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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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — ONT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$490
(United Airlines)

One-way from

$269
(United Airlines)

Popular in

May

Cheapest in

September

Average price

$351
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. 12% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/301:20 pmLIR - ONT
1 stop9h 29mUnited Airlines
Mon 11/36:05 amONT - LIR
1 stop10h 32mUnited Airlines
Deal found 9/15$490
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/132:20 pmLIR - ONT
1 stop9h 29mUnited Airlines
Tue 12/3011:59 pmONT - LIR
1 stop12h 41mUnited Airlines
Deal found 9/16$511
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:13 pmLIR - ONT
2 stops19h 48mAmerican Airlines
Sat 11/297:30 pmONT - LIR
2 stops16h 37mAmerican Airlines
Deal found 9/15$524
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/29:30 amLIR - ONT
1 stop10h 04mUnited Airlines
Sat 11/85:05 amONT - LIR
2 stops11h 32mUnited Airlines
Deal found 9/17$532
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/222:20 pmLIR - ONT
1 stop9h 29mUnited Airlines
Sat 11/296:05 amONT - LIR
1 stop10h 32mUnited Airlines
Deal found 9/15$541
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:45 pmLIR - ONT
2 stops12h 14mAmerican Airlines
Wed 10/1511:59 pmONT - LIR
1 stop12h 00mAmerican Airlines
Deal found 9/15$560
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 11/168:35 amLIR - ONT
2 stops30h 02mUnited Airlines
Wed 11/266:05 amONT - LIR
1 stop10h 32mUnited Airlines
Deal found 9/16$599
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 12/38:35 amLIR - ONT
1 stop15h 14mUnited Airlines
Tue 12/95:05 amONT - LIR
1 stop9h 03mUnited Airlines
Deal found 9/14$606
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/212:50 pmLIR - ONT
1 stop9h 54mUnited Airlines
Fri 11/76:05 amONT - LIR
1 stop10h 32mUnited Airlines
Deal found 9/17$620
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:05 pmLIR - ONT
2 stops24h 17mDelta
Tue 12/91:20 pmONT - LIR
2 stops21h 20mDelta
Deal found 9/14$627

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 September 17, 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

Thu 10/30

1:20 pm-9:49 pm

1 stop9h 29m

Ontario

Mon 11/3

6:05 am-6:37 pm

1 stop10h 32m

$490

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Tue 11/18

2:20 pm-9:49 pm

1 stop9h 29m

Ontario

Wed 11/26

6:05 am-6:37 pm

1 stop10h 32m

$490

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Sat 12/13

2:20 pm-9:49 pm

1 stop9h 29m

Ontario

Tue 12/30

11:59 pm-2:40 pm

1 stop12h 41m

$511

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Thu 3/5

8:50 am-9:21 pm

1 stop14h 31m

Ontario

Mon 3/9

5:40 am-5:30 pm

2 stops34h 50m

$512

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Sun 11/2

2:20 pm-9:49 pm

1 stop9h 29m

Ontario

Sat 11/8

6:05 am-6:37 pm

1 stop10h 32m

$532

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Mon 10/6

1:20 pm-3:02 pm

2 stops26h 42m

Ontario

Fri 10/10

6:36 pm-12:10 pm

2 stops40h 34m

$532

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Thu 10/23

1:20 pm-12:13 pm

2 stops23h 53m

$269

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Fri 10/24

1:20 pm-9:24 pm

1 stop9h 04m

$269

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Thu 10/30

11:50 am-8:44 pm

1 stop9h 54m

$269

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Wed 2/18

8:35 am-10:57 pm

2 stops16h 22m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 11 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, August is the cheapest month in which you can book a flight from Liberia to Ontario (average of $246). Flying from Liberia to Ontario in March is currently the most expensive (average of $327). 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 9h 29m. 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, August is the cheapest month in which you can book a flight from Liberia to Ontario (average of $246). Flying from Liberia to Ontario in March is currently the most expensive (average of $327). 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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Alternative routes for Liberia to Ontario

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