

$478
(FlightHub)

One-way from

$188
(Kiwi.com)
From Connecticut to Porto
Search Deals
One-way flight from Connecticut to Porto
Search Deals

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 diciembre 12, 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

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

mié. 2/4

3:02 pm-1:15 pm

2 stops17h 13m

Porto

dom. 2/8

6:00 am-7:14 pm

2 stops18h 14m

$478

ProvidencePorto

PVD - OPO

PVDOPO

Providence-TFGreen

sáb. 1/24

5:24 am-10:30 am

2 stops24h 06m

Porto

sáb. 1/31

5:00 am-11:30 pm

2 stops23h 30m

$492

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

jue. 1/22

8:50 pm-11:45 am

1 stop9h 55m

Porto

lun. 1/26

8:20 am-3:25 pm

1 stop12h 05m

$495

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

lun. 1/12

5:00 pm-7:40 am

1 stop9h 40m

Porto

lun. 1/19

8:40 pm-1:20 pm

1 stop21h 40m

$495

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

vie. 1/9

6:16 pm-11:45 am

2 stops12h 29m

Porto

vie. 1/16

8:20 am-7:15 pm

1 stop15h 55m

$500

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

sáb. 2/7

5:00 pm-4:00 pm

1 stop18h 00m

Porto

lun. 2/16

8:20 am-8:32 pm

2 stops17h 12m

$505

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

dom. 1/25

4:46 pm-2:55 pm

2 stops41h 09m

Porto

dom. 2/1

6:00 am-7:14 pm

2 stops18h 14m

$505

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

mié. 2/4

10:10 am-3:25 pm

2 stops24h 15m

Porto

dom. 2/8

6:00 am-9:29 pm

2 stops20h 29m

$505

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

sáb. 1/24

2:51 pm-11:40 am

2 stops15h 49m

Porto

sáb. 1/31

6:00 am-2:03 pm

2 stops37h 03m

$505

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

vie. 1/30

6:00 am-11:40 am

2 stops24h 40m

Porto

vie. 2/27

6:00 am-12:07 am

2 stops23h 07m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 59 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 diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Connecticut to Porto at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.

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.

  • How long is the flight from Connecticut to Porto?

    For as low as $495, Lufthansa can have you in Porto from Connecticut in 9h 55m. The distance between Connecticut and Porto is about 3311 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

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

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