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Cheap flights from Ontario to Liberia from $241

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 7/20. 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

Find the cheapest flights from Ontario to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:59 pm - 12:40 pm
ONT
-
LIR
11h 41m
1 stop
JetBlue Logo
2:00 pm - 8:13 pm
LIR
-
ONT
31h 13m
1 stop
$592JetBlue
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
2:22 pm - 1:18 pm
ONT
-
LIR
21h 56m
2 stops
American Airlines Logo
2:18 pm - 6:17 pm
LIR
-
ONT
28h 59m
2 stops
$606American Airlines
Sat, Sep 12 - Sat, Sep 26
American Airlines Logo
6:00 am - 1:47 pm
ONT
-
LIR
30h 47m
1 stop
American Airlines Logo
2:18 pm - 10:37 pm
LIR
-
ONT
9h 19m
1 stop
$613American Airlines
Sat, Sep 12 - Sat, Sep 26
JetBlue Logo
11:59 pm - 12:40 pm
ONT
-
LIR
11h 41m
1 stop
JetBlue Logo
2:00 pm - 10:35 pm
LIR
-
ONT
33h 35m
1 stop
$627JetBlue
Tue, Sep 1 - Mon, Sep 7
JetBlue Logo
11:59 pm - 12:40 pm
ONT
-
LIR
11h 41m
1 stop
JetBlue Logo
2:06 pm - 8:13 pm
LIR
-
ONT
31h 07m
2 stops
$690JetBlue
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
1:52 pm - 12:10 pm
ONT
-
LIR
21h 18m
2 stops
United Airlines Logo
1:20 pm - 12:18 pm
LIR
-
ONT
23h 58m
2 stops
$699United Airlines
Tue, Sep 29 - Wed, Oct 14
GOL Logo
11:59 pm - 1:45 pm
ONT
-
LIR
12h 46m
1 stop
GOL Logo
2:10 pm - 11:06 pm
LIR
-
ONT
9h 56m
1 stop
$700GOL
Sat, Oct 24 - Fri, Oct 30
Delta Logo
10:59 pm - 12:45 pm
ONT
-
LIR
11h 46m
1 stop
Delta Logo
3:25 pm - 4:12 pm
LIR
-
ONT
26h 47m
2 stops
$704Delta
Sun, Nov 15 - Sat, Nov 21
United Airlines Logo
6:00 am - 12:10 pm
ONT
-
LIR
29h 10m
1 stop
United Airlines Logo
1:20 pm - 9:59 pm
LIR
-
ONT
9h 39m
1 stop
$709United Airlines
Tue, Sep 29 - Wed, Oct 14
United Airlines Logo
5:00 am - 3:19 pm
ONT
-
LIR
9h 19m
1 stop
United Airlines Logo
8:30 am - 10:37 pm
LIR
-
ONT
15h 07m
1 stop
$711United Airlines
Wed, Jul 15 - Sun, Jul 19

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United Airlines flights from Ontario to Liberia

Our best United Airlines deals on Ontario to Liberia flight tickets
United Airlines
Sep 29
ONT1:52 pmOntario
21h 18m
2 stops
LIR12:10 pmLiberia
Oct 14
LIR1:20 pmLiberia
23h 58m
2 stops
ONT12:18 pmOntario
$699
United Airlines
Sep 29
ONT6:00 amOntario
29h 10m
1 stop
LIR12:10 pmLiberia
Oct 14
LIR1:20 pmLiberia
9h 39m
1 stop
ONT9:59 pmOntario
$709
United Airlines
Jul 15
ONT5:00 amOntario
9h 19m
1 stop
LIR3:19 pmLiberia
Jul 19
LIR8:30 amLiberia
15h 07m
1 stop
ONT10:37 pmOntario
$711

JetBlue flights from Ontario to Liberia

Our best JetBlue deals on Ontario to Liberia flight tickets
JetBlue
Sep 1
ONT11:59 pmOntario
11h 41m
1 stop
LIR12:40 pmLiberia
Sep 8
LIR2:00 pmLiberia
31h 13m
1 stop
ONT8:13 pmOntario
$592
JetBlue
Sep 1
ONT11:59 pmOntario
11h 41m
1 stop
LIR12:40 pmLiberia
Sep 7
LIR2:00 pmLiberia
33h 35m
1 stop
ONT10:35 pmOntario
$627
JetBlue
Sep 1
ONT11:59 pmOntario
11h 41m
1 stop
LIR12:40 pmLiberia
Sep 8
LIR2:06 pmLiberia
31h 07m
2 stops
ONT8:13 pmOntario
$690

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 June 27, 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

Tue 9/1

11:59 pm-12:40 pm

1 stop11h 41m

Liberia

Tue 9/8

2:00 pm-8:13 pm

1 stop31h 13m

$592

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 9/12

2:22 pm-1:18 pm

2 stops21h 56m

Liberia

Sat 9/26

2:18 pm-6:17 pm

2 stops28h 59m

$606

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 9/12

6:00 am-1:47 pm

1 stop30h 47m

Liberia

Sat 9/26

2:18 pm-10:37 pm

1 stop9h 19m

$613

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Tue 9/1

11:59 pm-12:40 pm

1 stop11h 41m

Liberia

Mon 9/7

2:00 pm-10:35 pm

1 stop33h 35m

$627

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Tue 9/1

11:59 pm-12:40 pm

1 stop11h 41m

Liberia

Tue 9/8

2:06 pm-8:13 pm

2 stops31h 07m

$690

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Tue 9/29

1:52 pm-12:10 pm

2 stops21h 18m

Liberia

Wed 10/14

1:20 pm-12:18 pm

2 stops23h 58m

$699
Quickest round-trip

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sat 10/24

11:59 pm-1:45 pm

1 stop12h 46m

Liberia

Fri 10/30

2:10 pm-11:06 pm

1 stop9h 56m

$700

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Sun 11/15

10:59 pm-12:45 pm

1 stop11h 46m

Liberia

Sat 11/21

3:25 pm-4:12 pm

2 stops26h 47m

$704

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Tue 9/29

6:00 am-12:10 pm

1 stop29h 10m

Liberia

Wed 10/14

1:20 pm-9:59 pm

1 stop9h 39m

$709

OntarioLiberia

ONT - LIR

ONTLIR

Ontario

Wed 7/15

5:00 am-3:19 pm

1 stop9h 19m

Liberia

Sun 7/19

8:30 am-10:37 pm

1 stop15h 07m

$711

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $508. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Liberia for around $599.

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

At noon is the cheapest time of day to fly from Ontario to Liberia when you can find flight prices for as low as $515. Flying to Liberia at noon 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 $575. 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 40m

Direct flights

None
The fastest flight from Ontario to Liberia takes 7h 40m
There are no direct flights from Ontario to Liberia. There are no popular flight routes from Ontario to Liberia.
Search flight deals

Frequently asked questions about flying from Ontario to Liberia

  • 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 40m.

  • 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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