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Cheap flights from Ottawa to Los Angeles from C$ 350

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Los Angeles departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ottawa to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:20 p.m. - 10:51 p.m.
YOW
-
ONT
8h 31m
1 stop
United Airlines Logo
6:10 a.m. - 9:35 p.m.
ONT
-
YOW
12h 25m
1 stop
C$ 867United Airlines
Wed, 1 Jul - Fri, 3 Jul
United Airlines Logo
10:44 a.m. - 10:51 p.m.
YOW
-
ONT
15h 07m
1 stop
United Airlines Logo
6:10 a.m. - 9:35 p.m.
ONT
-
YOW
12h 25m
1 stop
C$ 870United Airlines
Fri, 10 Jul - Mon, 13 Jul
United Airlines Logo
5:20 p.m. - 10:49 p.m.
YOW
-
ONT
8h 29m
1 stop
United Airlines Logo
5:00 a.m. - 9:34 p.m.
ONT
-
YOW
13h 34m
2 stops
C$ 887United Airlines
Sat, 24 Oct - Tue, 27 Oct
United Airlines Logo
10:37 a.m. - 8:58 p.m.
YOW
-
ONT
13h 21m
2 stops
United Airlines Logo
5:00 a.m. - 5:14 p.m.
ONT
-
YOW
9h 14m
2 stops
C$ 888United Airlines
Sat, 24 Oct - Tue, 27 Oct
Air Canada Logo
5:10 a.m. - 8:53 p.m.
YOW
-
ONT
18h 43m
2 stops
Air Canada Logo
5:00 a.m. - 9:35 p.m.
ONT
-
YOW
13h 35m
2 stops
C$ 924Air Canada
Fri, 18 Sep - Tue, 22 Sep
United Airlines Logo
10:44 a.m. - 10:51 p.m.
YOW
-
ONT
15h 07m
1 stop
United Airlines Logo
5:00 a.m. - 9:35 p.m.
ONT
-
YOW
13h 35m
2 stops
C$ 936United Airlines
Wed, 15 Jul - Wed, 22 Jul
United Airlines Logo
5:20 p.m. - 12:12 p.m.
YOW
-
ONT
21h 52m
2 stops
United Airlines Logo
6:10 a.m. - 9:35 p.m.
ONT
-
YOW
12h 25m
1 stop
C$ 937United Airlines
Mon, 20 Jul - Thu, 23 Jul
United Airlines Logo
6:00 a.m. - 8:53 p.m.
YOW
-
ONT
17h 53m
2 stops
United Airlines Logo
7:00 a.m. - 9:35 p.m.
ONT
-
YOW
11h 35m
1 stop
C$ 943United Airlines
Fri, 18 Sep - Tue, 22 Sep
Air Canada Logo
5:20 p.m. - 12:12 p.m.
YOW
-
ONT
21h 52m
2 stops
Air Canada Logo
1:50 p.m. - 1:59 p.m.
ONT
-
YOW
21h 09m
2 stops
C$ 955Air Canada
Mon, 29 Jun - Fri, 3 Jul
United Airlines Logo
10:44 a.m. - 10:51 p.m.
YOW
-
ONT
15h 07m
1 stop
United Airlines Logo
5:45 a.m. - 9:35 p.m.
ONT
-
YOW
12h 50m
2 stops
C$ 1,014United Airlines
Mon, 29 Jun - Thu, 2 Jul

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United Airlines flights from Ottawa to Ontario

Our best United Airlines deals on Ottawa to Ontario flight tickets
United Airlines
1 Jul
YOW5:20 p.m.Ottawa
8h 31m
1 stop
ONT10:51 p.m.Ontario
3 Jul
ONT6:10 a.m.Ontario
12h 25m
1 stop
YOW9:35 p.m.Ottawa
C$ 867
United Airlines
10 Jul
YOW10:44 a.m.Ottawa
15h 07m
1 stop
ONT10:51 p.m.Ontario
13 Jul
ONT6:10 a.m.Ontario
12h 25m
1 stop
YOW9:35 p.m.Ottawa
C$ 870
United Airlines
24 Oct
YOW5:20 p.m.Ottawa
8h 29m
1 stop
ONT10:49 p.m.Ontario
27 Oct
ONT5:00 a.m.Ontario
13h 34m
2 stops
YOW9:34 p.m.Ottawa
C$ 887

Air Canada flights from Ottawa to Ontario

Our best Air Canada deals on Ottawa to Ontario flight tickets
Air Canada
18 Sep
YOW5:10 a.m.Ottawa
18h 43m
2 stops
ONT8:53 p.m.Ontario
22 Sep
ONT5:00 a.m.Ontario
13h 35m
2 stops
YOW9:35 p.m.Ottawa
C$ 924
Air Canada
29 Jun
YOW5:20 p.m.Ottawa
21h 52m
2 stops
ONT12:12 p.m.Ontario
3 Jul
ONT1:50 p.m.Ontario
21h 09m
2 stops
YOW1:59 p.m.Ottawa
C$ 955
Air Canada
26 Jun
YOW5:20 p.m.Ottawa
22h 27m
2 stops
ONT12:47 p.m.Ontario
2 Jul
ONT5:00 a.m.Ontario
24h 15m
2 stops
YOW8:15 a.m.Ottawa
C$ 1,063

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 15 June 2026.
Use the filters below to find and compare flights from Ottawa to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 1/7

5:20 p.m.-10:51 p.m.

1 stop8h 31m

Ontario

Fri 3/7

6:10 a.m.-9:35 p.m.

1 stop12h 25m

C$ 867

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 10/7

10:44 a.m.-10:51 p.m.

1 stop15h 07m

Ontario

Mon 13/7

6:10 a.m.-9:35 p.m.

1 stop12h 25m

C$ 870

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 24/10

5:20 p.m.-10:49 p.m.

1 stop8h 29m

Ontario

Tue 27/10

5:00 a.m.-9:34 p.m.

2 stops13h 34m

C$ 887

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 24/10

10:37 a.m.-8:58 p.m.

2 stops13h 21m

Ontario

Tue 27/10

5:00 a.m.-5:14 p.m.

2 stops9h 14m

C$ 888

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 18/9

5:10 a.m.-8:53 p.m.

2 stops18h 43m

Ontario

Tue 22/9

5:00 a.m.-9:35 p.m.

2 stops13h 35m

C$ 924

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 15/7

10:44 a.m.-10:51 p.m.

1 stop15h 07m

Ontario

Wed 22/7

5:00 a.m.-9:35 p.m.

2 stops13h 35m

C$ 936

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 20/7

5:20 p.m.-12:12 p.m.

2 stops21h 52m

Ontario

Thu 23/7

6:10 a.m.-9:35 p.m.

1 stop12h 25m

C$ 937

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 18/9

6:00 a.m.-8:53 p.m.

2 stops17h 53m

Ontario

Tue 22/9

7:00 a.m.-9:35 p.m.

1 stop11h 35m

C$ 943

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 29/6

5:20 p.m.-12:12 p.m.

2 stops21h 52m

Ontario

Fri 3/7

1:50 p.m.-1:59 p.m.

2 stops21h 09m

C$ 955

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 29/6

10:44 a.m.-10:51 p.m.

1 stop15h 07m

Ontario

Thu 2/7

5:45 a.m.-9:35 p.m.

2 stops12h 50m

C$ 1,014

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Ottawa to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Ottawa to Ontario flights?

You could potentially save up to 5% on your flight if you consider stops on a Ottawa to Ontario flight.

When to book flights from Ottawa to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Ontario (YOW to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Ontario

Fastest flight time

8h 31m

Direct flights

None
The fastest flight from Ottawa to Ontario takes 8h 31m
There are no direct flights from Ottawa to Ontario. There are no popular flight routes from Ottawa to Ontario.
Search flight deals

Frequently asked questions about flying from Ottawa to Ontario

  • How far is Ottawa to Ontario by plane?

    A flight from Ottawa to Ontario will travel around 3751.2 km. Flights usually cover this in 8h 31m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ottawa Airport to Ontario Airport?

    Prices for flights from Ottawa Airport to Ontario Airport are updated daily.

  • How old do you have to be to fly from Ottawa Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Ontario for you.

Can I find flights from Ottawa to Ontario with flexible booking policies on momondo?

All flight searches from Ottawa to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Ontario.

I’m not ready to book a flight from Ottawa to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ottawa to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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