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Cheap flights from Ottawa to Los Angeles from C$ 242

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 20/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:25 p.m. - 10:35 p.m.
YOW
-
ONT
8h 10m
1 stop
United Airlines Logo
7:00 a.m. - 9:35 p.m.
ONT
-
YOW
11h 35m
1 stop
C$ 680United Airlines
Thu, 14 May - Sun, 17 May
United Airlines Logo
5:11 p.m. - 10:18 p.m.
YOW
-
ONT
8h 07m
1 stop
United Airlines Logo
7:00 a.m. - 5:07 p.m.
ONT
-
YOW
7h 07m
1 stop
C$ 696United Airlines
Sat, 28 Mar - Fri, 3 Apr
United Airlines Logo
6:25 a.m. - 5:28 p.m.
YOW
-
ONT
14h 03m
2 stops
United Airlines Logo
5:45 a.m. - 9:35 p.m.
ONT
-
YOW
12h 50m
2 stops
C$ 698United Airlines
Wed, 3 Jun - Sat, 6 Jun
United Airlines Logo
5:11 p.m. - 10:18 p.m.
YOW
-
ONT
8h 07m
1 stop
United Airlines Logo
5:10 a.m. - 10:05 p.m.
ONT
-
YOW
13h 55m
2 stops
C$ 709United Airlines
Sat, 28 Mar - Fri, 3 Apr
United Airlines Logo
10:00 a.m. - 9:58 p.m.
YOW
-
ONT
14h 58m
2 stops
United Airlines Logo
7:00 a.m. - 9:35 p.m.
ONT
-
YOW
11h 35m
1 stop
C$ 717United Airlines
Thu, 14 May - Sun, 17 May
United Airlines Logo
10:44 a.m. - 10:45 p.m.
YOW
-
ONT
15h 01m
2 stops
United Airlines Logo
6:49 p.m. - 1:59 p.m.
ONT
-
YOW
16h 10m
2 stops
C$ 750United Airlines
Thu, 2 Apr - Wed, 15 Apr
United Airlines Logo
10:44 a.m. - 8:42 p.m.
YOW
-
ONT
12h 58m
2 stops
United Airlines Logo
6:39 p.m. - 10:03 a.m.
ONT
-
YOW
12h 24m
2 stops
C$ 769United Airlines
Wed, 3 Jun - Sat, 6 Jun
United Airlines Logo
5:25 p.m. - 10:31 p.m.
YOW
-
ONT
8h 06m
1 stop
United Airlines Logo
1:40 p.m. - 9:11 a.m.
ONT
-
YOW
16h 31m
2 stops
C$ 770United Airlines
Thu, 23 Apr - Thu, 30 Apr
United Airlines Logo
5:20 p.m. - 10:46 p.m.
YOW
-
ONT
8h 26m
1 stop
United Airlines Logo
5:00 a.m. - 11:54 p.m.
ONT
-
YOW
15h 54m
2 stops
C$ 777United Airlines
Wed, 3 Jun - Sat, 6 Jun
United Airlines Logo
10:44 a.m. - 5:28 p.m.
YOW
-
ONT
9h 44m
2 stops
United Airlines Logo
5:00 a.m. - 11:54 p.m.
ONT
-
YOW
15h 54m
2 stops
C$ 779United Airlines
Wed, 3 Jun - Sat, 6 Jun

United Airlines flights from Ottawa to Ontario

Our best United Airlines deals on Ottawa to Ontario flight tickets
United Airlines
14 May
YOW5:25 p.m.Ottawa
8h 10m
1 stop
ONT10:35 p.m.Ontario
17 May
ONT7:00 a.m.Ontario
11h 35m
1 stop
YOW9:35 p.m.Ottawa
C$ 680
United Airlines
28 Mar
YOW5:11 p.m.Ottawa
8h 07m
1 stop
ONT10:18 p.m.Ontario
3 Apr
ONT7:00 a.m.Ontario
7h 07m
1 stop
YOW5:07 p.m.Ottawa
C$ 696
United Airlines
3 Jun
YOW6:25 a.m.Ottawa
14h 03m
2 stops
ONT5:28 p.m.Ontario
6 Jun
ONT5:45 a.m.Ontario
12h 50m
2 stops
YOW9:35 p.m.Ottawa
C$ 698

WestJet flights from Ottawa to Ontario

Our best WestJet deals on Ottawa to Ontario flight tickets
WestJet
2 Jun
YOW1:20 p.m.Ottawa
12h 12m
2 stops
ONT10:32 p.m.Ontario
18 Jun
ONT2:00 p.m.Ontario
12h 35m
2 stops
YOW5:35 a.m.Ottawa
C$ 1,117
WestJet
4 Jun
YOW1:20 p.m.Ottawa
12h 12m
2 stops
ONT10:32 p.m.Ontario
6 Jun
ONT6:45 a.m.Ontario
14h 35m
3 stops
YOW12:20 a.m.Ottawa
C$ 1,304
WestJet
4 Jun
YOW1:20 p.m.Ottawa
12h 12m
2 stops
ONT10:32 p.m.Ontario
12 Jun
ONT2:00 p.m.Ontario
12h 35m
2 stops
YOW5:35 a.m.Ottawa
C$ 1,335

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 14 March 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

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 14/5

5:25 p.m.-10:35 p.m.

1 stop8h 10m

Ontario

Sun 17/5

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

1 stop11h 35m

C$ 680
Quickest round-trip

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 28/3

5:11 p.m.-10:18 p.m.

1 stop8h 07m

Ontario

Fri 3/4

7:00 a.m.-5:07 p.m.

1 stop7h 07m

C$ 696

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 3/6

6:25 a.m.-5:28 p.m.

2 stops14h 03m

Ontario

Sat 6/6

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

2 stops12h 50m

C$ 698

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 28/3

5:11 p.m.-10:18 p.m.

1 stop8h 07m

Ontario

Fri 3/4

5:10 a.m.-10:05 p.m.

2 stops13h 55m

C$ 709

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 14/5

10:00 a.m.-9:58 p.m.

2 stops14h 58m

Ontario

Sun 17/5

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

1 stop11h 35m

C$ 717

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 2/4

10:44 a.m.-10:45 p.m.

2 stops15h 01m

Ontario

Wed 15/4

6:49 p.m.-1:59 p.m.

2 stops16h 10m

C$ 750

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 3/6

10:44 a.m.-8:42 p.m.

2 stops12h 58m

Ontario

Sat 6/6

6:39 p.m.-10:03 a.m.

2 stops12h 24m

C$ 769

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 23/4

5:25 p.m.-10:31 p.m.

1 stop8h 06m

Ontario

Thu 30/4

1:40 p.m.-9:11 a.m.

2 stops16h 31m

C$ 770

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 3/6

5:20 p.m.-10:46 p.m.

1 stop8h 26m

Ontario

Sat 6/6

5:00 a.m.-11:54 p.m.

2 stops15h 54m

C$ 777

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 3/6

10:44 a.m.-5:28 p.m.

2 stops9h 44m

Ontario

Sat 6/6

5:00 a.m.-11:54 p.m.

2 stops15h 54m

C$ 779

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 11% 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 07m

Direct flights

None
The fastest flight from Ottawa to Ontario takes 8h 07m
There are no direct flights from Ottawa to Ontario. There are no popular flight routes from Ottawa to Ontario.
Search flight deals

  • 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 07m, 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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