Cheap flights To Ontario (QLA) from $69

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Cheap Flights to Ontario from $69 One Way, $97 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, May 5 - Sat, May 9
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$97 Roundtrip, found 11 hours ago
$97
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, May 5 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sat, May 9, priced at $97 found 11 hours ago
Wed, Mar 11 - Tue, Mar 17
SEA
Seattle - Tacoma Intl.
SNA
John Wayne
$100 Roundtrip, found 4 hours ago
$100
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Mar 11 from Seattle - Tacoma Intl. to John Wayne, returning Tue, Mar 17, priced at $100 found 4 hours ago
Thu, Apr 23 - Tue, Apr 28
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$107 Roundtrip, found 11 hours ago
$107
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Apr 23 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Tue, Apr 28, priced at $107 found 11 hours ago
Tue, Apr 21 - Sat, Apr 25
SEA
Seattle - Tacoma Intl.
SNA
John Wayne
$117 Roundtrip, found 2 hours ago
$117
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Apr 21 from Seattle - Tacoma Intl. to John Wayne, returning Sat, Apr 25, priced at $117 found 2 hours ago
Wed, Apr 29 - Tue, May 5
SEA
Seattle - Tacoma Intl.
LGB
Long Beach Municipal
$137 Roundtrip, found 1 hour ago
$137
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Apr 29 from Seattle - Tacoma Intl. to Long Beach Municipal, returning Tue, May 5, priced at $137 found 1 hour ago
Sat, May 2 - Sat, May 9
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$137 Roundtrip, found 11 hours ago
$137
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sat, May 2 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, May 9, priced at $137 found 11 hours ago
Thu, Apr 30 - Wed, May 6
SEA
Seattle - Tacoma Intl.
SNA
John Wayne
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 30 from Seattle - Tacoma Intl. to John Wayne, returning Wed, May 6, priced at $152 found 1 day ago
Sat, May 9 - Tue, May 12
PDX
Portland Intl.
SNA
John Wayne
$157 Roundtrip, found 3 days ago
$157
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, May 9 from Portland Intl. to John Wayne, returning Tue, May 12, priced at $157 found 3 days ago
Sat, Aug 29 - Wed, Sep 2
PDX
Portland Intl.
LGB
Long Beach Municipal
$159 Roundtrip, found 3 days ago
$159
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 29 from Portland Intl. to Long Beach Municipal, returning Wed, Sep 2, priced at $159 found 3 days ago
Thu, Apr 23 - Sun, Apr 26
SMF
Sacramento Intl.
ONT
Los Angeles - Ontario Intl.
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Apr 23 from Sacramento Intl. to Los Angeles - Ontario Intl., returning Sun, Apr 26, priced at $160 found 1 day ago

Ontario Flight Information

Traveling To
Ontario
Destination Airport IATA Code
QLA
Number of Airlines Serving
Airlines
Southwest Airlines, Delta, Alaska Airlines, Frontier Airlines, United
Flight Price
$97
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Ontario economy flight packages

Price found within the past 48 hours. Click for updated prices.
Idyllwild Inn
2.0-star property

Idyllwild Inn

Mar 25 - Mar 30

5 night stay

Seattle (SEA) to Ontario (ONT)

Alaska Airlines • Roundtrip • Coach
Price was $579, price is now $464 per person
$464
per person
found 1 day ago
WorldMark Big Bear Lake
3.0-star property

WorldMark Big Bear Lake

Mar 26 - Mar 29

3 night stay

San Francisco (SFO) to Ontario (ONT)

Southwest Airlines • Roundtrip • Coach
Price was $605, price is now $487 per person
$487
per person
found 1 day ago
N+P Boutique Lodge
4.0-star property

N+P Boutique Lodge

Mar 26 - Mar 29

3 night stay

San Francisco (SFO) to Ontario (ONT)

Breeze Airways • Roundtrip • Coach
Save 100% on your flight
Price was $1,650, price is now $1,103 per person
$1,103
per person
found 2 hours ago
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Ontario premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
Everhome Suites Ontario
3.0-star property

Everhome Suites Ontario

8.8/10 Excellent! (36 reviews)

Apr 14 - Apr 18

4 night stay

Dallas (DFW) to Ontario (ONT)

Frontier Airlines • PremiumEconomy

Ontario (ONT) to Dallas (DFW)

Spirit Airlines • PremiumEconomy
Price was $501, price is now $426 per person
$426
per person
found 1 day ago
Hotel Seville
2.0-star property

Hotel Seville

9/10 Wonderful! (1,202 reviews)

Mar 26 - Mar 29

3 night stay

Seattle (SEA) to Ontario (ONT)

Delta • Roundtrip • PremiumEconomy
Price was $1,380, price is now $1,133 per person
$1,133
per person
found 4 hours ago
Clean,Safe, comfortable

Reviewed on Feb 16, 2026

Vista Motel - Riverside
2.5-star property

Vista Motel - Riverside

7.2/10 Good! (18 reviews)

Mar 26 - Mar 29

3 night stay

Seattle (SEA) to Ontario (ONT)

Delta • Roundtrip • PremiumEconomy
Price was $888, price is now $771 per person
$771
per person
found 4 hours ago
Don't see what you're looking for?
See all available trips from Dallas to Ontario
View all trips

Ontario first class flight packages

Price found within the past 48 hours. Click for updated prices.
Everhome Suites Ontario
3.0-star property

Everhome Suites Ontario

8.8/10 Excellent! (36 reviews)

Mar 26 - Mar 29

3 night stay

Dallas (DFW) to Ontario (ONT)

American Airlines • Roundtrip • FirstClass
Price was $1,050, price is now $968 per person
$968
per person
found 21 hours ago
Element Ontario Rancho Cucamonga
3.0-star property

Element Ontario Rancho Cucamonga

9/10 Wonderful! (908 reviews)

Mar 26 - Mar 29

3 night stay

Dallas (DFW) to Ontario (ONT)

American Airlines • Roundtrip • FirstClass
Price was $1,202, price is now $1,189 per person
$1,189
per person
found 21 hours ago
Amenities were great. The daily breakfast that’s included in our stay is the lifesaver. We didn’t have to worry about it. The room was also equipped with what we needed for our stay.

Reviewed on Jan 5, 2026

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Ontario

Snag some “suite” deals when you add cheap hotel rooms to Ontario flights at Orbitz. You can score tickets to ballgames, concerts and other activities while planning your low fare flights. For non-stop air tickets or planned layovers, Orbitz is your discount travel resource.

Budget Prices, Luxury Life

Find mobile-only bargains on your home away from home with Orbitz cutting-edge mobile tools. Search domestic and international hotels at Orbitz On the Go. Find free travel planning apps for your iPhone, Android or iPad. You’ll always get our guaranteed low prices on your favorite hotels and flights to Ontario.

Fun for All

While shopping Orbitz sales on Ontario flights, remember to throw in some fun. Ticket sales for music, theatre, sports and more can be found on the Activities page. Just tell us what you want to do, and Orbitz will save your seat.

Non-Stop or Stop and Visit

Will you be flying round-trip or one-way? Going directly from Point A to Point B? Maybe you’d like to have dinner with family and friends along the way. Whether you need non-stop flights to {destination.name} or lowest cost layovers on Ontario flights, you will always find the best air travel prices at Orbitz.

All in One

Now you can custom design the perfect travel package with Orbitz and save more when booking your flights to Ontario. Do you have a favorite airline, hotel or car rental company? Every page at Orbitz gives you complete freedom to create your travel plans according to your unique wants and needs. Orbitz is designed to meet your discount travel planning needs completely and conveniently.

Frequently asked questions

Which airlines fly to Ontario?
With 20 airlines to pick from, finding a suitable flight that suits your travel plans and budget will be a breeze. Los Angeles - Ontario Intl. Airport (ONT) is a major gateway to Ontario and where you'll likely be disembarking. These top international airlines will take you there:

  • Volaris - 9 flights to Ontario per month
  • China Airlines - 3 flights to Ontario per month
  • Avianca - 3 flights to Ontario per month

What is the best airport to fly to in Ontario?
Search for flights to Los Angeles - Ontario Intl. Airport (ONT) and get ready to discover the sights and sounds of this city. The airport is around 4 miles east of the center of town. Also compare the price of tickets to John Wayne Airport (SNA), which is another entry point for Ontario.
How much is a flight to Ontario?
Round-trip flights to Ontario this last week ranged between $97 and $160. If you were flying one-way out of Seattle (SEA), you could have scored ticket prices from as low as $69.
How to book the cheapest flight to Ontario?
With Orbitz, you'll uncover some of the most exciting flight deals around from a terrific range of airlines. But if you'd love to increase your chances of snapping up cheap flights to Ontario, here are a few tips to bear in mind:

  • Depending on where you're taking off from, choose the 'Nearby airports' function (located under the departure and arrival options). Sometimes, other departure points will offer better prices on fares.
  • If your plans aren't etched in stone, click on the 'Show flexible dates' option to view the flight deals for different departure dates. You may find an even better fare.
  • You can also use the 'Show options' function to filter results for your preferred airline, seating class, and nonstop and refundable flights. Under 'Sort & Filter' to the left, you can even choose the time of day you want to fly.
  • Book your airfare as soon as you've worked out your travel dates. While you can get lucky once in a while, tickets rarely get more affordable as your departure date gets closer.
  • Combine your flights, hotels and car rentals into a package deal and unlock great discounts. Save your dollars for things you're really excited about, like exploring every corner of Ontario.
  • If possible, don't fly during the busy season. Airfares often surge during school breaks, summer and other vacation periods like Easter, Thanksgiving and Christmas.

How long is a flight to Ontario?
The time you spend in the air will depend on where you're coming from, whether that's the South, the Northern states or someplace else. Below are some of the top routes to Ontario and how long they take:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Los Angeles - Ontario Intl. Airport (ONT) - 2 hours and 38 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Los Angeles - Ontario Intl. Airport (ONT) - 3 hours and 5 minutes
  • Denver, CO (DEN-Denver Intl.) to Los Angeles - Ontario Intl. Airport (ONT) - 2 hours and 14 minutes

What is the best time to book a flight to Ontario?
On average, the cheapest month to reserve a plane ticket is January. This is followed by February then August. When seeking a cheap flight to Ontario, it's worth being ready to book. Cheap deals appear in an instant and don't stick around!
What day of the week is the cheapest to book a flight to Ontario?
Make a booking on a Tuesday, Wednesday or Saturday. Typically, these are the cheapest days to purchase seats to Ontario. The getaway of your dreams starts with a great flight deal!
What is the cheapest day of the week to fly to Ontario?
Think about flying early in the week to get cheap flights to Ontario. Orbitz data from 2020 shows Monday is typically the most inexpensive day to head off, followed by Tuesday. Saturdays were shown to have the most expensive airfares. This is probably because many passengers prefer to kick off their trip on a weekend.
What is the cheapest month to fly to Ontario?
Consider jetting off in August if you're on a tight budget. Orbitz data has found that it's generally the best month for cheap flights to Ontario. June is when prices are at their most expensive.
Which airlines allow free cancellation?
Orbitz makes it a piece of cake to find carriers offering fare flexibility. Simply select "Filter by flexible change policies" when searching for your Ontario flights and bada bing! We'll show you options that include free cancellation, no change fees and of course, the best price.
What do I need for the flight to Ontario?
From onboard entertainment to travel basics like hand sanitizer, there are a few things a regular flyer won't take off without. To ensure you're organized for your journey, have a read through this helpful list:

  • Travel documentation such as visas and identification are a must. To avoid any last-minute delays when you check in, make sure your booking is made with the exact name, birth date and gender as listed on your current ID.
  • A properly packed carry-on bag is just the ticket for a comfortable flight experience. Given this journey to Ontario is no quick hop, take enough snacks and activities to keep you occupied. Something to read is sure to help pass the time.
  • Regardless what the season is, plane cabins (and airports) can feel a little chilly. Take an extra layer on your journey to stay cozy and warm.

How many direct flights are there to Ontario?
With roughly 177 direct flights each month, you'll be heading straight into Ontario and kicking off an amazing new adventure in next to no time. Some of the airlines that travel nonstop to Ontario include Southwest Airlines, Delta Air Lines and American Airlines. Frontier Airlines, United Airlines and Alaska Airlines are other frequently booked options.
How do I get cheap first-class/business deals to Ontario?
Savvy travelers have mastered the art of finding first or business-class fares to Ontario without the steep price tag. You can do the same with these handy hints:

  • Be flexible with your travel dates and wait for early bird or last-minute sales on first or business-class airfares.
  • Many low-cost carriers these days offer outstanding business-class seating that doesn't cost a bundle.
  • Bid for an upgrade in online auctions (if available) or upgrade your seat with frequent flyer loyalty programs.

How to get into Ontario from the airport?
The most convenient way to reach downtown Ontario is by reserving a Los Angeles - Ontario Intl. Airport (ONT) car rental. Touch down, grab your belongings and then pick up a set of wheels from Dollar's ONT on-site office. You'll need to drive approximately 4 miles west of Los Angeles - Ontario Intl. Airport (ONT) to reach the center. Many travelers prefer to use public transportation or take a taxi into town, then rent a car from one of our city center Ontario car rentals instead.
What is the best time to go to Ontario?
There's fun to be had whatever time of year you decide to visit Ontario, but May, August and November are the most popular months. Want to pack your schedule with loads of warm-weather adventures? Book your vacation close to June 20. This is when summertime kicks off in the Northern Hemisphere. Expect the mercury to fluctuate between 65 ºF and 90 ºF during this time.
Travel tips for Ontario

  • Start off in the downtown area and take a self-guided walking tour of some of the city's leading attractions. Ontario Convention Center and Boomers Upland are a couple of great places to start.
  • You'll find rewarding day trips a short drive from the center of town. Take in Disneyland® first and after that, Disney California Adventure® Park.
  • When it's time to explore other parts of Los Angeles, pick up a car rental and hit the road for Universal City. Santa Monica is another interesting city with loads to see and do.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.