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Cheap flights from Colorado Springs to Ontario (COS - ONT) from $150

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
COS — ONT
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Colorado Springs to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$238

One-way from

$150
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 40% potential price drop
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From Colorado Springs to Ontario
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One-way flight from Colorado Springs to Ontario
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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 Thursday. 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 202% on this flight, we recommend booking at least 56 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 $356 1-2 weeks out and tickets from $676 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of September. Prices to Ontario from Colorado Springs average $361. You can even find prices in September for less than $361, as users have found deals to Ontario from as low as $133. The month of June 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 40%.

What is the cheapest time of day to fly from COS to ONT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado Springs to Ontario as you normally would.

Cheap Colorado Springs to Ontario flights in June & July 2024

Find cheap flight options from Colorado Springs to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Colorado Springs to Ontario in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 7/28:20 amCOS - ONT
1 stop4h 58mDelta
Thu 7/41:25 pmONT - COS
1 stop5h 09mDelta
Deal found 6/5$250
Thu 7/45:15 pmCOS - ONT
1 stop4h 33mUnited Airlines
Wed 7/106:25 pmONT - COS
1 stop4h 34mUnited Airlines
Deal found 6/5$260
Fri 7/58:20 amCOS - ONT
1 stop4h 58mDelta
Sun 7/281:21 pmONT - COS
1 stop5h 15mDelta
Deal found 6/6$285
Sat 7/68:20 amCOS - ONT
1 stop4h 58mDelta
Tue 7/301:21 pmONT - COS
1 stop5h 15mDelta
Deal found 6/6$295
Fri 7/58:20 amCOS - ONT
1 stop4h 58mDelta
Wed 7/311:21 pmONT - COS
1 stop5h 15mDelta
Deal found 6/6$299
Tue 7/98:20 amCOS - ONT
1 stop4h 55mDelta
Tue 7/301:21 pmONT - COS
1 stop5h 15mDelta
Deal found 6/6$309
Sat 7/68:20 amCOS - ONT
1 stop4h 58mDelta
Sun 7/281:21 pmONT - COS
1 stop5h 15mDelta
Deal found 6/6$320
Mon 7/15:08 pmCOS - ONT
1 stop4h 40mUnited Airlines
Tue 7/91:35 pmONT - COS
1 stop6h 00mUnited Airlines
Deal found 6/5$330
Mon 7/11:15 pmCOS - ONT
1 stop5h 13mUnited Airlines
Tue 7/91:35 pmONT - COS
1 stop6h 00mUnited Airlines
Deal found 6/5$332

Colorado Springs to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Colorado Springs and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Colorado Springs to Ontario in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 7/28:20 amCOS - ONT
1 stop4h 58mDelta
Thu 7/41:25 pmONT - COS
1 stop5h 09mDelta
Deal found 6/5$250
Thu 7/45:15 pmCOS - ONT
1 stop4h 33mUnited Airlines
Wed 7/106:25 pmONT - COS
1 stop4h 34mUnited Airlines
Deal found 6/5$260
Fri 7/58:20 amCOS - ONT
1 stop4h 58mDelta
Sun 7/281:21 pmONT - COS
1 stop5h 15mDelta
Deal found 6/6$285
Sat 7/68:20 amCOS - ONT
1 stop4h 58mDelta
Tue 7/301:21 pmONT - COS
1 stop5h 15mDelta
Deal found 6/6$295
Fri 7/58:20 amCOS - ONT
1 stop4h 58mDelta
Wed 7/311:21 pmONT - COS
1 stop5h 15mDelta
Deal found 6/6$299
Tue 7/98:20 amCOS - ONT
1 stop4h 55mDelta
Tue 7/301:21 pmONT - COS
1 stop5h 15mDelta
Deal found 6/6$309
Sat 7/68:20 amCOS - ONT
1 stop4h 58mDelta
Sun 7/281:21 pmONT - COS
1 stop5h 15mDelta
Deal found 6/6$320
Mon 7/15:08 pmCOS - ONT
1 stop4h 40mUnited Airlines
Tue 7/91:35 pmONT - COS
1 stop6h 00mUnited Airlines
Deal found 6/5$330
Mon 7/11:15 pmCOS - ONT
1 stop5h 13mUnited Airlines
Tue 7/91:35 pmONT - COS
1 stop6h 00mUnited Airlines
Deal found 6/5$332

Colorado Springs to Ontario flights leaving soon

Find last-minute flight options from Colorado Springs to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the last-minute flights available departing from Colorado Springs to Ontario. It's wise to confirm all flight details are correct before booking.
Sat 6/157:20 amCOS - ONT
1 stop6h 13mUnited Airlines
Tue 6/185:15 amONT - COS
1 stop5h 59mUnited Airlines
Deal found 6/6$520
Sat 6/1510:42 amCOS - ONT
2 stops8h 40mAmerican Airlines
Tue 6/1811:59 pmONT - COS
1 stop8h 53mAmerican Airlines
Deal found 6/6$527
Fri 6/1412:50 pmCOS - ONT
1 stop5h 38mUnited Airlines
Sun 6/161:29 pmONT - COS
1 stop6h 08mUnited Airlines
Deal found 6/5$559
Tue 6/116:30 pmCOS - ONT
2 stops19h 15mUnited Airlines
Tue 6/256:25 pmONT - COS
1 stop4h 28mUnited Airlines
Deal found 6/6$590
Tue 6/119:15 amCOS - ONT
1 stop4h 18mUnited Airlines
Tue 6/256:25 pmONT - COS
1 stop4h 28mUnited Airlines
Deal found 6/6$642
Sat 6/1510:42 amCOS - ONT
2 stops8h 40mAmerican Airlines
Tue 6/189:24 amONT - COS
2 stops13h 26mAmerican Airlines
Deal found 6/6$775
Tue 6/114:54 pmCOS - ONT
1 stop6h 15mAmerican Airlines
Tue 6/1111:59 pmONT - COS
1 stop8h 53mAmerican Airlines
Deal found 6/5$803
Tue 6/1111:36 amCOS - ONT
2 stops11h 04mAmerican Airlines
Tue 6/1111:59 pmONT - COS
1 stop8h 53mAmerican Airlines
Deal found 6/5$808
Tue 6/116:08 amCOS - ONT
2 stops10h 43mAmerican Airlines
Tue 6/259:24 amONT - COS
2 stops13h 26mAmerican Airlines
Deal found 6/6$834

One-way flights to Ontario from Colorado Springs

Search for one-way flight options from Colorado Springs to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Users in need of a one-way flight from Colorado Springs to Ontario can choose from these deals. Users can also find round-trip Colorado Springs to Ontario flights by using the search form above.
Sun 6/234:30 pmCOS - ONT
1 stop5h 18mUnited Airlines
Deal found 6/5$150
Tue 8/209:26 amCOS - ONT
1 stop4h 06mUnited Airlines
Deal found 6/5$170
Wed 7/36:08 amCOS - ONT
1 stop8h 40mAmerican Airlines
Deal found 6/5$174
Thu 7/253:35 pmCOS - ONT
1 stop6h 13mUnited Airlines
Deal found 6/5$195
Wed 7/38:30 amCOS - ONT
2 stops11h 07mAmerican Airlines
Deal found 6/5$238
Fri 7/55:15 pmCOS - ONT
1 stop4h 33mUnited Airlines
Deal found 6/5$274
Fri 7/56:08 amCOS - ONT
2 stops10h 40mAmerican Airlines
Deal found 6/5$283
Sun 6/2310:00 amCOS - ONT
2 stops27h 45mUnited Airlines
Deal found 6/5$291
Sun 6/308:10 amCOS - ONT
1 stop5h 23mUnited Airlines
Deal found 6/5$294

Find flights from Colorado Springs to Ontario within your budget

Customize your flight search to find flights from Colorado Springs to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$250 - $353

Route

Depart

Return

Price

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 7/2

1 stop4h 58m

Ontario

Thu 7/4

1 stop5h 09m

$250

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Thu 7/4

1 stop4h 33m

Ontario

Wed 7/10

1 stop4h 34m

$260

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Mon 7/1

1 stop4h 40m

Ontario

Tue 7/2

1 stop4h 34m

$320

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Mon 7/1

1 stop4h 40m

Ontario

Tue 7/9

1 stop6h 00m

$330

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Mon 7/1

1 stop5h 13m

Ontario

Tue 7/9

1 stop6h 00m

$332

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Wed 7/3

1 stop8h 40m

Ontario

Sun 7/14

1 stop8h 55m

$334

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Thu 7/4

2 stops11h 28m

Ontario

Sun 7/14

1 stop8h 55m

$339

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Fri 8/2

1 stop7h 55m

Ontario

Fri 8/9

1 stop7h 03m

$348

Colorado SpringsOntario

COS - ONT

COSONT

Colorado Springs

Tue 7/23

1 stop5h 52m

Ontario

Tue 7/30

2 stops13h 36m

$353

Flights are sorted by cheapest first

Deals found on 6/5

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

Use this chart to determine the cheapest time to fly round-trip from Colorado Springs to Ontario. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Colorado Springs to Ontario flight should consider departing on Monday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Colorado Springs to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Colorado Springs with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 6, 2024.
Get a feel of what it's like to fly with Delta, American Airlines and United Airlines from Colorado Springs to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Overall

8.0

Food

7.4

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Overall

8.0

Food

7.4

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Overall

8.0

Food

7.4

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

American Airlines
7.3
Good
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Overall

8.0

Food

7.4

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Colorado Springs to Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Colorado Springs to Ontario for under $300. The cheapest flight booked recently is on Delta for just $250, but on average you can expect to pay $364.

  • Are there last-minute flights available from Colorado Springs to Ontario for under $600?

    There are currently 9+ open flights from Colorado Springs to Ontario within the next 7 days for less than $600.

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

    Our cheapest airline available from Colorado Springs to Ontario is Delta. Our recent data shows that you can find tickets from as low as $250 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $260 and $334 round-trip. Users have found that Delta is 42% cheaper than the other options available to this destination.

  • What does COS to ONT mean?

    Great question - COS to ONT just means Colorado Springs Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Colorado Springs to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Colorado Springs to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Colorado Springs to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Colorado Springs to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Colorado Springs to Ontario that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Ontario.

  • Can I find deals for business class flights from Colorado Springs to Ontario?

    Yes. Cheapflights offers flight deals from Colorado Springs to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Colorado Springs to Ontario that allow pets onboard?

    Many airlines flying from Colorado Springs to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Colorado Springs to Ontario?

    Yes, you can often find last-minute deals on Colorado Springs to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Colorado Springs to Ontario flight deals updated?

    The Colorado Springs to Ontario flight deals you see on this page were last updated on 6/6.

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

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

  • What is the cheapest month to book a flight from Colorado Springs to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Ontario (average of $239). Flying from Colorado Springs to Ontario in July is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Colorado Springs to Ontario
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Top 3 airlines flying from Colorado Springs to Ontario

Discover the top 3 airlines that operate flights from Colorado Springs to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$195Average$335FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$447FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$330Average$475FlexibilityNo cancel feeOn-time69%
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Houston to Dubai flights
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Colorado Springs to Chicago O'Hare Intl Airport flights

Search flights from Colorado Springs to Ontario by cabin class

Find flights from Colorado Springs to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Weekly flight availability from Colorado Springs to Ontario

Explore weekly flight availability from Colorado Springs to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 6, 2024.
Sunday0daily flights
Monday0daily flights
Tuesday0daily flights
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Saturday1daily flight

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