Cheap flights from Colorado Springs to Ontario (COS - ONT)

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The best prices from Colorado Springs to Ontario are usually found in June or July, booked 41 days in advance, depart on a Sunday or Wednesday and return on a Sunday

How to find the cheapest flight from
Colorado Springs (COS) to Ontario (ONT)

All the information you need to plan the best COS to ONT flight in 2021: compare Colorado Springs to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
COS - ONT
Price
$175 - $322
ONT
Temperature
53.6 - 78.8 °F
ONT
Precipitation
0.1 - 3.4 inches

Popular in

September

High demand for flights, 19% potential price rise

Cheapest in

June

Best time to find cheap flights, 33% potential price drop

Round-trip from

$175

From Colorado Springs to Ontario

One-way from

$170

One-way flight from Colorado Springs to Ontario

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Colorado Springs to Ontario?

Flights from Colorado Springs to Ontario are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

How far in advance should I book a flight from Colorado Springs to Ontario?

To save up to 9% on this flight, we recommend booking at least 54 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Colorado Springs to Ontario from $138 1-2 weeks out and tickets from $151 for flights departing within the next 72 hours.

When is the cheapest time to fly from Colorado Springs to Ontario (COS - ONT)?

Unlike in the morning, when flights are generally more expensive, you can save up to 6% on flights from Colorado Springs to Ontario by exploring options for tickets at noon.

What is the cheapest month to fly from Colorado Springs to Ontario?

The best pricing can be found in the month of August. Prices to Ontario from Colorado Springs average $136. You can even find prices in August for less than $136, as users have found deals to Ontario from as low as $32. The month of December appears to be one of the more expensive times to travel to Ontario from Colorado Springs. Flying in the targeted month can save you up to 55%.

Cheap flights from Colorado Springs to Ontario in November, December 2021

The best prices found for COS to ONT flights for November, December
11 Dec - 14 Dec
$151pp
COS
Colorado Springs
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
COS
Colorado Springs
11 Dec - 13 Dec
$165pp
COS
Colorado Springs
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
COS
Colorado Springs
10 Dec - 14 Dec
$194pp
COS
Colorado Springs
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
COS
Colorado Springs

Colorado Springs to Ontario 2022 flight deals

Cheap flights to Ontario from Colorado Springs found for next year
11 Dec - 14 Dec
$151pp
COS
Colorado Springs
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
COS
Colorado Springs
11 Dec - 13 Dec
$165pp
COS
Colorado Springs
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
COS
Colorado Springs
10 Dec - 14 Dec
$194pp
COS
Colorado Springs
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
COS
Colorado Springs

Last minute flights from Colorado Springs to Ontario

Late deals on round-trip flights to Ontario from Colorado Springs, departing today and this week
2 Dec - 6 Dec
$292pp
COS
Colorado Springs
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
COS
Colorado Springs
2 Dec - 6 Dec
$293pp
COS
Colorado Springs
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
COS
Colorado Springs
2 Dec - 10 Dec
$332pp
COS
Colorado Springs
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
COS
Colorado Springs

One-way flights to Ontario from Colorado Springs

The cheapest one-way flights from Colorado Springs to Ontario
1:55 pm - 6:29 am
Frontier
2 Stops
17h 34m
COS - ONT
Frontier
$170
Kiwi.com
12:11 pm - 5:02 am
United Airlines
2 Stops
17h 51m
COS - ONT
United Airlines
$961
United
1:26 pm - 3:55 am
American Airlines
2 Stops
15h 29m
COS - ONT
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Colorado Springs</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Colorado Springs to Ontario

Which airlines flying from Colorado Springs to Ontario have flexible cancellations due to COVID-19?

United Airlines, American Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Colorado Springs to Ontario for under $200 on Cheapflights?

Yes, there are multiple flights from Colorado Springs to Ontario for under $200. The cheapest flight booked recently is on United Airlines for just $151, but on average you can expect to pay $227.

Are there last-minute flights available from Colorado Springs to Ontario for under $300?

There are currently 7+ open flights from Colorado Springs to Ontario within the next 7 days for less than $300.

What are the cheapest airlines flying from Colorado Springs to Ontario round-trip?

Our cheapest airline available from Colorado Springs to Ontario is United Airlines. Our recent data shows that you can find tickets from as low as $151 on this airline. Additional options worth looking into are Frontier and Delta, starting at $201 and $323 round-trip. Users have found that United Airlines is 42% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Colorado Springs to Ontario one-way?

$98 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $109 and $119, respectively.

What are the cheapest flights from Colorado Springs to Ontario?

Looking at all options, your cheapest flight can be booked for $87. While the most popular route (Colorado Springs - Ontario) can be booked for $160 on average our data indicates $141 when flying from Colorado Springs to Ontario.

What are the most popular airlines that fly from Colorado Springs to Ontario?

American Airlines, Delta and Frontier are the most popular airlines when flying from Colorado Springs to Ontario.

COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

Do I need a COVID test to fly to Ontario from Colorado Springs?

Information is based on travel restrictions for travel to Ontario within the United States

Most visitors from Colorado Springs need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Colorado Springs must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Ontario.

Quarantine requirements
Visitors from Colorado Springs are not required to quarantine after entering Ontario.

Do I need a test to fly back to Colorado Springs from Ontario?

Returning to Colorado Springs from Ontario

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Colorado Springs.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Colorado Springs.

Hide COVID Travel Restrictions for Ontario, CA

Alternative routes for Colorado Springs to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Colorado Springs to Ontario.

Airports servicing Colorado Springs

Airports servicing Ontario

Top 3 airlines flying from Colorado Springs to Ontario

The chart below displays the airlines Cheapflights users traveling from Colorado Springs to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$138 $366 No cancel fee N/A
United Airlines
$139 $359 No cancel fee 69%
American Airlines
$204 $402 No cancel fee 71%
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