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Cheap flights from Ontario to Billings (ONT - BIL) from $202

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — BIL
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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Cheap flight deals from Ontario to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$396

One-way from

$202
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 29% potential price drop
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From Ontario to Billings Logan Intl
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One-way flight from Ontario to Billings Logan Intl
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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.

How far in advance should I book a flight from Ontario to Billings?

Travelers have found it’s best to book a flight 33 days in advance to save up to 360% 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 33 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 $417, or $581 for flights within the next 24 hours.

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

Flights from Ontario to Billings lean towards being more expensive in December. Prices are generally better when you fly from Ontario to Billings in June, with the cheapest ticket starting at $94.

What is the cheapest time of day to fly from ONT to BIL?

One of the essential ways to save on airfare from Ontario to Billings is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 46% on airfare.

Cheap Alaska Airlines flights from Ontario to Billings

Explore cheap flight options specifically provided by Alaska Airlines for the route between Ontario and Billings. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Peruse some of the lowest-priced Alaska Airlines flights we've found from Ontario to Billings. Deals update often to give you more flight options matching your criteria
Thu 8/297:00 amONT - BIL
1 stop6h 36mAlaska Airlines
Tue 9/312:30 pmBIL - ONT
1 stop21h 45mAlaska Airlines
Deal found 6/1$432
Tue 8/68:20 pmONT - BIL
1 stop25h 42mAlaska Airlines
Thu 8/812:06 pmBIL - ONT
1 stop12h 53mAlaska Airlines
Deal found 6/1$437
Thu 8/297:00 amONT - BIL
2 stops10h 34mAlaska Airlines
Tue 9/312:30 pmBIL - ONT
2 stops10h 45mAlaska Airlines
Deal found 6/1$442
Thu 8/297:00 amONT - BIL
2 stops10h 34mAlaska Airlines
Sun 9/17:15 pmBIL - ONT
1 stop5h 44mAlaska Airlines
Deal found 6/1$472
Thu 6/1310:00 amONT - BIL
1 stop7h 27mAlaska Airlines
Sun 6/167:14 pmBIL - ONT
1 stop5h 45mAlaska Airlines
Deal found 6/1$627
Thu 6/206:00 amONT - BIL
1 stop16h 02mAlaska Airlines
Sat 6/227:14 pmBIL - ONT
1 stop5h 45mAlaska Airlines
Deal found 6/1$652
Sat 6/810:00 amONT - BIL
1 stop7h 11mAlaska Airlines
Thu 6/133:06 pmBIL - ONT
1 stop5h 09mAlaska Airlines
Deal found 6/1$672
Fri 6/146:00 amONT - BIL
1 stop16h 02mAlaska Airlines
Sun 6/167:00 amBIL - ONT
1 stop17h 59mAlaska Airlines
Deal found 6/2$697
Thu 6/1310:00 amONT - BIL
1 stop7h 27mAlaska Airlines
Sun 6/163:06 pmBIL - ONT
2 stops9h 53mAlaska Airlines
Deal found 6/1$805

Cheap American Airlines flights from Ontario to Billings

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Billings. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Ontario and landing in Billings. Deals are refreshing constantly so come back soon for more options.
Sat 8/176:40 amONT - BIL
2 stops13h 51mAmerican Airlines
Tue 8/206:40 amBIL - ONT
2 stops12h 44mAmerican Airlines
Deal found 6/2$383
Tue 8/69:35 amONT - BIL
2 stops10h 56mAmerican Airlines
Thu 8/81:58 pmBIL - ONT
2 stops8h 42mAmerican Airlines
Deal found 6/1$610
Sat 6/812:49 pmONT - BIL
1 stop7h 25mAmerican Airlines
Thu 6/136:39 amBIL - ONT
2 stops12h 58mAmerican Airlines
Deal found 6/1$677
Wed 6/512:49 pmONT - BIL
1 stop7h 25mAmerican Airlines
Fri 6/71:49 pmBIL - ONT
2 stops8h 51mAmerican Airlines
Deal found 6/1$777
Wed 6/59:24 amONT - BIL
2 stops10h 50mAmerican Airlines
Fri 6/71:49 pmBIL - ONT
2 stops8h 51mAmerican Airlines
Deal found 6/1$782
Fri 6/149:24 amONT - BIL
2 stops10h 50mAmerican Airlines
Sun 6/166:39 amBIL - ONT
1 stop8h 09mAmerican Airlines
Deal found 6/2$802
Sun 7/149:19 amONT - BIL
2 stops10h 59mAmerican Airlines
Wed 7/176:54 amBIL - ONT
2 stops12h 28mAmerican Airlines
Deal found 5/31$807
Sun 6/910:54 amONT - BIL
1 stop9h 20mAmerican Airlines
Thu 6/136:39 amBIL - ONT
2 stops10h 12mAmerican Airlines
Deal found 6/1$822
Sat 6/89:24 amONT - BIL
2 stops10h 50mAmerican Airlines
Thu 6/136:39 amBIL - ONT
2 stops12h 58mAmerican Airlines
Deal found 6/1$827

Cheap Ontario to Billings flights in June & July 2024

Find cheap flight options from Ontario to Billings specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Billings in 2024. Check back regularly for other flight deals.
Thu 6/275:00 pmONT - BIL
1 stop6h 17mDelta
Mon 7/16:40 pmBIL - ONT
1 stop6h 01mDelta
Deal found 6/1$348
Sat 6/225:15 amONT - BIL
1 stop10h 56mUnited Airlines
Thu 6/272:30 pmBIL - ONT
1 stop7h 18mUnited Airlines
Deal found 5/31$477
Fri 6/215:15 amONT - BIL
1 stop16h 32mUnited Airlines
Thu 6/272:30 pmBIL - ONT
1 stop7h 18mUnited Airlines
Deal found 5/31$497
Thu 6/205:00 pmONT - BIL
1 stop6h 17mDelta
Sat 6/226:39 pmBIL - ONT
1 stop6h 03mDelta
Deal found 6/1$503
Fri 6/215:15 amONT - BIL
1 stop7h 09mUnited Airlines
Wed 6/266:45 amBIL - ONT
1 stop6h 48mUnited Airlines
Deal found 5/31$525
Sun 6/165:00 pmONT - BIL
1 stop6h 17mDelta
Sat 6/226:39 pmBIL - ONT
1 stop6h 03mDelta
Deal found 6/2$588
Thu 6/205:35 amONT - BIL
1 stop4h 13mDelta
Sat 6/225:30 amBIL - ONT
2 stops8h 56mDelta
Deal found 6/1$615
Thu 6/1310:00 amONT - BIL
1 stop7h 27mAlaska Airlines
Sun 6/167:14 pmBIL - ONT
1 stop5h 45mAlaska Airlines
Deal found 6/1$627
Sun 6/165:00 pmONT - BIL
1 stop6h 17mDelta
Sat 6/225:30 amBIL - ONT
2 stops8h 56mDelta
Deal found 6/2$648

Ontario to Billings 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Billings in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Billings in 2024. Check back regularly for other flight deals.
Wed 8/145:00 pmONT - BIL
1 stop6h 13mDelta
Wed 8/216:40 pmBIL - ONT
1 stop6h 19mDelta
Deal found 6/2$328
Wed 8/1411:49 amONT - BIL
2 stops11h 24mDelta
Wed 8/216:40 pmBIL - ONT
1 stop6h 19mDelta
Deal found 6/2$331
Sat 8/175:00 pmONT - BIL
1 stop5h 14mDelta
Tue 8/2011:30 amBIL - ONT
2 stops12h 12mDelta
Deal found 6/2$333
Wed 8/145:10 amONT - BIL
1 stop7h 14mUnited Airlines
Wed 8/212:30 pmBIL - ONT
1 stop7h 32mUnited Airlines
Deal found 6/2$343
Wed 8/144:24 pmONT - BIL
1 stop5h 38mAlaska Airlines
Wed 8/217:15 pmBIL - ONT
2 stops28h 00mAlaska Airlines
Deal found 6/2$347
Thu 6/275:00 pmONT - BIL
1 stop6h 17mDelta
Mon 7/16:40 pmBIL - ONT
1 stop6h 01mDelta
Deal found 6/1$348
Wed 8/149:35 amONT - BIL
2 stops10h 56mAmerican Airlines
Wed 8/211:58 pmBIL - ONT
2 stops8h 42mAmerican Airlines
Deal found 6/2$358
Tue 10/111:00 amONT - BIL
2 stops11h 28mAlaska Airlines
Wed 10/27:14 pmBIL - ONT
1 stop5h 40mAlaska Airlines
Deal found 6/1$367
Tue 10/11:30 pmONT - BIL
1 stop6h 19mUnited Airlines
Wed 10/22:40 pmBIL - ONT
1 stop6h 52mUnited Airlines
Deal found 6/1$378

Ontario to Billings flights leaving soon

Find last-minute flight options from Ontario to Billings for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the last-minute flights available departing from Ontario to Billings. Users should examine the flight details to ensure there are no surprises.
Sat 6/810:00 amONT - BIL
1 stop7h 11mAlaska Airlines
Thu 6/133:06 pmBIL - ONT
1 stop5h 09mAlaska Airlines
Deal found 6/1$672
Sat 6/812:49 pmONT - BIL
1 stop7h 25mAmerican Airlines
Thu 6/136:39 amBIL - ONT
2 stops12h 58mAmerican Airlines
Deal found 6/1$677
Sun 6/95:15 amONT - BIL
1 stop7h 09mUnited Airlines
Thu 6/1310:45 amBIL - ONT
1 stop7h 43mUnited Airlines
Deal found 6/1$699
Sun 6/910:54 amONT - BIL
1 stop9h 20mAmerican Airlines
Thu 6/136:39 amBIL - ONT
2 stops10h 12mAmerican Airlines
Deal found 6/1$822
Sat 6/89:24 amONT - BIL
2 stops10h 50mAmerican Airlines
Thu 6/136:39 amBIL - ONT
2 stops12h 58mAmerican Airlines
Deal found 6/1$827
Sun 6/97:26 pmONT - BIL
2 stops15h 21mAmerican Airlines
Thu 6/136:39 amBIL - ONT
2 stops12h 58mAmerican Airlines
Deal found 6/1$912

One-way flights to Billings from Ontario

Search for one-way flight options from Ontario to Billings. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
If you're seeking multiple options on one-way flights from Ontario to Billings, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Ontario to Billings should utilize the search form at the the top of the page.
Tue 7/236:00 amONT - BIL
1 stop16h 02mAlaska Airlines
Deal found 5/31$202
Tue 7/237:00 amONT - BIL
2 stops15h 02mAlaska Airlines
Deal found 5/31$277

Find flights from Ontario to Billings within your budget

Customize your flight search to find flights from Ontario to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$328 - $467

Route

Depart

Return

Price

OntarioBillings Logan Intl

ONT - BIL

ONTBIL

Ontario

Sat 8/17

1 stop5h 14m

Billings Logan Intl

Tue 8/20

1 stop6h 19m

$328

OntarioBillings Logan Intl

ONT - BIL

ONTBIL

Ontario

Sat 8/17

1 stop5h 14m

Billings Logan Intl

Tue 8/20

2 stops12h 12m

$333

OntarioBillings Logan Intl

ONT - BIL

ONTBIL

Ontario

Thu 6/27

1 stop6h 17m

Billings Logan Intl

Mon 7/1

1 stop6h 01m

$348

OntarioBillings Logan Intl

ONT - BIL

ONTBIL

Ontario

Sat 8/17

2 stops13h 51m

Billings Logan Intl

Tue 8/20

2 stops12h 44m

$383

OntarioBillings Logan Intl

ONT - BIL

ONTBIL

Ontario

Thu 8/29

1 stop6h 36m

Billings Logan Intl

Tue 9/3

1 stop21h 45m

$432

OntarioBillings Logan Intl

ONT - BIL

ONTBIL

Ontario

Tue 8/6

1 stop25h 42m

Billings Logan Intl

Thu 8/8

1 stop12h 53m

$437

OntarioBillings Logan Intl

ONT - BIL

ONTBIL

Ontario

Thu 8/29

2 stops10h 34m

Billings Logan Intl

Tue 9/3

2 stops10h 45m

$442

OntarioBillings Logan Intl

ONT - BIL

ONTBIL

Ontario

Sun 7/14

1 stop7h 14m

Billings Logan Intl

Wed 7/17

1 stop6h 33m

$453

OntarioBillings Logan Intl

ONT - BIL

ONTBIL

Ontario

Thu 7/4

1 stop6h 39m

Billings Logan Intl

Sat 7/6

1 stop14h 48m

$467

Flights are sorted by cheapest first

Deals found on 6/2

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Billings. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Billings flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Billings by month

Plan your trip to Billings by taking into account the average temperature and rainfall totals by month.

BIL

Temperature

26.6 - 73.4 °F

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billings. Reviews last updated June 2, 2024.
Get a feel of what it's like to fly with Alaska Airlines, American Airlines and Delta from Ontario to Billings by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Billings for under $400 on Cheapflights?

    Yes, there are multiple flights from Ontario to Billings for under $400. The cheapest flight booked recently is on Delta for just $328, but on average you can expect to pay $487.

  • Are there last-minute flights available from Ontario to Billings for under $700?

    There are currently 6+ open flights from Ontario to Billings within the next 7 days for less than $700.

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

    Currently priced at $328, Delta will fly you from Ontario to Billings and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Alaska Airlines - these airlines can fly you to your destination from $383 and $432, respectively. Delta is currently priced 41% below the average price you’ll pay for this route.

  • What does ONT to BIL mean?

    This is defined as Ontario Airport (ONT) and Billings Logan Intl Airport (BIL). Codes like Billings Logan Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Ontario to Billings that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Billings flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Billings with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Billings flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Billings that include hotel bookings?

    Yes. In addition to deals on Ontario to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Billings?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Billings.

  • Can I find deals for business class flights from Ontario to Billings?

    Yes. Cheapflights offers flight deals from Ontario to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Billings that allow pets onboard?

    Many airlines flying from Ontario to Billings offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Billings?

    Yes, you can often find last-minute deals on Ontario to Billings flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Billings flight deals updated?

    The Ontario to Billings flight deals you see on this page were last updated on 6/2.

  • What is the cheapest month to book a flight from Ontario to Billings?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Billings (average of $396). Flying from Ontario to Billings in June is currently the most expensive (average of $634). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Ontario to Billings

Discover the top 2 airlines that operate flights from Ontario to Billings. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$341Average$436FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$380Average$534FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Ontario to Billings by cabin class

Find flights from Ontario to Billings, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Billings?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Billings. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Billings?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Billings.

Can Cheapflights find flights from Ontario to Billings with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Billings with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Billings become cheaper?

Of course! You can now track prices for flights from Ontario to Billings and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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