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Liberia

$280+ Cheap flights from Ontario (ONT) to Liberia (LIR)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Ontario to Liberia

Cheapest flights from Ontario to Liberia
Explore the most affordable flight options available from Ontario to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 12/315:05 amONT - LIR
1 stop9h 03mUnited Airlines
Sun 1/112:20 pmLIR - ONT
1 stop9h 38mUnited Airlines
Deal found 12/9$749
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/1811:59 pmONT - LIR
1 stop12h 41mUnited Airlines
Fri 12/268:35 amLIR - ONT
1 stop15h 17mUnited Airlines
Deal found 12/10$865
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2211:59 pmONT - LIR
1 stop12h 41mUnited Airlines
Mon 12/293:50 pmLIR - ONT
2 stops22h 48mUnited Airlines
Deal found 12/11$869
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/196:04 amONT - LIR
1 stop10h 33mUnited Airlines
Tue 12/2312:50 pmLIR - ONT
1 stop10h 17mUnited Airlines
Deal found 12/10$887
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/116:00 amONT - LIR
1 stop10h 37mUnited Airlines
Thu 12/1812:30 pmLIR - ONT
1 stop11h 55mUnited Airlines
Deal found 12/10$896
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/115:05 amONT - LIR
2 stops11h 32mUnited Airlines
Wed 12/172:20 pmLIR - ONT
1 stop9h 29mUnited Airlines
Deal found 12/10$900
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/146:00 amONT - LIR
1 stop10h 37mUnited Airlines
Tue 12/1612:50 pmLIR - ONT
1 stop9h 52mUnited Airlines
Deal found 12/10$905

Find flight deals from Ontario to Liberia

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Liberia (LIR). 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 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$531
(Alaska Airlines)

One-way from

$280
(Delta)

Popular in

September

Cheapest in

March

Average price

$781
Provider with most accurate pricing for Ontario-Liberia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Liberia flights.
Search Deals
From Ontario to Liberia
Search Deals
One-way flight from Ontario to Liberia
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Liberia 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 12, 2025.
Use the filters below to find and compare flights from Ontario to Liberia that are best for you.

Fly from

Ontario

Fly to

Liberia

Route

Depart

Return

Price

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Mon 2/23

11:17 am-6:45 am

2 stops17h 28m

Liberia

Mon 3/2

7:08 pm-7:14 pm

3 stops26h 06m

$584

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Wed 3/4

5:00 am-4:08 pm

1 stop9h 08m

Liberia

Wed 3/25

7:35 am-10:36 pm

1 stop16h 01m

$641

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Tue 2/17

5:00 am-4:08 pm

1 stop9h 08m

Liberia

Tue 2/24

8:35 am-10:00 pm

1 stop15h 25m

$641

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Wed 2/11

8:00 am-6:37 pm

1 stop8h 37m

Liberia

Wed 2/18

8:35 am-9:59 pm

1 stop15h 24m

$641

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 2/7

6:00 am-7:31 pm

1 stop11h 31m

Liberia

Wed 2/11

8:35 am-9:58 pm

1 stop15h 23m

$649

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 2/21

6:00 am-6:37 pm

1 stop10h 37m

Liberia

Wed 2/25

8:35 am-9:59 pm

1 stop15h 24m

$649

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 2/21

6:00 am-6:37 pm

1 stop10h 37m

Liberia

Tue 2/24

8:35 am-10:00 pm

1 stop15h 25m

$649

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Thu 2/19

5:00 am-6:37 pm

2 stops11h 37m

Liberia

Wed 2/25

8:35 am-8:50 pm

2 stops14h 15m

$653

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sun 1/18

10:30 pm-12:50 pm

1 stop12h 20m

$280

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Mon 1/19

10:30 pm-12:50 pm

1 stop12h 20m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 results
1
2

Compare providers for flights from Ontario to Liberia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Liberia in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Liberia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Liberia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Liberia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Liberia flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Liberia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Liberia

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

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Liberia (average of $152). Flying from Ontario to Liberia in December is currently the most expensive (average of $304). 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.

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

Find hourly flight availability from Ontario to Liberia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Ontario to Liberia in the afternoon. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Liberia

Get insights into the airlines that provide service to Liberia. 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 Liberia. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown United Airlines from Ontario to Liberia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to Liberia. 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 Ontario to Liberia?

    Alaska Airlines and United Airlines can get you from Ontario to Liberia in just under 9h 08m. Your travel time can differ by up to 8h 20m. There are 2590 mi between Ontario and Liberia. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Ontario to Liberia round-trip?

    According to our current data, United Airlines ($579), offers the cheapest pricing from Ontario to Liberia. United Airlines is priced at 15% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Liberia 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 Ontario to Liberia?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Liberia (average of $152). Flying from Ontario to Liberia in December is currently the most expensive (average of $304). 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

Traveling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Culebra

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Top airline flying from Ontario to Liberia

Discover the top airline that operate flights from Ontario to Liberia. 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 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$579Average$732FlexibilityNo cancel feeOn-time69%

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