How long does it take to fly to Liberia?

Flight times from Idaho to Liberia vary, but if you’re flying out of Boise and flying into San José (one of the most popular routes), then the duration is 12h 22m on average. Another popular route from Idaho to Liberia is flying from Idaho Falls to San José, which will take roughly 12h 39m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Liberia?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Liberia from Idaho according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Liberia. Keep in mind that there are 4 different airlines that fly to Liberia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Idaho to Liberia Airport refresh daily.

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

The number of operators available for flights from Idaho to Liberia Airport is 2 as of October 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Liberia Airport.

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

The travel and health documents required for your trip to Liberia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Liberia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$603 Cheap Flights from Idaho to Liberia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Liberia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 4:10 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

8h 50m1 stop Denver Intl

2:20 pm - 9:43 amLIR Liberia-BOI Boise Air Term. Gowen Fld

20h 23m2 stops Houston George Bush Intcntl Denver Intl

$603United Airlines

Sun, Feb 7 - Wed, Feb 17

6:38 pm - 12:24 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

16h 46m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

3:35 pm - 1:08 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

22h 33m2 stops Miami Dallas/Fort Worth

$603American Airlines

Sun, Feb 7 - Wed, Feb 17

6:20 am - 4:10 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

8h 50m1 stop Denver Intl

1:00 pm - 9:43 amLIR Liberia-BOI Boise Air Term. Gowen Fld

21h 43m1 stop Denver Intl

$608United Airlines

Sun, Feb 7 - Wed, Feb 17

7:00 am - 4:10 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

8h 10m1 stop Denver Intl

8:45 am - 9:16 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

13h 31m2 stops Houston George Bush Intcntl Denver Intl

$633United Airlines

Fri, Feb 26 - Tue, Mar 2

5:22 pm - 1:10 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

18h 48m2 stops Denver Intl Houston George Bush Intcntl

8:45 am - 9:16 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

13h 31m2 stops Houston George Bush Intcntl Denver Intl

$633United Airlines

Fri, Feb 26 - Tue, Mar 2

7:25 am - 8:31 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

12h 06m1 stop Los Angeles

8:33 am - 10:50 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

15h 17m1 stop Los Angeles

$664Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

6:37 am - 8:31 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

12h 54m2 stops Seattle/Tacoma Intl Los Angeles

8:33 am - 10:22 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

14h 49m2 stops Los Angeles Seattle/Tacoma Intl

$664Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

7:25 am - 8:31 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

12h 06m1 stop Los Angeles

8:33 am - 9:42 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

14h 09m2 stops Los Angeles San Francisco

$664Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

2:44 pm - 12:31 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

20h 47m2 stops Dallas/Fort Worth Miami

3:19 pm - 1:28 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

23h 09m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$698American Airlines

Mon, Nov 30 - Sun, Dec 13

2:44 pm - 12:31 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

20h 47m2 stops Dallas/Fort Worth Miami

3:19 pm - 11:24 amLIR Liberia-BOI Boise Air Term. Gowen Fld

21h 05m1 stop Dallas/Fort Worth

$725American Airlines

Mon, Nov 30 - Sun, Dec 13

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Alaska Airlines flights from Idaho to Liberia

Our best Alaska Airlines deals on Idaho to Liberia flight tickets

Alaska Airlines

Jan 30

BOI7:25 amBoise Air Term. Gowen Fld

12h 06m

1 stop

LIR8:31 pmLiberia

Feb 3

LIR8:33 amLiberia

14h 09m

2 stops

BOI9:42 pmBoise Air Term. Gowen Fld

$664

Alaska Airlines

Jan 30

BOI7:25 amBoise Air Term. Gowen Fld

12h 06m

1 stop

LIR8:31 pmLiberia

Feb 3

LIR8:33 amLiberia

15h 17m

1 stop

BOI10:50 pmBoise Air Term. Gowen Fld

$674

Alaska Airlines

Mar 22

BOI6:51 pmBoise Air Term. Gowen Fld

11h 54m

1 stop

LIR6:45 amLiberia

Mar 27

LIR10:00 amLiberia

14h 11m

2 stops

BOI12:11 amBoise Air Term. Gowen Fld

$678

American Airlines flights from Idaho to Liberia

Our best American Airlines deals on Idaho to Liberia flight tickets

American Airlines

Nov 30

BOI2:44 pmBoise Air Term. Gowen Fld

20h 47m

2 stops

LIR12:31 pmLiberia

Dec 13

LIR3:19 pmLiberia

23h 09m

2 stops

BOI1:28 pmBoise Air Term. Gowen Fld

$698

American Airlines

Nov 30

BOI2:44 pmBoise Air Term. Gowen Fld

20h 47m

2 stops

LIR12:31 pmLiberia

Dec 13

LIR3:19 pmLiberia

21h 05m

1 stop

BOI11:24 amBoise Air Term. Gowen Fld

$725

American Airlines

Dec 4

BOI2:49 pmBoise Air Term. Gowen Fld

20h 46m

2 stops

LIR12:35 pmLiberia

Dec 12

LIR3:35 pmLiberia

23h 17m

2 stops

BOI1:52 pmBoise Air Term. Gowen Fld

$741

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Sun 2/7

6:20 am-4:10 pm

1 stop8h 50m

Liberia

Wed 2/17

2:20 pm-9:43 am

2 stops20h 23m

$603

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Sun 2/7

6:38 pm-12:24 pm

2 stops16h 46m

Liberia

Wed 2/17

3:35 pm-1:08 pm

2 stops22h 33m

$603

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Sun 2/7

6:20 am-4:10 pm

1 stop8h 50m

Liberia

Wed 2/17

1:00 pm-9:43 am

1 stop21h 43m

$608

Quickest round-trip

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Fri 2/26

7:00 am-4:10 pm

1 stop8h 10m

Liberia

Tue 3/2

8:45 am-9:16 pm

2 stops13h 31m

$633

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Fri 2/26

5:22 pm-1:10 pm

2 stops18h 48m

Liberia

Tue 3/2

8:45 am-9:16 pm

2 stops13h 31m

$633

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Sat 1/30

7:25 am-8:31 pm

1 stop12h 06m

Liberia

Wed 2/3

8:33 am-10:50 pm

1 stop15h 17m

$664

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Sat 1/30

6:37 am-8:31 pm

2 stops12h 54m

Liberia

Wed 2/3

8:33 am-10:22 pm

2 stops14h 49m

$664

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Sat 1/30

7:25 am-8:31 pm

1 stop12h 06m

Liberia

Wed 2/3

8:33 am-9:42 pm

2 stops14h 09m

$664

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Mon 11/30

2:44 pm-12:31 pm

2 stops20h 47m

Liberia

Sun 12/13

3:19 pm-1:28 pm

2 stops23h 09m

$698

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Mon 11/30

2:44 pm-12:31 pm

2 stops20h 47m

Liberia

Sun 12/13

3:19 pm-11:24 am

1 stop21h 05m

$725

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Idaho 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

Prices

Airlines

Other information

What is the cheapest month to fly to Liberia?

The month of February is another great option to travel to Liberia, with average flight prices from Idaho averaging around $494.

Cheap Idaho to Liberia flight deals and tips

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

Best Price Found	$603
Fastest flight time	8h 10m
Direct flights	None

The best flight deal from Idaho to Liberia found on momondo in the last 72 hours is $603

The fastest flight from Idaho to Liberia takes 8h 10m

There are no direct flights from Idaho to Liberia. There are no popular flight routes from Idaho to Liberia.

Search flight deals

Frequently asked questions about flying from Idaho to Liberia

When did momondo last update prices for flights from Idaho to Liberia Airport?
Prices for flights from Idaho to Liberia Airport refresh daily.
How many operators does momondo search for flights from Idaho to Liberia Airport?
The number of operators available for flights from Idaho to Liberia Airport is 2 as of October 2026.
How old do you have to be to fly from Idaho to Liberia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Liberia Airport.
What documentation or ID do you need to fly to Liberia Airport?
The travel and health documents required for your trip to Liberia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Liberia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Liberia

Compare and see reviews for airlines that fly from Idaho to Liberia with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $485	Free Cancellation	Rating 7.9 13,096 reviews		Search Alaska Airlines flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.3 10,388 reviews		Search United Airlines flights

Culebra

Playa Hermosa

Coco

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Liberia from Idaho.

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

Flights from Idaho to Liberia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Liberia from Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Idaho to Liberia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Liberia and let you know when they change.

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Cheap flights from Idaho to Liberia from $603

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Liberia departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Idaho to Liberia

Our best Alaska Airlines deals on Idaho to Liberia flight tickets

American Airlines flights from Idaho to Liberia

Our best American Airlines deals on Idaho to Liberia flight tickets

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How to get the cheapest flight ticket from Idaho to Liberia

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How long does it take to fly to Liberia?

Cheap Idaho to Liberia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Liberia

Best airlines flying from Idaho to Liberia

Compare and see reviews for airlines that fly from Idaho to Liberia with momondo

Traveling to a place near Liberia?

Why use momondo?

An easier way to manage your Liberia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Airports servicing Costa Rica

Fly your favorite airline to Liberia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Liberia

List of cabin classes available on flights landing in Liberia. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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