$131 Cheap United flights from San Antonio to Jacksonville (SAT to JAX)

Find The Best Day To Fly from San Antonio to Jacksonville

Amazing United SAT to JAX Flight Deals

The cheapest flights to Jacksonville Intl. found within the past 7 days were $267 round trip and $131 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Oct 11 - Wed, Oct 15
SAT
San Antonio
JAX
Jacksonville
$267 Roundtrip, found 2 hours ago
$267
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 11 from San Antonio to Jacksonville, returning Wed, Oct 15, priced at $267 found 2 hours ago
Sat, Oct 11 - Wed, Oct 15
SAT
San Antonio
JAX
Jacksonville
$288 Roundtrip, found 2 hours ago
$288
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 11 from San Antonio to Jacksonville, returning Wed, Oct 15, priced at $288 found 2 hours ago
Sat, Oct 11 - Wed, Oct 15
SAT
San Antonio
JAX
Jacksonville
$292 Roundtrip, found 2 hours ago
$292
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 11 from San Antonio to Jacksonville, returning Wed, Oct 15, priced at $292 found 2 hours ago
Sat, Oct 11 - Wed, Oct 15
SAT
San Antonio
JAX
Jacksonville
$304 Roundtrip, found 2 hours ago
$304
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 11 from San Antonio to Jacksonville, returning Wed, Oct 15, priced at $304 found 2 hours ago
Sat, Oct 11 - Wed, Oct 15
SAT
San Antonio
JAX
Jacksonville
$305 Roundtrip, found 2 hours ago
$305
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 11 from San Antonio to Jacksonville, returning Wed, Oct 15, priced at $305 found 2 hours ago
Sat, Oct 11 - Wed, Oct 15
SAT
San Antonio
JAX
Jacksonville
$312 Roundtrip, found 2 hours ago
$312
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 11 from San Antonio to Jacksonville, returning Wed, Oct 15, priced at $312 found 2 hours ago

JAX From SAT Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Margaritaville Jacksonville Beach

Margaritaville Jacksonville Beach

2.5 out of 5
per person
Jul 28 - Aug 1
found 22 hours ago
Roundtrip flight included
San Antonio (SAT) to Jacksonville (JAX)
Hammock Beach Golf Resort & Spa

Hammock Beach Golf Resort & Spa

4 out of 5
per person
Jul 28 - Aug 1
found 22 hours ago
Roundtrip flight included
San Antonio (SAT) to Daytona Beach (DAB)
Don't see what you're looking for?
See all available trips from San Antonio Intl. to Jacksonville Intl.
View all trips

Frequently asked questions

Can I catch a flight from SAT to Jacksonville Intl. Airport right now?
It's prudent to know about any quarantine requirements and travel advice reports in effect in your destination city. Ensure you check out our Covid-19 Travel Advisor for up-to-date information on booking a flight to Jacksonville Intl. Airport.
What terminal is United Airlines at San Antonio Intl. Airport (SAT)?
If you're traveling with United Airlines from SAT to JAX, you might be able to find out the terminal information once you're issued with your ticket. If not, consult your airline.
Are there United Airlines non-stop flights from SAT to JAX?
Unfortunately, you won't find any direct flights from San Antonio Airport to JAX with United Airlines. Be ready to make at least one stopover if you need to stick to this airline and route.
How long is a United Airlines flight from SAT to JAX?
Your United Airlines flight should get you from San Antonio Airport to JAX in approximately 3 hours and 22 minutes. If you're not too fond of conversing with other travelers while you're miles in the air, don't worry --- you won't have to make polite conversation for too long.
How many direct and indirect flights does United Airlines fly from SAT to JAX?
United Airlines has about 3 flights every day from San Antonio Airport to JAX.
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.
United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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! (1,004 reviews)
"It was good for the price I paid for one night."

Reviewed on Jul 17, 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.