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Cheap flights from Ontario to Liberia from $187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Liberia departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 6:38 am
ONT
-
LIR
21h 38m
2 stops
Alaska Airlines Logo
4:47 pm - 11:52 pm
LIR
-
ONT
32h 05m
2 stops
$553Alaska Airlines
Sat, Mar 7 - Sat, Mar 14
American Airlines Logo
7:59 pm - 11:28 am
ONT
-
LIR
14h 29m
2 stops
American Airlines Logo
2:10 pm - 8:39 am
LIR
-
ONT
19h 29m
2 stops
$557American Airlines
Mon, Apr 6 - Wed, Apr 8
American Airlines Logo
11:58 pm - 2:25 pm
ONT
-
LIR
12h 27m
1 stop
American Airlines Logo
3:29 pm - 10:49 pm
LIR
-
ONT
9h 20m
1 stop
$568American Airlines
Mon, Feb 23 - Mon, Mar 2
American Airlines Logo
11:58 pm - 1:40 pm
ONT
-
LIR
12h 42m
1 stop
American Airlines Logo
2:10 pm - 11:46 pm
LIR
-
ONT
10h 36m
1 stop
$572American Airlines
Mon, Apr 6 - Wed, Apr 8
American Airlines Logo
2:39 pm - 12:10 pm
ONT
-
LIR
19h 31m
2 stops
American Airlines Logo
3:29 pm - 11:31 am
LIR
-
ONT
22h 02m
2 stops
$573American Airlines
Mon, Feb 23 - Mon, Mar 2
JetBlue Logo
11:25 pm - 12:15 pm
ONT
-
LIR
11h 50m
1 stop
JetBlue Logo
1:45 pm - 10:09 pm
LIR
-
ONT
33h 24m
1 stop
$629JetBlue
Sun, May 31 - Wed, Jun 3
Alaska Airlines Logo
7:00 am - 6:45 am
ONT
-
LIR
21h 45m
3 stops
Alaska Airlines Logo
7:08 pm - 3:08 pm
LIR
-
ONT
22h 00m
3 stops
$651Alaska Airlines
Mon, Feb 23 - Mon, Mar 2
Alaska Airlines Logo
7:00 am - 6:45 am
ONT
-
LIR
21h 45m
3 stops
Alaska Airlines Logo
7:08 pm - 11:52 pm
LIR
-
ONT
30h 44m
2 stops
$658Alaska Airlines
Mon, Feb 23 - Mon, Mar 2
Alaska Airlines Logo
7:00 am - 6:45 am
ONT
-
LIR
21h 45m
3 stops
Alaska Airlines Logo
7:08 pm - 11:52 pm
LIR
-
ONT
30h 44m
2 stops
$659Alaska Airlines
Mon, Feb 23 - Mon, Mar 2
JetBlue Logo
11:25 pm - 12:15 pm
ONT
-
LIR
11h 50m
1 stop
JetBlue Logo
1:45 pm - 10:09 pm
LIR
-
ONT
33h 24m
1 stop
$661JetBlue
Sat, May 30 - Wed, Jun 3

Alaska Airlines flights from Ontario to Liberia

Our best Alaska Airlines deals on Ontario to Liberia flight tickets
Alaska Airlines
Mar 7
ONT7:00 amOntario
21h 38m
2 stops
LIR6:38 amLiberia
Mar 14
LIR4:47 pmLiberia
32h 05m
2 stops
ONT11:52 pmOntario
$553
Alaska Airlines
Feb 23
ONT7:00 amOntario
21h 45m
3 stops
LIR6:45 amLiberia
Mar 2
LIR7:08 pmLiberia
22h 00m
3 stops
ONT3:08 pmOntario
$651
Alaska Airlines
Feb 23
ONT7:00 amOntario
21h 45m
3 stops
LIR6:45 amLiberia
Mar 2
LIR7:08 pmLiberia
30h 44m
2 stops
ONT11:52 pmOntario
$658

JetBlue flights from Ontario to Liberia

Our best JetBlue deals on Ontario to Liberia flight tickets
JetBlue
May 31
ONT11:25 pmOntario
11h 50m
1 stop
LIR12:15 pmLiberia
Jun 3
LIR1:45 pmLiberia
33h 24m
1 stop
ONT10:09 pmOntario
$629
JetBlue
May 30
ONT11:25 pmOntario
11h 50m
1 stop
LIR12:15 pmLiberia
Jun 3
LIR1:45 pmLiberia
33h 24m
1 stop
ONT10:09 pmOntario
$661
JetBlue
May 30
ONT11:25 pmOntario
11h 50m
1 stop
LIR12:15 pmLiberia
Jun 2
LIR1:45 pmLiberia
33h 24m
1 stop
ONT10:09 pmOntario
$679

momondo 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Ontario to Liberia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 3/7

7:00 am-6:38 am

2 stops21h 38m

Liberia

Sat 3/14

4:47 pm-11:52 pm

2 stops32h 05m

$553

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Mon 4/6

7:59 pm-11:28 am

2 stops14h 29m

Liberia

Wed 4/8

2:10 pm-8:39 am

2 stops19h 29m

$557

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Mon 2/23

11:58 pm-2:25 pm

1 stop12h 27m

Liberia

Mon 3/2

3:29 pm-10:49 pm

1 stop9h 20m

$568

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Mon 4/6

11:58 pm-1:40 pm

1 stop12h 42m

Liberia

Wed 4/8

2:10 pm-11:46 pm

1 stop10h 36m

$572

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Mon 2/23

2:39 pm-12:10 pm

2 stops19h 31m

Liberia

Mon 3/2

3:29 pm-11:31 am

2 stops22h 02m

$573

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sun 5/31

11:25 pm-12:15 pm

1 stop11h 50m

Liberia

Wed 6/3

1:45 pm-10:09 pm

1 stop33h 24m

$629

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Mon 2/23

7:00 am-6:45 am

3 stops21h 45m

Liberia

Mon 3/2

7:08 pm-3:08 pm

3 stops22h 00m

$651

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Mon 2/23

7:00 am-6:45 am

3 stops21h 45m

Liberia

Mon 3/2

7:08 pm-11:52 pm

2 stops30h 44m

$658

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Mon 2/23

7:00 am-6:45 am

3 stops21h 45m

Liberia

Mon 3/2

7:08 pm-11:52 pm

2 stops30h 44m

$659

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 5/30

11:25 pm-12:15 pm

1 stop11h 50m

Liberia

Wed 6/3

1:45 pm-10:09 pm

1 stop33h 24m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Liberia from

How to get the cheapest flight ticket from Ontario to Liberia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Liberia?

What is the cheapest day to depart on your flight to Liberia?

On average, the least expensive day to fly to Liberia from Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $519. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Liberia for around $590.

What is the cheapest time of day to depart on your flight to Liberia?

In the evening is the cheapest time of day to fly from Ontario to Liberia when you can find flight prices for as low as $540. Flying to Liberia in the evening is an ideal time because this is during off-peak travel hours. Flights to Liberia are more costly at noon, with an average ticket price of $587. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Ontario to Liberia

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Liberia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Liberia (ONT to LIR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Liberia

Fastest flight time

7h 18m

Direct flights

None
The fastest flight from Ontario to Liberia takes 7h 18m
There are no direct flights from Ontario to Liberia. There are no popular flight routes from Ontario to Liberia.
Search flight deals

  • How far is Ontario to Liberia by plane?

    Ontario and Liberia are 2596.5 mi apart from one another. A reasonable flight in good conditions will take 7h 18m.

  • When did momondo last update prices for flights from Ontario Airport to Liberia Airport?

    Prices for flights from Ontario Airport to Liberia Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Liberia Airport?

  • How old do you have to be to fly from Ontario Airport to Liberia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Liberia Airport.

  • What documentation or ID do you need to fly to Liberia Airport?

    The necessary travel and health documents for your Liberia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Liberia?

Best airlines flying from Ontario to Liberia

Compare and see reviews for airlines that fly from Ontario to Liberia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

Traveling to a place near Liberia?

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

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Liberia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Liberia for you.

Can I find flights from Ontario to Liberia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Liberia from Ontario with this policy.

How can momondo help me find flights from Ontario to Liberia?

Once all potential Ontario to Liberia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Liberia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Liberia from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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