Cheap Flight Tickets from Colorado Springs (COS) to Ontario (ONT), Starting at $263

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

$263

DL Delta Airlines • 1 stop • 10h 18m

Aug 30 – Sep 06

The cheapest round trip flight from Colorado Springs to Ontario (COS-ONT-COS) is currently $263

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Fastest Flight

8h 26m

The fastest nonstop flight from Colorado Springs to Ontario (COS-ONT) takes 8h 26m

Top Airlines Flying from Colorado Springs to Ontario

Delta Airline, DL

Delta Airlines

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 30 - Sep 06, Economy
DL
Colorado Springs → Ontario
10h 18m
6:16 PM - 11:34 PM • 1 stop
DL
Colorado Springs → Ontario
7h 8m
5:00 PM - 10:28 PM • 1 stop
$263
Delta Airlines
Aug 30 - Sep 06, Economy
DL
Colorado Springs → Ontario
10h 18m
6:16 PM - 11:34 PM • 1 stop
DL
Colorado Springs → Ontario
18h 23m
10:25 AM - 10:28 PM • 2 stops
$335
Delta Airlines
Aug 30 - Sep 06, Economy
DL
Colorado Springs → Ontario
8h 26m
8:10 AM - 12:16 PM • 1 stop
DL
Colorado Springs → Ontario
7h 8m
5:00 PM - 10:28 PM • 1 stop
$389
Delta Airlines
Aug 30 - Sep 06, Economy
DL
Colorado Springs → Ontario
30h
6:16 PM - 11:16 AM • 2 stops
DL
Colorado Springs → Ontario
7h 3m
5:05 PM - 10:28 PM • 1 stop
$413
Delta Airlines
Aug 30 - Sep 06, Economy
DL
Colorado Springs → Ontario
15h 14m
8:10 AM - 4:24 PM • 1 stop
DL
Colorado Springs → Ontario
7h 3m
5:05 PM - 10:28 PM • 1 stop
$452
Delta Airlines
Aug 30 - Sep 06, Economy
DL
Colorado Springs → Ontario
8h 26m
8:10 AM - 12:16 PM • 1 stop
DL
Colorado Springs → Ontario
11h 49m
2:19 PM - 10:28 PM • 2 stops
$485
Delta Airlines

Fly from Colorado Springs to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Colorado Springs to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

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 8:10 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 335
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

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