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$503+ Cheap flights from Lexington (LEX) 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — OPO
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from Lexington to Porto

Best flights from Lexington to Porto
Discover carefully curated flight deals from Lexington to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/30. 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 2/68:35 amLEX - OPO
2 stops22h 05mUnited Airlines
Tue 2/106:00 amOPO - LEX
2 stops19h 31mUnited Airlines
Deal found 11/30$503
This FlightHub deal was found by Cheapflights users on 12/1. 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.
Sun 3/85:39 pmLEX - OPO
2 stops24h 46mLufthansa
Sun 3/154:15 pmOPO - LEX
2 stops35h 29mLufthansa
Deal found 12/1$533
This United Airlines deal was found by Cheapflights users on 12/3. 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 3/85:39 pmLEX - OPO
2 stops38h 01mUnited Airlines
Sun 3/1512:30 pmOPO - LEX
2 stops39h 14mUnited Airlines
Deal found 12/3$548
This KAYAK deal was found by Cheapflights users on 12/1. 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.
Mon 4/62:00 pmLEX - OPO
2 stops27h 55mLufthansa
Fri 4/176:00 amOPO - LEX
2 stops39h 55mLufthansa
Deal found 12/1$591
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/52:00 pmLEX - OPO
2 stops28h 25mLufthansa
Wed 4/156:00 amOPO - LEX
2 stops22h 41mLufthansa
Deal found 12/1$658

Find 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 December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$503
(United Airlines)
Provider with most accurate pricing for Lexington Blue Grass-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Porto flights.
Search Deals
From Lexington Blue Grass to Porto
Search Deals

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 December 3, 2025.
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

Fri 2/6

8:35 am-11:40 am

2 stops22h 05m

Porto

Tue 2/10

6:00 am-8:31 pm

2 stops19h 31m

$503

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sun 3/8

5:39 pm-10:25 pm

2 stops24h 46m

Porto

Sun 3/15

4:15 pm-11:44 pm

2 stops35h 29m

$533

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sun 3/8

5:39 pm-11:40 am

2 stops38h 01m

Porto

Sun 3/15

12:30 pm-11:44 pm

2 stops39h 14m

$548

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Mon 4/6

2:00 pm-10:55 pm

2 stops27h 55m

Porto

Fri 4/17

6:00 am-4:55 pm

2 stops39h 55m

$591

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sun 4/5

2:00 pm-11:25 pm

2 stops28h 25m

Porto

Wed 4/15

6:00 am-11:41 pm

2 stops22h 41m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

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 December.
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.

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Lexington to Porto (average of $586). Flying from Lexington to Porto in December is currently the most expensive (average of $1,527). 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.

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?

    United Airlines and Lufthansa can get you from Lexington to Porto in just under 22h 05m. Your travel time can differ by up to 2h 41m. The distance from Lexington to Porto is about 3909 mi. This flight may include one or multiple stops.

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from Lexington to Porto (average of $586). Flying from Lexington to Porto in December is currently the most expensive (average of $1,527). 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 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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