Which airports can I use when flying from Ontario to Quito?

Flights from Ontario to Quito usually depart from Ontario (ONT) and arrive at Quito Mariscal Sucr (UIO).

What cabin classes can I book on flights from Ontario to Quito?

Only Economy Class is available on flights from Ontario to Quito.

Which airports do connecting flights from Ontario to Quito pass through?

Connecting flights from Ontario to Quito most commonly pass through: • Houston George Bush Intcntl (IAH) - 57% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 43% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from Ontario to Quito?

Yes. Being flexible with your travel dates can save you up to 60% on the Ontario to Quito route. Wednesday is the cheapest departure day at $571 round-trip on average, while Thursday is the most expensive at $1,411, a difference of $840. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Ontario to Quito?

A nonstop flight from Ontario to Quito takes 0h 00m, covering 3,464 miles.

Do I need a passport to fly from Ontario to Quito?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Ontario to Quito changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $678 to $4,828. That means the highest observed fare was about 7x higher than the lowest one.

How are flight prices from Ontario to Quito looking right now?

One-way fares from Ontario to Quito are currently lower than usual. Average one-way flight prices are about $310, which is 6% below the typical average for this route.

How much time can I save by choosing a different layover airport from Ontario to Quito?

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 13h 59m, compared with 15h 01m via Houston George Bush Intcntl (IAH).

What is the time difference between Ontario and Quito?

Quito is 2 hours ahead of Ontario (Ecuador Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Quito Mariscal Sucr Airport (UIO)?

Quito Mariscal Sucr Airport (UIO) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include: • Europcar • Fox • Sixt • Alamo • Localiza

How much should I expect to pay for a Ontario to Quito flight?

Round-trip flights from Ontario to Quito range from $687 to $1,049, with an average of $886 over the past 12 months. Anything below $687 counts as a good deal.

What is the cheapest airline to fly from Ontario to Quito?

United Airlines ($678) and Delta ($699) are the cheapest airlines to fly round-trip from Ontario to Quito according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Ontario to Quito?

Houston George Bush Intcntl (IAH) is the most popular layover for the Ontario to Quito route. 57% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via IAH.

What is the cheapest layover airport when flying from Ontario to Quito?

Flights via Atlanta Hartsfield-Jackson (ATL) offer the most affordable fares, with an average round-trip price of $802. Based on KAYAK data over the past 3 months.

When flying from Ontario to Quito which airport offers the shortest layover?

Atlanta Hartsfield-Jackson (ATL) had the shortest average connection time for Ontario to Quito layovers at 558 minutes over the past 3 months.

$296 CHEAP FLIGHTS from Ontario to Quito (ONT - UIO)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$678

Typical prices: $687-$1,049

United Airlines

Tue 11/27Wed 12/5

ONT - UIO • 1 stop

Cheapest one-way

$296

Typical prices: $274-$356

United Airlines

Wed 10/24

ONT - UIO • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Ontario and Quito. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

May

Cheapest • 36% price drop

May

Most popular

Good to know

Top layover airports

Atlanta Hartsfield-Jackson (ATL)

Cheapest • Avg $802 (round-trip)

Houston George Bush Intcntl (IAH)

Shortest trip • 15h 01m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Quito!

Flight Deals

Cheap Flights from Ontario to Quito (ONT-UIO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Quito

Fri, Nov 27 - Sat, Dec 5

6:00 am - 12:30 amONT Ontario-UIO Quito Mariscal Sucr

15h 30m1 stop Houston George Bush Intcntl

1:35 am - 5:36 pmUIO Quito Mariscal Sucr-ONT Ontario

19h 01m2 stops Houston George Bush Intcntl San Francisco

$678United Airlines

Sun, Oct 11 - Sun, Oct 18

6:00 am - 11:25 pmONT Ontario-UIO Quito Mariscal Sucr

15h 25m1 stop Houston George Bush Intcntl

7:00 am - 9:59 pmUIO Quito Mariscal Sucr-ONT Ontario

16h 59m1 stop Houston George Bush Intcntl

$683United Airlines

Fri, Nov 27 - Sat, Dec 5

6:00 am - 12:30 amONT Ontario-UIO Quito Mariscal Sucr

15h 30m1 stop Houston George Bush Intcntl

1:35 am - 9:59 pmUIO Quito Mariscal Sucr-ONT Ontario

23h 24m1 stop Houston George Bush Intcntl

$685United Airlines

Sun, Oct 11 - Sat, Oct 17

6:00 am - 11:25 pmONT Ontario-UIO Quito Mariscal Sucr

15h 25m1 stop Houston George Bush Intcntl

12:35 am - 12:18 pmUIO Quito Mariscal Sucr-ONT Ontario

13h 43m2 stops Houston George Bush Intcntl San Francisco

$688United Airlines

Sun, Jan 31 - Sat, Feb 6

11:20 am - 12:30 amONT Ontario-UIO Quito Mariscal Sucr

34h 10m2 stops San Francisco Houston George Bush Intcntl

1:35 am - 9:40 pmUIO Quito Mariscal Sucr-ONT Ontario

23h 05m1 stop Houston George Bush Intcntl

$690United Airlines

Sun, Oct 25 - Tue, Oct 27

5:00 am - 11:30 pmONT Ontario-UIO Quito Mariscal Sucr

40h 30m2 stops Denver Intl Houston George Bush Intcntl

12:35 am - 8:15 pmUIO Quito Mariscal Sucr-ONT Ontario

21h 40m2 stops Houston George Bush Intcntl San Francisco

$696United Airlines

Thu, Nov 26 - Sat, Dec 12

12:30 pm - 12:30 amONT Ontario-UIO Quito Mariscal Sucr

33h 00m2 stops San Francisco Houston George Bush Intcntl

1:35 am - 5:36 pmUIO Quito Mariscal Sucr-ONT Ontario

19h 01m2 stops Houston George Bush Intcntl San Francisco

$697United Airlines

Wed, Nov 11 - Tue, Nov 17

1:15 pm - 6:52 pmONT Ontario-UIO Quito Mariscal Sucr

26h 37m2 stops Salt Lake City Miami

12:55 am - 12:17 pmUIO Quito Mariscal Sucr-ONT Ontario

14h 22m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$699Delta

Wed, Nov 25 - Mon, Dec 14

6:00 am - 6:52 pmONT Ontario-UIO Quito Mariscal Sucr

33h 52m2 stops Salt Lake City Miami

12:55 am - 11:58 pmUIO Quito Mariscal Sucr-ONT Ontario

26h 03m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$700Delta

Sun, Nov 29 - Sat, Dec 12

6:00 am - 12:30 amONT Ontario-UIO Quito Mariscal Sucr

15h 30m1 stop Houston George Bush Intcntl

1:35 am - 5:36 pmUIO Quito Mariscal Sucr-ONT Ontario

19h 01m2 stops Houston George Bush Intcntl San Francisco

$703United Airlines

Recent last minute flight deals from Ontario to Quito

Sat, Sep 19 - Mon, Oct 19

1:18 pm - 5:00 amONT Ontario-UIO Quito Mariscal Sucr

13h 42m2 stops Denver Intl Houston George Bush Intcntl

7:00 am - 8:31 pmUIO Quito Mariscal Sucr-ONT Ontario

15h 31m2 stops Houston George Bush Intcntl San Francisco

$699United Airlines

Fri, Sep 18 - Sun, Sep 20

6:00 am - 11:25 pmONT Ontario-UIO Quito Mariscal Sucr

15h 25m1 stop Houston George Bush Intcntl

7:00 am - 9:59 pmUIO Quito Mariscal Sucr-ONT Ontario

16h 59m1 stop Houston George Bush Intcntl

$736United Airlines

Sat, Sep 19 - Thu, Dec 31

6:08 am - 5:00 amONT Ontario-UIO Quito Mariscal Sucr

20h 52m2 stops San Francisco Houston George Bush Intcntl

7:45 am - 10:11 pmUIO Quito Mariscal Sucr-ONT Ontario

17h 26m1 stop Houston George Bush Intcntl

$790United Airlines

Sat, Sep 19 - Thu, Dec 31

5:00 am - 5:00 amONT Ontario-UIO Quito Mariscal Sucr

22h 00m2 stops Denver Intl Houston George Bush Intcntl

7:45 am - 12:42 pmUIO Quito Mariscal Sucr-ONT Ontario

31h 57m2 stops Houston George Bush Intcntl Denver Intl

$811United Airlines

Sat, Sep 19 - Mon, Oct 19

11:35 pm - 2:55 amONT Ontario-UIO Quito Mariscal Sucr

25h 20m1 stop San Salvador El Salvador Intl

6:50 pm - 9:45 pmUIO Quito Mariscal Sucr-ONT Ontario

28h 55m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$857Avianca

Fri, Sep 18 - Sun, Sep 20

6:00 am - 11:25 pmONT Ontario-UIO Quito Mariscal Sucr

15h 25m1 stop Houston George Bush Intcntl

7:00 am - 12:50 pmUIO Quito Mariscal Sucr-ONT Ontario

31h 50m2 stops Houston George Bush Intcntl Denver Intl

$1,054United Airlines

Fri, Sep 18 - Sun, Sep 20

6:00 am - 11:25 pmONT Ontario-UIO Quito Mariscal Sucr

15h 25m1 stop Houston George Bush Intcntl

7:00 am - 12:50 pmUIO Quito Mariscal Sucr-ONT Ontario

31h 50m2 stops Houston George Bush Intcntl Denver Intl

$1,065United Airlines

Sat, Sep 19 - Thu, Dec 31

11:35 pm - 5:40 pmONT Ontario-UIO Quito Mariscal Sucr

16h 05m2 stops San Salvador El Salvador Intl Bogotá El Dorado

6:30 am - 11:58 pmUIO Quito Mariscal Sucr-ONT Ontario

20h 28m3 stops Guayaquil Jose Joaquin de Olmedo Bogotá El Dorado Guadalajara Miguel Hidal

$1,150Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

10:00 pm - 11:00 pmONT Ontario-UIO Quito Mariscal Sucr

23h 00m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

9:00 am - 6:07 pmUIO Quito Mariscal Sucr-ONT Ontario

35h 07m2 stops Miami Atlanta Hartsfield-Jackson

$1,562LATAM Airlines

Fri, Sep 18 - Sun, Sep 20

6:00 am - 8:51 pmONT Ontario-UIO Quito Mariscal Sucr

12h 51m2 stops Dallas/Fort Worth Miami

6:00 am - 6:53 pmUIO Quito Mariscal Sucr-ONT Ontario

14h 53m2 stops Miami Dallas/Fort Worth

$1,627GOL

Booking Insights

Price, demand and travel trends for Ontario to Quito flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Quito with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Quito?

Round-trip flights from Ontario to Quito start at $678. Prices are below average for this route right now, with typical round-trip fares ranging from $687 to $1,049. The lowest price found in the past 5 days was $678 on United Airlines.

Find deals

Low season	February
High season	May
Cheapest flight	$296

Most popular time to fly and prices are also 36% lower on average.

Flight from Ontario to Quito

When to book flights from Ontario to Quito

Are your dates flexible? Find out the best times to travel from Ontario to Quito based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Ontario to Quito?
Flights from Ontario to Quito usually depart from Ontario (ONT) and arrive at Quito Mariscal Sucr (UIO).
What cabin classes can I book on flights from Ontario to Quito?
Only Economy Class is available on flights from Ontario to Quito.
Which airports do connecting flights from Ontario to Quito pass through?
Connecting flights from Ontario to Quito most commonly pass through:

• Houston George Bush Intcntl (IAH) - 57% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 43% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Ontario to Quito?
Yes. Being flexible with your travel dates can save you up to 60% on the Ontario to Quito route. Wednesday is the cheapest departure day at $571 round-trip on average, while Thursday is the most expensive at $1,411, a difference of $840. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How long is a flight from Ontario to Quito?
A nonstop flight from Ontario to Quito takes 0h 00m, covering 3,464 miles.
Do I need a passport to fly from Ontario to Quito?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Ontario to Quito changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $678 to $4,828. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Ontario to Quito looking right now?
One-way fares from Ontario to Quito are currently lower than usual. Average one-way flight prices are about $310, which is 6% below the typical average for this route.
How much time can I save by choosing a different layover airport from Ontario to Quito?
Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 13h 59m, compared with 15h 01m via Houston George Bush Intcntl (IAH).
What is the time difference between Ontario and Quito?
Quito is 2 hours ahead of Ontario (Ecuador Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Quito Mariscal Sucr Airport (UIO)?
Quito Mariscal Sucr Airport (UIO) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:
• Europcar
• Fox
• Sixt
• Alamo
• Localiza
How much should I expect to pay for a Ontario to Quito flight?
Round-trip flights from Ontario to Quito range from $687 to $1,049, with an average of $886 over the past 12 months. Anything below $687 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $571 - about $840 less than Thursday (60% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Quito trip for May. Fares historically average $571 round-trip in that month - typically $840 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Ontario to Quito

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Complete your trip to Quito with a hotel stay or car rental

Car rentals in Quito

Hotels in Quito

ONT - UIO

$296 Find Cheap Flights from Ontario to Quito - Compare and Save

Everything you should know

Cheap Flights from Ontario to Quito (ONT-UIO)

Recent round-trip flight deals from Ontario to Quito

Recent one-way flight deals from Ontario to Quito

Recent last minute flight deals from Ontario to Quito

Price, demand and travel trends for Ontario to Quito flights

How much is a round-trip flight from Ontario to Quito?

What is the cheapest airline to fly from Ontario to Quito?

What is the most popular layover airport when flying from Ontario to Quito?

What is the cheapest layover airport when flying from Ontario to Quito?

When flying from Ontario to Quito which airport offers the shortest layover?

Key details for Ontario to Quito flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Quito

Your Ontario to Quito flight questions, answered

Your guide to booking Ontario to Quito flights

More options for your flight from Ontario to Quito

Complete your trip to Quito with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Quito

Find direct flights to and from Ontario and Quito

Flights from domestic origins to Quito

Flights to other popular destinations