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Cheap flights from Ontario to Quito from $239

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 2/7. 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
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
11:25 pm - 5:05 pmONT-UIO
15h 40m2 stops
Avianca Logo
4:20 am - 9:55 pmUIO-ONT
19h 35m2 stops
$561Avianca
Find Deal
Sat, Apr 18 - Sat, Apr 25
Avianca Logo
11:25 pm - 5:05 pmONT-UIO
15h 40m2 stops
Avianca Logo
3:55 am - 9:55 pmUIO-ONT
20h 00m1 stop
$563Avianca
Find Deal
Sat, Apr 18 - Fri, Apr 24
United Airlines Logo
6:00 am - 12:30 amONT-UIO
15h 30m1 stop
United Airlines Logo
8:00 am - 9:52 pmUIO-ONT
16h 52m1 stop
$615United Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 29
United Airlines Logo
6:00 am - 12:30 amONT-UIO
15h 30m1 stop
United Airlines Logo
1:35 am - 10:57 pmUIO-ONT
24h 22m2 stops
$619United Airlines
Find Deal
Mon, Feb 9 - Tue, Feb 24
Multiple Airlines Logo
6:00 am - 2:50 amONT-UIO
17h 50m2 stops
Multiple Airlines Logo
5:05 am - 8:55 pmUIO-ONT
18h 50m2 stops
$635Multiple Airlines
Find Deal
Sun, Feb 8 - Sat, Feb 21
LATAM Airlines Logo
1:04 pm - 5:17 amONT-UIO
37h 13m2 stops
LATAM Airlines Logo
7:00 pm - 11:54 amUIO-ONT
43h 54m2 stops
$692LATAM Airlines
Find Deal
Sun, Jan 18 - Sun, Feb 1
Multiple Airlines Logo
6:00 am - 2:50 amONT-UIO
17h 50m2 stops
Multiple Airlines Logo
4:00 am - 8:55 pmUIO-ONT
19h 55m1 stop
$707Multiple Airlines
Find Deal
Wed, Feb 11 - Mon, Feb 23
Delta Logo
10:30 pm - 9:35 pmONT-UIO
20h 05m1 stop
Delta Logo
7:00 pm - 11:54 amUIO-ONT
19h 54m2 stops
$714Delta
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Sun, Jan 18 - Sun, Feb 1
Delta Logo
10:30 pm - 9:35 pmONT-UIO
20h 05m1 stop
Delta Logo
7:00 pm - 11:59 amUIO-ONT
19h 59m2 stops
$759Delta
Find Deal
Sun, Feb 8 - Sat, Feb 21
LATAM Airlines Logo
10:25 pm - 7:05 pmONT-UIO
17h 40m2 stops
LATAM Airlines Logo
7:00 pm - 7:39 pmUIO-ONT
27h 39m2 stops
$769LATAM Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 2

United Airlines flights from Ontario to Quito

Our best United Airlines deals on Ontario to Quito flight tickets
United Airlines
Dec 3
ONT6:00 amOntario
15h 30m
1 stop
UIO12:30 amQuito Mariscal Sucr
Dec 29
UIO8:00 amQuito Mariscal Sucr
16h 52m
1 stop
ONT9:52 pmOntario
$615
Find similar
United Airlines
Feb 9
ONT6:00 amOntario
15h 30m
1 stop
UIO12:30 amQuito Mariscal Sucr
Feb 24
UIO1:35 amQuito Mariscal Sucr
24h 22m
2 stops
ONT10:57 pmOntario
$619
Find similar
United Airlines
Jan 12
ONT6:39 pmOntario
26h 51m
2 stops
UIO12:30 amQuito Mariscal Sucr
Jan 30
UIO1:35 amQuito Mariscal Sucr
24h 18m
2 stops
ONT10:53 pmOntario
$625
Find similar

Avianca flights from Ontario to Quito

Our best Avianca deals on Ontario to Quito flight tickets
Avianca
Apr 18
ONT11:25 pmOntario
15h 40m
2 stops
UIO5:05 pmQuito Mariscal Sucr
Apr 25
UIO4:20 amQuito Mariscal Sucr
19h 35m
2 stops
ONT9:55 pmOntario
$561
Find similar
Avianca
Apr 18
ONT11:25 pmOntario
15h 40m
2 stops
UIO5:05 pmQuito Mariscal Sucr
Apr 24
UIO3:55 amQuito Mariscal Sucr
20h 00m
1 stop
ONT9:55 pmOntario
$563
Find similar
Avianca
Jan 15
ONT10:30 pmOntario
16h 25m
2 stops
UIO5:55 pmQuito Mariscal Sucr
Jan 30
UIO4:00 amQuito Mariscal Sucr
19h 55m
1 stop
ONT8:55 pmOntario
$610
Find similar

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 November 3, 2025.
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 4/18

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

Sat 4/25

4:20 am-9:55 pm

2 stops19h 35m

$561

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 4/18

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

Fri 4/24

3:55 am-9:55 pm

1 stop20h 00m

$563

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Wed 12/3

6:00 am-12:30 am

1 stop15h 30m

Quito Mariscal Sucr

Mon 12/29

8:00 am-9:52 pm

1 stop16h 52m

$615

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 2/9

6:00 am-12:30 am

1 stop15h 30m

Quito Mariscal Sucr

Tue 2/24

1:35 am-10:57 pm

2 stops24h 22m

$619

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 2/8

6:00 am-2:50 am

2 stops17h 50m

Quito Mariscal Sucr

Sat 2/21

5:05 am-8:55 pm

2 stops18h 50m

$635

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 1/18

1:04 pm-5:17 am

2 stops37h 13m

Quito Mariscal Sucr

Sun 2/1

7:00 pm-11:54 am

2 stops43h 54m

$692

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Wed 2/11

6:00 am-2:50 am

2 stops17h 50m

Quito Mariscal Sucr

Mon 2/23

4:00 am-8:55 pm

1 stop19h 55m

$707

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 1/18

10:30 pm-9:35 pm

1 stop20h 05m

Quito Mariscal Sucr

Sun 2/1

7:00 pm-11:54 am

2 stops19h 54m

$714

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 2/8

10:30 pm-9:35 pm

1 stop20h 05m

Quito Mariscal Sucr

Sat 2/21

7:00 pm-11:59 am

2 stops19h 59m

$759

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 11/24

10:25 pm-7:05 pm

2 stops17h 40m

Quito Mariscal Sucr

Tue 12/2

7:00 pm-7:39 pm

2 stops27h 39m

$769

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 Quito from

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

What is the cheapest day to depart on your flight to Quito?

The cheapest day to depart from Ontario to Quito is on a Monday. Travelers who choose to depart for Quito on a Monday will often find tickets for as low as $550. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Quito on Friday is $629.

What is the cheapest time of day to depart on your flight to Quito?

Our most recent data shows that the best time of day to fly to Quito is in the afternoon. Flights from Ontario to Quito during this time can be as low as $507. Try not to purchase tickets in the morning because they tend to be around $619. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
There are no direct flights from Ontario to Quito. There are no popular flight routes from Ontario to Quito.
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  • 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 13h 36m 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 many operators does momondo search for flights from Ontario Airport to Quito Mariscal Sucr Airport?

  • 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.

  • What is the most popular airline from Ontario to Quito?

Best airlines flying from Ontario to Quito

Compare and see reviews for airlines that fly from Ontario to Quito with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $585Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

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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