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 11h 53m on average. Another popular route from Idaho to Liberia is flying from Idaho Falls to San José, which will take roughly 16h 45m. Keep in mind that layovers or delays could extend your travel time.

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

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

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 53% 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 August 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.

$255 Cheap Flights from Idaho to Liberia in 2026

Discover deals from 900+ travel sites with momondo.

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.

10:02 am - 8:30 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

9h 28m1 stop San Francisco

6:23 pm - 9:42 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

28h 19m1 stop San Francisco

$533Alaska Airlines

Sat, Jan 16 - Sat, Jan 23

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

25h 00m1 stop Los Angeles

6:23 pm - 6:20 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

24h 57m2 stops San Francisco Seattle/Tacoma Intl

$538Alaska Airlines

Sat, Jan 16 - Sat, Jan 23

5:46 am - 8:30 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

13h 44m2 stops Portland San Francisco

6:23 pm - 10:22 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

28h 59m2 stops San Francisco Seattle/Tacoma Intl

$547Alaska Airlines

Sat, Jan 16 - Sat, Jan 23

6:37 am - 8:30 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

12h 53m2 stops Seattle/Tacoma Intl San Francisco

6:23 pm - 6:20 pmLIR Liberia-BOI Boise Air Term. Gowen Fld

24h 57m2 stops San Francisco Seattle/Tacoma Intl

$547Alaska Airlines

Sat, Jan 9 - Sat, Jan 16

8:30 pm - 12:05 pmBOI Boise Air Term. Gowen Fld-LIR Liberia

14h 35m2 stops Las Vegas Harry Reid Intl Houston Hobby

2:50 pm - 10:05 amLIR Liberia-BOI Boise Air Term. Gowen Fld

20h 15m2 stops Houston Hobby Phoenix Sky Harbor Intl

$610Southwest

Fri, Dec 11 - Sun, Dec 20

1:25 pm - 11:35 amGEG Spokane-LIR Liberia

21h 10m2 stops Salt Lake City Atlanta Hartsfield-Jackson

1:00 pm - 10:38 amLIR Liberia-GEG Spokane

22h 38m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

$625Delta

Wed, Oct 21 - Wed, Oct 28

5:10 am - 11:35 amGEG Spokane-LIR Liberia

29h 25m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

1:00 pm - 9:07 amLIR Liberia-GEG Spokane

21h 07m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$625Delta

Wed, Oct 21 - Thu, Oct 29

1:38 pm - 12:10 pmGEG Spokane-LIR Liberia

21h 32m2 stops Denver Intl Houston George Bush Intcntl

11:50 am - 9:11 pmLIR Liberia-GEG Spokane

10h 21m1 stop Denver Intl

$640United Airlines

Thu, Oct 22 - Wed, Oct 28

1:05 pm - 12:10 pmGEG Spokane-LIR Liberia

22h 05m2 stops San Francisco Houston George Bush Intcntl

11:50 am - 9:11 pmLIR Liberia-GEG Spokane

10h 21m1 stop Denver Intl

$640United Airlines

Thu, Oct 22 - Wed, Oct 28

12:30 pm - 1:10 pmGEG Spokane-LIR Liberia

22h 40m2 stops San Francisco Houston George Bush Intcntl

12:50 pm - 9:09 pmLIR Liberia-GEG Spokane

10h 19m1 stop Denver Intl

$640United Airlines

Mon, Jan 11 - Mon, Jan 18

Cheap last minute flights

Enter your travel dates to find the best prices.

5:40 am - 11:29 amGEG Spokane-LIR Liberia

28h 49m2 stops Dallas/Fort Worth Miami

2:47 pm - 1:26 pmLIR Liberia-GEG Spokane

23h 39m2 stops Miami Chicago O'Hare Intl

$861American Airlines

Tue, Sep 1 - Sat, Sep 12

5:40 am - 11:29 amGEG Spokane-LIR Liberia

28h 49m2 stops Dallas/Fort Worth Miami

2:47 pm - 8:21 pmLIR Liberia-GEG Spokane

30h 34m2 stops Miami Dallas/Fort Worth

$981American Airlines

Tue, Sep 1 - Thu, Sep 10

5:40 am - 11:21 amGEG Spokane-LIR Liberia

28h 41m2 stops Dallas/Fort Worth Miami

2:18 pm - 1:26 pmLIR Liberia-GEG Spokane

24h 08m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$981American Airlines

Mon, Aug 31 - Sat, Sep 12

2:37 pm - 1:38 pmGEG Spokane-LIR Liberia

22h 01m2 stops Chicago O'Hare Intl Dallas/Fort Worth

2:47 pm - 11:54 amLIR Liberia-GEG Spokane

22h 07m2 stops Miami Dallas/Fort Worth

$981American Airlines

Sun, Aug 30 - Mon, Sep 14

5:20 am - 1:38 pmGEG Spokane-LIR Liberia

31h 18m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

2:47 pm - 8:21 pmLIR Liberia-GEG Spokane

30h 34m2 stops Miami Dallas/Fort Worth

$981American Airlines

Sat, Aug 29 - Thu, Sep 10

5:00 am - 12:10 pmGEG Spokane-LIR Liberia

30h 10m2 stops Denver Intl Houston George Bush Intcntl

1:20 pm - 10:30 amLIR Liberia-GEG Spokane

22h 10m2 stops Houston George Bush Intcntl San Francisco

$1,021United Airlines

Tue, Sep 1 - Sat, Sep 5

12:33 pm - 12:10 pmGEG Spokane-LIR Liberia

22h 37m2 stops San Francisco Houston George Bush Intcntl

1:20 pm - 12:35 pmLIR Liberia-GEG Spokane

24h 15m2 stops Houston George Bush Intcntl Denver Intl

$1,021United Airlines

Mon, Aug 31 - Fri, Sep 4

3:54 pm - 12:10 pmGEG Spokane-LIR Liberia

19h 16m2 stops Denver Intl Houston George Bush Intcntl

1:20 pm - 3:06 pmLIR Liberia-GEG Spokane

26h 46m2 stops Houston George Bush Intcntl Denver Intl

$1,021United Airlines

Sat, Aug 29 - Sat, Sep 5

1:37 pm - 12:10 pmGEG Spokane-LIR Liberia

21h 33m2 stops Denver Intl Houston George Bush Intcntl

1:20 pm - 12:35 pmLIR Liberia-GEG Spokane

24h 15m2 stops Houston George Bush Intcntl Denver Intl

$1,021United Airlines

Sat, Aug 29 - Fri, Sep 4

7:24 pm - 7:52 pmGEG Spokane-LIR Liberia

71h 28m3 stops Portland San Francisco Los Angeles

8:40 am - 9:48 pmLIR Liberia-GEG Spokane

14h 08m2 stops Los Angeles Seattle/Tacoma Intl

$1,455Alaska Airlines

Tue, Sep 1 - Sat, Sep 12

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GOL flights from Idaho to Liberia

Our best GOL deals on Idaho to Liberia flight tickets

GOL

Feb 13

GEG2:15 pmSpokane

20h 12m

2 stops

LIR12:27 pmLiberia

Feb 21

LIR3:13 pmLiberia

31h 29m

2 stops

GEG8:42 pmSpokane

$781

GOL

Feb 13

GEG2:15 pmSpokane

20h 12m

2 stops

LIR12:27 pmLiberia

Feb 21

LIR3:13 pmLiberia

31h 29m

2 stops

GEG8:42 pmSpokane

$786

GOL

Feb 13

GEG2:15 pmSpokane

20h 12m

2 stops

LIR12:27 pmLiberia

Feb 21

LIR3:13 pmLiberia

31h 29m

2 stops

GEG8:42 pmSpokane

$791

American Airlines flights from Idaho to Liberia

Our best American Airlines deals on Idaho to Liberia flight tickets

American Airlines

Oct 21

GEG2:08 pmSpokane

22h 10m

2 stops

LIR1:18 pmLiberia

Oct 27

LIR2:44 pmLiberia

22h 06m

2 stops

GEG11:50 amSpokane

$650

American Airlines

Sep 19

BOI1:50 pmBoise Air Term. Gowen Fld

23h 57m

1 stop

LIR1:47 pmLiberia

Sep 26

LIR2:47 pmLiberia

23h 44m

2 stops

BOI2:31 pmBoise Air Term. Gowen Fld

$658

American Airlines

Oct 21

GEG12:49 pmSpokane

23h 54m

1 stop

LIR1:43 pmLiberia

Oct 27

LIR2:44 pmLiberia

22h 06m

2 stops

GEG11:50 amSpokane

$664

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

Sat 1/16

10:02 am-8:30 pm

1 stop9h 28m

Liberia

Sat 1/23

6:23 pm-9:42 pm

1 stop28h 19m

$533

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Sat 1/16

6:31 pm-8:31 pm

1 stop25h 00m

Liberia

Sat 1/23

6:23 pm-6:20 pm

2 stops24h 57m

$538

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Sat 1/16

5:46 am-8:30 pm

2 stops13h 44m

Liberia

Sat 1/23

6:23 pm-10:22 pm

2 stops28h 59m

$547

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Sat 1/9

6:37 am-8:30 pm

2 stops12h 53m

Liberia

Sat 1/16

6:23 pm-6:20 pm

2 stops24h 57m

$547

BoiseLiberia

BOI Boise Air Term. Gowen Fld - LIR Liberia

BOILIR

Boise Air Term. Gowen Fld

Fri 12/11

8:30 pm-12:05 pm

2 stops14h 35m

Liberia

Sun 12/20

2:50 pm-10:05 am

2 stops20h 15m

$610

SpokaneLiberia

GEG Spokane - LIR Liberia

GEGLIR

Spokane

Wed 10/21

1:25 pm-11:35 am

2 stops21h 10m

Liberia

Wed 10/28

1:00 pm-10:38 am

2 stops22h 38m

$625

SpokaneLiberia

GEG Spokane - LIR Liberia

GEGLIR

Spokane

Wed 10/21

5:10 am-11:35 am

2 stops29h 25m

Liberia

Thu 10/29

1:00 pm-9:07 am

2 stops21h 07m

$625

Quickest round-trip

SpokaneLiberia

GEG Spokane - LIR Liberia

GEGLIR

Spokane

Thu 10/22

1:38 pm-12:10 pm

2 stops21h 32m

Liberia

Wed 10/28

11:50 am-9:11 pm

1 stop10h 21m

$640

SpokaneLiberia

GEG Spokane - LIR Liberia

GEGLIR

Spokane

Thu 10/22

1:05 pm-12:10 pm

2 stops22h 05m

Liberia

Wed 10/28

11:50 am-9:11 pm

1 stop10h 21m

$640

SpokaneLiberia

GEG Spokane - LIR Liberia

GEGLIR

Spokane

Mon 1/11

12:30 pm-1:10 pm

2 stops22h 40m

Liberia

Mon 1/18

12:50 pm-9:09 pm

1 stop10h 19m

$640

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 $543.

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	$255
Fastest flight time	8h 10m
Direct flights	None

The best one-way flight to Liberia from Idaho in the past 72 hours is $255. The best round-trip flight deal from Idaho to Liberia found on momondo in the last 72 hours is $533.

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 August 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 $441	Free Cancellation	Rating 7.9 12,852 reviews		Search Alaska Airlines flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 10,131 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 $255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Liberia departing on 1/26. 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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GOL flights from Idaho to Liberia

Our best GOL 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

What is the cheapest month to fly to Liberia?

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What airlines fly to Liberia?

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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