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Cheap flights from Buffalo to Jacksonville from C$ 145

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — JAX
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Jacksonville

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Jacksonville
Explore the most affordable flight options available from Buffalo to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Wed 22/411:10 a.m.
BUF
-
JAX
1 stop4h 35m
Southwest
Wed 29/411:50 a.m.
JAX
-
BUF
1 stop6h 25m
Southwest
Deal found 17/2C$ 289
Wed 15/43:10 p.m.
BUF
-
JAX
2 stops6h 20m
Southwest
Wed 22/411:50 a.m.
JAX
-
BUF
1 stop6h 25m
Southwest
Deal found 18/2C$ 296
Sun 3/52:28 p.m.
BUF
-
JAX
1 stop7h 33m
JetBlue
Sat 9/56:00 a.m.
JAX
-
BUF
1 stop7h 33m
JetBlue
Deal found 17/2C$ 309
Sun 3/56:00 a.m.
BUF
-
JAX
1 stop4h 14m
Delta
Sun 10/56:15 p.m.
JAX
-
BUF
1 stop5h 44m
Delta
Deal found 16/2C$ 316
Thu 7/510:35 a.m.
BUF
-
JAX
1 stop4h 50m
United Airlines
Tue 12/58:00 a.m.
JAX
-
BUF
2 stops10h 35m
United Airlines
Deal found 17/2C$ 334
Sun 19/46:09 a.m.
BUF
-
JAX
1 stop5h 00m
United Airlines
Wed 22/412:21 p.m.
JAX
-
BUF
2 stops11h 12m
United Airlines
Deal found 16/2C$ 335
Wed 4/36:07 a.m.
BUF
-
JAX
1 stop5h 05m
United Airlines
Mon 9/36:50 p.m.
JAX
-
BUF
1 stop4h 52m
United Airlines
Deal found 16/2C$ 356
Wed 8/41:02 p.m.
BUF
-
JAX
1 stop6h 31m
Frontier
Sun 12/45:28 p.m.
JAX
-
BUF
1 stop18h 19m
Frontier
Deal found 19/2C$ 371
Fri 26/67:00 a.m.
BUF
-
JAX
1 stop7h 29m
United Airlines
Sat 4/74:48 p.m.
JAX
-
BUF
1 stop6h 07m
United Airlines
Deal found 16/2C$ 382
Fri 1/52:28 p.m.
BUF
-
JAX
1 stop7h 33m
JetBlue
Sun 3/56:00 a.m.
JAX
-
BUF
1 stop7h 33m
JetBlue
Deal found 16/2C$ 385

Find flight deals from Buffalo to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Jacksonville (JAX). 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 20 February 2026.

Round-trip from

C$ 289

One-way from

C$ 145

Popular in

December

Cheapest in

July

Average price

C$ 487
Delta
  • Delta
  • 22/4-25/4
  • 2 total stops
  • 9h 19m total
  • Buffalo to Jacksonville
Search Deals
United Airlines
  • United Airlines
  • 11/3
  • 1 total stop
  • 6h 01m total
  • Buffalo to Jacksonville
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Jacksonville 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 629,999 searches. Data last updated 20 February 2026.
Use the filters below to find and compare flights from Buffalo to Jacksonville that are best for you.

Fly from

Buffalo

Fly to

Jacksonville

Route

Depart

Return

Price

BuffaloJacksonville

BUF - JAX

BUFJAX

Buffalo

Fri 1/5

4:44 p.m.-11:59 p.m.

1 stop7h 15m

Jacksonville

Sun 10/5

6:15 a.m.-11:03 a.m.

1 stop4h 48m

C$ 289

BuffaloJacksonville

BUF - JAX

BUFJAX

Buffalo

Wed 15/4

4:00 p.m.-8:45 p.m.

1 stop4h 45m

Jacksonville

Wed 22/4

4:05 p.m.-10:15 p.m.

1 stop6h 10m

C$ 289

BuffaloJacksonville

BUF - JAX

BUFJAX

Buffalo

Fri 24/4

4:44 p.m.-10:50 p.m.

1 stop6h 06m

Jacksonville

Sat 2/5

9:55 a.m.-4:12 p.m.

1 stop6h 17m

C$ 289

BuffaloJacksonville

BUF - JAX

BUFJAX

Buffalo

Wed 22/4

11:10 a.m.-3:45 p.m.

1 stop4h 35m

Jacksonville

Wed 29/4

11:50 a.m.-6:15 p.m.

1 stop6h 25m

C$ 289

BuffaloJacksonville

BUF - JAX

BUFJAX

Buffalo

Tue 28/4

6:00 a.m.-10:55 a.m.

1 stop4h 55m

Jacksonville

Tue 28/4

6:15 p.m.-10:39 p.m.

1 stop4h 24m

C$ 289

BuffaloJacksonville

BUF - JAX

BUFJAX

Buffalo

Wed 22/4

12:50 p.m.-5:06 p.m.

1 stop4h 16m

Jacksonville

Sat 25/4

6:15 p.m.-10:39 p.m.

1 stop4h 24m

C$ 289

BuffaloJacksonville

BUF - JAX

BUFJAX

Buffalo

Tue 17/3

10:32 a.m.-5:20 p.m.

1 stop6h 48m

Jacksonville

Wed 18/3

12:45 p.m.-11:56 p.m.

2 stops11h 11m

C$ 296

BuffaloJacksonville

BUF - JAX

BUFJAX

Buffalo

Wed 15/4

3:10 p.m.-9:30 p.m.

2 stops6h 20m

Jacksonville

Mon 20/4

5:00 p.m.-11:20 p.m.

1 stop6h 20m

C$ 296

BuffaloJacksonville

BUF - JAX

BUFJAX

Buffalo

Sun 3/5

2:28 p.m.-10:01 p.m.

1 stop7h 33m

Jacksonville

Sat 9/5

6:00 a.m.-1:33 p.m.

1 stop7h 33m

C$ 309

BuffaloJacksonville

BUF - JAX

BUFJAX

Buffalo

Tue 7/4

7:38 p.m.-11:59 p.m.

1 stop4h 21m

C$ 145

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

Showing 1-10 of 19 results
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Best time to book a flight from Buffalo to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Buffalo 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 Buffalo to Jacksonville

How far ahead should I book a flight from Buffalo to Jacksonville?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Jacksonville. Price data was last updated on 18 February 2026.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Jacksonville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Buffalo to Jacksonville?

Currently, March is the cheapest month in which you can book a flight from Buffalo to Jacksonville (average of C$ 160). Flying from Buffalo to Jacksonville in November is currently the most expensive (average of C$ 274). 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.

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. 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 Jacksonville. Reviews last updated 20 February 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from Buffalo to Jacksonville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,215 reviews
Southwest
8.0
Very good
4,295 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,321 reviews
Southwest
8.0
Very good
4,295 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,901 reviews
Southwest
8.0
Very good
4,295 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Jacksonville. 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 Buffalo to Jacksonville?

    A quick flight from Buffalo to Jacksonville can take about 4h 45m. Delta provides one of the quickest options available for as low as C$ 289. Buffalo and Jacksonville are separated by a distance of 1408 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buffalo to Jacksonville round-trip?

    Cheapflights users have booked flights from Buffalo to Jacksonville round-trip from C$ 232. Other airlines that can offer you cheap pricing are American Airlines, from C$ 272, and Delta, from C$ 281. Southwest is currently priced 43% below the average price you’ll pay for this route.

  • Can I find deals for flights from Buffalo to Jacksonville that include hotel bookings?

    Yes. In addition to deals on Buffalo to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Jacksonville?

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

  • Can I find deals for business class flights from Buffalo to Jacksonville?

    Yes. Cheapflights offers flight deals from Buffalo to Jacksonville 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 Buffalo to Jacksonville?

    Currently, March is the cheapest month in which you can book a flight from Buffalo to Jacksonville (average of C$ 160). Flying from Buffalo to Jacksonville in November is currently the most expensive (average of C$ 274). 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

Travelling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Kingsland

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Top 4 airlines flying from Buffalo to Jacksonville

Discover the top 4 airlines that operate flights from Buffalo to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapestC$ 232AverageC$ 387FlexibilityNo cancel feeOn-time63%
Search Southwest flights
American AirlinesCheapestC$ 272AverageC$ 371FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 281AverageC$ 294FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapestC$ 321AverageC$ 336FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Buffalo to Jacksonville?

Deals for Buffalo to Jacksonville flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Jacksonville?

Millions of users choose and trust Cheapflights to book the best flight deals from Buffalo to Jacksonville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Buffalo to Jacksonville with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Buffalo to Jacksonville, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Buffalo to Jacksonville become cheaper?

Yes! Start tracking prices for Buffalo to Jacksonville flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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