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Cheap Flights From Ontario, California To Denver, Colorado

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Airfare Details for flights from Ontario to Denver

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Sorry this deal is over or has been sold out! But here’s another great Airfarewatchdog verified fare for this route!

$271 RT flight from Ontario to Denver (ONT-DEN)

Airline(s):

Continental, United
Seats are:

Limited Availability
Available for travel:

Dep Fri/Sat, Ret Mon/Tue
Travel by:

Tuesday, February 14, 2012
More Details:

Travel This Weekend, Including Tax
Last Updated:

Tuesday, February 7, 2012
Our Notes:

Depart*: Friday (after 7:00 p.m.) or Saturday, February 10 or 11 Return*: Monday or Tuesday, February 13 or 14 *Travel dates are subject to availability ...moreand discounted fares may not be offered on both outbound and return dates.

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All mandatory taxes/fees are included in the price for US domestic and international flights. Tax-inclusive fare may be a few dollars higher or lower depending on the airport you connect through, if any. Canadian domestic flights do not include taxes unless otherwise noted. Baggage fees, if applicable, and other optional fees are not included.

Our Dealhounds found this airfare using flexible date search.

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Sample Fares found by other travelers within the past 72 hours

Price	From/To	Depart/Return	Airline

$271	Flight from Ontario to Denver (ONT-DEN)	Sat, Feb 11 - Mon, Feb 13	United Airlines
$315	Flight from Ontario to Denver (ONT-DEN)	Sun, Feb 12 - Sun, Feb 19	US Airways
$329	Flight from Ontario to Denver (ONT-DEN)	Sun, Feb 12 - Fri, Feb 24	US Airways
$384	Flight from Ontario to Denver (ONT-DEN)	Sat, Feb 11 - Mon, Feb 13	US Airways
$391	Flight from Ontario to Denver (ONT-DEN)	Fri, Feb 10 - Mon, Feb 13	US Airways
$391	Flight from Ontario to Denver (ONT-DEN)	Fri, Feb 10 - Sun, Feb 12	US Airways
$391	Flight from Ontario to Denver (ONT-DEN)	Sun, Feb 12 - Tue, Feb 14	US Airways
$391	Flight from Ontario to Denver (ONT-DEN)	Mon, Feb 13 - Mon, Feb 13	US Airways
$408	Flight from Ontario to Denver (ONT-DEN)	Sun, Feb 12 - Tue, Feb 14	US Airways
$614	Flight from Ontario to Denver (ONT-DEN)	Fri, Feb 10 - Sun, Feb 12	Continental Airlines

There are approximately 119 flights covering the route from Ontario International Airport in Ontario to Denver International Airport in Denver, provided by as many as 7 airlines.

The following airlines sometimes offer nonstop cheap flights from Ontario to Denver:

Transwest Air

As an alternative to flying from Ontario, you may also want to try searching for cheap flights from Long Beach (LGB).

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Cheap Flights From Ontario, California To Denver, Colorado

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Airfare Details for flights from Ontario to Denver

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$271 RT flight from Ontario to Denver (ONT-DEN)

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Cheap Flights From Ontario, California To Denver, Colorado

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Airfare Details for flights from Ontario to Denver

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$271 RT flight from Ontario to Denver (ONT-DEN)

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