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Cheap flights from Ontario to Quito from $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 Ontario to Quito departing on 9/16. 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 Ontario to Quito (ONT-UIO)

Cheap round-trip flights

Avianca Logo
11:25 pm - 5:05 pmONT-UIO
15h 40m2 stops
Avianca Logo
10:05 am - 9:55 pmUIO-ONT
13h 50m2 stops
$557Avianca
Find Deal
sáb., oct. 18 - mar., oct. 28
Avianca Logo
11:25 pm - 5:05 pmONT-UIO
15h 40m2 stops
Avianca Logo
9:45 am - 9:55 pmUIO-ONT
14h 10m2 stops
$563Avianca
Find Deal
jue., oct. 9 - jue., oct. 16
Avianca Logo
11:25 pm - 5:05 pmONT-UIO
15h 40m2 stops
Avianca Logo
4:00 am - 9:55 pmUIO-ONT
19h 55m1 stop
$567Avianca
Find Deal
sáb., oct. 18 - mar., oct. 28
Avianca Logo
11:25 pm - 5:05 pmONT-UIO
15h 40m2 stops
Avianca Logo
3:30 am - 9:55 pmUIO-ONT
20h 25m2 stops
$573Avianca
Find Deal
sáb., oct. 18 - lun., oct. 27
United Airlines Logo
1:40 pm - 12:30 amONT-UIO
31h 50m2 stops
United Airlines Logo
8:00 am - 9:49 pmUIO-ONT
16h 49m1 stop
$619United Airlines
Find Deal
dom., nov. 23 - jue., dic. 4
United Airlines Logo
6:05 am - 12:30 amONT-UIO
15h 25m1 stop
United Airlines Logo
8:00 am - 9:49 pmUIO-ONT
16h 49m1 stop
$620United Airlines
Find Deal
sáb., nov. 22 - mié., dic. 3
Delta Logo
10:00 pm - 7:05 pmONT-UIO
43h 05m2 stops
Delta Logo
12:59 am - 7:19 pmUIO-ONT
20h 20m1 stop
$649Delta
Find Deal
lun., sep. 29 - mar., oct. 7
LATAM Airlines Logo
10:30 pm - 5:17 amONT-UIO
27h 47m2 stops
LATAM Airlines Logo
7:00 pm - 11:38 amUIO-ONT
43h 38m2 stops
$672LATAM Airlines
Find Deal
lun., ene. 12 - mié., ene. 21
LATAM Airlines Logo
10:25 pm - 6:55 pmONT-UIO
17h 30m1 stop
LATAM Airlines Logo
11:45 pm - 11:24 amUIO-ONT
14h 39m1 stop
$709LATAM Airlines
Find Deal
lun., nov. 24 - vie., dic. 5
Delta Logo
10:25 pm - 6:55 pmONT-UIO
17h 30m1 stop
Delta Logo
11:45 pm - 10:41 pmUIO-ONT
25h 56m1 stop
$712Delta
Find Deal
lun., nov. 24 - mié., dic. 3

Avianca flights from Ontario to Quito

Our best Avianca deals on Ontario to Quito flight tickets
Avianca
Oct 18
ONT11:25 pmOntario
15h 40m
2 stops
UIO5:05 pmQuito Mariscal Sucr
Oct 28
UIO10:05 amQuito Mariscal Sucr
13h 50m
2 stops
ONT9:55 pmOntario
$557
Find similar
Avianca
Oct 9
ONT11:25 pmOntario
15h 40m
2 stops
UIO5:05 pmQuito Mariscal Sucr
Oct 16
UIO9:45 amQuito Mariscal Sucr
14h 10m
2 stops
ONT9:55 pmOntario
$563
Find similar
Avianca
Oct 18
ONT11:25 pmOntario
15h 40m
2 stops
UIO5:05 pmQuito Mariscal Sucr
Oct 28
UIO4:00 amQuito Mariscal Sucr
19h 55m
1 stop
ONT9:55 pmOntario
$567
Find similar

LATAM Airlines flights from Ontario to Quito

Our best LATAM Airlines deals on Ontario to Quito flight tickets
LATAM Airlines
Jan 12
ONT10:30 pmOntario
27h 47m
2 stops
UIO5:17 amQuito Mariscal Sucr
Jan 21
UIO7:00 pmQuito Mariscal Sucr
43h 38m
2 stops
ONT11:38 amOntario
$672
Find similar
LATAM Airlines
Nov 24
ONT10:25 pmOntario
17h 30m
1 stop
UIO6:55 pmQuito Mariscal Sucr
Dec 5
UIO11:45 pmQuito Mariscal Sucr
14h 39m
1 stop
ONT11:24 amOntario
$709
Find similar
LATAM Airlines
Sep 26
ONT10:00 pmOntario
19h 30m
1 stop
UIO7:30 pmQuito Mariscal Sucr
Oct 2
UIO12:59 amQuito Mariscal Sucr
11h 43m
1 stop
ONT10:42 amOntario
$743
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 agosto 28, 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

sáb. 10/18

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

mar. 10/28

10:05 am-9:55 pm

2 stops13h 50m

$557

OntarioQuito

ONT - UIO

ONTUIO

Ontario

jue. 10/9

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

jue. 10/16

9:45 am-9:55 pm

2 stops14h 10m

$563

OntarioQuito

ONT - UIO

ONTUIO

Ontario

sáb. 10/18

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

mar. 10/28

4:00 am-9:55 pm

1 stop19h 55m

$567

OntarioQuito

ONT - UIO

ONTUIO

Ontario

sáb. 10/18

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

lun. 10/27

3:30 am-9:55 pm

2 stops20h 25m

$573

OntarioQuito

ONT - UIO

ONTUIO

Ontario

dom. 11/23

1:40 pm-12:30 am

2 stops31h 50m

Quito Mariscal Sucr

jue. 12/4

8:00 am-9:49 pm

1 stop16h 49m

$619

OntarioQuito

ONT - UIO

ONTUIO

Ontario

sáb. 11/22

6:05 am-12:30 am

1 stop15h 25m

Quito Mariscal Sucr

mié. 12/3

8:00 am-9:49 pm

1 stop16h 49m

$620

OntarioQuito

ONT - UIO

ONTUIO

Ontario

lun. 9/29

10:00 pm-7:05 pm

2 stops43h 05m

Quito Mariscal Sucr

mar. 10/7

12:59 am-7:19 pm

1 stop20h 20m

$649

OntarioQuito

ONT - UIO

ONTUIO

Ontario

lun. 1/12

10:30 pm-5:17 am

2 stops27h 47m

Quito Mariscal Sucr

mié. 1/21

7:00 pm-11:38 am

2 stops43h 38m

$672

OntarioQuito

ONT - UIO

ONTUIO

Ontario

lun. 11/24

10:25 pm-6:55 pm

1 stop17h 30m

Quito Mariscal Sucr

vie. 12/5

11:45 pm-11:24 am

1 stop14h 39m

$709

OntarioQuito

ONT - UIO

ONTUIO

Ontario

lun. 11/24

10:25 pm-6:55 pm

1 stop17h 30m

Quito Mariscal Sucr

mié. 12/3

11:45 pm-10:41 pm

1 stop25h 56m

$712

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.
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 15h 21m 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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