₹22,291 Cheap Flights from Dayton (DAY) to Ontario (ONT)

View ₹22,291 flight on Mon, 8 Sep 2025Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Los Angeles - Ontario Intl. Airport (ONT)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Dayton (DAY) to Ontario (ONT)

Prices were available within the past 7 days and start at ₹22,291 for one-way flights and ₹38,981 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 8 Sep - Wed, 17 Sep
DAY
Dayton
ONT
Ontario
₹38,981 Return, found 5 days ago
₹38,981
Return
found 5 days ago
Select United flight, departing Mon, 8 Sep from Dayton to Ontario, returning Wed, 17 Sep, priced at ₹38,981 found 5 days ago
United
Mon, 8 Sep - Wed, 17 Sep
DAY
Dayton
ONT
Ontario
₹39,394 Return, found 5 days ago
₹39,394
Return
found 5 days ago
Select United flight, departing Mon, 8 Sep from Dayton to Ontario, returning Wed, 17 Sep, priced at ₹39,394 found 5 days ago
United
Mon, 8 Sep - Wed, 17 Sep
DAY
Dayton
ONT
Ontario
₹43,173 Return, found 5 days ago
₹43,173
Return
found 5 days ago
Select United flight, departing Mon, 8 Sep from Dayton to Ontario, returning Wed, 17 Sep, priced at ₹43,173 found 5 days ago
United
Mon, 8 Sep - Wed, 17 Sep
DAY
Dayton
ONT
Ontario
₹43,189 Return, found 5 days ago
₹43,189
Return
found 5 days ago
Select United flight, departing Mon, 8 Sep from Dayton to Ontario, returning Wed, 17 Sep, priced at ₹43,189 found 5 days ago
United
Mon, 8 Sep - Wed, 17 Sep
DAY
Dayton
ONT
Ontario
₹44,135 Return, found 5 days ago
₹44,135
Return
found 5 days ago
Select United flight, departing Mon, 8 Sep from Dayton to Ontario, returning Wed, 17 Sep, priced at ₹44,135 found 5 days ago
American Airlines
Mon, 8 Sep - Wed, 17 Sep
DAY
Dayton
ONT
Ontario
₹44,548 Return, found 5 days ago
₹44,548
Return
found 5 days ago
Select American Airlines flight, departing Mon, 8 Sep from Dayton to Ontario, returning Wed, 17 Sep, priced at ₹44,548 found 5 days ago
American Airlines
Mon, 8 Sep - Wed, 17 Sep
DAY
Dayton
ONT
Ontario
₹44,979 Return, found 5 days ago
₹44,979
Return
found 5 days ago
Select American Airlines flight, departing Mon, 8 Sep from Dayton to Ontario, returning Wed, 17 Sep, priced at ₹44,979 found 5 days ago
United
Mon, 8 Sep - Wed, 17 Sep
DAY
Dayton
ONT
Ontario
₹46,543 Return, found 5 days ago
₹46,543
Return
found 5 days ago
Select United flight, departing Mon, 8 Sep from Dayton to Ontario, returning Wed, 17 Sep, priced at ₹46,543 found 5 days ago
United
Mon, 8 Sep - Wed, 17 Sep
DAY
Dayton
ONT
Ontario
₹46,956 Return, found 5 days ago
₹46,956
Return
found 5 days ago
Select United flight, departing Mon, 8 Sep from Dayton to Ontario, returning Wed, 17 Sep, priced at ₹46,956 found 5 days ago
Delta
Mon, 8 Sep - Wed, 17 Sep
DAY
Dayton
ONT
Ontario
₹57,352 Return, found 5 days ago
₹57,352
Return
found 5 days ago
Select Delta flight, departing Mon, 8 Sep from Dayton to Ontario, returning Wed, 17 Sep, priced at ₹57,352 found 5 days ago

Find the cheapest month to fly from Dayton (DAY) to Ontario (ONT)

May is typically the cheapest month to fly

From ₹22,944 - ₹75,360 per traveller.

Graph displaying average flight prices per month

Flight from Dayton to Ontario route information
Origin airport
James M. Cox Dayton Intl.
Destination airport
Los Angeles - Ontario Intl.
Return price
₹38,981
Distance
2998 km

Vandalia to Los Angeles Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Vandalia to Los Angeles will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Los Angeles.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DAY to ONT flights that won’t make your bank account wince. Ready to temporarily leave behind Vandalia for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ONT with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Dayton Intl. Airport to Ontario Airport?
Round-trip flights between James M. Cox Dayton Intl. Airport (DAY) and ONT start from ₹38,981. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DAY to Ontario Airport?
This differs between air carriers, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from James M. Cox Dayton Intl. Airport (DAY) to ONT that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dayton Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from James M. Cox Dayton Intl. Airport (DAY) to ONT?
The flight time from DAY to ONT is roughly 6 hours and 18 minutes. Put your earphones in, listen to a gripping podcast and the time will fly by.
How far is the flight from Dayton Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
It's around 3,000 kilometres between DAY and Los Angeles - Ontario Intl. Airport (ONT), so expect to be flying for a while. Keep yourself entertained by packing things like crossword puzzles or the latest bestseller.
Which airlines fly direct from James M. Cox Dayton Intl. Airport (DAY) to Ontario Airport?
Direct flights aren't available, so you'll need to make at least one stop between Dayton Intl. Airport and ONT. Take advantage of the layover time to stretch your legs and grab a coffee.
Are Dayton Intl. Airport to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Dayton Intl. Airport to ONT are available up to a year prior to departure on Expedia. And although you may occasionally score a great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.