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Portugal

$386+ Cheap flights from Hartford (BDL) to Portugal

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LIS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Hartford to Portugal

Cheapest flights from Hartford to Portugal
Explore the most affordable flight options available from Hartford to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. 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 2/2410:30 am
BDL
-
OPO
2 stops18h 00m
United Airlines
Tue 3/1012:35 pm
OPO
-
BDL
2 stops25h 02m
United Airlines
Deal found 1/21$450
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/257:46 pm
BDL
-
LIS
1 stop9h 29m
United Airlines
Fri 3/611:55 am
LIS
-
BDL
1 stop17h 04m
United Airlines
Deal found 1/20$457
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 2/236:05 am
BDL
-
OPO
2 stops22h 25m
United Airlines
Tue 3/1012:35 pm
OPO
-
BDL
2 stops29h 40m
United Airlines
Deal found 1/21$462
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/1810:05 am
BDL
-
LIS
2 stops17h 05m
United Airlines
Wed 2/2510:15 am
LIS
-
BDL
2 stops15h 51m
United Airlines
Deal found 1/21$462
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 4/276:00 am
BDL
-
LIS
2 stops23h 30m
United Airlines
Mon 5/41:00 pm
LIS
-
BDL
2 stops30h 08m
United Airlines
Deal found 1/19$471
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 2/233:00 pm
BDL
-
OPO
2 stops13h 30m
United Airlines
Mon 3/912:35 pm
OPO
-
BDL
2 stops15h 24m
United Airlines
Deal found 1/21$475
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Sun 3/16:00 am
BDL
-
LIS
1 stop23h 15m
United Airlines
Sun 3/85:00 am
LIS
-
BDL
2 stops22h 59m
United Airlines
Deal found 1/19$475
This United Airlines deal was found by Cheapflights users on 1/19. 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 4/93:04 pm
BDL
-
LIS
1 stop14h 26m
United Airlines
Thu 4/1612:20 pm
LIS
-
BDL
1 stop16h 39m
United Airlines
Deal found 1/19$482
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 2/236:05 am
BDL
-
OPO
2 stops22h 25m
United Airlines
Fri 3/136:00 am
OPO
-
BDL
2 stops21h 59m
United Airlines
Deal found 1/21$491
This United Airlines deal was found by Cheapflights users on 1/20. 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 4/96:00 am
BDL
-
LIS
2 stops23h 30m
United Airlines
Tue 4/2111:25 am
LIS
-
BDL
2 stops41h 34m
United Airlines
Deal found 1/20$491
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/266:00 am
BDL
-
LIS
1 stop23h 15m
United Airlines
Sat 3/75:00 am
LIS
-
BDL
2 stops23h 59m
United Airlines
Deal found 1/19$495
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 5/67:38 pm
BDL
-
LIS
2 stops22h 07m
United Airlines
Sun 5/107:25 am
LIS
-
BDL
2 stops21h 20m
United Airlines
Deal found 1/21$502

Find flight deals from Hartford to Portugal

Keep the following information in mind while searching for Hartford to Portugal flight deals. Data was last updated January 21, 2026.

Round-trip from

$450
(United Airlines)

One-way from

$386
(Kiwi.com)

Popular in

June

Cheapest in

December
From Hartford Bradley Intl to Portugal
Search Deals
One-way flight from Hartford Bradley Intl to Portugal
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($317 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($62 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hartford to Portugal 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 21, 2026.
Use the filters below to find and compare flights from Hartford to Portugal that are best for you.

Fly from

Hartford

Fly to

Portugal

Route

Depart

Return

Price

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 2/25

10:05 am-9:30 am

2 stops18h 25m

Porto

Wed 3/11

12:35 pm-10:53 am

2 stops26h 18m

$450

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 2/25

3:00 pm-9:30 am

2 stops13h 30m

Porto

Thu 3/12

12:35 pm-11:59 pm

2 stops15h 24m

$450

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 2/24

10:30 am-9:30 am

2 stops18h 00m

Porto

Tue 3/10

12:35 pm-9:37 am

2 stops25h 02m

$450

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Mon 2/23

6:05 am-9:30 am

2 stops22h 25m

Porto

Wed 3/11

12:35 pm-10:53 am

2 stops26h 18m

$450

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Mon 2/23

3:00 pm-9:30 am

2 stops13h 30m

Porto

Thu 3/12

12:35 pm-11:59 pm

2 stops15h 24m

$450

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Tue 2/24

3:00 pm-9:30 am

2 stops13h 30m

Porto

Thu 3/12

12:35 pm-11:59 pm

2 stops15h 24m

$450

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Wed 2/25

3:00 pm-10:15 am

1 stop14h 15m

Lisbon Humberto Delgado

Fri 3/6

11:55 am-11:59 pm

1 stop17h 04m

$457

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Wed 2/25

10:05 am-9:30 am

2 stops18h 25m

Porto

Tue 3/10

12:35 pm-2:15 pm

2 stops29h 40m

$462

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Wed 2/18

10:05 am-8:10 am

2 stops17h 05m

Lisbon Humberto Delgado

Wed 2/25

11:55 am-11:59 pm

1 stop17h 04m

$462

HartfordPorto

BDL - OPO

BDLOPO

Hartford Bradley Intl

Mon 2/23

3:00 pm-9:30 am

2 stops13h 30m

Porto

Mon 3/9

12:35 pm-11:59 pm

2 stops15h 24m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 23 results
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Best time to book a flight from Hartford to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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.

Cheapflights Insights

Everything you need to know about your flight from Hartford to Portugal

What is the cheapest month to book a flight from Hartford to Portugal?

Currently, August is the cheapest month in which you can book a flight from Hartford to Portugal (average of $518). Flying from Hartford to Portugal in June is currently the most expensive (average of $1,133). 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.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated January 21, 2026.
Read through reviews of airlines operating flights from Hartford to Portugal, such as United Airlines, American Airlines, and Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,190 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,190 reviews
United Airlines
7.4
Good
9,190 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,172 reviews
United Airlines
7.4
Good
9,190 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,440 reviews
United Airlines
7.4
Good
9,190 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Hartford to Portugal. 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 from for flights from Hartford to Portugal?

    For a flight from Hartford to Portugal, you will be flying from Bradley Intl. Hartford Bradley Intl (BDL) is just 11.9 mi from the center of the city.

  • How long is the flight from Hartford to Portugal?

    Departing from Hartford to Portugal will take you 18h 25m. The distance between Hartford and Portugal is about 3225 mi.

  • What are the most popular routes from Hartford to Portugal?

    While some choose either Hartford Bradley Intl - Porto or Hartford Bradley Intl - Ponta Delgada Nordela, Hartford Bradley Intl - Lisbon Humberto Delgado is the most popular route from Hartford to Portugal.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hartford to Portugal 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 Hartford to Portugal?

    Currently, August is the cheapest month in which you can book a flight from Hartford to Portugal (average of $518). Flying from Hartford to Portugal in June is currently the most expensive (average of $1,133). 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

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Top 3 airlines flying from Hartford to Portugal

Discover the top 3 airlines that operate flights from Hartford to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$585Average$926FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$655Average$1,106FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$794Average$1,097FlexibilityNo cancel feeOn-timeN/A

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