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Cheap flights from Ontario to Quito from $212

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Quito departing on 3/10. 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
0 bags

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Find the cheapest flights from Ontario to Quito

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
11:35 pm - 4:10 pm
ONT
-
UIO
14h 35m
2 stops
Avianca Logo
4:05 am - 9:45 pm
UIO
-
ONT
19h 40m
1 stop
$504Avianca
Sat, Apr 25 - Sat, May 2
United Airlines Logo
6:00 am - 11:25 pm
ONT
-
UIO
15h 25m
1 stop
United Airlines Logo
7:25 am - 9:58 pm
UIO
-
ONT
16h 33m
1 stop
$506United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
6:59 pm - 11:25 pm
ONT
-
UIO
26h 26m
2 stops
United Airlines Logo
7:25 am - 9:58 pm
UIO
-
ONT
16h 33m
1 stop
$510United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
5:15 am - 11:30 pm
ONT
-
UIO
40h 15m
2 stops
United Airlines Logo
7:25 am - 12:20 pm
UIO
-
ONT
30h 55m
2 stops
$542United Airlines
Thu, Mar 26 - Mon, Apr 6
Avianca Logo
11:35 pm - 2:55 am
ONT
-
UIO
25h 20m
1 stop
Avianca Logo
4:05 am - 9:45 pm
UIO
-
ONT
19h 40m
1 stop
$547Avianca
Sat, Apr 25 - Sat, May 2
United Airlines Logo
6:02 am - 11:25 pm
ONT
-
UIO
15h 23m
1 stop
United Airlines Logo
7:25 am - 9:59 pm
UIO
-
ONT
16h 34m
1 stop
$551United Airlines
Mon, Aug 17 - Tue, Aug 25
United Airlines Logo
1:50 pm - 11:25 pm
ONT
-
UIO
31h 35m
2 stops
United Airlines Logo
7:25 am - 9:55 pm
UIO
-
ONT
16h 30m
1 stop
$555United Airlines
Sat, May 23 - Sat, May 30
United Airlines Logo
6:49 pm - 11:25 pm
ONT
-
UIO
26h 36m
2 stops
United Airlines Logo
12:35 am - 8:36 pm
UIO
-
ONT
22h 01m
2 stops
$557United Airlines
Mon, Mar 30 - Tue, Apr 7
United Airlines Logo
5:10 am - 11:25 pm
ONT
-
UIO
16h 15m
2 stops
United Airlines Logo
12:35 am - 9:50 pm
UIO
-
ONT
23h 15m
1 stop
$566United Airlines
Mon, Apr 13 - Thu, Apr 16
Avianca Logo
11:35 pm - 4:10 pm
ONT
-
UIO
14h 35m
2 stops
Avianca Logo
4:05 am - 9:45 pm
UIO
-
ONT
19h 40m
1 stop
$567Avianca
Tue, May 12 - Thu, May 14

Avianca flights from Ontario to Quito

Our best Avianca deals on Ontario to Quito flight tickets
Avianca
Apr 25
ONT11:35 pmOntario
14h 35m
2 stops
UIO4:10 pmQuito Mariscal Sucr
May 2
UIO4:05 amQuito Mariscal Sucr
19h 40m
1 stop
ONT9:45 pmOntario
$504
Avianca
Apr 25
ONT11:35 pmOntario
25h 20m
1 stop
UIO2:55 amQuito Mariscal Sucr
May 2
UIO4:05 amQuito Mariscal Sucr
19h 40m
1 stop
ONT9:45 pmOntario
$547
Avianca
May 12
ONT11:35 pmOntario
14h 35m
2 stops
UIO4:10 pmQuito Mariscal Sucr
May 14
UIO4:05 amQuito Mariscal Sucr
19h 40m
1 stop
ONT9:45 pmOntario
$567

United Airlines flights from Ontario to Quito

Our best United Airlines deals on Ontario to Quito flight tickets
United Airlines
May 4
ONT6:00 amOntario
15h 25m
1 stop
UIO11:25 pmQuito Mariscal Sucr
May 11
UIO7:25 amQuito Mariscal Sucr
16h 33m
1 stop
ONT9:58 pmOntario
$506
United Airlines
May 4
ONT6:59 pmOntario
26h 26m
2 stops
UIO11:25 pmQuito Mariscal Sucr
May 11
UIO7:25 amQuito Mariscal Sucr
16h 33m
1 stop
ONT9:58 pmOntario
$510
United Airlines
Mar 26
ONT5:15 amOntario
40h 15m
2 stops
UIO11:30 pmQuito Mariscal Sucr
Apr 6
UIO7:25 amQuito Mariscal Sucr
30h 55m
2 stops
ONT12:20 pmOntario
$542

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Quito 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 832,500 searches. Data last updated March 2, 2026.
Use the filters below to find and compare flights from Ontario to Quito that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 4/25

11:35 pm-4:10 pm

2 stops14h 35m

Quito Mariscal Sucr

Sat 5/2

4:05 am-9:45 pm

1 stop19h 40m

$504

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 5/4

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Mon 5/11

7:25 am-9:58 pm

1 stop16h 33m

$506

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 5/4

6:59 pm-11:25 pm

2 stops26h 26m

Quito Mariscal Sucr

Mon 5/11

7:25 am-9:58 pm

1 stop16h 33m

$510

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 3/26

5:15 am-11:30 pm

2 stops40h 15m

Quito Mariscal Sucr

Mon 4/6

7:25 am-12:20 pm

2 stops30h 55m

$542

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 4/25

11:35 pm-2:55 am

1 stop25h 20m

Quito Mariscal Sucr

Sat 5/2

4:05 am-9:45 pm

1 stop19h 40m

$547

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 8/17

6:02 am-11:25 pm

1 stop15h 23m

Quito Mariscal Sucr

Tue 8/25

7:25 am-9:59 pm

1 stop16h 34m

$551

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 5/23

1:50 pm-11:25 pm

2 stops31h 35m

Quito Mariscal Sucr

Sat 5/30

7:25 am-9:55 pm

1 stop16h 30m

$555

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 3/30

6:49 pm-11:25 pm

2 stops26h 36m

Quito Mariscal Sucr

Tue 4/7

12:35 am-8:36 pm

2 stops22h 01m

$557

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 4/13

5:10 am-11:25 pm

2 stops16h 15m

Quito Mariscal Sucr

Thu 4/16

12:35 am-9:50 pm

1 stop23h 15m

$566

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 5/12

11:35 pm-4:10 pm

2 stops14h 35m

Quito Mariscal Sucr

Thu 5/14

4:05 am-9:45 pm

1 stop19h 40m

$567

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Ontario to Quito

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 Ontario to Quito flights?

You could potentially save up to 40% on your flight if you consider stops on a Ontario to Quito flight.

When to book flights from Ontario to Quito

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

Cheap Ontario to Quito (ONT to UIO) flight deals and tips

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

Fastest flight time

14h 35m

Direct flights

None
The fastest flight from Ontario to Quito takes 14h 35m
There are no direct flights from Ontario to Quito. There are no popular flight routes from Ontario to Quito.
Search flight deals

  • How far is Ontario to Quito Mariscal Sucr by plane?

    Ontario and Quito Mariscal Sucr are 3464.6 mi apart from one another. Typically, this will take 14h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Quito Mariscal Sucr Airport?

    Prices for flights from Ontario Airport to Quito Mariscal Sucr Airport refresh daily.

  • How old do you have to be to fly from Ontario Airport to Quito Mariscal Sucr Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Quito Mariscal Sucr Airport.

  • What documentation or ID do you need to fly to Quito Mariscal Sucr Airport?

    The travel and health documents you'll need for your trip to Quito Mariscal Sucr Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Quito Mariscal Sucr Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Quito?

Book flights to Quito if you plan to visit one of these locations
Mindo
Ibarra
Otavalo

Why use momondo?

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

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 Ontario to Quito for you.

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

Yes. All flights to Quito from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Quito from Ontario.

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

If you are simply researching potential flights to Quito, momondo offers a useful price alert feature which will track prices for flights to Quito from Ontario and alert you when they change.

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