Cheap flights from Billings to Los Angeles from $145
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Los Angeles departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Billings to Ontario
Our best Delta deals on Billings to Ontario flight tickets
Alaska Airlines flights from Billings to Ontario
Our best Alaska Airlines deals on Billings to Ontario flight tickets
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How to get the cheapest flight ticket from Billings to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ontario?
In general, November is the cheapest month to fly from Billings to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $255. If you aren’t able to travel during the month of November, then book flights to Ontario from Billings during February instead. Flights to Ontario in February, while not as cheap as those in November, still average around $261.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Monday when prices can be found for as low as $293. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Billings to Ontario for around $494.
What is the cheapest airline that flies from Billings Logan Intl to Ontario?
Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Billings Logan Intl to Ontario
What airlines fly to Ontario?
Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Ontario from Billings according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Billings to Ontario
Cheap Billings to Ontario (BIL to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Billings to Ontario
How far is Billings Logan Intl to Ontario by plane?
The straight-line distance from Billings Logan Intl to Ontario is 941.7 mi. A reasonable flight in good conditions will take 4h 21m.
When did momondo last update prices for flights from Billings Logan Intl Airport to Ontario Airport?
Prices for flights from Billings Logan Intl Airport to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Billings Logan Intl Airport to Ontario Airport?
The number of operators available for flights from Billings Logan Intl Airport to Ontario Airport is 2 as of May 2025.
How old do you have to be to fly from Billings Logan Intl Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billings Logan Intl Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Billings to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Billings to Ontario is Alaska Airlines (52% of total bookings). The next most popular airline is Delta (48%).
Best airlines flying from Billings to Ontario
Compare and see reviews for airlines that fly from Billings to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $82 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $244 | Free Cancellation | Rating 8.0 7,946 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Billings to Ontario?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Billings to Ontario for you.
Can I find flights from Billings to Ontario with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Billings to Ontario flights to just show those with flexible booking policies.
How can momondo help me find flights from Billings to Ontario?
Once you have performed a search for Billings to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Billings to Ontario right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ontario from Billings. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.