The cheapest times to fly from ONT to WLG are

  • February 19th to March 25th
  • April 9th to June 24th
  • August 20th to September 16th
  • October 29th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ONT to WLG is mid May. Prices can be as high as $4001 for Saturday flights during late December, or as low as $1214 for Tuesday flights around mid May.


When to Fly to Wellington

Flying from Ontario, CA (ONT) to Wellington (WLG) will usually cost between $1370 to $2811 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid May with an average ticket price of $1399. Due to high demand the most expensive time to fly is late December, with an average price of $3374. Planning your trip to low-cost times can easily save you $1975 on economy flights and even more on first-class flights. Generally, any price below $1886 can be considered a good price for a round-trip ONT to WLG flight.

See below for a graph of average weekly prices for the ONT to WLG route. All prices are for round-trip tickets in USD.

ONT to WLG Flight Prices

Compared to other flights, the ONT to WLG flight is more expensive than the average and costs slightly more than the average flight leaving from Ontario. The average price per mile (for a direct flight) is $0.17, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Wellington, and Fridays are the most expensive days to return to Ontario. Selecting flights on the least expensive days could save you up to $313 (15%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1780. Return trip prices are from the WLG to ONT flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ONT to WLG can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 7 minutes may not be realistic.


Flight Hacking ONT to WLG

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ONT to WLG — but Champion Traveler does!

Hack #1: Los Angeles, CA (ONT > LAX > WLG)

  • Price for both tickets: $1360
  • Average savings: $527 (27.92%)

See ONT to LAX flights

Hack #2: San Francisco, CA (ONT > SFO > WLG)

  • Price for both tickets: $1410
  • Average savings: $476 (25.24%)

See ONT to SFO flights

Hack #3: Seattle, WA (ONT > SEA > WLG)

  • Price for both tickets: $1458
  • Average savings: $428 (22.69%)

See ONT to SEA flights


Flight Questions Answered

Still have questions about flying from ONT to WLG? We’ve got answers.

Which airlines fly this route?

You can find 8 major airlines flying this route most often: Air Canada, Air New Zealand, American, Delta, Emirates, EVA Air, Qantas, United, and potentially more during busy seasons.

How far away is it from Wellington International Airport to Ontario International Airport?

The distance between the two airports is roughly 6744 miles or 10853 kilometers.

How long does it take to fly from ONT to WLG?

The real-world flight time for a nonstop ONT to WLG flight is about 13 hour 7 minutes.

How many flights go between Ontario, CA and Wellington?

It depends on the day of the week and the date, but a typical day might have around 11 available flights from ONT to WLG.


Airport Location Info


Departing Airport

Origination code ONT
Origination airport name Ontario International Airport
City Ontario, CA
Country the United States
Latitude 34.1
Longitude -117.6

Return Airport

Destination code WLG
Destination airport name Wellington International Airport
City Wellington
Country New Zealand
Latitude -41.3
Longitude 174.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.