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$699+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — OPO
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 11/1611:10 am
LEX
-
OPO
2 stops17h 20m
United Airlines
Fri 11/206:00 am
OPO
-
LEX
2 stops21h 30m
United Airlines
Deal found 6/9$722
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 9/216:00 pm
LEX
-
OPO
2 stops16h 25m
Delta
Mon 10/125:00 am
OPO
-
LEX
2 stops18h 54m
Delta
Deal found 6/9$895
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/217:00 am
LEX
-
OPO
2 stops19h 00m
United Airlines
Tue 7/2812:15 pm
OPO
-
LEX
2 stops40h 44m
United Airlines
Deal found 6/9$917
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/77:00 am
LEX
-
OPO
2 stops18h 15m
United Airlines
Tue 7/1412:15 pm
OPO
-
LEX
2 stops40h 44m
United Airlines
Deal found 6/9$919
This Delta deal was found by Cheapflights users on 6/7. 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 7/76:04 pm
LEX
-
OPO
2 stops23h 01m
Delta
Wed 7/155:00 am
OPO
-
LEX
2 stops21h 18m
Delta
Deal found 6/7$931
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/710:12 am
LEX
-
OPO
2 stops15h 03m
United Airlines
Wed 7/156:00 am
OPO
-
LEX
2 stops19h 29m
United Airlines
Deal found 6/9$933
This Delta deal was found by Cheapflights users on 6/9. 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 7/71:02 pm
LEX
-
OPO
2 stops21h 23m
Delta
Tue 7/1412:25 pm
OPO
-
LEX
1 stop15h 45m
Delta
Deal found 6/9$938

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(United Airlines)

One-way from

$699
(Kiwi.com)
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
One-way flight from Lexington Blue Grass to Porto
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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 June 10, 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

Mon 11/16

11:10 am-9:30 am

2 stops17h 20m

Porto

Fri 11/20

6:00 am-10:30 pm

2 stops21h 30m

$722

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Tue 7/7

10:12 am-6:15 am

2 stops15h 03m

Porto

Wed 7/15

6:00 am-8:29 pm

2 stops19h 29m

$933
Quickest round-trip

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sun 7/5

7:59 pm-3:30 pm

2 stops14h 31m

Porto

Tue 7/14

12:25 pm-11:10 pm

1 stop15h 45m

$939

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Tue 7/21

1:55 pm-9:45 am

2 stops14h 50m

Porto

Tue 7/28

12:15 pm-11:59 pm

3 stops16h 44m

$942

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Mon 7/20

10:12 am-6:55 am

2 stops15h 43m

Porto

Mon 7/27

12:10 pm-11:59 pm

2 stops16h 49m

$999

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sat 7/4

10:12 am-6:55 am

2 stops15h 43m

Porto

Mon 7/13

12:10 pm-5:03 pm

2 stops33h 53m

$1,013

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sun 7/5

1:04 pm-3:30 pm

2 stops21h 26m

Porto

Mon 7/13

5:00 am-11:10 pm

2 stops23h 10m

$1,056

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Thu 7/23

10:12 am-6:55 am

2 stops15h 43m

Porto

Thu 7/30

11:50 am-11:59 pm

2 stops41h 09m

$1,130

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Fri 7/3

3:53 pm-6:15 pm

2 stops21h 22m

Porto

Thu 7/9

5:00 am-10:04 pm

2 stops22h 04m

$1,192
Cheapest one-way
Quickest one-way

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Thu 6/25

9:17 am-7:35 pm

2 stops29h 18m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

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 Delta can get you from Lexington to Porto in just under 16h 25m. Your travel time can differ by up to 6h 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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