
$29 Cheap flight deals from Denver (DEN) to Fontana (QLA)
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This Weekend's Flight Deals from Denver to Fontana
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $29 One Way, $63 Round Trip from Denver to Fontana
Prices starting at $63 for return flights and $29 for one-way flights to Fontana were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Fontana economy flight packages

Hotel Seville
Dec 30 - Jan 3
Denver (DEN) to Ontario (ONT)
Ontario (ONT) to Denver (DEN)
Reviewed on Aug 26, 2025

Delta Hotels by Marriott Ontario Airport
Jan 20 - Jan 24
Denver (DEN) to Ontario (ONT)
Reviewed on Sep 16, 2025

Hotel Hacienda at Ontario Ranch
Dec 30 - Jan 3
Denver (DEN) to Ontario (ONT)
Ontario (ONT) to Denver (DEN)
Reviewed on Jul 5, 2022
More About Flying To Fontana from Denver
Route Information for Flights from Denver to Fontana
Origin Airport IATA Code | DEN |
|---|---|
Destination Airport IATA Code | QLA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Denver to Fontana
The best fares for Denver to Fontana flights are always found on Orbitz. With superior discounts and the latest innovations in mobile access, your ideal trip starts with Orbitz.
The Easy Way to Plan Travel Cheaply
We provide access to many low-cost vacation packages and travelers can mix and match airlines when scheduling their flights for the best prices and flight times. Finding cheap tickets on flights from Denver to Fontana is easy when you make Orbitz your #1 travel planner.
Book Denver to Fontana Flights With Mobile Apps
Our iPhone and Android mobile apps can be used to compare and book flights from Denver to Fontana. These apps are perfect for checking the status of flights, gate and baggage claims details, car rental rates, and for receiving alerts on special savings that are exclusive to mobile users. Mobile app users can even score great rates when booking hotel rooms. You can compare hotels, virtually view photo galleries, and check out user reviews using the app, as well as find out which ones are closest to you.
Orbitz also offers free travel updates that are sent to your email or mobile phone that notifies you of booking changes, disruptions in service, or delayed flights.
Increase Your Rewards While Enjoying Super Low Rates
Boost your points or miles for your frequent flyer program on certain Denver to Fontana flights. Simply provide your frequent flyer information when booking flights from Denver to Fontana with Orbitz and get both a low fare and travel rewards. You can enter this information in your Orbitz account profile for easy remembering in future bookings.
Flights from Denver
- Denver to Los Angeles
- Denver to Chicago
- Denver to Orlando
- Denver to New York
- Denver to Dallas
- Denver to Houston
- Denver to Atlanta
- Denver to Minneapolis - St. Paul
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- Denver to London
- Denver to Austin
- Denver to San Francisco
- Denver to Detroit
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- Denver to Charlotte
- Denver to Toronto
- Denver to Montreal
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- Denver to Buenos Aires
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Fontana Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

