Find flights
When to book
FAQs

Cheap flights from Louisville to Patna from ₹ 634,011

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PAT
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisville to Patna

Enter your travel dates to find the best prices.

Cheapest flights from Louisville to Patna
Explore the most affordable flight options available from Louisville to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Sat 19/1220:08 -
3 stops29h 52m
Thu 31/1218:15 -
3 stops33h 55m
Deal found 12/8₹ 634,011
Sat 19/1213:16 -
2 stops60h 44m
Thu 31/1213:05 -
2 stops45h 08m
Deal found 12/8₹ 760,527

Find flight deals from Louisville to Patna

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Patna (PAT). 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 15 August 2026.

Round-trip from

₹ 634,011
British Airways
  • British Airways
  • 19/12-31/12
  • 6 total stops
  • 63h 47m total
  • Louisville to Patna
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Louisville to Patna 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 454,620 searches. Data last updated 15 August 2026.
Use the filters below to find and compare flights from Louisville to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LouisvillePatna

SDF Louisville Intl - PAT Patna

SDFPAT

Louisville Intl

Sat 19/12

20:08-12:30

3 stops29h 52m

Patna

Thu 31/12

18:15-17:40

3 stops33h 55m

₹ 634,011

LouisvillePatna

SDF Louisville Intl - PAT Patna

SDFPAT

Louisville Intl

Sat 19/12

13:16-12:30

2 stops60h 44m

Patna

Thu 31/12

13:05-23:43

2 stops45h 08m

₹ 760,527

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Sorted by cheapest first

Best time to book a flight from Louisville to Patna

Have a flexible travel schedule? Discover the best time to fly to Patna from Louisville with our price prediction graph.
Estimated return 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 Louisville to Patna. 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 Louisville to Patna?

    Airlines like Air India fly from Louisville to Patna in about 60h 44m. The time it takes to get you to your destination can typically vary by up to . Louisville and Patna are separated by a distance of 12852 km.

  • Can I find deals for flights from Louisville to Patna that include hotel bookings?

    Yes. In addition to deals on Louisville to Patna flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Patna?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Patna.

  • Can I find deals for business class flights from Louisville to Patna?

    Yes. Cheapflights offers flight deals from Louisville to Patna 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Patna

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Patna flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Louisville to Patna?

When you search for this flight from Louisville to Patna, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Louisville to Patna?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Louisville to Patna for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Louisville to Patna with no change fees?

Certainly. Search results for flights to Patna from Louisville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Louisville to Patna become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Patna from Louisville today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.