What are the cheapest airlines flying from Ontario to Oaxaca round-trip?

Cheapflights users have booked flights from Ontario to Oaxaca round-trip from $410. Other airlines that can offer you cheap pricing are United Airlines, from $491, and Delta, from $498.

What are the cheapest airlines to fly from Ontario to Oaxaca one-way?

The cheapest airlines for a one-way flight from Ontario to Oaxaca are Volaris ($211), American Airlines ($324), and United Airlines ($342).

What is the cheapest day to fly from Ontario to Oaxaca?

Travelers seeking maximum savings on their Ontario to Oaxaca flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Ontario to Oaxaca?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 71% on the overall cost on flights from Ontario to Oaxaca.

How far in advance should I book a flight from Ontario to Oaxaca?

Users have found that booking a flight from Ontario to Oaxaca at least 57 days early can save you up to 37% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Ontario to Oaxaca for as little as $374 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $429 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Oaxaca?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Oaxaca. Flights to Oaxaca from Ontario in March are about $426 on average during March, but can be found for as low as $162.

What is the cheapest time of day to fly from ONT to OAX?

It’s typically best to fly out from Ontario to Oaxaca at noon. Doing so could potentially save you 2% on the flight price compared to flying in the morning, which is usually more expensive.

Most accurate provider : When it comes to deals on Ontario-Oaxaca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Oaxaca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Oaxaca flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Oaxaca flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Oaxaca flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Ontario to Oaxaca that include hotel bookings?

Yes. In addition to deals on Ontario to Oaxaca flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Oaxaca?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oaxaca.

Can I find deals for business class flights from Ontario to Oaxaca?

Yes. Cheapflights offers flight deals from Ontario to Oaxaca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$211+ Flights from Ontario to Oaxaca, Mexico - Compare & Save Big

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1. Tell us where you want to go

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Cheap flight deals from Ontario to Oaxaca

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$410 (CheapOair)
One-way from	$211 (Justfly.com)
Popular in	December
Cheapest in	March
Average price	$388

Provider with most accurate pricing for Ontario-Oaxaca Xoxocotlan flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Oaxaca Xoxocotlan flights.

Search Deals

From Ontario to Oaxaca Xoxocotlan

Search Deals

One-way flight from Ontario to Oaxaca Xoxocotlan

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($56 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Ontario to Oaxaca

Cheapest flights from Ontario to Oaxaca
Explore the most affordable flight options available from Ontario to Oaxaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

jue. 5/810:00 amONT - OAX

2 stops25h 19mAmerican Airlines

lun. 5/121:10 pmOAX - ONT

2 stops20h 46mAmerican Airlines

Deal found 4/28

$401

sáb. 9/69:11 pmONT - OAX

1 stop9h 32mVolaris

sáb. 9/134:36 pmOAX - ONT

1 stop7h 37mVolaris

Deal found 4/30

$410

vie. 6/139:11 pmONT - OAX

2 stops21h 29mMultiple Airlines

vie. 6/209:10 pmOAX - ONT

2 stops25h 41mMultiple Airlines

Deal found 4/28

$441

mar. 5/136:08 amONT - OAX

1 stop11h 18mUnited Airlines

mar. 5/206:30 amOAX - ONT

1 stop16h 30mUnited Airlines

Deal found 4/29

$478

mar. 5/207:05 amONT - OAX

2 stops13h 17mDelta

dom. 5/256:09 amOAX - ONT

2 stops14h 24mDelta

Deal found 4/30

$498

Best flights from Ontario to Oaxaca
Discover carefully curated flight deals from Ontario to Oaxaca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 1, 2025.

sáb. 9/69:11 pmONT - OAX

1 stop9h 32mVolaris

sáb. 9/134:36 pmOAX - ONT

1 stop7h 37mVolaris

Deal found 4/30

$410

dom. 6/159:11 pmONT - OAX

1 stop9h 25mMultiple Airlines

sáb. 6/218:15 pmOAX - ONT

2 stops27h 58mMultiple Airlines

Deal found 4/30

$468

vie. 5/161:45 pmONT - OAX

2 stops27h 41mUnited Airlines

mié. 5/216:30 amOAX - ONT

1 stop16h 00mUnited Airlines

Deal found 4/30

$491

mar. 5/207:05 amONT - OAX

2 stops13h 17mDelta

dom. 5/256:09 amOAX - ONT

2 stops14h 24mDelta

Deal found 4/30

$498

vie. 10/1711:59 pmONT - OAX

1 stop11h 08mAmerican Airlines

vie. 10/241:05 pmOAX - ONT

1 stop9h 55mAmerican Airlines

Deal found 4/30

$1,074

Last-minute flights from Ontario to Oaxaca
Discover last-minute flight deals from Ontario to Oaxaca. Data last updated mayo 1, 2025 and is based on user searches.

lun. 5/51:09 amONT - OAX

1 stop8h 31mVolaris

mar. 5/134:37 pmOAX - ONT

1 stop7h 36mVolaris

Deal found 4/29

$455

mié. 5/71:09 amONT - OAX

2 stops15h 59mMultiple Airlines

lun. 5/127:40 pmOAX - ONT

1 stop28h 33mMultiple Airlines

Deal found 4/28

$564

jue. 5/810:00 amONT - OAX

2 stops25h 19mAmerican Airlines

lun. 5/121:10 pmOAX - ONT

2 stops20h 46mAmerican Airlines

Deal found 4/28

$401

jue. 5/81:45 pmONT - OAX

2 stops27h 41mUnited Airlines

lun. 5/126:30 amOAX - ONT

1 stop16h 30mUnited Airlines

Deal found 4/30

$491

mar. 5/201:08 pmONT - OAX

2 stops18h 00mMultiple Airlines

dom. 5/254:37 pmOAX - ONT

1 stop7h 36mMultiple Airlines

Deal found 4/30

$484

mar. 5/207:05 amONT - OAX

2 stops13h 17mDelta

dom. 5/256:09 amOAX - ONT

2 stops14h 24mDelta

Deal found 4/30

$498

One-way flights from Ontario to Oaxaca
Search for one-way flight options from Ontario to Oaxaca. Find affordable one-way fares based on user searches. Data last updated mayo 1, 2025.

mar. 6/39:11 pmONT - OAX

1 stop9h 25mVolaris

Deal found 4/29

$211

mar. 5/201:09 amONT - OAX

2 stops9h 56mMultiple Airlines

Deal found 4/30

$257

lun. 5/1911:59 pmONT - OAX

1 stop11h 20mAmerican Airlines

Deal found 4/30

$324

dom. 5/186:08 amONT - OAX

1 stop11h 18mUnited Airlines

Deal found 4/30

$342

vie. 7/1810:05 pmONT - OAX

2 stops14h 56mAeromexico

Deal found 4/30

$1,446

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Oaxaca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioOaxaca

ONT - OAX

ONTOAX

Ontario

jue. 5/8

10:00 am-12:19 pm

2 stops25h 19m

Oaxaca Xoxocotlan

lun. 5/12

1:10 pm-8:56 am

2 stops20h 46m

$401

OntarioOaxaca

ONT - OAX

ONTOAX

Ontario

dom. 6/15

9:11 pm-10:38 am

1 stop12h 27m

Oaxaca Xoxocotlan

sáb. 6/21

4:36 pm-11:13 pm

1 stop7h 37m

$414

OntarioOaxaca

ONT - OAX

ONTOAX

Ontario

dom. 6/15

9:11 pm-7:36 am

1 stop9h 25m

Oaxaca Xoxocotlan

sáb. 6/21

8:15 pm-11:13 pm

2 stops27h 58m

$468

OntarioOaxaca

ONT - OAX

ONTOAX

Ontario

mar. 5/13

6:08 am-6:26 pm

1 stop11h 18m

Oaxaca Xoxocotlan

mar. 5/20

6:30 am-10:00 pm

1 stop16h 30m

$478

OntarioOaxaca

ONT - OAX

ONTOAX

Ontario

mar. 5/20

7:05 am-9:22 pm

2 stops13h 17m

Oaxaca Xoxocotlan

dom. 5/25

6:09 am-7:33 pm

2 stops14h 24m

$498

OntarioOaxaca

ONT - OAX

ONTOAX

Ontario

mar. 6/3

9:11 pm-7:36 am

1 stop9h 25m

$211

OntarioOaxaca

ONT - OAX

ONTOAX

Ontario

sáb. 5/10

1:09 am-12:10 pm

2 stops10h 01m

$247

OntarioOaxaca

ONT - OAX

ONTOAX

Ontario

dom. 5/11

6:48 pm-6:26 pm

2 stops22h 38m

$324

OntarioOaxaca

ONT - OAX

ONTOAX

Ontario

dom. 5/18

4:35 pm-12:19 pm

2 stops18h 44m

$342

OntarioOaxaca

ONT - OAX

ONTOAX

Ontario

vie. 7/18

10:05 pm-2:01 pm

2 stops14h 56m

$1,446

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Ontario to Oaxaca

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Oaxaca in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Oaxaca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Oaxaca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Oaxaca flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Oaxaca flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Oaxaca flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Oaxaca

Have a flexible travel schedule? Discover the best time to fly to Oaxaca from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Oaxaca

What is the cheapest month to book a flight from Ontario to Oaxaca?

Currently, August is the cheapest month in which you can book a flight from Ontario to Oaxaca (average of $510). Flying from Ontario to Oaxaca in December is currently the most expensive (average of $803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Oaxaca by month

In terms of precipitation, rainfall in Oaxaca ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Oaxaca when rainfall is around 0.0 in.

Temperature in Oaxaca by month

If weather is an important factor for your trip to Oaxaca, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Oaxaca

Get a feel of what it's like to fly with Delta, Aeromexico and United Airlines from Ontario to Oaxaca by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico

7.5

Good

1,698 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Volaris

6.7

Okay

1,174 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Ontario to Oaxaca round-trip?
Cheapflights users have booked flights from Ontario to Oaxaca round-trip from $410. Other airlines that can offer you cheap pricing are United Airlines, from $491, and Delta, from $498.
What are the cheapest airlines to fly from Ontario to Oaxaca one-way?
The cheapest airlines for a one-way flight from Ontario to Oaxaca are Volaris ($211), American Airlines ($324), and United Airlines ($342).
Can I find deals for flights from Ontario to Oaxaca that include hotel bookings?
Yes. In addition to deals on Ontario to Oaxaca flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Oaxaca?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oaxaca.
Can I find deals for business class flights from Ontario to Oaxaca?
Yes. Cheapflights offers flight deals from Ontario to Oaxaca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Oaxaca?
Currently, August is the cheapest month in which you can book a flight from Ontario to Oaxaca (average of $510). Flying from Ontario to Oaxaca in December is currently the most expensive (average of $803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Oaxaca

Top airline flying from Ontario to Oaxaca

Airline	Cheapest	Average	Flexibility	On-time
Volaris	Cheapest$362	Average$512	FlexibilityNo cancel fee	On-time79%

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$211+ Cheap flights from Ontario (ONT) to Oaxaca, Mexico (OAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Oaxaca with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Oaxaca

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Oaxaca

Cheapest flights from Ontario to OaxacaExplore the most affordable flight options available from Ontario to Oaxaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

Explore the most affordable flight options available from Ontario to Oaxaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Oaxaca that are best for you.

Compare providers for flights from Ontario to Oaxaca

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Oaxaca in May.

Best time to book a flight from Ontario to Oaxaca

Have a flexible travel schedule? Discover the best time to fly to Oaxaca from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Oaxaca

What is the cheapest month to book a flight from Ontario to Oaxaca?

Rainfall in Oaxaca by month

Plan your trip to Oaxaca by taking into account the average rainfall totals by month.

Temperature in Oaxaca by month

Plan your trip to Oaxaca by taking into account the average temperature totals by month.

Reviews of airlines servicing Oaxaca

Get insights into the airlines that provide service to Oaxaca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oaxaca. Reviews last updated mayo 1, 2025.

Get a feel of what it's like to fly with Delta, Aeromexico and United Airlines from Ontario to Oaxaca by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Oaxaca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Ontario to Oaxaca round-trip?

What are the cheapest airlines to fly from Ontario to Oaxaca one-way?

Can I find deals for flights from Ontario to Oaxaca that include hotel bookings?

How can I find direct flights from Ontario to Oaxaca?

Can I find deals for business class flights from Ontario to Oaxaca?

What is the cheapest month to book a flight from Ontario to Oaxaca?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Oaxaca

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ontario to Oaxaca

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Cheapest flights from Ontario to Oaxaca
Explore the most affordable flight options available from Ontario to Oaxaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.