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Cheap Flights from Ontario (ONT) to Oaxaca (OAX)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Ontario International to Oaxaca flight deals

      Find the cheapest month or even day of the year to fly to Oaxaca

      Book the best Oaxaca fare with no extra fees

      Flight deals from Ontario International to Oaxaca

      Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Oaxaca Airport? If you want to travel next month, return fares start from $981. Find the lowest prices on one-way and return tickets right here.
      Oaxaca.$603 per passenger.Departing Mon, 31 Aug, returning Tue, 1 Sep.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Mon, 31 Aug, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Tue, 1 Sep, arriving in Ontario International.Price includes taxes and charges.From $603, select.
      Oaxaca.$624 per passenger.Departing Wed, 7 Oct, returning Fri, 9 Oct.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Wed, 7 Oct, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Fri, 9 Oct, arriving in Ontario International.Price includes taxes and charges.From $624, select.
      Oaxaca.$630 per passenger.Departing Sun, 30 Aug, returning Mon, 31 Aug.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Sun, 30 Aug, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Mon, 31 Aug, arriving in Ontario International.Price includes taxes and charges.From $630, select.
      Oaxaca.$650 per passenger.Departing Fri, 25 Sep, returning Fri, 2 Oct.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Fri, 25 Sep, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Fri, 2 Oct, arriving in Ontario International.Price includes taxes and charges.From $650, select.
      Oaxaca.$659 per passenger.Departing Wed, 16 Dec, returning Sat, 16 Jan.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Wed, 16 Dec, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Sat, 16 Jan, arriving in Ontario International.Price includes taxes and charges.From $659, select.
      Oaxaca.$670 per passenger.Departing Mon, 2 Nov, returning Sun, 8 Nov.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Mon, 2 Nov, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Sun, 8 Nov, arriving in Ontario International.Price includes taxes and charges.From $670, select.
      Oaxaca.$673 per passenger.Departing Wed, 16 Dec, returning Thu, 31 Dec.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Wed, 16 Dec, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Thu, 31 Dec, arriving in Ontario International.Price includes taxes and charges.From $673, select.
      Oaxaca.$733 per passenger.Departing Wed, 21 Oct, returning Wed, 18 Nov.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Wed, 21 Oct, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Wed, 18 Nov, arriving in Ontario International.Price includes taxes and charges.From $733, select.
      Oaxaca.$796 per passenger.Departing Mon, 25 Jan, returning Wed, 3 Feb.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Mon, 25 Jan, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Wed, 3 Feb, arriving in Ontario International.Price includes taxes and charges.From $796, select.
      Oaxaca.$803 per passenger.Departing Sun, 24 Jan, returning Sun, 31 Jan.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Sun, 24 Jan, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Sun, 31 Jan, arriving in Ontario International.Price includes taxes and charges.From $803, select.
      Oaxaca.$881 per passenger.Departing Thu, 4 Mar, returning Mon, 8 Mar.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Thu, 4 Mar, arriving in Oaxaca.Inbound indirect flight with United, departs from Oaxaca on Mon, 8 Mar, arriving in Ontario International.Price includes taxes and charges.From $881, select.
      Oaxaca.$882 per passenger.Departing Sun, 15 Nov, returning Wed, 2 Dec.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Sun, 15 Nov, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Wed, 2 Dec, arriving in Ontario International.Price includes taxes and charges.From $882, select.
      Oaxaca.$981 per passenger.Departing Wed, 16 Sep, returning Tue, 22 Sep.Return flight with Volaris.Outbound indirect flight with Volaris, departs from Ontario International on Wed, 16 Sep, arriving in Oaxaca.Inbound indirect flight with Volaris, departs from Oaxaca on Tue, 22 Sep, arriving in Ontario International.Price includes taxes and charges.From $981, select.
      Oaxaca.$1,284 per passenger.Departing Wed, 10 Feb, returning Wed, 3 Mar.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Wed, 10 Feb, arriving in Oaxaca.Inbound indirect flight with United, departs from Oaxaca on Wed, 3 Mar, arriving in Ontario International.Price includes taxes and charges.From $1,284, select.
      Oaxaca.$1,341 per passenger.Departing Mon, 1 Feb, returning Mon, 15 Feb.Return flight with United.Outbound indirect flight with United, departs from Ontario International on Mon, 1 Feb, arriving in Oaxaca.Inbound indirect flight with United, departs from Oaxaca on Mon, 15 Feb, arriving in Ontario International.Price includes taxes and charges.From $1,341, select.

      Find the cheapest month to fly from Ontario International to Oaxaca

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Oaxaca flights are currently cheapest in October.
      Aug
      from $630
      Sep
      from $981
      Oct
      from $624
      Nov
      from $670
      Dec
      from $673
      Jan
      from $803
      Feb
      from $1,341
      Mar
      from $881
      Apr
      Find prices
      May
      Find prices
      Jun
      Find prices
      Jul
      Find prices

      Ontario International to Oaxaca: Alternative routes

      Compare routes from Ontario International to Oaxaca below. You may find an airport to fly into that's cheaper, faster, or easier than Oaxaca.

      Oaxaca

      8km from central Oaxaca
      ClosestCheapest
      from $603
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      Ontario to Oaxaca: Flight information

      The things to know before you go.
      Cheapest flight found$603
      Cheapest month to flyAugust

      Finding cheap flights from Ontario International to Oaxaca: Frequently asked questions

      The best price we found for a return flight from Ontario International to Oaxaca is $603. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Ontario International to Oaxaca. But we found flights with one or more stops from $603.
      As of August 2026, there are no flights flying from Ontario International to Oaxaca.
      The cheapest month to fly from Ontario International to Oaxaca is usually August.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Oaxaca Airport on Monday, 31 August 2026.
      No airlines currently offer direct flights between Ontario International Airport and Oaxaca Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oaxaca but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oaxaca is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Volaris offers the cheapest flight tickets to Oaxaca.

      Flying from Ontario International Airport (ONT) to Oaxaca Airport (OAX): what you need to know

      • Oaxaca's timezone is UTC-6, which makes Oaxaca two hours ahead of Ontario.

      • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your ONT to OAX flight.

      • During popular months such as July, you'll want to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during peak periods in general.

      • Break up your flight or take a detour to a new city with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Ontario International Airport to Oaxaca Airport. Many travellers pass through Dallas Fort Worth International Airport on this route.

      How to find the cheapest flights from Ontario International Airport (ONT) to Oaxaca Airport (OAX)

      • At the moment, $235 is the lowest price we've found for a one-way Ontario International Airport to Oaxaca Airport flight. The best price for a return ticket is $603. Bear in mind that fares could change due to demand at the time of booking.

      • To pick up cheap tickets from ONT to OAX, book early. Airlines typically offer lower prices when flights are first released.

      • The 'Whole month' tool shows you the cheapest flights from Ontario International Airport to Oaxaca Airport throughout the entire month. It's an easy way to snap up a bargain if your dates are flexible.

      • Finding cheap flights from ONT to OAX is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as fares go down.

      • Tailor your trip with filters. Select your departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Ontario International Airport to Oaxaca Airport.

      Handy information about Ontario International Airport (ONT)

      • You'll find ONT at 2900 E. Airport Drive.

      • Ontario International Airport maintains a strong on-time record, so flight disruptions are less likely. Departures from ONT arrive at their destination as scheduled 83% of the time.

      • Central Ontario to Ontario International Airport is around 10 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're catching a taxi, ride-sharing or driving.

      • You can expect a trip time of about 45 minutes when using public transport.

      • Taking an early flight from Ontario International Airport to Oaxaca Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to ONT:

      Arriving at Oaxaca Airport (OAX)

      • Consider booking a hotel close to OAX if you're on a late Ontario International Airport to Oaxaca Airport flight. Choose one of these options and skip the long transfer:

      • Hit the road running by picking up a Oaxaca Airport rental car. Grab a set of wheels from MEX, Economy or Europcar and explore beyond Oaxaca's main sights.

      • Lock in the best deal by reserving your ride from Oaxaca Airport about one week before your trip.

      Getting from Oaxaca Airport (OAX) to central Oaxaca

      • Oaxaca Airport is approximately 8 kilometres from the centre of Oaxaca. The drive time takes around 20 minutes.

      • It typically takes 35 minutes if you're using public transport.

      When to fly to Oaxaca Airport (OAX)

      • June is the most popular month for flights from Ontario International Airport to Oaxaca Airport. To steer clear of the crowds, visit Oaxaca in March.

      • Book your flight from Ontario International Airport to Oaxaca Airport for April if you want to go to Oaxaca during its warmest month. Expect temperatures of between 12ºC (54ºF) and 30ºC (86ºF).

      • January sees average temperatures of between 7ºC (45ºF) and 24ºC (75ºF). Look for cheap tickets from ONT to OAX sometime then if you'd rather travel in cooler conditions.

      Explore more of Mexico

      • You've seen Oaxaca, now it's time to discover more of Mexico. Travel around 370 kilometres north-west to Mexico City to tick off its leading attractions. From Zócalo to Historic Centre (Centro Historico) and Basilica of Our Lady of Guadalupe, you'll have a packed itinerary ahead.

      • Around 370 kilometres north-west of Oaxaca, Ecatepec de Morelos is another essential stop in Mexico. Experience the best of this destination with a visit to Zoologico Zacango, Centro Ecoturistico y Educación Ambiental Sierra de Guadalupe and Botanical Garden.

      Plan smart, explore more

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      Plan the rest of your trip from Ontario to Oaxaca

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.