$89 Cheap United flights from Boston to Jacksonville (BOS to JAX)

Find The Best Day To Fly from Boston to Jacksonville

Amazing United BOS to JAX Flight Deals

The cheapest flights to Jacksonville Intl. found within the past 7 days were $146 round trip and $89 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Jul 24 - Fri, Jul 25
BOS
Boston
JAX
Jacksonville
$146 Roundtrip, found 7 hours ago
$146
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Jul 24 from Boston to Jacksonville, returning Fri, Jul 25, priced at $146 found 7 hours ago
Thu, Sep 4 - Tue, Sep 9
BOS
Boston
JAX
Jacksonville
$164 Roundtrip, found 2 days ago
$164
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 4 from Boston to Jacksonville, returning Tue, Sep 9, priced at $164 found 2 days ago

JAX From BOS Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Ocean Coast Hotel at the Beach Amelia Island

Ocean Coast Hotel at the Beach Amelia Island

3 out of 5
Save 100% on your flight
per person
Aug 30 - Sep 6
found 6 hours ago
Roundtrip flight included
Boston (BOS) to Jacksonville (JAX)
Barsala At Artea At Southbank

Barsala At Artea At Southbank

3.5 out of 5
Save 100% on your flight
per person
Aug 9 - Aug 17
found 1 day ago
Roundtrip flight included
Boston (BOS) to Jacksonville (JAX)
Barsala At Corner On Main

Barsala At Corner On Main

2.5 out of 5
Save 100% on your flight
per person
Aug 9 - Aug 17
found 1 day ago
Roundtrip flight included
Boston (BOS) to Jacksonville (JAX)
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Frequently asked questions

Can I catch a flight from Logan Intl. Airport to Jacksonville Intl. Airport right now?
For info on any present Jacksonville Intl. Airport (JAX) quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you book your flight, so you don't get caught out en route.
What terminal is United Airlines at BOS?
Your boarding pass usually displays which terminal your United Airlines flight will be departing from at Logan Intl. Airport. It might also be able to provide you with arrival details for Jacksonville Intl. Airport (JAX). If not, you could always ask your airline.
Are there United Airlines non-stop flights from BOS to JAX?
Prepare to make a stopover when flying from Logan Intl. Airport to Jacksonville Intl. Airport, as United Airlines doesn't offer any nonstop flights on this route. While waiting for your connection, you might like to buy a new novel or an interesting magazine from the airport bookstore to help pass the time.
How long is a United Airlines flight from BOS to JAX?
Squeeze in an in-flight snooze and arrive at your destination well-rested. You'll have sufficient time to do so when traveling with United Airlines between BOS and Jacksonville Intl. Airport (JAX), with the flight taking around 4 hours and 21 minutes.
How many direct and indirect flights does United Airlines fly from BOS to JAX?
If you're thinking about a journey from BOS to JAX, you can pick from approximately 4 United Airlines flights daily.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to JAX, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Travelers ❤️ these 🏨 after their flight to Jacksonville

DoubleTree by Hilton Hotel Jacksonville Airport

DoubleTree by Hilton Hotel Jacksonville Airport

4 out of 5
2101 Dixie Clipper Dr, Jacksonville, FL
This hotel features an outdoor pool, A 24-hour gym, and a restaurant. Traveling on business? Take advantage of the free WiFi in public areas, laundry service, ...
8.2/10 Very Good! (1,614 reviews)
"Great hotel, stayed there for a work trip, would definitely stay again."

Reviewed on Jul 13, 2025

DoubleTree by Hilton Hotel Jacksonville Airport
Crowne Plaza Hotel Jacksonville Airport/I-95N by IHG

Crowne Plaza Hotel Jacksonville Airport/I-95N by IHG

3.5 out of 5
14670 Duval Road, Jacksonville, FL
This hotel features 2 restaurants and a 24-hour gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...
8.2/10 Very Good! (1,563 reviews)
"We absolutely love staying here. Pool is great, staff is great. Breakfast is ok. This time we stayed in the king suite. It was very nice. Living room, small kitchenette area with microwave and coffee pot. Suite bathroom is big and has a huge soaking tub. It would have been even better if it had jets ..."

Reviewed on Jul 16, 2025

Crowne Plaza Hotel Jacksonville Airport/I-95N by IHG
Windsor Inn of Jacksonville

Windsor Inn of Jacksonville

2.5 out of 5
1351 Airport Rd, Jacksonville, FL
This hotel doesn't skimp on freebies - guests receive free WiFi and free self parking. Business travelers can take advantage of the express check-out. There's ...
7/10 Good! (1,012 reviews)
"Very good"

Reviewed on Jul 14, 2025

Windsor Inn of Jacksonville
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.