Cheap flights from Oakland to Ontario

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Tips to know when travelling to Ontario

Ontario travel tips

1) See unusual architecture in the Russian Village District in Ontario

If you want something really special in Ontario, check out the Russian Village District. It is a street of houses built by a Polish immigrant during the Great Depression. The 15 homes were built with stones and other recycled materials that the families could get their hands on at the time. Really amazing and aesthetic!

2) Check out homemade desserts at Marie Callender's in Ontario

Head to 3505 Merrill Avenue in Ontario to try desserts with tasty homemade cream. There is an option for everyone: lemon meringue, chocolate cream, German chocolate, double cream blueberry, or custard.

3) Reveal the crime at the DoubleTree by Hilton in Ontario

Head to the DoubleTree by Hilton at 222 N Vineyard Avenue in Ontario to solve some mysteries during the dinner. This is where the largest interactive murder mystery comedy dinner show in the U.S. takes place. You will get a unique experience with popular professional actors.

Travelers usually depart from Oakland International, Oakland, Emeryville, CA station, Oakland Jack London Square, or Oakland, CA - Coliseum/Airport Station when they travel from Oakland to Ontario. Book your trip to arrive at Ontario International, Ontario Bus Stop, Ontario, CA station, or Montclair (Ontario). The most popular airlines for this route are Delta Air Lines, Frontier Airlines, American Airlines, Spirit Airlines, and United Airlines. Oakland and Ontario have 243 direct flights per week.

Check-in for a flight from Oakland to Ontario

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo

Frequently asked questions

What are the most popular routes to and from Oakland?
Travelers frequently search for route combinations, such as Oakland and Los Angeles, Las Vegas, Vilnius, London, Dublin, Bellingham, Mexico City, Kyiv, Kahului, Manchester, Cincinnati, Rome, Edinburgh, New York, Long Beach, Phoenix, Chicago, Athens, Barcelona, Amsterdam.
What are the most popular routes to and from Ontario?
Travelers frequently search for route combinations, such as Ontario and London, New York, Bangkok, San Francisco, Denver, Sacramento, Taipei, Manila, Toronto, Calgary, Seattle, Las Vegas, San Jose, Orlando, Houston, Macau, Los Angeles, Washington, D.C., Manchester, Detroit.
What airports are near Oakland?
The main airport in Oakland is Oakland International. It is also served by San Francisco International, Sacramento International, Oakland International, San Jose International, Monterey Regional, Charles M. Schulz–Sonoma County, Stockton Metropolitan, Merced Regional, Buchanan Field.
What airports are near Ontario?
The main airport in Ontario is Ontario International. It is also served by Los Angeles International, San Diego International, Ontario International, John Wayne, Tijuana International, Hollywood Burbank, Palm Springs International, Long Beach, Meadows Field, Santa Barbara Municipal.
What buses and trains depart from Oakland?
A number of bus and train companies depart from Oakland, including Amtrak train, Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Oakland and Ontario?
Yes, it's possible to combine different modes of transport between Oakland and Ontario thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Oakland and Ontario can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Oakland and Ontario?
Currently, you can fly between Oakland and Ontario with Delta Air Lines, Frontier Airlines, American Airlines, Spirit Airlines, United Airlines.
When's the best time to travel between Oakland and Ontario?
If you don’t have specific dates for your trip between Oakland and Ontario, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Oakland and Ontario?
How many airports are there near Oakland?
How many airports are there near Ontario?
Is it possible to reach Oakland by bus or train?
What time do nonstop (direct) flights between Oakland and Ontario depart?
What time do nonstop (direct) flights between Oakland and Ontario arrive?
What time do flights between Oakland and Ontario depart?
What time do flights between Oakland and Ontario arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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