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Uncover the best deals on Colorado Springs to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest COS - ONT Flights
Useful information for finding best airline tickets from City of Colorado Springs Municipal to Ontario International on your next trip.
Cheapest Round Trip Flight
$151
Southwest Airlines
• 1 stop
• 13h 25m
Aug 18 – Aug 25
The cheapest round trip flight from Colorado Springs to Ontario (COS-ONT-COS) is currently $151
Fastest Flight
6h 55m
The fastest nonstop flight from Colorado Springs to Ontario (COS-ONT) takes 6h 55m
Top Airlines Flying from Colorado Springs to Ontario
Latest Flight Deals from Colorado Springs (COS) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Colorado Springs to Ontario. Ideal for travelers with confirmed return itineraries.
Aug 18 - Aug 25, Economy
Colorado Springs → Ontario
13h 25m
7:20 AM - 2:25 PM • 1 stop
Colorado Springs → Ontario
13h 20m
6:40 AM - 3:40 PM • 1 stop
Southwest Airlines
Aug 18 - Aug 25, Economy
Colorado Springs → Ontario
6h 55m
5:40 PM - 8:55 PM • 1 stop
Colorado Springs → Ontario
17h
8:35 AM - 7:55 PM • 1 stop
Southwest Airlines
Aug 18 - Aug 25, Economy
Colorado Springs → Ontario
15h 45m
1:15 PM - 10:00 PM • 1 stop
Colorado Springs → Ontario
5h 50m
7:45 AM - 12:35 PM • 1 stop
Southwest Airlines
Aug 18 - Aug 25, Economy
Colorado Springs → Ontario
11h 40m
10:05 AM - 4:05 PM • 1 stop
Colorado Springs → Ontario
6h 45m
10:55 AM - 4:00 PM • 1 stop
Southwest Airlines
Aug 18 - Aug 25, Economy
Colorado Springs → Ontario
10h 18m
6:16 PM - 11:34 PM • 1 stop
Colorado Springs → Ontario
7h 8m
5:00 PM - 10:28 PM • 1 stop
Delta Airlines
Flying to Ontario soon? We've surfaced some of the most affordable last-minute flights from Colorado Springs to Ontario, ideal for urgent plans or spontaneous trips.
Jun 25 - Jul 03, Economy
Colorado Springs → Ontario
10h 29m
6:20 PM - 11:49 PM • 1 stop
Colorado Springs → Ontario
7h 17m
5:05 PM - 10:42 PM • 1 stop
Delta Airlines
Jun 25 - Jul 03, Economy
Colorado Springs → Ontario
10h 29m
6:20 PM - 11:49 PM • 1 stop
Colorado Springs → Ontario
35h 9m
7:29 PM - 5:38 PM • 2 stops
Delta Airlines
Jun 24 - Jul 03, Economy
Colorado Springs → Ontario
7h 36m
8:14 AM - 12:10 PM • 1 stop
Colorado Springs → Ontario
7h 17m
5:05 PM - 10:42 PM • 1 stop
Delta Airlines
Jun 23 - Jul 02, Economy
Colorado Springs → Ontario
10h 29m
6:20 PM - 11:49 PM • 1 stop
Colorado Springs → Ontario
7h 32m
11:48 AM - 5:40 PM • 1 stop
Delta Airlines
Jun 23 - Jul 02, Economy
Colorado Springs → Ontario
7h 36m
8:14 AM - 12:10 PM • 1 stop
Colorado Springs → Ontario
7h 32m
11:48 AM - 5:40 PM • 1 stop
Delta Airlines
FAQs on Colorado Springs to Ontario Flights
What are the airports in Colorado Springs?
COS
What’s the most popular airline flying from COS to ONT?
The most popular airline flying from Colorado Springs to Ontario are
Can I fly from COS to ONT non-stop?
NO
Which airlines fly nonstop between Colorado Springs and Ontario?
The non-stop flights between Colorado Springs and Ontario are .
What’s the earliest departure time from COS to ONT Airport?
The earliest flight leaves COS at 7:20 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Colorado Springs to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from COS to ONT?
Read the fare rules of the Colorado Springs to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Colorado Springs and Ontario?
operate flights between Colorado Springs and Ontario
How long does a flight from Colorado Springs to Ontario take?
It takes approximately 2 hour to fly non-stop from COS to ONT, which is 788.89 miles by air.
Which airlines provide the cheapest flights from Colorado Springs (COS) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from COS were found on DL : USD 201
Do I need a passport to fly between COS and ONT?
No
What’s the latest departure time from COS to ONT ?
The last flight leaves COS at 6:20 pm
Essential Information for Booking Flights from Colorado Springs (COS) - AI Insights
What's the cheapest airline from cos to ont?
You can find cheap airline tickets from City of Colorado Springs Municipal (cos) to Ontario International (ont) on Southwest Airlines (WN), which offers budget-friendly flights. For a round-trip Business class ticket, book in advance and take advantage of Low Fares. Consider booking at least 11 days prior to your trip for the best Savings.
What's the popular airline to fly from cos to ont?
You can fly from City of Colorado Springs Municipal (cos) to Ontario International (ont) on Southwest Airlines (WN), which offers premium business class service. This 1-stop flight typically takes around 4 hours, depending on the schedule. You can book your round-trip ticket with advance booking days of 11 days in advance for a budget-friendly airfare.
What's the cheapest day of the week to fly from cos to ont?
The cheapest day to fly from Colorado Springs (cos) to Ontario (ont) is Friday. Flying on Fridays can result in budget-friendly flights as it tends to be less popular among travelers. For your round-trip Business class ticket, consider booking at least 11 days in advance to secure the best Low Fares.
What's the cheapest month to fly from cos to ont?
The cheapest month to fly from Colorado Springs (cos) to Ontario (ont) is June. You can find budget-friendly flights during this time. Consider booking in advance, as it's 11 days before your trip.
Which airline/airlines fly from cos to ont?
The airlines that fly from Colorado Springs Municipal Airport (cos) to Ontario International Airport (ont) include United Airlines (UA), American Airlines (AA), Delta Airlines (DL), and Southwest Airlines (WN). For a business class ticket on this route, it is recommended to book in advance. You can find the best airfare deals by searching for flights on fareleaders.com.
What is the cheapest airfare to Ontario International from City of Colorado Springs Municipal airport?
You can find the cheapest airfare to Ontario International on FareLeaders, a leading airfare comparison platform. Southwest Airlines (WN) offers the best deals for this route.
How far in advance should I book my round trip flights for the best deals?
To get the best deals, it's recommended to book your round trip flights at least 11 days in advance, as indicated by our data. You can use FareLeaders to compare prices and find the cheapest options.
Can I find cheap flights on your website and what are the booking options?
Yes, you can find affordable flights on FareLeaders. Our platform allows you to compare prices across multiple airlines, including United Airlines (UA), American Airlines (AA), Delta Airlines (DL), and Southwest Airlines (WN). You can book your flights online and receive instant confirmation.
Are there any discounts or promotions available for business class passengers?
Yes, business class passengers can enjoy exclusive deals on FareLeaders. Look out for our special offers and discounts on premium services, including flatbed seats and priority check-in.
How long does it take to travel from City of Colorado Springs Municipal to Ontario International airport?
The flight duration from City of Colorado Springs Municipal (cos) to Ontario International (ont) is approximately 4 hours and 30 minutes. You can use FareLeaders to find the most convenient flights for your schedule.
What is the process for checking in and baggage drop-off at Ontario International airport?
At Ontario International airport, you can check-in online or at the airport counter. Baggage drop-off is also available at the airport. Make sure to arrive early to avoid any delays.
Colorado Springs (COS) to Ontario (ONT): Airport Information
| Origin Airport | City of Colorado Springs Municipal , Colorado Springs, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 789 miles |
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