Lowest Prices
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
$315
Southwest Airlines
• 1 stop
• 13h 30m
Sep 01 – Sep 07
The cheapest round trip flight from Colorado Springs to Ontario (COS-ONT-COS) is currently $315
Fastest Flight
7h 7m
The fastest nonstop flight from Colorado Springs to Ontario (COS-ONT) takes 7h 7m
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.
Sep 01 - Sep 07, Economy
Colorado Springs → Ontario
13h 30m
6:55 AM - 2:05 PM • 1 stop
Colorado Springs → Ontario
10h 30m
8:10 AM - 3:40 PM • 1 stop
Southwest Airlines
Sep 01 - Sep 07, Economy
Colorado Springs → Ontario
13h 30m
6:55 AM - 2:05 PM • 1 stop
Colorado Springs → Ontario
13h 50m
6:10 AM - 3:40 PM • 2 stops
Southwest Airlines
Sep 01 - Sep 07, Economy
Colorado Springs → Ontario
19h
6:55 AM - 5:35 PM • 1 stop
Colorado Springs → Ontario
13h 50m
6:10 AM - 3:40 PM • 2 stops
Southwest Airlines
Sep 01 - Sep 07, Economy
Colorado Springs → Ontario
8h 27m
6:16 PM - 10:23 PM • 1 stop
Colorado Springs → Ontario
8h 29m
11:35 AM - 5:44 PM • 1 stop
Delta Airlines
Sep 01 - Sep 07, Economy
Colorado Springs → Ontario
8h 32m
8:38 AM - 12:50 PM • 1 stop
Colorado Springs → Ontario
7h 10m
5:00 AM - 10:30 AM • 1 stop
United 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.
Aug 05 - Aug 10, Economy
Colorado Springs → Ontario
10h 31m
8:00 AM - 1:31 PM • 1 stop
Colorado Springs → Ontario
12h 6m
2:27 PM - 10:53 PM • 1 stop
American Airlines
Aug 05 - Aug 10, Economy
Colorado Springs → Ontario
10h 30m
1:17 PM - 6:47 PM • 1 stop
Colorado Springs → Ontario
12h 34m
6:00 AM - 2:54 PM • 1 stop
American Airlines
Aug 06 - Aug 11, Economy
Colorado Springs → Ontario
13h 28m
3:51 PM - 10:59 PM • 1 stop
Colorado Springs → Ontario
9h 14m
8:00 AM - 2:54 PM • 1 stop
American Airlines
Aug 06 - Aug 11, Economy
Colorado Springs → Ontario
11h 43m
5:40 AM - 11:43 AM • 1 stop
Colorado Springs → Ontario
11h 44m
10:36 AM - 6:40 PM • 1 stop
American Airlines
Aug 06 - Aug 11, Economy
Colorado Springs → Ontario
7h 7m
9:20 AM - 12:47 PM • 1 stop
Colorado Springs → Ontario
10h 4m
12:50 PM - 7:54 PM • 1 stop
United 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 5:40 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 WN : USD 321
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 6:16 pm
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 |
More Flight Options for Colorado Springs (COS) and Ontario (ONT)
Flights from Colorado Springs (COS)
to Las Vegas (LAS)
Flights from Colorado Springs (COS)
to Minneapolis (MSP)
Flights from Colorado Springs (COS)
to Manchester (MHT)
Flights from Colorado Springs (COS)
to Miami (MIA)
Flights from Colorado Springs (COS)
to Dallas (DAL)
Flights from Colorado Springs (COS)
to Salt Lake City (SLC)
Flights from Colorado Springs (COS)
to St Louis (STL)
Flights from Colorado Springs (COS)
to Cancún (CUN)
Flights from Colorado Springs (COS)
to Houston (IAH)
Flights from Seattle (SEA)
to Ontario (ONT)
Flights from Seattle (SEA)
to Ontario (ONT)
Flights from Salt Lake City (SLC)
to Ontario (ONT)
Flights from Salt Lake City (SLC)
to Ontario (ONT)
Flights from Dallas (DAL)
to Ontario (ONT)
Flights from Dallas (DAL)
to Ontario (ONT)
Flights from Baltimore (BWI)
to Ontario (ONT)
Flights from Baltimore (BWI)
to Ontario (ONT)
Flights from Houston (HOU)
to Ontario (ONT)
Flights from Houston (IAH)
to Ontario (ONT)
Flights from Houston (IAH)
to Ontario (ONT)
Flights from Las Vegas (LAS)
to Ontario (ONT)
Flights from Las Vegas (LAS)
to Ontario (ONT)
Flights from Boston (BOS)
to Ontario (ONT)
Flights from Boston (BOS)
to Ontario (ONT)
Flights from Oakland (OAK)
to Ontario (ONT)
Flights from Boise (BOI)
to Ontario (ONT)
Flights from Boise (BOI)
to Ontario (ONT)
Flights from New York (LGA)
to Ontario (ONT)
Flights from New York (LGA)
to Ontario (ONT)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Colorado (US-CO)
Cheap flights to California (US-CA)
Cheap flights from North America (NA)
Cheap flights from United States (US)
Cheap flights from California (US-CA)
Cheap flights from Colorado (US-CO)
Flights to Colorado Springs (COS)
Flights to Ontario (ONT)
Flights to Ontario (ONT)
Flights from Colorado Springs (COS)
Flights from Ontario (ONT)
Flights from Ontario (ONT)
to Colorado Springs (COS)
Why Fareleaders for COS to ONT Plane Tickets
New Deals Everyday
Get the best prices on COS to ONT flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of Colorado Springs to Ontario flights and secure the best deals—we never add any service fees.