Cheap flights from Ontario to Billings
Choose between Delta Air Lines, Alaska Airlines, or WN to find the best price
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Travelers usually depart from Ontario International, Montclair (Ontario), Ontario, CA station, or Ontario Bus Stop when they travel from Ontario to Billings. Book your trip to arrive at Billings Logan International, or Billings-Greyhound Bus Station. The most popular airlines for this route are Delta Air Lines, Alaska Airlines, WN, Frontier Airlines, and Allegiant Air. Ontario and Billings have 126 direct flights per week.
Weekly flights
| Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
|---|---|---|---|---|---|---|---|
| Number of flights | 21 | 10 | 18 | 19 | - | 23 | 35 |
Check-in for a flight from Ontario to Billings
| Name | Carrier code | IATA Code | Passport needed during booking | Airport check-in closes | Online check-in available |
|---|---|---|---|---|---|
| Delta Air Lines | DAL | DL | Yes | Unknown | No |
| Alaska Airlines | ASA | AS | Yes | Unknown | No |
| WN | SWA | WN | No | Unknown | No |
| Frontier Airlines | FFT | F9 | No | Unknown | No |
| Allegiant Air | AAY | G4 | No | 4 min before flight | No |
Frequently asked questions
What are the most popular routes to and from Ontario?
Travelers frequently search for route combinations, such as Ontario and Denver, Orlando, Austin, Las Vegas, Atlanta, Sacramento, San Francisco, Seattle, San Antonio, Guadalajara, Charlotte, New Orleans, Fort Lauderdale, Philadelphia, Washington, D.C., Oakland, San Jose, Detroit, Minneapolis, Chicago.
What are the most popular routes to and from Billings?
Travelers frequently search for route combinations, such as Billings and Las Vegas, Los Angeles, Phoenix, San Diego, Denver, Chicago, Austin, Washington, D.C., Minneapolis, San Francisco, Dallas, Orlando, Houston, Portland, Miami, Atlanta, Philadelphia, Nashville, Seattle, Detroit.
What airports are near Ontario?
The main airport in Ontario is Ontario International. It is also served by San Diego International, Tijuana International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Santa Barbara Municipal, Long Beach, Imperial County, Meadows Field.
What airports are near Billings?
The main airport in Billings is Billings Logan International. It is also served by Bozeman Yellowstone International, Billings Logan International, Yellowstone Regional.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Ontario and Billings?
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Which airlines fly between Ontario and Billings?
When's the best time to travel between Ontario and Billings?
What flights operate between Ontario and Billings?
How many airports are there near Ontario?
How many airports are there near Billings?
What time do nonstop (direct) flights between Ontario and Billings depart?
What time do nonstop (direct) flights between Ontario and Billings arrive?
What time do flights between Ontario and Billings depart?
What time do flights between Ontario and Billings 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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