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Home / Colorado Springs — Ontario

Cheap flights Colorado Springs — Ontario

Colorado Springs (COS, US) Ontario (ONT, US)
from $339 1 262 km ~1h 59m 1 flights found 1 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $339 on 17.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
17 Nov 2026, Tue
Southwest Airlines WN 1314
03:35
COS Colorado Springs Airport
06:45
ONT Ontario International Airport
3h 10m 1 stop
City.Travel
$339
View this ticket
Route characteristics
Distance
1 262 km
Flight time
1h 59m
Time difference
-1h
Minimum price
from $339 (17.11.2026)
Average price
$339
Maximum price
$339
Cheapest day
Tuesday
Departure airports (1)
COS Colorado Springs Airport
Arrival airports (1)
ONT Ontario International Airport
Airlines (1)
WN Southwest Airlines
Agencies (1)
City.Travel
Airlines — cheapest prices 1
Southwest Airlines
Southwest Airlines
Low-cost 1 flights · 1 days
$339
Where to buy tickets 1
City.Travel
1 tickets · 1 days
from $339
Airports

From — Colorado Springs (1)

  • COS Colorado Springs Airport

To — Ontario (1)

  • ONT Ontario International Airport
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Oakland
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New York
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Atlanta
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Frequently asked questions about the route Colorado Springs — Ontario
How long is the flight from Colorado Springs to Ontario?
Approximate flight time — 1h 59m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Colorado Springs to Ontario?
The straight-line distance — 1 262 km.
How much do flights from Colorado Springs to Ontario cost?
The minimum price over 3 months — from $339 on 17.11.2026.
What is the average ticket price?
The average price — $339. Range: $339 — $339.
What is the time difference between Colorado Springs and Ontario?
The difference — -1h.
From which airports does Colorado Springs operate flights?
From Colorado Springs: COS (Colorado Springs Airport).
To which airports in Ontario do flights arrive?
To Ontario: ONT (Ontario International Airport).
Which airlines fly this route?
This route is served by 1 airline: Southwest Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Colorado Springs — Ontario

Flights Colorado Springs — Ontario is a popular route. The straight-line distance is 1 262 km. Flight time 1h 59m. Time difference -1h.

From Colorado Springs (COS) flights depart from 1 airport: COS. To Ontario (ONT) — 1 arrival airport: ONT.

1 airline operate on this route: Southwest Airlines.

The minimum price for the next 3 months — from $339 (17.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $339, ranging from $339 to $339. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

Other destinations in United States from Colorado Springs
Seattle
US
New York
US
Oakland
US
Phoenix
US
San Diego
US
San Jose
US
Newburgh
US
Salt Lake City
US

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