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$397+ Cheap flights from Lexington (LEX) 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — OPO
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
1 adult, Economy
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Find cheap flights from Lexington to Porto with Cheapflights

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Cheap flight deals from Lexington to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) 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 16, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$479
(Delta)

One-way from

$397
(British Airways)
Provider with most accurate pricing for Lexington Blue Grass-Porto flight deals.
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Provider most trusted by Cheapflights users for Lexington Blue Grass-Porto flights.
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From Lexington Blue Grass to Porto
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One-way flight from Lexington Blue Grass to Porto
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Find flight deals from Lexington to Porto

Cheapest flights from Lexington to Porto
Explore the most affordable flight options available from Lexington to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2026.

This Delta deal was found by Cheapflights users on 1/15. 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.
Tue 2/2412:36 pm
LEX
-
OPO
2 stops16h 54m
Delta
Thu 3/1211:20 am
OPO
-
LEX
2 stops16h 33m
Delta
Deal found 1/15$479
This Delta deal was found by Cheapflights users on 1/15. 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.
Tue 2/2412:36 pm
LEX
-
OPO
2 stops16h 54m
Delta
Tue 3/1011:25 am
OPO
-
LEX
2 stops35h 45m
Delta
Deal found 1/15$492
This FlightHub deal was found by Cheapflights users on 1/16. 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.
Thu 2/262:03 pm
LEX
-
OPO
2 stops16h 37m
Lufthansa
Fri 3/136:30 am
OPO
-
LEX
2 stops21h 14m
Lufthansa
Deal found 1/16$495
This Delta deal was found by Cheapflights users on 1/15. 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.
Thu 2/266:43 am
LEX
-
OPO
2 stops22h 47m
Delta
Thu 3/125:00 am
OPO
-
LEX
2 stops22h 06m
Delta
Deal found 1/15$496
This British Airways deal was found by Cheapflights users on 1/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:59 pm
LEX
-
OPO
2 stops42h 41m
British Airways
Thu 3/125:35 pm
OPO
-
LEX
2 stops50h 46m
British Airways
Deal found 1/16$497
This United Airlines deal was found by Cheapflights users on 1/15. 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 2/287:00 am
LEX
-
OPO
2 stops21h 30m
United Airlines
Mon 3/912:35 pm
OPO
-
LEX
2 stops15h 09m
United Airlines
Deal found 1/15$500
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Fri 2/2710:35 am
LEX
-
OPO
2 stops20h 05m
United Airlines
Thu 3/126:00 am
OPO
-
LEX
2 stops35h 15m
United Airlines
Deal found 1/16$506
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Fri 2/2710:35 am
LEX
-
OPO
2 stops23h 10m
United Airlines
Wed 3/116:00 am
OPO
-
LEX
2 stops18h 09m
United Airlines
Deal found 1/15$507
This KAYAK deal was found by Cheapflights users on 1/15. 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.
Wed 2/255:45 pm
LEX
-
OPO
2 stops24h 55m
Lufthansa
Sun 3/154:15 pm
OPO
-
LEX
2 stops35h 29m
Lufthansa
Deal found 1/15$515
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Fri 2/2710:35 am
LEX
-
OPO
2 stops23h 10m
United Airlines
Sun 3/1512:30 pm
OPO
-
LEX
2 stops35h 39m
United Airlines
Deal found 1/15$527

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington 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 16, 2026.
Use the filters below to find and compare flights from Lexington to Porto that are best for you.

Fly from

Lexington

Fly to

Porto

Route

Depart

Return

Price

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Wed 2/25

12:36 pm-10:30 am

2 stops16h 54m

Porto

Thu 3/12

11:20 am-11:53 pm

2 stops16h 33m

$479

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Tue 2/24

12:36 pm-10:30 am

2 stops16h 54m

Porto

Thu 3/12

11:20 am-11:53 pm

2 stops16h 33m

$479

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Tue 2/24

6:15 am-10:30 am

2 stops23h 15m

Porto

Mon 3/9

11:25 am-10:37 pm

2 stops39h 12m

$492

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Mon 3/2

6:15 am-10:30 am

2 stops23h 15m

Porto

Mon 3/9

11:25 am-10:37 pm

2 stops39h 12m

$492

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sun 3/1

5:35 pm-3:25 pm

2 stops16h 50m

Porto

Mon 3/9

11:15 am-5:07 pm

2 stops33h 52m

$493

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Mon 3/2

6:15 am-10:30 am

2 stops23h 15m

Porto

Tue 3/10

5:00 am-7:10 pm

2 stops18h 10m

$493

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Wed 2/25

6:15 am-10:30 am

2 stops23h 15m

Porto

Tue 3/10

5:00 am-9:24 pm

2 stops20h 24m

$493

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Wed 2/25

6:15 am-10:30 am

2 stops23h 15m

Porto

Fri 3/13

5:00 am-11:06 pm

2 stops22h 06m

$493

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Tue 2/24

10:03 am-10:30 am

2 stops19h 27m

Porto

Tue 3/10

5:00 am-11:06 pm

2 stops22h 06m

$493

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sun 3/1

1:00 pm-3:25 pm

2 stops21h 25m

Porto

Fri 3/13

5:00 am-11:06 pm

2 stops22h 06m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 13 results
1
2

Compare providers for flights from Lexington 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 Lexington to Porto in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 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 Lexington-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lexington-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lexington-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Porto flights, Cheapflights users trust eDreams the most. eDreams 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 Lexington-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 Lexington to Porto

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

    Delta can get you from Lexington to Porto in just under 16h 54m. Your travel time can differ by up to . The distance from Lexington to Porto is about 3909 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lexington 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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