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$579+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — OPO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$894
(United Airlines)

One-way from

$579
(United Airlines)
From Lexington Blue Grass to Porto
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One-way flight from Lexington Blue Grass to Porto
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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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 12/177:30 amLEX - OPO
2 stops26h 55mUnited Airlines
Fri 1/166:00 amOPO - LEX
2 stops22h 41mUnited Airlines
Deal found 6/11$859
This Delta deal was found by Cheapflights users on 6/12. 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.
Sat 7/55:48 pmLEX - OPO
2 stops16h 42mDelta
Tue 7/294:20 pmOPO - LEX
2 stops29h 47mDelta
Deal found 6/12$1,073
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:44 pmLEX - OPO
2 stops24h 01mLufthansa
Mon 7/286:00 amOPO - LEX
2 stops16h 01mLufthansa
Deal found 6/12$1,314
This KLM deal was found by Cheapflights users on 6/10. 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.
Wed 6/255:58 pmLEX - OPO
2 stops16h 32mKLM
Sun 7/65:00 amOPO - LEX
2 stops17h 08mKLM
Deal found 6/10$1,414
This Air France deal was found by Cheapflights users on 6/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/257:59 pmLEX - OPO
2 stops18h 36mMultiple Airlines
Sun 7/69:20 amOPO - LEX
2 stops19h 44mMultiple Airlines
Deal found 6/11$1,426

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 12, 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

Wed 9/10

10:45 am-9:20 am

2 stops17h 35m

Porto

Tue 9/16

12:50 pm-5:07 pm

2 stops33h 17m

$894

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sat 7/5

5:48 pm-3:30 pm

2 stops16h 42m

Porto

Tue 7/29

4:20 pm-5:07 pm

2 stops29h 47m

$1,073

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Thu 7/3

5:44 pm-10:45 pm

2 stops24h 01m

Porto

Mon 7/28

6:00 am-5:01 pm

2 stops16h 01m

$1,314

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Wed 6/25

5:58 pm-3:30 pm

2 stops16h 32m

Porto

Sun 7/6

5:00 am-5:08 pm

2 stops17h 08m

$1,414

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Wed 6/25

7:59 pm-7:35 pm

2 stops18h 36m

Porto

Sun 7/6

9:20 am-12:04 am

2 stops19h 44m

$1,426

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Mon 7/14

2:05 pm-9:45 am

2 stops14h 40m

$579

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Wed 7/9

2:05 pm-5:05 pm

3 stops22h 00m

$712

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Mon 6/23

5:48 pm-3:30 pm

2 stops16h 42m

$826

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Mon 6/23

6:48 pm-9:55 pm

3 stops22h 07m

$1,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, January is the cheapest month in which you can book a flight from Lexington to Porto (average of $523). Flying from Lexington to Porto in June is currently the most expensive (average of $1,047). 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.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

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.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,139 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Lexington to Porto one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $579. Air Canada flights start at $712 while deals on Delta start at $826 one-way.

  • 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, January is the cheapest month in which you can book a flight from Lexington to Porto (average of $523). Flying from Lexington to Porto in June is currently the most expensive (average of $1,047). 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 Lexington?

Book flights to Lexington if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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