A large waterfall cascading down a cliff, surrounded by dense forest and rocky terrain.

CA $382 Cheap Flights from Lexington (LEX) to Buffalo (BUF)

View CA $382 flight on Mon, Sep 28, 2026Opens in a new window

Popular airlines from Blue Grass Airport (LEX) to Buffalo Niagara Intl. Airport (BUF)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Lexington (LEX) to Buffalo (BUF)

Prices were available within the past 7 days and start at CA $382 for one-way flights and CA $475 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 27 - Thu, Sep 3
LEX
Lexington
BUF
Buffalo
CA $475 Roundtrip, found 6 days ago
CA $475
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 27 from Lexington to Buffalo, returning Thu, Sep 3, priced at CA $475 found 6 days ago
Delta
Wed, Sep 23 - Sun, Oct 4
LEX
Lexington
BUF
Buffalo
CA $515 Roundtrip, found 4 days ago
CA $515
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 23 from Lexington to Buffalo, returning Sun, Oct 4, priced at CA $515 found 4 days ago
American Airlines
Wed, Aug 26 - Wed, Sep 2
LEX
Lexington
BUF
Buffalo
CA $532 Roundtrip, found 6 days ago
CA $532
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 26 from Lexington to Buffalo, returning Wed, Sep 2, priced at CA $532 found 6 days ago
American Airlines
Wed, Sep 23 - Sun, Oct 4
LEX
Lexington
BUF
Buffalo
CA $541 Roundtrip, found 4 days ago
CA $541
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 23 from Lexington to Buffalo, returning Sun, Oct 4, priced at CA $541 found 4 days ago
American Airlines
Thu, Aug 27 - Thu, Sep 3
LEX
Lexington
BUF
Buffalo
CA $546 Roundtrip, found 6 days ago
CA $546
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 27 from Lexington to Buffalo, returning Thu, Sep 3, priced at CA $546 found 6 days ago
Delta
Thu, Aug 27 - Thu, Sep 3
LEX
Lexington
BUF
Buffalo
CA $573 Roundtrip, found 6 days ago
CA $573
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 27 from Lexington to Buffalo, returning Thu, Sep 3, priced at CA $573 found 6 days ago
American Airlines
Thu, Aug 27 - Thu, Sep 3
LEX
Lexington
BUF
Buffalo
CA $587 Roundtrip, found 6 days ago
CA $587
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 27 from Lexington to Buffalo, returning Thu, Sep 3, priced at CA $587 found 6 days ago
American Airlines
Wed, Aug 26 - Wed, Sep 2
LEX
Lexington
BUF
Buffalo
CA $593 Roundtrip, found 6 days ago
CA $593
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 26 from Lexington to Buffalo, returning Wed, Sep 2, priced at CA $593 found 6 days ago
American Airlines
Wed, Sep 23 - Sun, Oct 4
LEX
Lexington
BUF
Buffalo
CA $598 Roundtrip, found 4 days ago
CA $598
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 23 from Lexington to Buffalo, returning Sun, Oct 4, priced at CA $598 found 4 days ago
Delta
Wed, Sep 23 - Sun, Oct 4
LEX
Lexington
BUF
Buffalo
CA $600 Roundtrip, found 4 days ago
CA $600
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 23 from Lexington to Buffalo, returning Sun, Oct 4, priced at CA $600 found 4 days ago

Frequently asked questions

How much does a flight from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from CA $382 and cheap return flights from CA $475 LEX to BUF with Expedia. Return flights often range between CA$500 and CA$1376. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LEX to BUF ticket fares go up or down.
What is the cheapest month to fly from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
February is typically the cheapest month to fly from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.), with average return fares around CA$366. February often sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. January and May are also good months to find deals on this route.
Which airlines fly direct from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter LEX to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Delta is one of the cheapest airlines offering connecting return flights from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.), with tickets starting from around CA$377 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are around 24 connecting flights per day from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.). Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) typically departs around 5:00 AM local time. This flight is operated by American Airlines. This is a seasonal service active in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You'll typically find the most flights from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) on a Sunday, with around 23 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, American Airlines, and United.
What are the most popular departure times for flights from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) are in the early morning, from 6am to 9am. Many major carriers, including Delta, American Airlines and United, offer flights during this window. Many travelers prefer this because it allows for an early start to their travel day, getting you to your destination with plenty of time left.
How long does it take to fly from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are no nonstop flights from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.). The shortest flights typically involve one stop and take around 4 hours 18 minutes. Flights with two or more stops usually take longer, averaging about 10 hours. The distance between these two cities is approximately 735 kilometers. Keep in mind that actual travel times can vary depending on your specific routing, layover duration, and even weather conditions.
Can you fly business or first class from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You can fly first class between LEX and BUF. First class cabins are available on United, Delta, and American Airlines.
How do I earn miles on a Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo, NY (BUF) from Lexington, KY (LEX)?
If you're planning to travel to Buffalo from Blue Grass (LEX), you can fly directly into Buffalo Niagara International Airport (BUF) which offers international flights and connections. Some flights may connect through major hubs like O'Hare International Airport (ORD), Charlotte-Douglas International Airport (CLT), or Philadelphia International Airport (PHL) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Lexington, KY (LEX-Blue Grass) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Blue Grass
Destination airport
Buffalo Niagara Intl.
Roundtrip price
CA $474
Distance
731 km

Book with confidence

Lexington to Buffalo Flights

The easy way to book your flights from Lexington to Buffalo 

With Expedia, it’s simple to find and book flights to Buffalo from Lexington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Buffalo Niagara Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Lexington to Buffalo today, tomorrow, or this week.  

 

Save dollars with cheap flights from Blue Grass, LEX to Buffalo Niagara Intl., BUF 

Sort your search results by price to find great deals on your flight from Lexington to Buffalo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Buffalo from Lexington currently is just CA $475 rising to CA $600.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Buffalo  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Buffalo from Lexington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Buffalo with Expedia today.

Lexington to Buffalo Flights

Explore a world of travel with Expedia

*Available to Expedia members.