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Cheap flights from Ontario to Billings from $178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Billings departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Billings

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Billings.
Delta Logo
5:15 pm - 12:13 amONT-BIL
5h 58m1 stop
Delta Logo
5:59 pm - 11:42 pmBIL-ONT
6h 43m1 stop
$265Delta
Find Deal
Tue, May 6 - Wed, May 14
Delta Logo
5:15 pm - 12:13 amONT-BIL
5h 58m1 stop
Delta Logo
5:20 am - 9:11 amBIL-ONT
4h 51m1 stop
$275Delta
Find Deal
Tue, May 6 - Fri, May 16
Delta Logo
4:57 pm - 12:19 amONT-BIL
6h 22m1 stop
Delta Logo
5:59 pm - 11:42 pmBIL-ONT
6h 43m1 stop
$285Delta
Find Deal
Thu, May 8 - Mon, May 19
Alaska Airlines Logo
4:29 pm - 11:59 pmONT-BIL
6h 30m1 stop
Alaska Airlines Logo
3:45 pm - 11:57 pmBIL-ONT
9h 12m1 stop
$314Alaska Airlines
Find Deal
Fri, May 9 - Sat, May 17
Delta Logo
5:13 pm - 10:29 pmONT-BIL
4h 16m1 stop
Delta Logo
6:27 pm - 11:19 pmBIL-ONT
5h 52m1 stop
$345Delta
Find Deal
Sat, Jun 21 - Tue, Jul 1
Hawaiian Airlines Logo
4:00 pm - 12:08 amONT-BIL
7h 08m1 stop
Hawaiian Airlines Logo
7:17 pm - 12:13 amBIL-ONT
5h 56m1 stop
$350Hawaiian Airlines
Find Deal
Thu, Jul 24 - Tue, Jul 29
Delta Logo
5:13 pm - 10:29 pmONT-BIL
4h 16m1 stop
Delta Logo
5:30 am - 8:50 amBIL-ONT
4h 20m1 stop
$364Delta
Find Deal
Sat, Jun 21 - Sun, Jun 29
Alaska Airlines Logo
4:29 pm - 11:59 pmONT-BIL
6h 30m1 stop
Alaska Airlines Logo
3:45 pm - 10:46 pmBIL-ONT
8h 01m2 stops
$370Alaska Airlines
Find Deal
Fri, May 9 - Sat, May 17
United Airlines Logo
5:05 am - 12:47 pmONT-BIL
6h 42m1 stop
United Airlines Logo
7:00 am - 12:32 pmBIL-ONT
6h 32m1 stop
$380United Airlines
Find Deal
Fri, Aug 8 - Fri, Aug 15
United Airlines Logo
1:34 pm - 9:03 pmONT-BIL
6h 29m1 stop
United Airlines Logo
1:49 pm - 10:52 pmBIL-ONT
10h 03m2 stops
$404United Airlines
Find Deal
Fri, Aug 8 - Fri, Aug 15

Delta flights from Ontario to Billings

Our best Delta deals on Ontario to Billings flight tickets
Delta
May 6
ONT5:15 pmOntario
5h 58m
1 stop
BIL12:13 amBillings Logan Intl
May 14
BIL5:59 pmBillings Logan Intl
6h 43m
1 stop
ONT11:42 pmOntario
Delta
May 6
ONT5:15 pmOntario
5h 58m
1 stop
BIL12:13 amBillings Logan Intl
May 16
BIL5:20 amBillings Logan Intl
4h 51m
1 stop
ONT9:11 amOntario
Delta
May 8
ONT4:57 pmOntario
6h 22m
1 stop
BIL12:19 amBillings Logan Intl
May 17
BIL5:59 pmBillings Logan Intl
5h 17m
1 stop
ONT10:16 pmOntario

Alaska Airlines flights from Ontario to Billings

Our best Alaska Airlines deals on Ontario to Billings flight tickets
Alaska Airlines
May 9
ONT4:29 pmOntario
6h 30m
1 stop
BIL11:59 pmBillings Logan Intl
May 17
BIL3:45 pmBillings Logan Intl
9h 12m
1 stop
ONT11:57 pmOntario
Alaska Airlines
May 9
ONT4:29 pmOntario
6h 30m
1 stop
BIL11:59 pmBillings Logan Intl
May 17
BIL3:45 pmBillings Logan Intl
8h 01m
2 stops
ONT10:46 pmOntario
Alaska Airlines
Apr 21
ONT6:55 amOntario
6h 20m
1 stop
BIL2:15 pmBillings Logan Intl
Apr 29
BIL1:34 pmBillings Logan Intl
7h 55m
1 stop
ONT8:29 pmOntario

See travel insights to Billings from

How to get the cheapest flight ticket from Ontario to Billings

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 Billings?

The month of October is, on average, the cheapest month to fly to Billings from Ontario, with most prices found around $294. The month of January is another great option to travel to Billings, with average flight prices from Ontario averaging around $308.

What is the cheapest day to depart on your flight to Billings?

Our data shows that Thursday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $126. Flights from Ontario to Billings on a Monday will generally be more expensive and average around $492. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Billings?

According to our data, the cheapest time of day to fly to Billings is in the afternoon. momondo users have found flights departing from Ontario to Billings in the afternoon for as low as $88. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Billings, so prices are often more expensive at around $396 per ticket.

When to book flights from Ontario to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Billings according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Billings (ONT to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Billings

Best Price Found

$178

Fastest flight time

4h 16m

Direct flights

None

Airports in Billings

1 airport
The best one-way flight to Billings from Ontario in the past 72 hours is $178. The best round-trip flight deal from Ontario to Billings found on momondo in the last 72 hours is $265.
The fastest flight from Ontario to Billings takes 4h 16m
There are no direct flights from Ontario to Billings. Popular non-direct route for this connection is Ontario Airport - Billings Logan Intl Airport.
There is 1 airport near Billings: Billings Logan Intl (BIL)

  • How far is Ontario to Billings Logan Intl by plane?

    The straight-line distance from Ontario to Billings Logan Intl is 941.7 mi. Typically, this will take 3h 53m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Billings Logan Intl Airport?

    Prices for flights from Ontario Airport to Billings Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Billings Logan Intl Airport?

  • How old do you have to be to fly from Ontario Airport to Billings Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Billings Logan Intl Airport.

  • What documentation or ID do you need to fly to Billings Logan Intl Airport?

    The required travel and health documents for your Billings Logan Intl 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 Billings Logan Intl 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 Ontario to Billings?


Best airlines flying from Ontario to Billings

Compare and see reviews for airlines that fly from Ontario to Billings with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $254Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Alaska AirlinesPriceFrom $288Free CancellationRating
8.0
9,833 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $361Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Billings?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Billings. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Billings with flexible booking policies on momondo?

Flights from Ontario to Billings with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Billings?

Once you have performed a search for Ontario to Billings 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 Ontario to Billings right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Billings, momondo offers a useful price alert feature which will track prices for flights to Billings from Ontario and alert you when they change.


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