Cheap Flights from Francisco Sa Carneiro International Airport to Louisville International Airport (OPO - SDF) 2026 ✈ from SGD 1,375 | Trip.com

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Francisco Sa Carneiro International Airport to Louisville International Airport flight

How can I find cheap flights from Francisco Sa Carneiro International Airport to Louisville International Airport?

Search for flights from Porto to Louisville. Find affordable one-way or round-trip flights.

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Displayed flight fares from Francisco Sa Carneiro International Airport to Louisville International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Francisco Sa Carneiro International Airport to Louisville International Airport?

The cheapest airline flying from Francisco Sa Carneiro International Airport to Louisville International Airport is TAP Air Portugal (from SGD 1,170) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

TAP Air Portugal

TAP Air Portugal

From SGD 1,170

Air Canada

Air Canada

From SGD 1,281

Lufthansa

Lufthansa

From SGD 1,375

Swiss Airlines

Swiss Airlines

From SGD 1,377

Brussels Airlines

Brussels Airlines

From SGD 1,470

British Airways

British Airways

From SGD 1,621

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What is the flight schedule from Francisco Sa Carneiro International Airport to Louisville International Airport?

Check on the flight schedule from Porto to Louisville to find the flight that matches your travel plan.

Flight info.

Departure

Arrival

Weekly Schedule

British Airways

BA2669

Francisco Sa Carneiro International Airport

19:55

OPO

2h 10m

Nonstop

22:05

LGW

S M T W T F S

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AY5417

Heathrow Airport

12:35

LHR

8h 15m

Nonstop

15:50

IAD

S M T W T F S

American Airlines

AA4672

Ronald Reagan Washington National Airport

19:45

DCA

1h 53m

Nonstop

21:38

SDF

S M T W T F S

LH8998

Francisco Sa Carneiro International Airport

12:35

OPO

8h

Nonstop

15:35

EWR

S M T W T F S

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LH7680

Newark Liberty International Airport

15:20

EWR

2h 20m

Nonstop

17:40

SDF

S M T W T F S

LX2067

Francisco Sa Carneiro International Airport

12:15

OPO

2h 30m

Nonstop

15:45

ZRH

S M T W T F S

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LX006

Zurich International Airport

09:50

ZRH

9h 45m

Nonstop

12:35

ORD

S M T W T F S

United Airlines

UA3605

O'Hare International Airport

16:30

ORD

1h 37m

Nonstop

19:07

SDF

S M T W T F S

LX2067

Francisco Sa Carneiro International Airport

12:15

OPO

2h 30m

Nonstop

15:45

ZRH

S M T W T F S

Search

LX072

Zurich International Airport

13:10

ZRH

9h 35m

Nonstop

16:45

IAD

S M T W T F S

United Airlines

UA3525

Dulles International Airport

08:35

IAD

1h 43m

Nonstop

10:18

SDF

S M T W T - S

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About Francisco Sa Carneiro International Airport and Louisville International Airport

Learn about Francisco Sa Carneiro International Airport (OPO) and Louisville International Airport (SDF) — including location, terminals, transportation, and travel tips.

Flight distance	6,382.23 km
Cheapest one-way ticket price	SGD 1,375

FAQs for Francisco Sa Carneiro International Airport to Louisville International Airport Flights

What is the average price of a flight from Francisco Sa Carneiro International Airport to Louisville International Airport?

Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Francisco Sa Carneiro International Airport to Louisville International Airport is SGD 1,435. Prices may vary depending on the departure date, airline, and availability.
How do I book flights from Francisco Sa Carneiro International Airport to Louisville International Airport on Trip.com?

Enter Francisco Sa Carneiro International Airport and Louisville International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.