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Cheap flights from Ontario to Quito from $241

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 2/28. 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
10:30 pm - 5:55 pm
ONT
-
UIO
16h 25m2 stops
Avianca Logo
4:00 am - 8:55 pm
UIO
-
ONT
19h 55m1 stop
$550Avianca
Thu, Jan 29 - Fri, Feb 6
Avianca Logo
10:30 pm - 5:55 pm
ONT
-
UIO
16h 25m2 stops
Avianca Logo
5:05 am - 8:55 pm
UIO
-
ONT
18h 50m2 stops
$556Avianca
Thu, Jan 29 - Sat, Feb 7
Avianca Logo
10:30 pm - 5:55 pm
ONT
-
UIO
16h 25m2 stops
Avianca Logo
3:30 am - 8:55 pm
UIO
-
ONT
20h 25m2 stops
$563Avianca
Tue, Jan 20 - Mon, Jan 26
Avianca Logo
10:30 pm - 5:55 pm
ONT
-
UIO
16h 25m2 stops
Avianca Logo
4:00 am - 9:55 pm
UIO
-
ONT
19h 55m1 stop
$573Avianca
Tue, Mar 3 - Tue, Mar 17
Avianca Logo
10:30 pm - 5:55 pm
ONT
-
UIO
16h 25m2 stops
Avianca Logo
4:00 am - 8:55 pm
UIO
-
ONT
19h 55m1 stop
$595Avianca
Sat, Jan 17 - Mon, Jan 19
Delta Logo
10:20 pm - 9:35 pm
ONT
-
UIO
20h 15m1 stop
Delta Logo
11:45 pm - 11:40 am
UIO
-
ONT
13h 55m1 stop
$606Delta
Mon, Feb 16 - Tue, Mar 24
Multiple Airlines Logo
10:30 pm - 2:50 am
ONT
-
UIO
25h 20m1 stop
Multiple Airlines Logo
7:00 pm - 2:27 pm
UIO
-
ONT
46h 27m2 stops
$609Multiple Airlines
Tue, Jan 20 - Tue, Jan 27
Avianca Logo
11:25 pm - 5:05 pm
ONT
-
UIO
15h 40m2 stops
Avianca Logo
6:15 pm - 9:55 pm
UIO
-
ONT
29h 40m2 stops
$613Avianca
Thu, Apr 16 - Fri, Apr 24
Delta Logo
10:30 pm - 9:35 pm
ONT
-
UIO
20h 05m1 stop
Delta Logo
11:45 pm - 11:31 am
UIO
-
ONT
14h 46m1 stop
$615Delta
Tue, Jan 20 - Tue, Jan 27
Avianca Logo
10:30 pm - 5:55 pm
ONT
-
UIO
16h 25m2 stops
Avianca Logo
10:05 am - 8:55 pm
UIO
-
ONT
13h 50m2 stops
$617Avianca
Thu, Jan 15 - Thu, Feb 5

United Airlines flights from Ontario to Quito

Our best United Airlines deals on Ontario to Quito flight tickets
United Airlines
Apr 16
ONT6:00 amOntario
15h 25m
1 stop
UIO11:25 pmQuito Mariscal Sucr
Apr 23
UIO12:35 amQuito Mariscal Sucr
22h 01m
2 stops
ONT8:36 pmOntario
$625
Find similar
United Airlines
Feb 16
ONT6:00 amOntario
15h 30m
1 stop
UIO12:30 amQuito Mariscal Sucr
Mar 24
UIO12:35 amQuito Mariscal Sucr
24h 01m
1 stop
ONT10:36 pmOntario
$626
Find similar
United Airlines
Mar 2
ONT5:00 amOntario
16h 30m
2 stops
UIO12:30 amQuito Mariscal Sucr
Mar 3
UIO1:35 amQuito Mariscal Sucr
24h 22m
2 stops
ONT10:57 pmOntario
$631
Find similar

Delta flights from Ontario to Quito

Our best Delta deals on Ontario to Quito flight tickets
Delta
Feb 16
ONT10:20 pmOntario
20h 15m
1 stop
UIO9:35 pmQuito Mariscal Sucr
Mar 24
UIO11:45 pmQuito Mariscal Sucr
13h 55m
1 stop
ONT11:40 amOntario
$606
Find similar
Delta
Jan 20
ONT10:30 pmOntario
20h 05m
1 stop
UIO9:35 pmQuito Mariscal Sucr
Jan 27
UIO11:45 pmQuito Mariscal Sucr
14h 46m
1 stop
ONT11:31 amOntario
$615
Find similar
Delta
Feb 16
ONT10:20 pmOntario
20h 15m
1 stop
UIO9:35 pmQuito Mariscal Sucr
Mar 26
UIO11:45 pmQuito Mariscal Sucr
13h 55m
1 stop
ONT11:40 amOntario
$711
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 December 24, 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

Thu 1/29

10:30 pm-5:55 pm

2 stops16h 25m

Quito Mariscal Sucr

Fri 2/6

4:00 am-8:55 pm

1 stop19h 55m

$550

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 1/29

10:30 pm-5:55 pm

2 stops16h 25m

Quito Mariscal Sucr

Sat 2/7

5:05 am-8:55 pm

2 stops18h 50m

$556

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 1/20

10:30 pm-5:55 pm

2 stops16h 25m

Quito Mariscal Sucr

Mon 1/26

3:30 am-8:55 pm

2 stops20h 25m

$563

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 3/3

10:30 pm-5:55 pm

2 stops16h 25m

Quito Mariscal Sucr

Tue 3/17

4:00 am-9:55 pm

1 stop19h 55m

$573

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 1/17

10:30 pm-5:55 pm

2 stops16h 25m

Quito Mariscal Sucr

Mon 1/19

4:00 am-8:55 pm

1 stop19h 55m

$595

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Mon 2/16

10:20 pm-9:35 pm

1 stop20h 15m

Quito Mariscal Sucr

Tue 3/24

11:45 pm-11:40 am

1 stop13h 55m

$606

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 1/20

10:30 pm-2:50 am

1 stop25h 20m

Quito Mariscal Sucr

Tue 1/27

7:00 pm-2:27 pm

2 stops46h 27m

$609

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 4/16

11:25 pm-5:05 pm

2 stops15h 40m

Quito Mariscal Sucr

Fri 4/24

6:15 pm-9:55 pm

2 stops29h 40m

$613

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 1/20

10:30 pm-9:35 pm

1 stop20h 05m

Quito Mariscal Sucr

Tue 1/27

11:45 pm-11:31 am

1 stop14h 46m

$615

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 1/15

10:30 pm-5:55 pm

2 stops16h 25m

Quito Mariscal Sucr

Thu 2/5

10:05 am-8:55 pm

2 stops13h 50m

$617

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

Fastest flight time

15h 20m

Direct flights

None
The fastest flight from Ontario to Quito takes 15h 20m
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 20m 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 $851Free CancellationRating
7.4
9,110 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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