Which airports can I use when flying from Colorado Springs to Ontario?

Flights from Colorado Springs to Ontario usually depart from Colorado Springs (COS) and arrive at Ontario (ONT).

What cabin classes can I book on flights from Colorado Springs to Ontario?

Only Economy Class is available on flights from Colorado Springs to Ontario.

Which airports do connecting flights from Colorado Springs to Ontario pass through?

One-stop flights from Colorado Springs to Ontario most commonly connect through: • Denver Intl (DEN) - 41% of one-stop connections • Salt Lake City (SLC) - 28% of one-stop connections • Phoenix Sky Harbor Intl (PHX) - 16% of one-stop connections • Las Vegas Harry Reid Intl (LAS) - 13% of one-stop connections

Can I save money by using flexible dates for flights from Colorado Springs to Ontario?

Yes. Flexible dates can save you up to 58% on flights from Colorado Springs to Ontario. Saturday is the cheapest departure day at $251 round-trip on average, while Sunday is the most expensive at $597, a difference of $346. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

How long is a flight from Colorado Springs to Ontario?

A nonstop flight from Colorado Springs to Ontario takes 00m, covering 787 miles.

Do I need a passport to fly from Colorado Springs to Ontario?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Colorado Springs to Ontario changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $311 to $2,394. That means the highest observed fare was about 8x higher than the lowest one.

How are flight prices from Colorado Springs to Ontario looking right now?

One-way fares from Colorado Springs to Ontario are currently lower than usual. Average one-way flight prices are about $167, which is 29% below the typical average for this route.

How much time can I save by choosing a different layover airport from Colorado Springs to Ontario?

Flying via Las Vegas Harry Reid Intl (LAS) gives the shortest average 1-stop total travel time at 4h 19m, compared with 4h 40m via Phoenix Sky Harbor Intl (PHX) and 4h 51m via Salt Lake City (SLC).

What is the time difference between Colorado Springs and Ontario?

Ontario is 1 hour behind Colorado Springs (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

How much should I expect to pay for a Colorado Springs to Ontario flight?

Round-trip flights from Colorado Springs to Ontario range from $273 to $531, with an average of $364 over the past 12 months. Anything below $273 counts as a good deal.

How much is a round-trip flight from Colorado Springs to Ontario?

Round-trip flights from Colorado Springs to Ontario typically range from $273 to $531. The lowest price found in the past 5 days was $311, on Southwest.

What's the cheapest day of the week to fly from Colorado Springs to Ontario?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Colorado Springs to Ontario. It’s 32% cheaper than the average day, while Sunday is the most expensive, with prices 64% higher.

What’s the cheapest month to fly from Colorado Springs to Ontario?

•January is the cheapest month to fly from Colorado Springs to Ontario at $196 round-trip. •November ($642) and April ($563) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 227% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Colorado Springs to Ontario?

Southwest ($311) and Delta ($311) are the cheapest airlines to fly round-trip from Colorado Springs to Ontario according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Colorado Springs to Ontario?

Denver Intl (DEN) is the most popular layover for the Colorado Springs to Ontario route. 41% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.

What is the cheapest layover airport when flying from Colorado Springs to Ontario?

Flights via Dallas/Fort Worth (DFW) offer the most affordable fares, with an average round-trip price of $170. Based on KAYAK data over the past 3 months.

When flying from Colorado Springs to Ontario which airport offers the shortest layover?

Las Vegas Harry Reid Intl (LAS) had the shortest average connection time for Colorado Springs to Ontario layovers at 2h 45m over the past 3 months.

$123 CHEAP FLIGHTS from Colorado Springs to Ontario (COS - ONT)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$311

Typical prices: $273-$531

Southwest

Sat 12/8Wed 12/12

COS - ONT • 1 stop

Cheapest one-way

$123

Typical prices: $193-$290

Multiple Airlines

Mon 12/24

COS - ONT • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Colorado Springs and Ontario. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

January

Cheapest • 46% price drop

May

Most popular

Good to know

Top layover airports

Dallas/Fort Worth (DFW)

Cheapest • Avg $170 (round-trip)

Las Vegas Harry Reid Intl (LAS)

Shortest trip • 4h 19m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ontario!

Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Colorado Springs to Ontario

Thu, Nov 26 - Thu, Dec 3

12:25 pm - 3:45 pmCOS Colorado Springs-ONT Ontario

4h 20m1 stop Phoenix Sky Harbor Intl

12:35 pm - 10:00 pmONT Ontario-COS Colorado Springs

8h 25m1 stop Houston Hobby

$311Southwest

Tue, Dec 8 - Sat, Dec 12

6:30 am - 12:10 pmCOS Colorado Springs-ONT Ontario

6h 40m1 stop Phoenix Sky Harbor Intl

11:00 am - 6:15 pmONT Ontario-COS Colorado Springs

6h 15m1 stop Dallas Love Field

$311Southwest

Thu, Dec 3 - Mon, Dec 7

6:05 pm - 11:57 pmCOS Colorado Springs-ONT Ontario

6h 52m1 stop Salt Lake City

5:04 pm - 10:24 pmONT Ontario-COS Colorado Springs

4h 20m1 stop Salt Lake City

$311Delta

Sat, Dec 5 - Mon, Dec 7

8:02 am - 12:17 pmCOS Colorado Springs-ONT Ontario

5h 15m1 stop Salt Lake City

5:04 pm - 10:24 pmONT Ontario-COS Colorado Springs

4h 20m1 stop Salt Lake City

$311Delta

Thu, Nov 26 - Thu, Dec 3

5:30 am - 3:24 pmCOS Colorado Springs-ONT Ontario

10h 54m2 stops Denver Intl San Francisco

1:40 pm - 9:22 pmONT Ontario-COS Colorado Springs

6h 42m1 stop Denver Intl

$316United Airlines

Tue, Dec 8 - Sat, Dec 12

3:05 pm - 8:40 pmCOS Colorado Springs-ONT Ontario

6h 35m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

11:00 am - 6:15 pmONT Ontario-COS Colorado Springs

6h 15m1 stop Dallas Love Field

$316Southwest

Thu, Dec 3 - Mon, Dec 7

6:05 pm - 11:57 pmCOS Colorado Springs-ONT Ontario

6h 52m1 stop Salt Lake City

7:00 am - 5:23 pmONT Ontario-COS Colorado Springs

9h 23m2 stops Seattle/Tacoma Intl Salt Lake City

$316Delta

Thu, Nov 26 - Thu, Dec 3

7:00 am - 3:24 pmCOS Colorado Springs-ONT Ontario

9h 24m2 stops Denver Intl San Francisco

11:20 am - 10:03 pmONT Ontario-COS Colorado Springs

9h 43m2 stops San Francisco Denver Intl

$321United Airlines

Wed, Jan 13 - Sun, Jan 17

3:11 pm - 8:37 amCOS Colorado Springs-ONT Ontario

18h 26m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

6:20 am - 6:40 pmONT Ontario-COS Colorado Springs

11h 20m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$566American Airlines

Thu, Dec 10 - Thu, Dec 17

8:00 am - 1:24 pmCOS Colorado Springs-ONT Ontario

6h 24m1 stop Dallas/Fort Worth

7:00 am - 4:19 pmONT Ontario-COS Colorado Springs

8h 19m1 stop Dallas/Fort Worth

$660American Airlines

Recent last minute flight deals from Colorado Springs to Ontario

Sat, Oct 31 - Wed, Nov 11

8:17 am - 12:36 pmCOS Colorado Springs-ONT Ontario

5h 19m1 stop Salt Lake City

5:04 pm - 10:22 pmONT Ontario-COS Colorado Springs

4h 18m1 stop Salt Lake City

$513Delta

Tue, Nov 3 - Wed, Nov 11

6:07 pm - 10:11 pmCOS Colorado Springs-ONT Ontario

5h 04m1 stop Salt Lake City

5:04 pm - 10:22 pmONT Ontario-COS Colorado Springs

4h 18m1 stop Salt Lake City

$513Delta

Sat, Oct 31 - Sat, Nov 7

8:17 am - 12:36 pmCOS Colorado Springs-ONT Ontario

5h 19m1 stop Salt Lake City

5:03 pm - 10:22 pmONT Ontario-COS Colorado Springs

4h 19m1 stop Salt Lake City

$513Delta

Mon, Nov 2 - Wed, Nov 4

10:15 am - 2:05 pmCOS Colorado Springs-ONT Ontario

4h 50m1 stop Denver Intl

3:50 pm - 8:50 pmONT Ontario-COS Colorado Springs

4h 00m1 stop Phoenix Sky Harbor Intl

$562Southwest

Mon, Nov 2 - Wed, Nov 4

12:40 pm - 4:40 pmCOS Colorado Springs-ONT Ontario

5h 00m1 stop Las Vegas Harry Reid Intl

12:50 pm - 8:55 pmONT Ontario-COS Colorado Springs

7h 05m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$567Southwest

Mon, Nov 2 - Sun, Nov 8

5:05 pm - 10:40 pmCOS Colorado Springs-ONT Ontario

6h 35m1 stop Denver Intl

4:00 pm - 10:35 pmONT Ontario-COS Colorado Springs

5h 35m1 stop Phoenix Sky Harbor Intl

$609Southwest

Wed, Nov 4 - Wed, Nov 11

7:00 am - 12:33 pmCOS Colorado Springs-ONT Ontario

6h 33m1 stop Denver Intl

1:29 pm - 9:22 pmONT Ontario-COS Colorado Springs

6h 53m1 stop Denver Intl

$613United Airlines

Wed, Nov 4 - Wed, Nov 11

7:00 am - 3:33 pmCOS Colorado Springs-ONT Ontario

9h 33m2 stops Denver Intl San Francisco

1:29 pm - 9:22 pmONT Ontario-COS Colorado Springs

6h 53m1 stop Denver Intl

$618United Airlines

Tue, Nov 3 - Mon, Nov 9

5:34 am - 6:10 pmCOS Colorado Springs-ONT Ontario

13h 36m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

6:30 am - 6:34 pmONT Ontario-COS Colorado Springs

11h 04m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$679American Airlines

Tue, Nov 3 - Mon, Nov 9

8:00 am - 4:19 pmCOS Colorado Springs-ONT Ontario

9h 19m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

9:29 am - 11:01 pmONT Ontario-COS Colorado Springs

12h 32m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$686American Airlines

Booking Insights

Price, demand and travel trends for Colorado Springs to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Colorado Springs to Ontario? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Colorado Springs to Ontario departing in december.
What's the cheapest day of the week to fly from Colorado Springs to Ontario?: Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Colorado Springs to Ontario. It’s 32% cheaper than the average day, while Sunday is the most expensive, with prices 64% higher.
What’s the cheapest month to fly from Colorado Springs to Ontario? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Colorado Springs to Ontario, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •January is the cheapest month to fly from Colorado Springs to Ontario at $196 round-trip.
•November ($642) and April ($563) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 227% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	October
High season	May
Cheapest flight	$123

Beat the crowds with an average 35% drop in travelers.

The most popular month to fly with an average 30% increase in travelers.

One-way flight from Colorado Springs to Ontario

When to book flights from Colorado Springs to Ontario

Are your dates flexible? Find out the best times to travel from Colorado Springs to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Colorado Springs to Ontario?
Only Economy Class is available on flights from Colorado Springs to Ontario.
How long is a flight from Colorado Springs to Ontario?
A nonstop flight from Colorado Springs to Ontario takes 00m, covering 787 miles.
Do I need a passport to fly from Colorado Springs to Ontario?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Colorado Springs to Ontario flight?
Round-trip flights from Colorado Springs to Ontario range from $273 to $531, with an average of $364 over the past 12 months. Anything below $273 counts as a good deal.
Have flight prices from Colorado Springs to Ontario changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $311 to $2,394. That means the highest observed fare was about 8x higher than the lowest one.
How are flight prices from Colorado Springs to Ontario looking right now?
One-way fares from Colorado Springs to Ontario are currently lower than usual. Average one-way flight prices are about $167, which is 29% below the typical average for this route.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

• Fox
• Thrifty
• Europcar
• Dollar
• Alamo
Which airports can I use when flying from Colorado Springs to Ontario?
Flights from Colorado Springs to Ontario usually depart from Colorado Springs (COS) and arrive at Ontario (ONT).
Which airports do connecting flights from Colorado Springs to Ontario pass through?
One-stop flights from Colorado Springs to Ontario most commonly connect through:

• Denver Intl (DEN) - 41% of one-stop connections
• Salt Lake City (SLC) - 28% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 16% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 13% of one-stop connections
Can I save money by using flexible dates for flights from Colorado Springs to Ontario?
Yes. Flexible dates can save you up to 58% on flights from Colorado Springs to Ontario. Saturday is the cheapest departure day at $251 round-trip on average, while Sunday is the most expensive at $597, a difference of $346.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Colorado Springs to Ontario?
Flying via Las Vegas Harry Reid Intl (LAS) gives the shortest average 1-stop total travel time at 4h 19m, compared with 4h 40m via Phoenix Sky Harbor Intl (PHX) and 4h 51m via Salt Lake City (SLC).
What is the time difference between Colorado Springs and Ontario?
Ontario is 1 hour behind Colorado Springs (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $251, about $346 less than Sunday fares (58% savings) based on the last 12 months.
If you can choose when to travel, plan your Colorado Springs to Ontario trip for January. Fares historically average $196 round-trip in that month - typically $446 less than the most expensive month, which is November (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

• Ontario Airport Inn
• Azure Hotel & Suites, Trademark Collection by Wyndham
• Holiday Inn Ontario Airport By IHG

More options for your flight from Colorado Springs to Ontario

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COS - ONT

$123 Find Cheap Flights from Colorado Springs to Ontario - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Colorado Springs to Ontario

Recent one-way flight deals from Colorado Springs to Ontario

Recent last minute flight deals from Colorado Springs to Ontario

Price, demand and travel trends for Colorado Springs to Ontario flights

How much is a round-trip flight from Colorado Springs to Ontario?

What's the cheapest day of the week to fly from Colorado Springs to Ontario?

What’s the cheapest month to fly from Colorado Springs to Ontario?

Which airline is the cheapest to fly from Colorado Springs to Ontario?

What’s the most popular layover airport when flying from Colorado Springs to Ontario?

What is the cheapest layover airport when flying from Colorado Springs to Ontario?

When flying from Colorado Springs to Ontario which airport offers the shortest layover?

Key details for Colorado Springs to Ontario flights

Low season

High season

Cheapest flight

When to book flights from Colorado Springs to Ontario

Your Colorado Springs to Ontario flight questions, answered

Your guide to booking Colorado Springs to Ontario flights

More options for your flight from Colorado Springs to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Colorado Springs to Ontario

Find direct flights to and from Colorado Springs and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations

Find deals for your return flight