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$629+ Cheap flights from Monterey (MRY) to Liberia (LIR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LIR
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Monterey to Liberia

Cheapest flights from Monterey to Liberia
Explore the most affordable flight options available from Monterey to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/1512:31 pmMRY - LIR
2 stops21h 47mAmerican Airlines
Sun 12/143:20 pmLIR - MRY
2 stops20h 02mAmerican Airlines
Deal found 10/28$647
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/157:50 amMRY - LIR
1 stop9h 41mUnited Airlines
Sun 12/149:30 amLIR - MRY
1 stop14h 29mUnited Airlines
Deal found 10/28$809
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/153:05 pmMRY - LIR
3 stops13h 15mAlaska Airlines
Sun 12/148:31 amLIR - MRY
2 stops16h 58mAlaska Airlines
Deal found 10/28$863
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/2512:35 pmMRY - LIR
2 stops20h 49mUnited Airlines
Mon 12/298:35 amLIR - MRY
2 stops27h 54mUnited Airlines
Deal found 10/27$930
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/275:05 amMRY - LIR
2 stops35h 32mUnited Airlines
Wed 12/313:50 pmLIR - MRY
2 stops31h 27mUnited Airlines
Deal found 10/27$936
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/276:00 amMRY - LIR
2 stops26h 45mAmerican Airlines
Mon 12/293:28 pmLIR - MRY
2 stops22h 56mAmerican Airlines
Deal found 10/27$941
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/276:00 amMRY - LIR
2 stops26h 45mAmerican Airlines
Tue 12/301:21 pmLIR - MRY
2 stops31h 20mAmerican Airlines
Deal found 10/27$969
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/2512:35 pmMRY - LIR
2 stops20h 49mUnited Airlines
Wed 12/313:50 pmLIR - MRY
2 stops31h 27mUnited Airlines
Deal found 10/27$1,003

Cheap flight deals from Monterey to Liberia

Discover tips and strategies to find the most affordable flight options for your journey from Monterey (MRY) 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$608
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$661
Provider with most accurate pricing for San Francisco-Liberia flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Liberia flights.
Search Deals
From Monterey Regional to Liberia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterey 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 October 28, 2025.
Use the filters below to find and compare flights from Monterey to Liberia that are best for you.

Fly from

Monterey

Fly to

Liberia

Route

Depart

Return

Price

MontereyLiberia

MRY - LIR

MRYLIR

Monterey Regional

Sun 4/26

4:30 pm-1:04 pm

2 stops19h 34m

Liberia

Thu 4/30

12:30 pm-9:23 am

2 stops21h 53m

$629

MontereyLiberia

MRY - LIR

MRYLIR

Monterey Regional

Sun 4/26

5:05 am-3:25 pm

1 stop9h 20m

Liberia

Thu 4/30

11:49 am-8:56 pm

1 stop10h 07m

$641

MontereyLiberia

MRY - LIR

MRYLIR

Monterey Regional

Sat 11/15

4:26 pm-2:13 pm

2 stops19h 47m

Liberia

Sun 12/14

1:25 pm-9:22 am

2 stops21h 57m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Best time to book a flight from Monterey to Liberia

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

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

Currently, January is the cheapest month in which you can book a flight from Monterey to Liberia (average of $248). Flying from Monterey to Liberia in December is currently the most expensive (average of $445). 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.

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 October 28, 2025.
Peruse reviews from past customers who have flown with United Airlines from Monterey to Liberia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

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 Monterey 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 Monterey to Liberia?

    A quick flight from Monterey to Liberia can take about 9h 20m. American Airlines provides one of the quickest options available for as low as $641. Airlines will cover a distance of 2885 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Monterey to Liberia (average of $248). Flying from Monterey to Liberia in December is currently the most expensive (average of $445). 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 Monterey to Liberia

Discover the top airline that operate flights from Monterey 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$555Average$750FlexibilityNo cancel feeOn-time69%

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