Denver, CO to Jacksonville, FL flights from $110
Flights starting at $110. Choose between American Airlines, Delta Air Lines, or United Airlines to find the best price.
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Weekly direct flights
Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
---|---|---|---|---|---|---|---|
Direct flights | 2 | 1 | 2 | 1 | 2 | 1 | 1 |
Frontier Airlines on Mondays, Wednesdays, and Fridays.
United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Check-in for a flight from Denver to Jacksonville
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
American Airlines | AAL | AA | Yes | No |
Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United States COVID-19 travel restrictions

Latest COVID-19 restrictions
United States
- Travel is allowed
- No proof of a negative pre-departure COVID-19 test required
- No quarantine required

Most travelers from Denver, DEN can enter Jacksonville, JAX.
Departure
Travel restrictions |
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
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