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$722+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — OPO
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap 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 April 27, 2026.

This United Airlines deal was found by Cheapflights users on 4/25. 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 11/105:30 am
LEX
-
OPO
2 stops23h 00m
United Airlines
Fri 11/136:00 am
OPO
-
LEX
2 stops19h 23m
United Airlines
Deal found 4/25$722
This United Airlines deal was found by Cheapflights users on 4/26. 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 8/257:00 am
LEX
-
OPO
2 stops19h 00m
United Airlines
Sun 8/3012:15 pm
OPO
-
LEX
2 stops33h 39m
United Airlines
Deal found 4/26$1,017
This United Airlines deal was found by Cheapflights users on 4/25. 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 9/107:00 am
LEX
-
OPO
2 stops18h 55m
United Airlines
Mon 9/2112:10 pm
OPO
-
LEX
2 stops33h 44m
United Airlines
Deal found 4/25$1,061
This Rumbo deal was found by Cheapflights users on 4/27. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:50 pm
LEX
-
OPO
2 stops22h 35m
Lufthansa
Sun 5/172:55 pm
OPO
-
LEX
2 stops38h 04m
Lufthansa
Deal found 4/27$1,166
This Air Canada deal was found by Cheapflights users on 4/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:53 pm
LEX
-
OPO
3 stops22h 07m
Multiple Airlines
Sun 8/3012:15 pm
OPO
-
LEX
2 stops27h 08m
Multiple Airlines
Deal found 4/26$1,595

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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,017
(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 April 27, 2026.
Use the filters below to find and compare flights from Lexington to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Tue 8/25

7:00 am-7:00 am

2 stops19h 00m

Porto

Sun 8/30

12:15 pm-4:54 pm

2 stops33h 39m

$1,017

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Thu 9/10

7:00 am-6:55 am

2 stops18h 55m

Porto

Mon 9/21

12:10 pm-4:54 pm

2 stops33h 44m

$1,061

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Wed 5/13

7:50 pm-11:25 pm

2 stops22h 35m

Porto

Sun 5/17

2:55 pm-11:59 pm

2 stops38h 04m

$1,166
Quickest round-trip

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Tue 8/25

1:53 pm-5:00 pm

3 stops22h 07m

Porto

Sun 8/30

12:15 pm-10:23 am

2 stops27h 08m

$1,595

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Sorted by cheapest first
  • 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.

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 19h. Your travel time can differ by up to 3h 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.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

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