$121+ Cheap flights from Boston to Jacksonville (BOS - JAX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — JAX
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston to Jacksonville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Jacksonville are usually found in January or May, booked 84 days in advance, depart on a Wednesday or Tuesday and return on a Friday
Cheap flight deals from Boston to Jacksonville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to JacksonvilleExplore the most affordable flight options available from Boston to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Boston to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:52 pm -
1 stop6h 09m
Mon 10/58:07 pm -
1 stop16h 00m
Deal found 9/7![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:54 pm -
1 stop6h 07m
Mon 10/58:07 pm -
1 stop16h 00m
Deal found 9/5![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:57 pm -
1 stop5h 49m
Mon 10/267:46 pm -
1 stop14h 31m
Deal found 9/10![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:57 pm -
1 stop5h 49m
Tue 10/277:03 pm -
1 stop16h 41m
Deal found 9/10![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:52 pm -
1 stop6h 09m
Fri 10/27:46 pm -
1 stop16h 13m
Deal found 9/8![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:54 pm -
1 stop6h 07m
Fri 10/23:46 pm -
1 stop17h 43m
Deal found 9/9![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:39 pm -
1 stop29h 29m
Sun 11/157:03 pm -
1 stop16h 41m
Deal found 9/10![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:54 pm -
1 stop6h 07m
Fri 10/23:46 pm -
1 stop17h 43m
Deal found 9/9![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:52 pm -
1 stop6h 09m
Fri 10/23:46 pm -
1 stop17h 43m
Deal found 9/9![Multiple Airlines logo]()
$250
Best flights from Boston to JacksonvilleDiscover carefully curated flight deals from Boston to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Boston to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This JetBlue deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:10 am -
1 stop7h 28m
Sat 10/317:15 pm -
1 stop4h 34m
Deal found 9/10![JetBlue logo]()
$257
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:39 am -
1 stop5h 34m
Wed 10/217:25 pm -
Nonstop2h 50m
Deal found 9/7![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:36 pm -
2 stops8h 18m
Mon 9/287:20 pm -
1 stop4h 49m
Deal found 9/5![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:55 am -
2 stops8h 50m
Sat 10/3110:45 am -
2 stops8h 40m
Deal found 9/10![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:14 pm -
Nonstop3h 02m
Tue 10/137:00 pm -
1 stop6h 20m
Deal found 9/6![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:32 pm -
1 stop5h 24m
Tue 12/87:40 pm -
Nonstop2h 47m
Deal found 9/5![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:30 am -
2 stops8h 31m
Thu 10/299:20 am -
2 stops8h 07m
Deal found 9/6![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
1 stop7h 37m
Sun 10/46:05 am -
1 stop5h 19m
Deal found 9/9![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:55 am -
Nonstop2h 55m
Wed 9/301:40 pm -
1 stop4h 55m
Deal found 9/5![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:50 pm -
Nonstop3h 05m
Sun 11/227:59 pm -
1 stop5h 14m
Deal found 9/8![Delta logo]()
$377
This KAYAK deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:05 am -
1 stop7h 00m
Fri 11/2711:00 am -
Nonstop2h 47m
Deal found 9/7![Delta logo]()
$409
Last-minute flights from Boston to JacksonvilleDiscover last-minute flight deals from Boston to Jacksonville. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Jacksonville. Data last updated September 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:52 pm -
1 stop6h 09m
Mon 10/58:07 pm -
1 stop16h 00m
Deal found 9/7![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:52 pm -
1 stop6h 09m
Fri 10/27:46 pm -
1 stop16h 13m
Deal found 9/8![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:52 pm -
1 stop6h 09m
Fri 10/23:46 pm -
1 stop17h 43m
Deal found 9/9![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:54 pm -
1 stop6h 07m
Fri 10/23:46 pm -
1 stop17h 43m
Deal found 9/9![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:54 pm -
1 stop6h 07m
Fri 10/23:46 pm -
1 stop17h 43m
Deal found 9/9![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:54 pm -
1 stop6h 07m
Mon 10/58:07 pm -
1 stop16h 00m
Deal found 9/6![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:57 pm -
1 stop5h 49m
Mon 10/267:46 pm -
1 stop14h 31m
Deal found 9/10![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:57 pm -
1 stop5h 49m
Tue 10/277:03 pm -
1 stop16h 41m
Deal found 9/10![Frontier logo]()
$228
One-way flights from Boston to JacksonvilleSearch for one-way flight options from Boston to Jacksonville. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Boston to Jacksonville. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Super.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:54 pm -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$121
This Priceline deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:52 pm -
1 stop6h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$123
This KAYAK deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:00 am -
Nonstop2h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![JetBlue logo]()
$126
This Super.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:39 pm -
1 stop5h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:19 am -
1 stop22h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$128
This Priceline deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:54 pm -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$129
This KAYAK deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:04 am -
Nonstop3h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![JetBlue logo]()
$130
This Cheapflightsfares deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:00 am -
Nonstop2h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$132
This KAYAK deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:25 pm -
Nonstop2h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$133
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:14 pm -
Nonstop3h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:15 pm -
1 stop5h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$135
Find flight deals from Boston to Jacksonville
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $201 (Kiwi.com) |
One-way from | $121 (Super.com) |
Popular in | April |
Cheapest in | January |
Average price | $316 |
Good round-trip deal | $281 or less |
Good one-way deal | $208 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Boston to Jacksonville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonJacksonville
BOS Boston Logan Intl - JAX Jacksonville
BOSJAX
Boston Logan Intl
Wed 10/7
5:30 am-1:22 pm
1 stop7h 52m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
BostonJacksonville
BOS Boston Logan Intl - JAX Jacksonville
BOSJAX
Boston Logan Intl
Sat 10/24
12:36 pm-8:54 pm
2 stops8h 18m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
BostonJacksonville
BOS Boston Logan Intl - JAX Jacksonville
BOSJAX
Boston Logan Intl
Tue 10/13
12:36 pm-8:54 pm
2 stops8h 18m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
Quickest round-trip
BostonJacksonville
BOS Boston Logan Intl - JAX Jacksonville
BOSJAX
Boston Logan Intl
Mon 11/23
3:50 pm-6:55 pm
Nonstop3h 05m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$189
BostonJacksonville
BOS Boston Logan Intl - JAX Jacksonville
BOSJAX
Boston Logan Intl
Wed 10/7
9:30 am-7:09 pm
2 stops9h 39m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
BostonJacksonville
BOS Boston Logan Intl - JAX Jacksonville
BOSJAX
Boston Logan Intl
Tue 11/3
6:00 am-6:01 pm
2 stops12h 01m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
BostonJacksonville
BOS Boston Logan Intl - JAX Jacksonville
BOSJAX
Boston Logan Intl
Thu 10/1
9:30 am-6:01 pm
2 stops8h 31m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
BostonJacksonville
BOS Boston Logan Intl - JAX Jacksonville
BOSJAX
Boston Logan Intl
Tue 3/2
6:40 pm-12:02 am
1 stop5h 22m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$199
BostonJacksonville
BOS Boston Logan Intl - JAX Jacksonville
BOSJAX
Boston Logan Intl
Fri 3/5
9:35 am-6:02 pm
1 stop8h 27m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$199
BostonJacksonville
BOS Boston Logan Intl - JAX Jacksonville
BOSJAX
Boston Logan Intl
Tue 12/15
10:01 am-9:36 pm
2 stops11h 35m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Boston to Jacksonville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Jacksonville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Jacksonville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Jacksonville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Boston with our price prediction graph.
BOS-JAX
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 Boston to Jacksonville
Prices
Airlines
How far ahead should I book a flight from Boston to Jacksonville?
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston 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 Boston to Jacksonville?
Currently, January is the cheapest month in which you can book a flight from Boston to Jacksonville (average of $228). Flying from Boston to Jacksonville in April is currently the most expensive (average of $348). 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.
What is the cheapest time of day to fly from BOS to JAX?
Find hourly flight availability from Boston to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 10, 2026.
It’s optimal to fly from Boston to Jacksonville at noon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Boston to Jacksonville?
Use this chart to determine the cheapest time to fly round-trip from Boston to Jacksonville. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Boston to Jacksonville flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Boston to Jacksonville flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Jacksonville trip
Our travel experts
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 September 10, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Boston to Jacksonville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Boston to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsJacksonville Beach
Fernandina Beach
Orange Park
Kingsland
Waycross
Atlantic Beach
Yulee
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
Complete your trip
Flights by cabin class
Jacksonville flight routes
Other flight options
Other flights from Boston
Popular flights
Alternative routes for Boston to Jacksonville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Jacksonville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Jacksonville by cabin class
Find flights from Boston to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Boston and Jacksonville flights
Browse other Boston and Jacksonville flight options. Last updated on September 10, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Boston to Jacksonville
Discover the top 6 airlines that operate flights from Boston 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$86 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$113 | Average$304 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$121 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$156 | Average$375 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$176 | Average$306 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$341 | FlexibilityNo cancel fee | On-time71% |