Cheap flights from Ontario to Billings (ONT - BIL)

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How to find the cheapest flight from
Ontario (ONT) to Billings (BIL)

All the information you need to plan the best ONT to BIL flight in 2022: compare Ontario to Billings flight prices with the expected peak season, weather and rainfall in Billings.
ONT - BIL
Price
$123 - $508
BIL
Temperature
26.6 - 73.4 °F
BIL
Precipitation
0.5 - 2.2 inches

Popular in

January

High demand for flights, 33% potential price rise

Cheapest in

April

Best time to find cheap flights, 64% potential price drop

Round-trip from

$123

From Ontario to Billings Logan Intl

One-way from

$80

One-way flight from Ontario to Billings Logan Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Ontario to Billings?

Travelers have found it’s best to book a flight 50 days in advance to save up to 39% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Billings 1-2 weeks in advance for as low as $271, or $361 for flights within the next 24 hours.

What is the cheapest day to fly round-trip from Ontario to Billings?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Ontario to Billings?

Flights from Ontario to Billings lean towards being more expensive in January. Prices are generally better when you fly from Ontario to Billings in August, with the cheapest ticket starting at $82.

When is the cheapest time to fly from Ontario to Billings (ONT - BIL)?

One of the essential ways to save on airfare from Ontario to Billings is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 36% on airfare.

Cheap flights from Ontario to Billings in January, February 2022

The best prices found for ONT to BIL flights for January, February
17 Feb - 21 Feb
$188pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
ONT
Ontario
18 Feb - 21 Feb
$189pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
ONT
Ontario
18 Feb - 21 Feb
$243pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
ONT
Ontario

Ontario to Billings 2022 flight deals

Cheap flights to Billings from Ontario found for this year
17 Feb - 21 Feb
$188pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
ONT
Ontario
18 Feb - 21 Feb
$189pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
ONT
Ontario
3 Mar - 6 Mar
$243pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Multiple Airlines
   
2 STOPS
ONT
Ontario

Last minute flights from Ontario to Billings

Late deals on round-trip flights to Billings from Ontario, departing today and this week
25 Jan - 31 Jan
$348pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Alaska Airlines
 
1 STOP
ONT
Ontario
25 Jan - 31 Jan
$590pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Delta
 
1 STOP
ONT
Ontario
25 Jan - 31 Jan
$935pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Multiple Airlines
   
2 STOPS
ONT
Ontario

One-way flights to Billings Logan Intl from Ontario

The cheapest one-way flights from Ontario to Billings
4:24 pm - 4:16 pm
Multiple Airlines
1 Stop
22h 52m
ONT - BIL
Multiple Airlines
$80
Kiwi.com
6:15 am - 7:11 pm
Delta
2 Stops
11h 56m
ONT - BIL
Delta
$153
Delta
1:45 am - 9:37 am
United Airlines
1 Stop
6h 52m
ONT - BIL
United Airlines
$289
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Billings</span> flights.

Flight FAQs

From Ontario to Billings

Which airlines flying from Ontario to Billings Logan Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ontario to Billings Logan Intl that may be offering flexible cancellation policies are Delta, United Airlines, and Alaska Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ontario to Billings for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Billings for under $200. The cheapest flight booked recently is on Multiple Airlines for just $188, but on average you can expect to pay $291.

Are there last-minute flights available from Ontario to Billings for under $400?

There are currently 3+ open flights from Ontario to Billings within the next 7 days for less than $400.

What are the cheapest airlines flying from Ontario to Billings round-trip?

Currently priced at $256, United Airlines will fly you from Ontario to Billings and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $260 and $315, respectively. United Airlines is currently priced 24% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Ontario to Billings one-way?

The cheapest airlines for a one-way flight from Ontario to Billings are Delta ($153), American Airlines ($220), and United Airlines ($289).

What are the most popular airlines that fly from Ontario to Billings?

When booking a flight from Ontario to Billings, you may want to consider flying on Alaska Airlines, Delta or United Airlines as they are the most popular for this route.

What are the cheapest flights from Ontario to Billings?

Looking for the cheapest flight from Ontario to Billings? While on average our users pay $325, our data indicates the cheapest price to be $117. The most popular route (Ontario - Billings Logan Intl), is priced around $243.

COVID Restrictions

View COVID Travel Restrictions for Billings, MT

Do I need a COVID test to fly to Billings from Ontario?

Information is based on travel restrictions for travel to Billings Logan Intl within the United States

Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter Billings Logan Intl.

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Billings Logan Intl.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Billings Logan Intl.

Do I need a test to fly back to Ontario from Billings?

Returning to Ontario from Billings Logan Intl

COVID-19 testing requirements
Visitors from Billings Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Ontario.

Quarantine requirements
Visitors from Billings Logan Intl are not required to quarantine after entering Ontario.

Hide COVID Travel Restrictions for Billings, MT

Alternative routes for Ontario to Billings

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Billings

Things to know before you go - useful duration and weather info for your trip from Ontario to Billings.
Average temperature for January in Billings
37.4 °F
Avg rainfall for January in Billings
0.6 ″

Airports servicing Ontario

Airports servicing Billings

Top 3 airlines flying from Ontario to Billings Logan Intl

The chart below displays the airlines Cheapflights users traveling from Ontario to Billings choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$130 $231 No cancel fee 69%
Delta
$158 $395 No cancel fee N/A
Alaska Airlines
$168 $283 No cancel fee 75%
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