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$269+ Cheap flights from Liberia (LIR) to Ontario (ONT)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — ONT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Liberia to Ontario

Cheapest flights from Liberia to Ontario
Explore the most affordable flight options available from Liberia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:35 amLIR - ONT
1 stop15h 17mUnited Airlines
Wed 12/3111:59 pmONT - LIR
1 stop12h 41mUnited Airlines
Deal found 12/16$743
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:20 pmLIR - ONT
2 stops23h 57mUnited Airlines
Fri 12/196:04 amONT - LIR
1 stop10h 33mUnited Airlines
Deal found 12/15$796
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:20 pmLIR - ONT
1 stop9h 32mUnited Airlines
Sun 12/216:04 amONT - LIR
1 stop10h 33mUnited Airlines
Deal found 12/17$864

Find flight deals from Liberia to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Liberia (LIR) to Ontario (ONT). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$490
(United Airlines)

One-way from

$269
(United Airlines)

Popular in

May

Cheapest in

September

Average price

$341
Provider with most accurate pricing for Liberia-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Liberia-Los Angeles flights.
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From Liberia to Ontario
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One-way flight from Liberia to Ontario
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Highest demand for flights based on searches. 14% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Liberia to Ontario 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Liberia to Ontario that are best for you.

Fly from

Liberia

Fly to

Ontario

Route

Depart

Return

Price

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Fri 1/23

8:35 am-9:58 pm

1 stop15h 23m

Ontario

Tue 1/27

8:00 am-6:37 pm

1 stop8h 37m

$499

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Thu 2/19

8:35 am-9:59 pm

1 stop15h 24m

Ontario

Mon 2/23

6:00 am-6:37 pm

1 stop10h 37m

$499

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Mon 3/16

11:50 am-8:50 pm

1 stop10h 00m

Ontario

Mon 3/23

6:00 am-5:37 pm

1 stop10h 37m

$511

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Thu 1/29

12:50 pm-8:58 pm

1 stop10h 08m

Ontario

Thu 2/5

6:10 am-6:37 pm

1 stop10h 27m

$511

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Fri 1/23

12:50 pm-8:58 pm

1 stop10h 08m

Ontario

Sun 2/1

5:05 am-6:37 pm

2 stops11h 32m

$511

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Fri 1/23

12:50 pm-8:58 pm

1 stop10h 08m

Ontario

Sat 1/31

6:00 am-6:37 pm

1 stop10h 37m

$511

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Tue 1/13

2:20 pm-9:59 pm

1 stop9h 39m

$269

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Thu 1/8

2:20 pm-11:18 am

2 stops22h 58m

$269

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Tue 4/7

1:20 pm-10:11 pm

1 stop9h 51m

$269

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Wed 1/14

2:20 pm-9:58 pm

1 stop9h 38m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 15 results
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Best time to book a flight from Liberia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Liberia 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.

Cheapflights Insights

Everything you need to know about your flight from Liberia to Ontario

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

Currently, February is the cheapest month in which you can book a flight from Liberia to Ontario (average of $171). Flying from Liberia to Ontario in June is currently the most expensive (average of $252). 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.

Related info for your journey

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

  • How long is the flight from Liberia to Ontario?

    United Airlines can get you from Liberia to Ontario in just under 15h 23m. Your travel time can differ by up to . Liberia and Ontario are separated by a distance of 2590 mi.

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

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Liberia to Ontario (average of $171). Flying from Liberia to Ontario in June is currently the most expensive (average of $252). 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.

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