Cheap flights from Colorado Springs to Los Angeles from $124
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Los Angeles departing on 6/5. 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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Southwest flights from Colorado Springs to Ontario
Our best Southwest deals on Colorado Springs to Ontario flight tickets
American Airlines flights from Colorado Springs to Ontario
Our best American Airlines deals on Colorado Springs to Ontario flight tickets
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How to get the cheapest flight ticket from Colorado Springs to Ontario
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 Ontario?
In general, September is the cheapest month to fly from Colorado Springs to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $332. If you aren’t able to travel during the month of September, then book flights to Ontario from Colorado Springs during June instead. Flights to Ontario in June, while not as cheap as those in September, still average around $365.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $119. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Colorado Springs to Ontario for around $149.
What is the cheapest time of day to depart on your flight to Ontario?
In the morning is the cheapest time of day to fly from Colorado Springs to Ontario when you can find flight prices for as low as $132. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $197 on average. Flights to Ontario from Colorado Springs at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How have Colorado Springs to Ontario flight prices changed over time?
As of May 2025, prices for Colorado Springs to Ontario flights are approximately 4% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Colorado Springs to Ontario?
Southwest, Delta, and American Airlines are the most popular carriers operating from Colorado Springs to Ontario
What airlines fly to Ontario?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Ontario from Colorado Springs according to our data. Frontier is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Colorado Springs to Ontario
Cheap Colorado Springs to Ontario (COS to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Colorado Springs to Ontario
How far is Colorado Springs to Ontario by plane?
Ontario is 784.0 mi away from Colorado Springs. A reasonable flight in good conditions will take 3h 54m.
When did momondo last update prices for flights from Colorado Springs Airport to Ontario Airport?
Prices for flights from Colorado Springs Airport to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado Springs Airport to Ontario Airport?
As of May 2025, there are 3 operators available to choose from for flights from Colorado Springs Airport to Ontario Airport.
How old do you have to be to fly from Colorado Springs Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Colorado Springs to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Colorado Springs to Ontario is Southwest (55% of total bookings). The next most popular airlines are United Airlines (32%) and Delta (13%).
Best airlines flying from Colorado Springs to Ontario
Compare and see reviews for airlines that fly from Colorado Springs to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $218 | Free Cancellation | Rating 8.0 7,944 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 8.0 4,293 reviews | |||
| PriceFrom $295 | Free Cancellation | Rating 7.4 8,710 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Colorado Springs to Ontario?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado Springs to Ontario for you.
Can I find flights from Colorado Springs to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from Colorado Springs on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Colorado Springs to Ontario?
Once all potential Colorado Springs to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Colorado Springs to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from Colorado Springs are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.