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$537+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — OPO
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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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 octubre 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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.
vie. 11/147:05 amLEX - OPO
2 stops21h 25mUnited Airlines
mar. 11/186:00 amOPO - LEX
2 stops19h 54mUnited Airlines
Deal found 10/15$537
This KLM deal was found by Cheapflights users on 10/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/147:15 amLEX - OPO
2 stops22h 15mKLM
mar. 11/189:55 amOPO - LEX
2 stops19h 09mKLM
Deal found 10/16$592

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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(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 octubre 16, 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

vie. 11/14

7:05 am-9:30 am

2 stops21h 25m

Porto

mar. 11/18

6:00 am-8:54 pm

2 stops19h 54m

$537

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

vie. 11/14

7:15 am-10:30 am

2 stops22h 15m

Porto

mar. 11/18

9:55 am-12:04 am

2 stops19h 09m

$592

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

dom. 3/8

5:50 pm-11:40 am

2 stops37h 50m

Porto

dom. 3/15

6:00 am-11:41 pm

2 stops45h 41m

$677

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

dom. 4/5

11:00 am-3:30 pm

2 stops23h 30m

Porto

mié. 4/15

5:00 am-9:33 pm

2 stops21h 33m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Porto flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

    KLM, United Airlines, and Delta can get you from Lexington to Porto in just under 22h 15m. Your travel time can differ by up to 15h 35m. 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

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