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Home / Ontario — Colombo

Cheap flights Ontario — Colombo

Ontario (ONT, US) Colombo (CMB, LK)
from $992 15 101 km ~18h 16m 1 flights found 1 airlines cheapest on Wednesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $992 on 02.12.2026
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
02 Dec 2026, Wed
Alaska Airlines AS 677
22:57
ONT Ontario International Airport
21:54
CMB Bandaranaike International Airport
22h 57m 2 stops
Gotogate
$992
View this ticket
Route characteristics
Distance
15 101 km
Flight time
18h 16m
Time difference
+13h
Minimum price
from $992 (02.12.2026)
Average price
$992
Maximum price
$992
Cheapest day
Wednesday
Departure airports (1)
ONT Ontario International Airport
Arrival airports (1)
CMB Bandaranaike International Airport
Airlines (1)
AS Alaska Airlines
Agencies (1)
Gotogate
Airlines — cheapest prices 1
Alaska Airlines
Alaska Airlines
1 flights · 1 days
$992
Where to buy tickets 1
Gotogate
1 tickets · 1 days
from $992
Airports

From — Ontario (1)

  • ONT Ontario International Airport

To — Colombo (1)

  • CMB Bandaranaike International Airport
Other destinations from Ontario
Albuquerque
US
Accra
GH
Nantucket
US
Adelaide
AU
San Andres Island
CO
Malaga
ES · Hub
Auckland
NZ
Almaty
KZ
Alicante
ES
Ahmedabad
IN
Amsterdam
NL · Hub
Anchorage
US
Frequently asked questions about the route Ontario — Colombo
How long is the flight from Ontario to Colombo?
Approximate flight time — 18h 16m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Ontario to Colombo?
The straight-line distance — 15 101 km.
How much do flights from Ontario to Colombo cost?
The minimum price over 3 months — from $992 on 02.12.2026.
What is the average ticket price?
The average price — $992. Range: $992 — $992.
What is the time difference between Ontario and Colombo?
The difference — +13h.
From which airports does Ontario operate flights?
From Ontario: ONT (Ontario International Airport).
To which airports in Colombo do flights arrive?
To Colombo: CMB (Bandaranaike International Airport).
Which airlines fly this route?
This route is served by 1 airline: Alaska Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Wednesday.
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 Ontario — Colombo

Flights Ontario — Colombo is a popular route. The straight-line distance is 15 101 km. Flight time 18h 16m. Time difference +13h.

From Ontario (ONT) flights depart from 1 airport: ONT. To Colombo (CMB) — 1 arrival airport: CMB.

1 airline operate on this route: Alaska Airlines.

The minimum price for the next 3 months — from $992 (02.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $992, ranging from $992 to $992. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Wednesday.

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