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161 € Cheap Flights from Tulsa International to Ontario International

Compare Tulsa International to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Tulsa International to Ontario International

Looking for a cheap last-minute deal or the best return flight from Tulsa International to Ontario International? Find the lowest prices on one-way and return tickets right here.
Ontario.161 € per passenger.Departing Thu, 9 Apr, returning Sun, 12 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Tulsa International on Thu, 9 Apr, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Sun, 12 Apr, arriving in Tulsa International.Price includes taxes and charges.From 161 €, select.
Ontario.212 € per passenger.Departing Sun, 29 Mar, returning Sun, 5 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Tulsa International on Sun, 29 Mar, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Sun, 5 Apr, arriving in Tulsa International.Price includes taxes and charges.From 212 €, select.
Ontario.232 € per passenger.Departing Thu, 5 Mar, returning Thu, 12 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Tulsa International on Thu, 5 Mar, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Thu, 12 Mar, arriving in Tulsa International.Price includes taxes and charges.From 232 €, select.
Ontario.278 € per passenger.Departing Tue, 28 Apr, returning Sat, 2 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Tulsa International on Tue, 28 Apr, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Sat, 2 May, arriving in Tulsa International.Price includes taxes and charges.From 278 €, select.
Ontario.298 € per passenger.Departing Thu, 7 May, returning Mon, 11 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Tulsa International on Thu, 7 May, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Mon, 11 May, arriving in Tulsa International.Price includes taxes and charges.From 298 €, select.
Ontario.379 € per passenger.Departing Tue, 21 Jul, returning Fri, 24 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Tulsa International on Tue, 21 Jul, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Fri, 24 Jul, arriving in Tulsa International.Price includes taxes and charges.From 379 €, select.
Ontario.387 € per passenger.Departing Sat, 30 May, returning Sat, 13 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Tulsa International on Sat, 30 May, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Sat, 13 Jun, arriving in Tulsa International.Price includes taxes and charges.From 387 €, select.
Ontario.395 € per passenger.Departing Wed, 24 Jun, returning Wed, 1 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Tulsa International on Wed, 24 Jun, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Wed, 1 Jul, arriving in Tulsa International.Price includes taxes and charges.From 395 €, select.

Find the cheapest month to fly from Tulsa International to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tulsa International to Ontario International flights are currently cheapest in April.
Feb
from 819 €
Mar
from 232 €
Apr
from 161 €
May
from 298 €
Jun
from 418 €
Jul
from 379 €
Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Tulsa International to Ontario International: Alternative routes

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

Ontario International

4km from central Ontario
ClosestCheapest
from 161 €
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San Bernardino Norton AFB

39km from central Ontario
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Santa Ana John Wayne

48km from central Ontario
from 228 €
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Long Beach Municipal

54km from central Ontario
from 281 €
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Hawthorne

65km from central Ontario
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Burbank

67km from central Ontario
from 266 €
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Los Angeles International

71km from central Ontario
from 194 €
Search flights

Tulsa to Ontario: Flight information

The things to know before you go.
Cheapest flight found161 €
Cheapest month to flyApril

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

The best price we found for a return flight from Tulsa International to Ontario International is 161 €. 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 Tulsa International to Ontario International. But we found flights with one or more stops from 161 €.
As of February 2026, there are no flights flying from Tulsa International to Ontario International.
The cheapest month to fly from Tulsa International to Ontario International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tulsa International Airport to Ontario International Airport on Thursday, 9 April 2026.
No airlines currently offer direct flights between Tulsa International Airport and Ontario International 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 Ontario International 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 Ontario is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Ontario International.

Travelling from Tulsa International Airport (TUL) to Ontario International Airport (ONT): what you need to know

  • The timezone in Ontario is UTC-7, which is two hours behind Tulsa.

  • Your TUL to ONT flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months like July, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you travel during a high season in general.

How to find the cheapest flights from Tulsa International Airport (TUL) to Ontario International Airport (ONT)

  • The cheapest price we've seen for a one-way Tulsa International Airport to Ontario International Airport flight is 142 €. A round-trip ticket right now is 161 €. Depending on the availability and when you book, these fares could change.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from TUL to ONT if you book in advance. Airlines often offer some terrific early bird deals.

  • Getting cheap flights from Tulsa International Airport to Ontario International Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the lowest prices throughout the month and land a great deal.

  • You don't need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll let you know the moment the price changes on cheap flights from TUL to ONT.

  • Discover the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Tulsa International Airport to Ontario International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Tulsa International Airport (TUL)

  • You'll find TUL at 7777 E. Apache.

  • Tulsa International Airport has a strong on-time record, reducing the likelihood of delays. Departures from TUL arrive on schedule 82.8% of the time.

  • Central Tulsa to Tulsa International Airport is approximately 14 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a journey time of roughly 1 hour 35 minutes on public transport.

  • Catching an early flight from Tulsa International Airport to Ontario International Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these stays near TUL:

Arriving at Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • The address for ONT is 2900 E. Airport Drive.

  • Ontario International Airport is roughly 6 kilometres from the centre of Ontario. The drive time takes about 10 minutes.

  • Getting to the centre by public transport will take you roughly 1 hour 30 minutes.

When to fly to Ontario International Airport (ONT)

  • It's time to pick your travel dates for your flight from Tulsa International Airport to Ontario International Airport. August is the most popular month to visit Ontario. If you like a more relaxed vibe, go in May.

  • The warmest month in Ontario is August, with the temperature ranging between 15ºC (59ºF) and 35ºC (95ºF). Lock in your flights from Tulsa International Airport to Ontario International Airport in this month if this is the kind of weather you like.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from TUL to ONT in January. Temperatures average between 4ºC (39ºF) and 23ºC (73ºF) then.

Explore more of United States

  • Los Angeles is just one of the many places in United States waiting to be explored once you've taken in the sights of Ontario. Around 56 kilometres away to the west, its top attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • San Diego is another must-experience destination in United States and is around 153 kilometres south of Ontario. No trip is complete without a visit to San Diego Zoo, USS Midway Museum and SeaWorld San Diego.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.