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$129+ Cheap flights from Riverside, CA 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIR
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Liberia are usually found in January or September, booked 78 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Riverside to Liberia

Keep the following information in mind while searching for Riverside to Liberia flight deals. Data was last updated July 31, 2025.

Round-trip from

$343
(American Airlines)

One-way from

$129
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$568
From Riverside to Liberia
Search Deals
One-way flight from Riverside to Liberia
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Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Riverside to Liberia

Cheapest flights from Riverside to Liberia
Explore the most affordable flight options available from Riverside to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:52 pmLAX - LIR
2 stops17h 10mAmerican Airlines
Mon 9/82:02 pmLIR - LAX
1 stop19h 31mAmerican Airlines
Deal found 7/31$343
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/1212:56 amLAX - LIR
1 stop10h 14mUnited Airlines
Sat 9/201:20 pmLIR - LAX
1 stop19h 14mUnited Airlines
Deal found 7/30$347
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:29 pmLAX - LIR
Nonstop5h 51mAlaska Airlines
Sat 11/811:20 amLIR - LAX
Nonstop6h 00mAlaska Airlines
Deal found 7/31$364
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2311:45 pmLAX - LIR
1 stop12h 30mSouthwest
Sun 8/312:10 pmLIR - LAX
1 stop10h 10mSouthwest
Deal found 7/29$380

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 July 31, 2025.
Use the filters below to find and compare flights from Riverside to Liberia that are best for you.

Fly from

Riverside

Fly to

Liberia

Route

Depart

Return

Price

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Thu 9/4

6:52 pm-1:02 pm

2 stops17h 10m

Liberia

Mon 9/8

2:02 pm-8:33 am

1 stop19h 31m

$343

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Fri 9/12

12:56 am-12:10 pm

1 stop10h 14m

Liberia

Sat 9/20

1:20 pm-7:34 am

1 stop19h 14m

$347

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Sat 8/30

11:33 pm-6:20 am

Nonstop5h 47m

Liberia

Sat 9/6

11:20 am-4:12 pm

Nonstop5h 52m

$364

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Sat 8/23

11:45 pm-1:15 pm

1 stop12h 30m

Liberia

Sun 8/31

2:10 pm-11:20 pm

1 stop10h 10m

$380

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Sun 10/26

10:55 pm-12:50 pm

2 stops36h 55m

Liberia

Fri 10/31

2:45 pm-9:30 pm

1 stop31h 45m

$491

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Sun 8/31

11:33 pm-6:20 am

Nonstop5h 47m

$129

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Tue 8/19

12:45 am-12:59 pm

1 stop11h 14m

$132

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Wed 9/24

12:56 am-12:10 pm

1 stop10h 14m

$209

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Wed 8/20

11:38 pm-1:10 pm

3 stops36h 32m

$272

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Wed 8/27

11:40 am-12:24 pm

2 stops23h 44m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Riverside to Liberia

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

How far ahead should I book a flight from Riverside to Liberia?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Liberia. Price data was last updated on July 25, 2025.

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to Liberia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Riverside to Liberia (average of $496). Flying from Riverside to Liberia in March is currently the most expensive (average of $710). 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 R1V to LIR?

Find hourly flight availability from Riverside 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 July 31, 2025.

When flying from Riverside to Liberia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Riverside to Liberia?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Liberia. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Riverside to Liberia flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to Liberia

Explore weekly flight availability from Riverside to Liberia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from R1V to LIR are scheduled on a Monday (3 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

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 July 31, 2025.
Read through reviews of airlines operating flights from Riverside to Liberia, such as Alaska Airlines, Southwest, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,978 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Liberia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Liberia from Riverside?

    Liberia (LIR) is the airport you will fly into if you book a flight from Riverside to Liberia. You should not have trouble finding flights to Liberia from Riverside; the airport handles an average of 2 inbound flights from Riverside per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Liberia airport from Riverside. It is only a 7.7 mi journey from Liberia (LIR) to Liberia’s city center.

  • How popular is this Riverside to Liberia flight route?

    This flight path from Riverside to Liberia was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Riverside to Liberia one-way?

    The cheapest airlines for a one-way flight from Riverside to Liberia are Alaska Airlines ($129), American Airlines ($132), and United Airlines ($209).

  • What are the most reliable airlines from Riverside to Liberia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Riverside to Liberia on time: American Airlines (94%), Alaska Airlines (90%), United Airlines (88%).

  • What are the cheapest flights from Riverside to Liberia?

    On average you can expect to pay $1,056 for a flight from Riverside to Liberia. The cheapest flight overall is $128 while the most popular route, (Los Angeles - Liberia) is currently priced at $284.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Riverside to Liberia (average of $496). Flying from Riverside to Liberia in March is currently the most expensive (average of $710). 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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Top 4 airlines flying from Riverside to Liberia

Discover the top 4 airlines that operate flights from Riverside 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$344Average$541FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$395Average$660FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$437Average$734FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$446Average$647FlexibilityNo cancel feeOn-time63%

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