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Cheap flights from Ottawa to Los Angeles from C$ 296

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 15/6. 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

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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
10:44 a.m. - 10:37 p.m.
YOW
-
ONT
14h 53m
2 stops
United Airlines Logo
5:45 a.m. - 9:11 a.m.
ONT
-
YOW
24h 26m
2 stops
C$ 663United Airlines
Wed, 3 Jun - Sat, 6 Jun
United Airlines Logo
5:25 p.m. - 10:51 p.m.
YOW
-
ONT
8h 26m
1 stop
United Airlines Logo
6:30 p.m. - 10:03 a.m.
ONT
-
YOW
12h 33m
2 stops
C$ 699United Airlines
Sun, 24 May - Sun, 31 May
United Airlines Logo
5:20 p.m. - 10:51 p.m.
YOW
-
ONT
8h 31m
1 stop
United Airlines Logo
6:30 a.m. - 5:07 p.m.
ONT
-
YOW
7h 37m
1 stop
C$ 714United Airlines
Thu, 6 Aug - Sun, 9 Aug
United Airlines Logo
10:37 a.m. - 9:59 p.m.
YOW
-
ONT
14h 22m
2 stops
United Airlines Logo
5:45 a.m. - 9:35 p.m.
ONT
-
YOW
12h 50m
2 stops
C$ 716United Airlines
Tue, 25 Aug - Sat, 29 Aug
United Airlines Logo
5:20 p.m. - 10:51 p.m.
YOW
-
ONT
8h 31m
1 stop
United Airlines Logo
1:50 p.m. - 1:59 p.m.
ONT
-
YOW
21h 09m
2 stops
C$ 717United Airlines
Thu, 6 Aug - Mon, 10 Aug
United Airlines Logo
10:37 a.m. - 8:52 p.m.
YOW
-
ONT
13h 15m
2 stops
United Airlines Logo
7:13 p.m. - 1:59 p.m.
ONT
-
YOW
15h 46m
2 stops
C$ 724United Airlines
Tue, 25 Aug - Sat, 29 Aug
United Airlines Logo
10:44 a.m. - 8:04 p.m.
YOW
-
ONT
12h 20m
2 stops
United Airlines Logo
6:30 p.m. - 10:03 a.m.
ONT
-
YOW
12h 33m
2 stops
C$ 725United Airlines
Sun, 24 May - Sun, 31 May
United Airlines Logo
10:37 a.m. - 6:19 p.m.
YOW
-
ONT
10h 42m
1 stop
United Airlines Logo
5:00 a.m. - 9:35 p.m.
ONT
-
YOW
13h 35m
2 stops
C$ 726United Airlines
Tue, 25 Aug - Sat, 29 Aug
United Airlines Logo
5:25 p.m. - 10:51 p.m.
YOW
-
ONT
8h 26m
1 stop
United Airlines Logo
6:30 a.m. - 5:07 p.m.
ONT
-
YOW
7h 37m
1 stop
C$ 736United Airlines
Thu, 21 May - Wed, 27 May
United Airlines Logo
10:44 a.m. - 10:51 p.m.
YOW
-
ONT
15h 07m
1 stop
United Airlines Logo
6:30 a.m. - 9:35 p.m.
ONT
-
YOW
12h 05m
1 stop
C$ 760United Airlines
Mon, 20 Jul - Sun, 26 Jul

United Airlines flights from Ottawa to Ontario

Our best United Airlines deals on Ottawa to Ontario flight tickets
United Airlines
3 Jun
YOW10:44 a.m.Ottawa
14h 53m
2 stops
ONT10:37 p.m.Ontario
6 Jun
ONT5:45 a.m.Ontario
24h 26m
2 stops
YOW9:11 a.m.Ottawa
C$ 663
United Airlines
24 May
YOW5:25 p.m.Ottawa
8h 26m
1 stop
ONT10:51 p.m.Ontario
31 May
ONT6:30 p.m.Ontario
12h 33m
2 stops
YOW10:03 a.m.Ottawa
C$ 699
United Airlines
6 Aug
YOW5:20 p.m.Ottawa
8h 31m
1 stop
ONT10:51 p.m.Ontario
9 Aug
ONT6:30 a.m.Ontario
7h 37m
1 stop
YOW5:07 p.m.Ottawa
C$ 714

Delta flights from Ottawa to Ontario

Our best Delta deals on Ottawa to Ontario flight tickets
Delta
12 May
YOW6:55 a.m.Ottawa
17h 53m
2 stops
ONT9:48 p.m.Ontario
22 May
ONT10:00 p.m.Ontario
16h 35m
2 stops
YOW5:35 p.m.Ottawa
C$ 942
Delta
12 May
YOW6:55 a.m.Ottawa
17h 53m
2 stops
ONT9:48 p.m.Ontario
20 May
ONT10:00 p.m.Ontario
16h 35m
2 stops
YOW5:35 p.m.Ottawa
C$ 963
Delta
13 May
YOW6:55 a.m.Ottawa
17h 53m
2 stops
ONT9:48 p.m.Ontario
22 May
ONT10:00 p.m.Ontario
16h 35m
2 stops
YOW5:35 p.m.Ottawa
C$ 970

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 2 May 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

Wed 3/6

10:44 a.m.-10:37 p.m.

2 stops14h 53m

Ontario

Sat 6/6

5:45 a.m.-9:11 a.m.

2 stops24h 26m

C$ 663

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 24/5

5:25 p.m.-10:51 p.m.

1 stop8h 26m

Ontario

Sun 31/5

6:30 p.m.-10:03 a.m.

2 stops12h 33m

C$ 699

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 6/8

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

1 stop8h 31m

Ontario

Sun 9/8

6:30 a.m.-5:07 p.m.

1 stop7h 37m

C$ 714

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 25/8

10:37 a.m.-9:59 p.m.

2 stops14h 22m

Ontario

Sat 29/8

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

2 stops12h 50m

C$ 716

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 6/8

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

1 stop8h 31m

Ontario

Mon 10/8

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

2 stops21h 09m

C$ 717

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 25/8

10:37 a.m.-8:52 p.m.

2 stops13h 15m

Ontario

Sat 29/8

7:13 p.m.-1:59 p.m.

2 stops15h 46m

C$ 724

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 24/5

10:44 a.m.-8:04 p.m.

2 stops12h 20m

Ontario

Sun 31/5

6:30 p.m.-10:03 a.m.

2 stops12h 33m

C$ 725

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 25/8

10:37 a.m.-6:19 p.m.

1 stop10h 42m

Ontario

Sat 29/8

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

2 stops13h 35m

C$ 726
Quickest round-trip

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 21/5

5:25 p.m.-10:51 p.m.

1 stop8h 26m

Ontario

Wed 27/5

6:30 a.m.-5:07 p.m.

1 stop7h 37m

C$ 736

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Mon 20/7

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

1 stop15h 07m

Ontario

Sun 26/7

6:30 a.m.-9:35 p.m.

1 stop12h 05m

C$ 760

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 26m

Direct flights

None
The fastest flight from Ottawa to Ontario takes 8h 26m
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 26m, 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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