Cheap flights from Ontario to Denver from $126
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Denver departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Ontario to Colorado Springs
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American Airlines flights from Ontario to Colorado Springs
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How to get the cheapest flight ticket from Ontario to Colorado Springs
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Colorado Springs?
The month of May is another great option to travel to Colorado Springs, with average flight prices from Ontario averaging around $314.
What is the cheapest day to depart on your flight to Colorado Springs?
The cheapest day to depart from Ontario to Colorado Springs is on a Wednesday when prices can be found for as low as $328. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Colorado Springs for around $429.
What is the cheapest time of day to depart on your flight to Colorado Springs?
Flying to Colorado Springs from Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as $358 when looking at flights departing at noon. Flights to Colorado Springs are more costly in the evening, with an average ticket price of $395. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Colorado Springs?
You are more likely to see cheaper flights to Colorado Springs from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado Springs for around $369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado Springs from Ontario for as low as $228 on momondo.
What is the cheapest airline that flies from Ontario to Colorado Springs?
Delta, United Airlines, and American Airlines are the most popular carriers operating from Ontario to Colorado Springs
What airlines fly to Colorado Springs?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado Springs from Ontario according to our data. Frontier is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Colorado Springs. Keep in mind that there are 7 different airlines that fly to Colorado Springs on a routine basis, so you have a few additional options to choose from.
When to book flights from Ontario to Colorado Springs
Cheap Ontario to Colorado Springs (ONT to COS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Colorado Springs
Best Price Found | $126 |
|---|---|
Fastest flight time | 3h 55m |
Direct flights | None |
Airports in Colorado Springs | 1 airport |
How far is Ontario to Colorado Springs by plane?
Ontario and Colorado Springs are 784.0 mi apart from one another. Typically, this will take 3h 55m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to Colorado Springs Airport?
Prices for flights from Ontario Airport to Colorado Springs Airport were last updated today.
How many operators does momondo search for flights from Ontario Airport to Colorado Springs Airport?
As of July 2025, there are 3 operators available to choose from for flights from Ontario Airport to Colorado Springs Airport.
How old do you have to be to fly from Ontario Airport to Colorado Springs Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Colorado Springs Airport.
What documentation or ID do you need to fly to Colorado Springs Airport?
The travel and health documents required for your trip to Colorado Springs Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado Springs Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ontario to Colorado Springs?
momondo data reveals that the most frequently booked airline on the route from Ontario to Colorado Springs is Southwest, representing 65% of all bookings. The subsequent popular airlines are United Airlines at 28% and Delta at 7%.
Best airlines flying from Ontario to Colorado Springs
Compare and see reviews for airlines that fly from Ontario to Colorado Springs with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $109 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $238 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $244 | Free Cancellation | Rating 8.0 4,266 reviews |
Traveling to a place near Denver?
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Why should I use momondo to find a flight deal from Ontario to Colorado Springs?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Colorado Springs. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ontario to Colorado Springs with flexible booking policies on momondo?
Flights from Ontario to Colorado Springs with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Ontario to Colorado Springs?
momondo helps you find the best flight between Ontario and Colorado Springs by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Ontario to Colorado Springs right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Ontario to Colorado Springs now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Colorado Springs and let you know when they change.