- Cheapest fare
- $142
- Cheapest month
- November
- Direct flights
- Yes
- Flight time
- 2h 26m
Frontier Airlines · Tue, Nov 10
from $142
American Airlines
1,390 km
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Cheapest month to fly from Chicago to Jacksonville
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Chicago to Jacksonville
Chicago (CHI) and Jacksonville (JAX) are about 1,390 km apart. Direct flights take around 2h 26m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $142, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Chicago to Jacksonville?
The cheapest one-way fare we've seen recently is $142 with Frontier Airlines, departing Tuesday, November 10, 2026.
What is the cheapest month to fly from Chicago to Jacksonville?
November 2026 currently has the lowest fares, from $142 one way.
Are there direct flights from Chicago to Jacksonville?
Yes. Recent direct fares were with American Airlines.
How long is the flight from Chicago to Jacksonville?
A direct flight takes about 2h 26m. Chicago and Jacksonville are around 1,390 km apart.
Which airlines fly from Chicago to Jacksonville?
Recent fares on this route were with Frontier Airlines and American Airlines.
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