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 8h 04m on average. Another popular route from Idaho to Liberia is flying from Hailey 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 38% of people opting to fly with this airline when traveling to Liberia. Keep in mind that there are 5 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 December 2025.

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.

$458 Cheap Flights from Idaho to Liberia in 2025/26

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0 bags

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Find the cheapest flights from Idaho to Liberia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:22 pm - 6:45 am

BOI

LIR

9h 23m1 stop

7:08 pm - 2:58 pm

LIR

BOI

20h 50m2 stops

$458Alaska Airlines

Sun, Feb 22 - Fri, Feb 27

8:22 pm - 6:45 am

BOI

LIR

9h 23m1 stop

7:08 pm - 12:44 pm

LIR

BOI

18h 36m1 stop

$480Alaska Airlines

Sun, Feb 22 - Fri, Feb 27

9:00 am - 6:45 am

BOI

LIR

20h 45m2 stops

11:20 am - 9:40 am

LIR

BOI

23h 20m2 stops

$487Alaska Airlines

Sun, Mar 1 - Wed, Mar 4

5:40 am - 6:45 am

BOI

LIR

24h 05m2 stops

11:20 am - 9:40 am

LIR

BOI

23h 20m2 stops

$493Alaska Airlines

Sun, Mar 1 - Wed, Mar 4

1:58 pm - 2:20 pm

BOI

LIR

23h 22m1 stop

1:28 pm - 10:36 pm

LIR

BOI

10h 08m1 stop

$500American Airlines

Mon, Feb 9 - Fri, Feb 27

3:18 pm - 12:12 pm

BOI

LIR

19h 54m2 stops

3:23 pm - 1:08 pm

LIR

BOI

22h 45m1 stop

$504American Airlines

Tue, Jan 20 - Tue, Jan 27

4:10 pm - 1:10 pm

GEG

LIR

19h 00m2 stops

12:50 pm - 9:22 pm

LIR

GEG

10h 32m1 stop

$509United Airlines

Mon, Jan 19 - Sat, Jan 24

1:20 pm - 1:30 pm

GEG

LIR

22h 10m2 stops

3:05 pm - 12:37 pm

LIR

GEG

23h 32m2 stops

$513Delta

Mon, Jan 26 - Mon, Feb 2

5:00 am - 4:08 pm

GEG

LIR

9h 08m1 stop

2:01 pm - 11:39 am

LIR

GEG

23h 38m1 stop

$520United Airlines

Mon, Jan 26 - Mon, Feb 2

11:25 am - 12:50 pm

GEG

LIR

23h 25m2 stops

3:05 pm - 1:08 pm

LIR

GEG

24h 03m2 stops

$533Delta

Sat, Feb 7 - Mon, Feb 16

Delta flights from Idaho to Liberia

Our best Delta deals on Idaho to Liberia flight tickets

Delta

Jan 26

GEG1:20 pmSpokane

22h 10m

2 stops

LIR1:30 pmLiberia

Feb 2

LIR3:05 pmLiberia

23h 32m

2 stops

GEG12:37 pmSpokane

$513

Find similar

Delta

Feb 7

GEG11:25 amSpokane

23h 25m

2 stops

LIR12:50 pmLiberia

Feb 16

LIR3:05 pmLiberia

24h 03m

2 stops

GEG1:08 pmSpokane

$533

Find similar

Delta

Feb 7

GEG1:20 pmSpokane

21h 30m

2 stops

LIR12:50 pmLiberia

Feb 16

LIR3:05 pmLiberia

24h 03m

2 stops

GEG1:08 pmSpokane

$641

Find similar

American Airlines flights from Idaho to Liberia

Our best American Airlines deals on Idaho to Liberia flight tickets

American Airlines

Feb 9

BOI1:58 pmBoise Air Term. Gowen Fld

23h 22m

1 stop

LIR2:20 pmLiberia

Feb 27

LIR1:28 pmLiberia

10h 08m

1 stop

BOI10:36 pmBoise Air Term. Gowen Fld

$500

Find similar

American Airlines

Jan 20

BOI3:18 pmBoise Air Term. Gowen Fld

19h 54m

2 stops

LIR12:12 pmLiberia

Jan 27

LIR3:23 pmLiberia

22h 45m

1 stop

BOI1:08 pmBoise Air Term. Gowen Fld

$504

Find similar

American Airlines

Feb 5

BOI1:58 pmBoise Air Term. Gowen Fld

23h 22m

1 stop

LIR2:20 pmLiberia

Feb 10

LIR1:21 pmLiberia

24h 47m

2 stops

BOI1:08 pmBoise Air Term. Gowen Fld

$525

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sun 2/22

8:22 pm-6:45 am

1 stop9h 23m

Liberia

Fri 2/27

7:08 pm-2:58 pm

2 stops20h 50m

$458

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sun 2/22

8:22 pm-6:45 am

1 stop9h 23m

Liberia

Fri 2/27

7:08 pm-12:44 pm

1 stop18h 36m

$480

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sun 3/1

9:00 am-6:45 am

2 stops20h 45m

Liberia

Wed 3/4

11:20 am-9:40 am

2 stops23h 20m

$487

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sun 3/1

5:40 am-6:45 am

2 stops24h 05m

Liberia

Wed 3/4

11:20 am-9:40 am

2 stops23h 20m

$493

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Mon 2/9

1:58 pm-2:20 pm

1 stop23h 22m

Liberia

Fri 2/27

1:28 pm-10:36 pm

1 stop10h 08m

$500

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Tue 1/20

3:18 pm-12:12 pm

2 stops19h 54m

Liberia

Tue 1/27

3:23 pm-1:08 pm

1 stop22h 45m

$504

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

Mon 1/19

4:10 pm-1:10 pm

2 stops19h 00m

Liberia

Sat 1/24

12:50 pm-9:22 pm

1 stop10h 32m

$509

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

Mon 1/26

1:20 pm-1:30 pm

2 stops22h 10m

Liberia

Mon 2/2

3:05 pm-12:37 pm

2 stops23h 32m

$513

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

Mon 1/26

5:00 am-4:08 pm

1 stop9h 08m

Liberia

Mon 2/2

2:01 pm-11:39 am

1 stop23h 38m

$520

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

Sat 2/7

11:25 am-12:50 pm

2 stops23h 25m

Liberia

Mon 2/16

3:05 pm-1:08 pm

2 stops24h 03m

$533

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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 $552.

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

On average, the least expensive day to fly to Liberia from Idaho is on a Sunday. momondo users have found tickets for Sunday departures for as low as $625. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Liberia for around $780.

Can stopping save me money on Idaho to Liberia flights?

You could potentially save up to 10% on your flight if you consider stops on a Idaho to Liberia flight.

Cheap Idaho to Liberia flight deals and tips

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

Fastest flight time	8h 42m
Direct flights	None

The fastest flight from Idaho to Liberia takes 8h 42m

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

Search flight deals

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 December 2025.
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 $439	Free Cancellation	Rating 8.0 11,547 reviews		Search Alaska Airlines flights
United Airlines	PriceFrom $513	Free Cancellation	Rating 7.4 9,116 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.