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, San José Province (one of the most popular routes), then the duration is 12h 10m on average. Another popular route from Idaho to Liberia is flying from Idaho Falls to San José, San José Province, which will take roughly 14h 37m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Idaho to Liberia?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Idaho to Liberia

What airlines fly to Liberia?

United Airlines, Alaska Airlines and American 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 34% 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 September 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.

$188 Cheap Flights from Idaho to Liberia in 2025/26

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Find the cheapest flights from Idaho to Liberia

Round-trip

One-way

Last minute

Cheap round-trip flights

5:25 pm - 12:18 pmBOI-LIR

17h 53m2 stops

3:13 pm - 12:34 pmLIR-BOI

22h 21m2 stops

$408American Airlines

Find Deal

Mon, Nov 17 - Sun, Nov 23

2:40 pm - 12:10 pmBOI-LIR

21h 30m2 stops

12:50 pm - 9:16 pmLIR-BOI

9h 26m1 stop

$417United Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 4

6:40 am - 6:35 pmGEG-LIR

9h 55m1 stop

11:00 am - 10:33 pmLIR-GEG

13h 33m1 stop

$417Alaska Airlines

Find Deal

Tue, Mar 3 - Thu, Mar 5

1:33 pm - 1:37 pmBOI-LIR

23h 04m1 stop

3:20 pm - 1:27 pmLIR-BOI

23h 07m2 stops

$420American Airlines

Find Deal

Fri, Nov 28 - Fri, Dec 5

3:00 pm - 11:40 amBOI-LIR

20h 40m2 stops

2:05 pm - 1:20 pmLIR-BOI

24h 15m2 stops

$421Delta

Find Deal

Tue, Oct 28 - Tue, Nov 4

1:00 pm - 12:50 pmGEG-LIR

21h 50m2 stops

3:55 pm - 1:00 pmLIR-GEG

23h 05m2 stops

$421Delta

Find Deal

Tue, Mar 3 - Thu, Mar 5

4:17 pm - 1:10 pmJAC-LIR

19h 53m2 stops

12:50 pm - 8:37 pmLIR-JAC

8h 47m1 stop

$421United Airlines

Find Deal

Mon, Nov 10 - Tue, Nov 18

8:08 am - 6:20 amBOI-LIR

22h 12m1 stop

11:20 am - 11:02 pmLIR-BOI

12h 42m1 stop

$424Alaska Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 4

6:58 pm - 6:20 amBOI-LIR

10h 22m1 stop

8:30 am - 9:02 pmLIR-BOI

13h 32m1 stop

$536Multiple Airlines

Find Deal

Mon, Nov 17 - Sun, Nov 23

2:38 pm - 6:20 amGEG-LIR

13h 42m1 stop

11:20 am - 1:58 pmLIR-GEG

28h 38m1 stop

$642Multiple Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

American Airlines flights from Idaho to Liberia

Our best American Airlines deals on Idaho to Liberia flight tickets

American Airlines

Nov 17

BOI5:25 pmBoise Air Term. Gowen Fld

17h 53m

2 stops

LIR12:18 pmLiberia

Nov 23

LIR3:13 pmLiberia

22h 21m

2 stops

BOI12:34 pmBoise Air Term. Gowen Fld

$408

Find similar

American Airlines

Nov 28

BOI1:33 pmBoise Air Term. Gowen Fld

23h 04m

1 stop

LIR1:37 pmLiberia

Dec 5

LIR3:20 pmLiberia

23h 07m

2 stops

BOI1:27 pmBoise Air Term. Gowen Fld

$420

Find similar

American Airlines

Nov 15

GEG3:05 pmSpokane

21h 08m

2 stops

LIR2:13 pmLiberia

Nov 22

LIR2:00 pmLiberia

10h 51m

1 stop

GEG10:51 pmSpokane

$432

Find similar

United Airlines flights from Idaho to Liberia

Our best United Airlines deals on Idaho to Liberia flight tickets

United Airlines

Oct 28

BOI2:40 pmBoise Air Term. Gowen Fld

21h 30m

2 stops

LIR12:10 pmLiberia

Nov 4

LIR12:50 pmLiberia

9h 26m

1 stop

BOI9:16 pmBoise Air Term. Gowen Fld

$417

Find similar

United Airlines

Nov 10

JAC4:17 pmJackson Hole

19h 53m

2 stops

LIR1:10 pmLiberia

Nov 18

LIR12:50 pmLiberia

8h 47m

1 stop

JAC8:37 pmJackson Hole

$421

Find similar

United Airlines

Nov 10

JAC7:00 amJackson Hole

8h 08m

1 stop

LIR4:08 pmLiberia

Nov 18

LIR12:50 pmLiberia

21h 55m

1 stop

JAC9:45 amJackson Hole

$423

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Mon 11/17

5:25 pm-12:18 pm

2 stops17h 53m

Liberia

Sun 11/23

3:13 pm-12:34 pm

2 stops22h 21m

$408

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Tue 10/28

2:40 pm-12:10 pm

2 stops21h 30m

Liberia

Tue 11/4

12:50 pm-9:16 pm

1 stop9h 26m

$417

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

Tue 3/3

6:40 am-6:35 pm

1 stop9h 55m

Liberia

Thu 3/5

11:00 am-10:33 pm

1 stop13h 33m

$417

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Fri 11/28

1:33 pm-1:37 pm

1 stop23h 04m

Liberia

Fri 12/5

3:20 pm-1:27 pm

2 stops23h 07m

$420

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Tue 10/28

3:00 pm-11:40 am

2 stops20h 40m

Liberia

Tue 11/4

2:05 pm-1:20 pm

2 stops24h 15m

$421

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

Tue 3/3

1:00 pm-12:50 pm

2 stops21h 50m

Liberia

Thu 3/5

3:55 pm-1:00 pm

2 stops23h 05m

$421

JacksonLiberia

JAC - LIR

JACLIR

Jackson Hole

Mon 11/10

4:17 pm-1:10 pm

2 stops19h 53m

Liberia

Tue 11/18

12:50 pm-8:37 pm

1 stop8h 47m

$421

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Tue 10/28

8:08 am-6:20 am

1 stop22h 12m

Liberia

Tue 11/4

11:20 am-11:02 pm

1 stop12h 42m

$424

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Mon 11/17

6:58 pm-6:20 am

1 stop10h 22m

Liberia

Sun 11/23

8:30 am-9:02 pm

1 stop13h 32m

$536

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

Thu 11/6

2:38 pm-6:20 am

1 stop13h 42m

Liberia

Thu 11/13

11:20 am-1:58 pm

1 stop28h 38m

$642

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 January is another great option to travel to Liberia, with average flight prices from Idaho averaging around $546.

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.

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

In the afternoon is the cheapest time of day to fly from Idaho to Liberia when you can find flight prices for as low as $524. Flying to Liberia in the afternoon 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 $780. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Idaho to Liberia flights?

You could potentially save up to 2% 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

Direct flights	None

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 September 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 $429	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines flights
United Airlines	PriceFrom $533	Free Cancellation	Rating 7.4 8,928 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.