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$280+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — ONT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 3/171:01 pm
LIR
-
ONT
2 stops24h 17m
United Airlines
Sun 3/226:00 am
ONT
-
LIR
1 stop10h 37m
United Airlines
Deal found 1/28$528
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 4/63:25 pm
LIR
-
ONT
2 stops19h 31m
United Airlines
Mon 4/135:10 am
ONT
-
LIR
2 stops30h 00m
United Airlines
Deal found 1/27$533
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/301:20 pm
LIR
-
ONT
2 stops23h 54m
United Airlines
Sun 4/265:10 am
ONT
-
LIR
1 stop9h 15m
United Airlines
Deal found 1/28$622
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/412:50 pm
LIR
-
ONT
1 stop10h 00m
United Airlines
Tue 3/106:00 am
ONT
-
LIR
1 stop10h 37m
United Airlines
Deal found 1/28$626
This United Airlines deal was found by Cheapflights users on 1/29. 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 2/152:20 pm
LIR
-
ONT
1 stop9h 39m
United Airlines
Wed 2/188:00 am
ONT
-
LIR
1 stop8h 37m
United Airlines
Deal found 1/29$632
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/161:20 pm
LIR
-
ONT
1 stop10h 16m
United Airlines
Sun 3/226:00 am
ONT
-
LIR
1 stop10h 37m
United Airlines
Deal found 1/28$638
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/168:35 am
LIR
-
ONT
2 stops35h 06m
United Airlines
Thu 2/191:50 pm
ONT
-
LIR
2 stops21h 20m
United Airlines
Deal found 1/27$654
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/301:20 pm
LIR
-
ONT
1 stop9h 30m
United Airlines
Mon 4/275:10 am
ONT
-
LIR
1 stop9h 15m
United Airlines
Deal found 1/28$698
This United Airlines deal was found by Cheapflights users on 1/27. 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 6/3011:49 am
LIR
-
ONT
1 stop9h 28m
United Airlines
Sun 7/196:02 am
ONT
-
LIR
1 stop26h 58m
United Airlines
Deal found 1/27$704

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$528
(United Airlines)

One-way from

$280
(United Airlines)

Popular in

May

Cheapest in

September

Average price

$462
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
Search Deals
One-way flight from Liberia to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Tue 3/17

1:01 pm-12:18 pm

2 stops24h 17m

Ontario

Sun 3/22

6:00 am-5:37 pm

1 stop10h 37m

$528

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Mon 4/6

3:25 pm-9:56 am

2 stops19h 31m

Ontario

Mon 4/13

5:10 am-12:10 pm

2 stops30h 00m

$533

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Fri 4/24

1:20 pm-9:50 pm

1 stop9h 30m

Ontario

Sat 5/2

6:59 pm-2:23 pm

2 stops18h 24m

$533

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Fri 4/24

1:20 pm-9:50 pm

1 stop9h 30m

Ontario

Fri 5/1

5:00 am-3:25 pm

1 stop9h 25m

$533

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Thu 3/26

7:35 am-10:36 pm

1 stop16h 01m

Ontario

Fri 4/3

1:43 pm-2:23 pm

2 stops23h 40m

$533

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Wed 3/4

2:20 pm-9:59 pm

1 stop9h 39m

Ontario

Tue 3/10

6:00 am-5:37 pm

1 stop10h 37m

$626

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Thu 3/12

1:20 pm-10:36 pm

1 stop10h 16m

Ontario

Wed 3/18

6:00 am-5:37 pm

1 stop10h 37m

$626

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Sun 2/15

9:30 am-5:41 pm

1 stop10h 11m

Ontario

Wed 2/18

8:00 am-6:37 pm

1 stop8h 37m

$632

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Mon 2/16

8:35 am-10:00 pm

1 stop15h 25m

Ontario

Mon 2/23

5:00 am-4:08 pm

1 stop9h 08m

$632

LiberiaOntario

LIR - ONT

LIRONT

Liberia

Thu 3/12

7:35 am-10:36 pm

1 stop16h 01m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 17 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 $150). 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 24h 17m. 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 $150). 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.

See more FAQs

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Alternative routes for Liberia to Ontario

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