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Cheap flights from Ontario to Liberia from $196

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 5/16. 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
1 adult, Economy, 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.
JetBlue Logo
11:10 pm - 12:40 pm
ONT
-
LIR
12h 30m
1 stop
JetBlue Logo
2:00 pm - 8:47 pm
LIR
-
ONT
31h 47m
1 stop
$539JetBlue
Sat, May 16 - Fri, May 22
Southwest Logo
9:55 pm - 11:00 am
ONT
-
LIR
12h 05m
1 stop
Southwest Logo
2:10 pm - 11:05 pm
LIR
-
ONT
9h 55m
2 stops
$546Southwest
Fri, May 1 - Mon, May 11
JetBlue Logo
10:41 pm - 12:40 pm
ONT
-
LIR
12h 59m
1 stop
JetBlue Logo
2:00 pm - 10:40 pm
LIR
-
ONT
33h 40m
1 stop
$548JetBlue
Tue, Jun 2 - Thu, Jun 11
JetBlue Logo
11:59 pm - 12:40 pm
ONT
-
LIR
11h 41m
1 stop
JetBlue Logo
2:00 pm - 10:40 pm
LIR
-
ONT
33h 40m
1 stop
$570JetBlue
Tue, Jun 16 - Wed, Jun 24
JetBlue Logo
10:00 pm - 12:40 pm
ONT
-
LIR
13h 40m
1 stop
JetBlue Logo
2:00 pm - 8:45 pm
LIR
-
ONT
31h 45m
1 stop
$589JetBlue
Tue, Jun 2 - Mon, Jun 8
JetBlue Logo
10:41 pm - 12:40 pm
ONT
-
LIR
12h 59m
1 stop
JetBlue Logo
2:00 pm - 8:47 pm
LIR
-
ONT
31h 47m
1 stop
$597JetBlue
Thu, May 28 - Wed, Jun 3
JetBlue Logo
10:00 pm - 12:40 pm
ONT
-
LIR
13h 40m
1 stop
JetBlue Logo
2:00 pm - 8:45 pm
LIR
-
ONT
31h 45m
1 stop
$606JetBlue
Thu, May 28 - Wed, Jun 3
JetBlue Logo
10:00 pm - 12:40 pm
ONT
-
LIR
13h 40m
1 stop
JetBlue Logo
2:00 pm - 10:40 pm
LIR
-
ONT
33h 40m
1 stop
$607JetBlue
Sat, Jun 6 - Sun, Jun 14
United Airlines Logo
1:18 pm - 9:50 am
ONT
-
LIR
19h 32m
2 stops
United Airlines Logo
1:20 pm - 9:55 pm
LIR
-
ONT
9h 35m
1 stop
$610United Airlines
Thu, Jun 4 - Tue, Jun 9
Southwest Logo
3:00 pm - 10:50 am
ONT
-
LIR
18h 50m
2 stops
Southwest Logo
2:05 pm - 10:40 pm
LIR
-
ONT
9h 35m
1 stop
$612Southwest
Sat, Jul 18 - Sat, Jul 25

United Airlines flights from Ontario to Liberia

Our best United Airlines deals on Ontario to Liberia flight tickets
United Airlines
Jun 4
ONT1:18 pmOntario
19h 32m
2 stops
LIR9:50 amLiberia
Jun 9
LIR1:20 pmLiberia
9h 35m
1 stop
ONT9:55 pmOntario
$610
United Airlines
Apr 27
ONT6:49 pmOntario
16h 21m
2 stops
LIR12:10 pmLiberia
May 16
LIR3:27 pmLiberia
19h 14m
2 stops
ONT9:41 amOntario
$623
United Airlines
May 22
ONT6:00 amOntario
11h 19m
1 stop
LIR6:19 pmLiberia
May 26
LIR1:20 pmLiberia
9h 35m
1 stop
ONT9:55 pmOntario
$633

Delta flights from Ontario to Liberia

Our best Delta deals on Ontario to Liberia flight tickets
Delta
Aug 30
ONT5:05 pmOntario
17h 55m
2 stops
LIR12:00 pmLiberia
Sep 6
LIR1:25 pmLiberia
20h 36m
2 stops
ONT9:01 amOntario
$667
Delta
Aug 29
ONT1:00 pmOntario
22h 00m
2 stops
LIR12:00 pmLiberia
Sep 6
LIR1:25 pmLiberia
20h 36m
2 stops
ONT9:01 amOntario
$687
Delta
Apr 6
ONT10:25 pmOntario
13h 25m
1 stop
LIR12:50 pmLiberia
Apr 11
LIR11:10 amLiberia
10h 50m
1 stop
ONT9:00 pmOntario
$2,022

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 March 25, 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

Cheapest round-trip

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 5/16

11:10 pm-12:40 pm

1 stop12h 30m

Liberia

Fri 5/22

2:00 pm-8:47 pm

1 stop31h 47m

$539
Quickest round-trip

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Fri 5/1

9:55 pm-11:00 am

1 stop12h 05m

Liberia

Mon 5/11

2:10 pm-11:05 pm

2 stops9h 55m

$546

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Tue 6/2

10:41 pm-12:40 pm

1 stop12h 59m

Liberia

Thu 6/11

2:00 pm-10:40 pm

1 stop33h 40m

$548

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Tue 6/16

11:59 pm-12:40 pm

1 stop11h 41m

Liberia

Wed 6/24

2:00 pm-10:40 pm

1 stop33h 40m

$570

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Tue 6/2

10:00 pm-12:40 pm

1 stop13h 40m

Liberia

Mon 6/8

2:00 pm-8:45 pm

1 stop31h 45m

$589

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Thu 5/28

10:41 pm-12:40 pm

1 stop12h 59m

Liberia

Wed 6/3

2:00 pm-8:47 pm

1 stop31h 47m

$597

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Thu 5/28

10:00 pm-12:40 pm

1 stop13h 40m

Liberia

Wed 6/3

2:00 pm-8:45 pm

1 stop31h 45m

$606

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 6/6

10:00 pm-12:40 pm

1 stop13h 40m

Liberia

Sun 6/14

2:00 pm-10:40 pm

1 stop33h 40m

$607

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Thu 6/4

1:18 pm-9:50 am

2 stops19h 32m

Liberia

Tue 6/9

1:20 pm-9:55 pm

1 stop9h 35m

$610

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 7/18

3:00 pm-10:50 am

2 stops18h 50m

Liberia

Sat 7/25

2:05 pm-10:40 pm

1 stop9h 35m

$612

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 cheapest day to depart on your flight to Liberia?

On average, the least expensive day to fly to Liberia from Ontario is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $496. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Liberia for around $566.

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 $525. Flying to Liberia in the evening is an ideal time because this is during off-peak travel hours. Flights to Liberia are more costly in the morning, with an average ticket price of $559. Departure times in the morning 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 25m

Direct flights

None
The fastest flight from Ontario to Liberia takes 7h 25m
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 25m.

  • 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 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.

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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