Flights Chicago → Jacksonville
As of November 2026, economy flights from Chicago to Jacksonville have a typical range USD 224–953, median USD 306. Full range across all 128 offers: USD 112–3052. We analyzed 128 offers from 7 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Chicago → Jacksonville
Based on 128 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Chicago → Jacksonville
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Southwest Airlines | Included | Included | — |
| Frontier Airlines | — | — | — |
| United | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| United | — | USD 50 | — |
| Delta | Included | USD 35 | — |
| JetBlue | — | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Chicago to Jacksonville cost?
Based on 128 offers · November 2026
Chicago to Jacksonville flights ranged from USD 112 to USD 3052 across 128 offers analyzed in November 2026. The chart below shows how prices distributed across all 128 offers.
These 128 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 254 and USD 504
What hidden fees do Chicago to Jacksonville flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Chicago to Jacksonville routes. The breakdown below is based on 128 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| WN | 22 | 7% |
| F9 | 10 | 9% |
| UA | 35 | 7% |
| AA | 45 | 15% |
| United | 50 | 21% |
| DL | 36 | 4% |
| B6 | 45 | 11% |
United: base ~USD 175 + fees USD 50 = ~USD 225 total. Southwest Airlines: base ~USD 279 + fees USD 22 = ~USD 301 total.
United's USD 50 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 104 base difference shrinks to USD 76 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.United charges 5.0x more in ancillary fees than F9 on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Chicago to Jacksonville?
7 airlines flew Chicago to Jacksonville in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Frontier Airlines | 1 | — | 112 | 10 (9%) |
 United | 3 | 225–248 | 225 | 50 (22%) |
 Southwest Airlines | 27 | 224–361 | 301 | 22 (7%) |
 American Airlines | 33 | 229–302 | 301 | 45 (15%) |
 B6 | 2 | 390–430 | 410 | 45 (11%) |
 United Airlines | 24 | 214–1092 | 420 | 35 (8%) |
 Delta Air Lines | 38 | 254–1716 | 652 | 36 (5%) |
Where do the best Chicago → Jacksonville prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Chicago to Jacksonville flights
- Full-service carriers on Chicago–Jacksonville cost 1.5x more than budget airlines (USD 400 vs USD 274 median; overall median USD 306).
- United charges 5.0x more in ancillary fees than F9 — USD 50 vs USD 10 avg per booking.
- The same route priced USD 730 apart depending on where it was booked — the lowest median was USD 225. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Chicago to Jacksonville cost?
- Based on 128 offers analyzed, Chicago to Jacksonville flights range from USD 112 to USD 3052, with a median price of USD 306. Search for your specific dates →
- What hidden fees should I expect on Chicago to Jacksonville flights?
- On average, ancillary fees (bags, seat selection) add USD 35 to the base fare on Chicago to Jacksonville flights. See itemized fees for your itinerary →
- Which airline is cheapest on Chicago to Jacksonville including all fees?
- Frontier Airlines has the lowest median fare on Chicago to Jacksonville at USD 112 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Chicago–Jacksonville flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 225. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Chicago to Jacksonville routes?
- Chicago to Jacksonville has 7 airlines competing, creating a price range from USD 112 to USD 3052 across 128 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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