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$140 Cheap Flights from Jacksonville (JAX) to Buffalo (BUF)

View $140 flight on Sat, Oct 3, 2026Opens in a new window

Popular airlines from Jacksonville International Airport (JAX) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Jacksonville to Buffalo (JAX-BUF)

Prices were available within the past 7 days and start at $140 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Oct 29 - Mon, Nov 2
JAX
Jacksonville
BUF
Buffalo
$239 Roundtrip, just found
$239
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Oct 29 from Jacksonville to Buffalo, returning Mon, Nov 2, priced at $239 just found
JetBlue Airways
Sat, Oct 3 - Wed, Oct 7
JAX
Jacksonville
BUF
Buffalo
$240 Roundtrip, found 23 hours ago
$240
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Sat, Oct 3 from Jacksonville to Buffalo, returning Wed, Oct 7, priced at $240 found 23 hours ago
JetBlue Airways
Wed, Aug 26 - Sat, Aug 29
JAX
Jacksonville
BUF
Buffalo
$244 Roundtrip, found 3 hours ago
$244
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Wed, Aug 26 from Jacksonville to Buffalo, returning Sat, Aug 29, priced at $244 found 3 hours ago
Delta
Thu, Oct 29 - Mon, Nov 2
JAX
Jacksonville
BUF
Buffalo
$248 Roundtrip, just found
$248
Roundtrip
just found
Select Delta flight, departing Thu, Oct 29 from Jacksonville to Buffalo, returning Mon, Nov 2, priced at $248 just found
American Airlines
Wed, Aug 26 - Sat, Aug 29
JAX
Jacksonville
BUF
Buffalo
$253 Roundtrip, found 3 hours ago
$253
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Aug 26 from Jacksonville to Buffalo, returning Sat, Aug 29, priced at $253 found 3 hours ago
Southwest Airlines
Wed, Aug 26 - Thu, Sep 3
JAX
Jacksonville
BUF
Buffalo
$253 Roundtrip, found 2 hours ago
$253
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Wed, Aug 26 from Jacksonville to Buffalo, returning Thu, Sep 3, priced at $253 found 2 hours ago
Southwest Airlines
Wed, Sep 9 - Wed, Sep 16
JAX
Jacksonville
BUF
Buffalo
$258 Roundtrip, found 4 hours ago
$258
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Sep 9 from Jacksonville to Buffalo, returning Wed, Sep 16, priced at $258 found 4 hours ago
Southwest Airlines
Thu, Oct 29 - Mon, Nov 2
JAX
Jacksonville
BUF
Buffalo
$260 Roundtrip, just found
$260
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Oct 29 from Jacksonville to Buffalo, returning Mon, Nov 2, priced at $260 just found
Southwest Airlines
Fri, Sep 11 - Mon, Sep 14
JAX
Jacksonville
BUF
Buffalo
$262 Roundtrip, found 2 hours ago
$262
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Fri, Sep 11 from Jacksonville to Buffalo, returning Mon, Sep 14, priced at $262 found 2 hours ago
United
Sat, Aug 22 - Tue, Aug 25
JAX
Jacksonville
BUF
Buffalo
$297 Roundtrip, found 1 hour ago
$297
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Aug 22 from Jacksonville to Buffalo, returning Tue, Aug 25, priced at $297 found 1 hour ago

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $280
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $280

What you need to know for your flight from Jacksonville Intl. to Buffalo Niagara Intl.

Jacksonville (JAX) to Buffalo (BUF) at a glance

Travel from Jacksonville (JAX) to Buffalo (BUF) with a range of airlines offering convenient options on this domestic short-haul route. Compare flights from Jacksonville to Buffalo, choosing between full-service and low-cost carriers to find the perfect match for your budget and schedule. Whether you’re heading to explore Buffalo's iconic landmarks or vibrant neighborhoods, you’ll discover essential information about flights from Jacksonville International Airport to Buffalo Niagara International Airport.

  • Fastest (typical) flight duration: around 3h 15m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $100–$370, depending on seasonality and how far ahead you book

Flights from Jacksonville International Airport (JAX) to Buffalo Niagara International Airport (BUF)

Based on recent traveler bookings, here are the most popular airlines flying from Jacksonville to Buffalo, typically chosen for their one-stop service. Common layovers include Charlotte-Douglas International Airport (CLT) with an approximately 1 hour and 15 minutes layover, Hartsfield-Jackson Atlanta International Airport (ATL) at about 1 hour and 30 minutes, and Baltimore Washington International Thurgood Marshall Airport (BWI) also around 1 hour and 15 minutes. This variety allows you to customize your itinerary by balancing price, total travel time, and cabin class.

  • American Airlines: This full-service airline provides one-stop options, with one-way ticket prices generally falling between $100 and $395. It makes up about 42% of departures along this route, featuring an in-flight duration of 3 hours and 15 minutes, and an overall travel time of around 4 hours and 45 minutes, including layover time.
  • Delta: Another full-service carrier, Delta offers one-stop flights with one-way fares usually ranging from $105 to $350. It represents roughly 28% of the departures on this route, with a flight time of 3 hours and 15 minutes and a total journey time close to 4 hours and 45 minutes, factoring in the layover.
  • Southwest Airlines: As a budget-friendly airline, Southwest provides one-stop services, with one-way fares typically between $100 and $400. Accounting for about 15% of departures, this carrier features a flying time of 3 hours and 15 minutes, with the entire travel duration being around 4 hours and 45 minutes, including layover time.
  • United: United Airlines, a full-service option, offers one-stop flights with one-way fares that generally range from $100 to $350. It comprises roughly 8% of departures on this route and has a flight duration of 3 hours and 15 minutes, with an overall journey time of about 4 hours and 45 minutes, including layovers.
  • JetBlue Airways: This low-cost carrier provides one-stop service, with one-way fares typically ranging from $100 to $270. JetBlue accounts for about 7% of the departures along this route, featuring an in-flight time of 3 hours and 15 minutes, and a total travel time nearing 4 hours and 45 minutes, including layover duration.

Travelers can enhance their journey from Jacksonville to Buffalo by upgrading their flight. American Airlines offers first-class seating, while Delta provides a premium economy cabin for added comfort.

Best time to fly from Jacksonville (JAX) to Buffalo (BUF)

The most popular months for travelers flying from Jacksonville to Buffalo are January, March, and April, when peak temperatures in Buffalo reach up to 45°F in April. If you prefer quieter travel, consider May, the least busy time to visit with temperatures around 57.7°F and typically the lowest average one-way fare (around $161). Flight availability peaks in July, with approximately 18 flights per week, making it easier to find convenient departure times. November has the fewest flights, with approximately 10 flights per week.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $161, roughly 17% cheaper than the yearly average.
  • More budget-friendly months to fly: August, July, and June typically offer average one-way fares of around $169.
  • Most flight options: July has the highest number of flights from Jacksonville to Buffalo, with approximately 18 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January25.5°F (-3.6°C)High15$207
February26.1°F (-3.3°C)Average13$192
March34.3°F (1.3°C)High15$224
April45.0°F (7.2°C)High17$206
May57.7°F (14.3°C)Low15$161
June66.0°F (18.9°C)Average14$170
July72.0°F (22.2°C)Average18$170
August70.7°F (21.5°C)Average17$168
September64.6°F (18.1°C)Low15$197
October53.2°F (11.8°C)Average17$180
November41.4°F (5.2°C)Low10$224
December33.1°F (0.6°C)Average15$242

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Jacksonville (JAX) to Buffalo (BUF)

  • Jacksonville to Rochester (JAX-ROC): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF). For one-way economy tickets on this route, fares generally fall between $100 and $355, influenced by the season and timing of booking. Travelers can choose from both non-stop and one-stop flights, with common layover points at Charlotte-Douglas International Airport (CLT) and Hartsfield-Jackson Atlanta International Airport (ATL). Major airlines for this route include American Airlines and Delta, and first class service is an option as well.
  • Gainesville to Buffalo (GNV-BUF): Gainesville Regional Airport (GNV) is roughly 66 miles from Jacksonville International Airport (JAX). On this route, one-way economy fares usually range from $120 to $415, depending on the season and when you book your ticket. This journey typically features one-stop flights, with frequent layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). Delta and American Airlines are the primary carriers for this route, and first class service is also offered.

How to find the best prices for flights from Jacksonville (JAX) to Buffalo (BUF)

Getting some of the best deals on flights from Jacksonville to Buffalo is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, between 5 a.m. and 12 p.m., tend to offer lower prices and are also the most popular flight times. Additionally, flying on Wednesday generally results in cheaper fares, although Thursday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Buffalo Niagara International Airport from Jacksonville International Airport

Buffalo welcomes travelers from Jacksonville with a range of transport options based on price, convenience, and proximity. Here's how to reach Buffalo efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Buffalo Niagara International Airport, Buffalo-Depew Station, a train station, is located about 2.6 miles away by car, while University Station, a metro station, is situated about 6.5 miles away by car, providing convenient options for public transport connections.

Frequently asked questions

How much does a flight from Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $140 and cheap return flights from $239 Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights typically cost between $112 and $629, and return flights often range between $302 and $1517. 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 Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
February is the cheapest month to fly from Jacksonville (JAX) to Buffalo (BUF), with average return fares around $271. This is about 16% lower than the average price throughout the year, as February tends to have less travel activity. You might also find good deals in May and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter JAX to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Jacksonville, FL (JAX) to Buffalo, NY (BUF), with round-trip tickets starting from around $270 with a layover in Philadelphia Intl. (PHL). 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.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Jacksonville, FL (JAX-Jacksonville Intl.) 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 Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
For flights from Jacksonville International (JAX) to Buffalo Niagara International (BUF), February and August are the best months to fly. You can find return flights averaging around $271, making these months the most affordable. February is ideal for experiencing winter activities in Buffalo, while August offers warm weather and plenty of summer events.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Jacksonville International Airport (JAX) to Buffalo Niagara International Airport (BUF) typically departs at around 5:00 AM, operated by American Airlines. An early departure can help you make the most of your time in Buffalo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Jacksonville (JAX) to Buffalo (BUF) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including American Airlines, Delta, and Southwest Airlines, offer flights during this window. This timing is favored as it allows you to maximize your time in Buffalo upon arrival.
How long does it take to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Direct flights from JAX to BUF usually take about 2 hours 20 minutes, traveling roughly 875 miles. If you opt for a connecting flight, expect to add around 3 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
First class seats are offered on the JAX to BUF route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Jacksonville, FL (JAX-Jacksonville Intl.) 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 from Jacksonville Intl. (JAX)?
If you're planning to travel to Buffalo from Jacksonville Intl. (JAX), you can fly into Buffalo Niagara Intl. (BUF) Some flights may connect through major hubs like Liberty Intl. (EWR), Washington Dulles Intl. (IAD), George Bush Intercontinental (IAH) 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 Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Jacksonville, FL (JAX-Jacksonville Intl.) 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 Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages 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 Jacksonville, FL (JAX-Jacksonville Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Jacksonville, FL (JAX-Jacksonville Intl.) 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
Jacksonville Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$238
Distance
874 mi

Book with confidence

Jacksonville to Buffalo Flights

The cheapest times to fly from Jacksonville to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jacksonville to Buffalo are during the month of October. You can find some of the cheapest flights from Jacksonville to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jacksonville to Buffalo

Sunday is one of the best days to book for cheap flights from Jacksonville to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Jacksonville to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jacksonville to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $140 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jacksonville to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jacksonville to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Jacksonville to Buffalo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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