Route guide · 865 miles
Cheap Flights from Chicago to Jacksonville
ORD → JAX · Nonstop 2h 15m · Live round-trip fares
If Jacksonville is next on your list, here's the honest picture on fares from Chicago. The trip covers about 865 miles and takes roughly 2h 15m in the air. Prices on this route reward planners: booking 3–6 weeks ahead is the sweet spot, and the lowest fares tend to sell out fast.
Live fares for ORD → JAX are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
2h 15m
Nonstop, typical
Distance
865 mi
ORD → JAX
Book ahead
3–6 weeks
Best window, typically
Nonstop airlines
2
American Airlines, United Airlines
Nonstop flights from Chicago to Jacksonville
Nonstop flights from Chicago to Jacksonville are flown by American Airlines, United Airlines. The 865-mile trip takes about 2h 15m gate to gate, and nonstops are usually cheapest when booked 3–6 weeks ahead.
Booking insights: Chicago → Jacksonville
- Distance: 865 miles · nonstop flight time: 2h 15m.
- Cheapest upcoming week in the live data starts around Nov 26, with fares from $139.
- Fares tend to bottom out when you book about 3–6 weeks ahead — earlier than that rarely helps, later usually hurts.
- Tuesday and Wednesday departures usually undercut Friday and Sunday fares on routes like this one.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Price trend
Cheapest departure weeks ahead
Departing around Nov 26 is currently the cheapest window — about $60 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · Chicago → Jacksonville
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$139
Cheapest: Mon, Nov 30 — $139
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Chicago to Jacksonville: what you need to know
The flight
The nonstop from ORD to JAX runs about 2h 15m over 865 miles. It's a comfortable mid-range flight: long enough that seat choice matters a little, short enough that paying up for extras rarely does.
Airlines on this route
American Airlines and United Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Chicago (ORD)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Chicago airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Jacksonville (JAX)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Jacksonville airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Jacksonville to Chicago fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 865 miles, booking 3–6 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Nonstop time on this route is about 2h 15m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
Chicago to Jacksonville flight FAQs
How long is the flight from ORD to JAX?
A nonstop from ORD to JAX clocks in at around 2h 15m for the 865-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from Chicago to Jacksonville?
American Airlines, United Airlines typically operate nonstop flights from ORD to JAX. Nonstops are usually cheapest when booked 3–6 weeks ahead of departure.
What is the cheapest month to fly from Chicago to Jacksonville?
There's no single magic month, but prices on this route generally soften in the shoulder season, when demand dips after the holidays and again in early fall. A free fare alert is the easiest way to catch those windows.
How much are last minute flights from ORD to JAX?
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 3–6 weeks booking window is where the value sits.
What is a good round-trip deal from Chicago to Jacksonville?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Chicago to Jacksonville?
You'll mainly see American Airlines, United Airlines on Chicago to Jacksonville. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Chicago airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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