How long is the flight from Lexington to Porto?

United Airlines can get you from Lexington to Porto in just under 14h 45m. Your travel time can differ by up to . The distance from Lexington to Porto is about 3909 mi.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What is the cheapest time of day to fly from LEX to OPO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lexington to Porto as you normally would.

Most accurate provider : When it comes to deals on Lexington-Porto flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Lexington-Porto flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.

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.

$795+ Cheap Flights from Lexington to Porto

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Cheap flight deals from Lexington to Porto

Cheapest

Best

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 October 25, 2026.

Mon 12/71:45 pm -

2 stops14h 45m

Mon 12/1412:30 pm -

2 stops33h 45m

Deal found 10/23

$795

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 October 25, 2026.

Wed 2/176:00 am -

2 stops24h 45m

Fri 2/1912:35 pm -

2 stops36h 57m

Deal found 10/23

$811

Sun 4/47:00 am -

1 stop22h 30m

Wed 4/75:00 am -

2 stops17h 09m

Deal found 10/23

$860

Sun 4/49:00 am -

2 stops19h 45m

Sat 4/106:00 am -

2 stops21h 30m

Deal found 10/23

$909

Fri 4/22:00 pm -

2 stops14h 45m

Sun 4/116:00 am -

2 stops22h 52m

Deal found 10/23

$969

Fri 4/22:00 pm -

2 stops14h 45m

Sat 4/106:00 am -

2 stops19h 23m

Deal found 10/23

$969

Wed 1/208:40 am -

2 stops25h 40m

Fri 1/226:00 am -

2 stops19h 37m

Deal found 10/24

$1,169

Find flight deals from Lexington to Porto

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$795 (United Airlines)

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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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonPorto

LEX Lexington Blue Grass - OPO Porto

LEXOPO

Lexington Blue Grass

Wed 2/17

6:00 am-11:45 am

2 stops24h 45m

Porto

Fri 2/19

12:35 pm-8:32 pm

2 stops36h 57m

$811

LexingtonPorto

LEX Lexington Blue Grass - OPO Porto

LEXOPO

Lexington Blue Grass

Sun 4/4

7:00 am-10:30 am

1 stop22h 30m

Porto

Wed 4/7

5:00 am-5:09 pm

2 stops17h 09m

$860

LexingtonPorto

LEX Lexington Blue Grass - OPO Porto

LEXOPO

Lexington Blue Grass

Sun 4/4

9:00 am-9:45 am

2 stops19h 45m

Porto

Sat 4/10

6:00 am-10:30 pm

2 stops21h 30m

$909

LexingtonPorto

LEX Lexington Blue Grass - OPO Porto

LEXOPO

Lexington Blue Grass

Fri 4/2

2:00 pm-9:45 am

2 stops14h 45m

Porto

Sun 4/11

6:00 am-11:52 pm

2 stops22h 52m

$969

Quickest round-trip

LexingtonPorto

LEX Lexington Blue Grass - OPO Porto

LEXOPO

Lexington Blue Grass

Fri 4/2

2:00 pm-9:45 am

2 stops14h 45m

Porto

Sat 4/10

6:00 am-8:23 pm

2 stops19h 23m

$969

LexingtonPorto

LEX Lexington Blue Grass - OPO Porto

LEXOPO

Lexington Blue Grass

Wed 1/20

8:40 am-3:20 pm

2 stops25h 40m

Porto

Fri 1/22

6:00 am-8:37 pm

2 stops19h 37m

$1,169

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Sorted by cheapest first

Most accurate provider: When it comes to deals on Lexington-Porto flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Lexington-Porto flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.

LEX-OPO

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

How long is the flight from Lexington to Porto?
United Airlines can get you from Lexington to Porto in just under 14h 45m. 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.

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$795+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lexington to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lexington to Porto

Cheapest flights from Lexington to PortoExplore 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 October 25, 2026.

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 October 25, 2026.

Best flights from Lexington to PortoDiscover 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 October 25, 2026.

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 October 25, 2026.

Find flight deals from Lexington to Porto

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Most trusted provider

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Use the filters below to find and compare flights from Lexington to Porto that are best for you.

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.

Related info for your journey

How long is the flight from Lexington to Porto?

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

How can I find direct flights from Lexington to Porto?

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

Traveling to a place near Porto?

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Complete your trip

Complete your trip to Porto by adding a car rental and/or hotel reservation to your travel itinerary.

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Find flights from Lexington to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Lexington and Porto flights

Browse other Lexington and Porto flight options. Last updated on October 25, 2026.

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Browse through other flights departing from Lexington. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

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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 October 25, 2026.

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 October 25, 2026.