Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Quito from $276

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 8/28. 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
1 adult, Economy, 0 bags

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 - 5:40 pm
ONT
-
UIO
16h 05m
2 stops
Avianca Logo
10:05 am - 9:55 pm
UIO
-
ONT
13h 50m
2 stops
$616Avianca
Sat, Oct 17 - Tue, Oct 27
Avianca Logo
11:35 pm - 5:40 pm
ONT
-
UIO
16h 05m
2 stops
Avianca Logo
4:00 am - 9:55 pm
UIO
-
ONT
19h 55m
1 stop
$626Avianca
Sat, Oct 17 - Tue, Oct 27
Avianca Logo
11:35 pm - 4:10 pm
ONT
-
UIO
14h 35m
2 stops
Avianca Logo
10:10 am - 9:45 pm
UIO
-
ONT
13h 35m
2 stops
$632Avianca
Tue, Aug 18 - Thu, Aug 27
United Airlines Logo
6:00 am - 11:25 pm
ONT
-
UIO
15h 25m
1 stop
United Airlines Logo
7:00 am - 9:59 pm
UIO
-
ONT
16h 59m
1 stop
$633United Airlines
Sun, Aug 16 - Sun, Aug 23
United Airlines Logo
6:00 am - 11:25 pm
ONT
-
UIO
15h 25m
1 stop
United Airlines Logo
12:35 am - 6:12 pm
UIO
-
ONT
19h 37m
1 stop
$635United Airlines
Sun, Aug 23 - Fri, Aug 28
United Airlines Logo
1:18 pm - 5:00 am
ONT
-
UIO
13h 42m
2 stops
United Airlines Logo
7:00 am - 8:01 pm
UIO
-
ONT
15h 01m
2 stops
$638United Airlines
Thu, Aug 27 - Tue, Sep 1
United Airlines Logo
6:00 am - 11:25 pm
ONT
-
UIO
15h 25m
1 stop
United Airlines Logo
12:35 am - 8:06 pm
UIO
-
ONT
21h 31m
2 stops
$640United Airlines
Sat, Oct 17 - Mon, Oct 26
Avianca Logo
11:35 pm - 11:40 pm
ONT
-
UIO
22h 05m
2 stops
Avianca Logo
4:45 am - 9:45 pm
UIO
-
ONT
19h 00m
2 stops
$641Avianca
Sat, Jul 18 - Thu, Jul 30
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
$642Avianca
Tue, Aug 18 - Thu, Aug 27
Avianca Logo
11:35 pm - 1:15 am
ONT
-
UIO
23h 40m
2 stops
Avianca Logo
4:45 am - 9:45 pm
UIO
-
ONT
19h 00m
2 stops
$645Avianca
Thu, Jul 16 - Thu, Jul 23

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Avianca flights from Ontario to Quito

Our best Avianca deals on Ontario to Quito flight tickets
Avianca
Oct 17
ONT11:35 pmOntario
16h 05m
2 stops
UIO5:40 pmQuito Mariscal Sucr
Oct 27
UIO10:05 amQuito Mariscal Sucr
13h 50m
2 stops
ONT9:55 pmOntario
$616
Avianca
Oct 17
ONT11:35 pmOntario
16h 05m
2 stops
UIO5:40 pmQuito Mariscal Sucr
Oct 27
UIO4:00 amQuito Mariscal Sucr
19h 55m
1 stop
ONT9:55 pmOntario
$626
Avianca
Aug 18
ONT11:35 pmOntario
14h 35m
2 stops
UIO4:10 pmQuito Mariscal Sucr
Aug 27
UIO10:10 amQuito Mariscal Sucr
13h 35m
2 stops
ONT9:45 pmOntario
$632

United Airlines flights from Ontario to Quito

Our best United Airlines deals on Ontario to Quito flight tickets
United Airlines
Aug 16
ONT6:00 amOntario
15h 25m
1 stop
UIO11:25 pmQuito Mariscal Sucr
Aug 23
UIO7:00 amQuito Mariscal Sucr
16h 59m
1 stop
ONT9:59 pmOntario
$633
United Airlines
Aug 23
ONT6:00 amOntario
15h 25m
1 stop
UIO11:25 pmQuito Mariscal Sucr
Aug 28
UIO12:35 amQuito Mariscal Sucr
19h 37m
1 stop
ONT6:12 pmOntario
$635
United Airlines
Aug 27
ONT1:18 pmOntario
13h 42m
2 stops
UIO5:00 amQuito Mariscal Sucr
Sep 1
UIO7:00 amQuito Mariscal Sucr
15h 01m
2 stops
ONT8:01 pmOntario
$638

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 July 3, 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

Cheapest round-trip

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 10/17

11:35 pm-5:40 pm

2 stops16h 05m

Quito Mariscal Sucr

Tue 10/27

10:05 am-9:55 pm

2 stops13h 50m

$616

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 10/17

11:35 pm-5:40 pm

2 stops16h 05m

Quito Mariscal Sucr

Tue 10/27

4:00 am-9:55 pm

1 stop19h 55m

$626
Quickest round-trip

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 8/18

11:35 pm-4:10 pm

2 stops14h 35m

Quito Mariscal Sucr

Thu 8/27

10:10 am-9:45 pm

2 stops13h 35m

$632

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 8/16

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Sun 8/23

7:00 am-9:59 pm

1 stop16h 59m

$633

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sun 8/23

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Fri 8/28

12:35 am-6:12 pm

1 stop19h 37m

$635

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 8/27

1:18 pm-5:00 am

2 stops13h 42m

Quito Mariscal Sucr

Tue 9/1

7:00 am-8:01 pm

2 stops15h 01m

$638

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 10/17

6:00 am-11:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Mon 10/26

12:35 am-8:06 pm

2 stops21h 31m

$640

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Sat 7/18

11:35 pm-11:40 pm

2 stops22h 05m

Quito Mariscal Sucr

Thu 7/30

4:45 am-9:45 pm

2 stops19h 00m

$641

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Tue 8/18

11:35 pm-4:10 pm

2 stops14h 35m

Quito Mariscal Sucr

Thu 8/27

4:05 am-9:45 pm

1 stop19h 40m

$642

OntarioQuito

ONT - UIO

ONTUIO

Ontario

Thu 7/16

11:35 pm-1:15 am

2 stops23h 40m

Quito Mariscal Sucr

Thu 7/23

4:45 am-9:45 pm

2 stops19h 00m

$645

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Can stopping save me money on Ontario to Quito flights?

You could potentially save up to 20% 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

11h 25m

Direct flights

None
The fastest flight from Ontario to Quito takes 11h 25m
There are no direct flights from Ontario to Quito. There are no popular flight routes from Ontario to Quito.
Search flight deals

Frequently asked questions about flying from Ontario to Quito

  • 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 11h 25m 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.

An easier way to manage your Quito trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/2
Sun 8/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ecuador