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Liberia

$401+ Cheap flights from Idaho 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LIR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Idaho to Liberia

Cheapest flights from Idaho to Liberia
Explore the most affordable flight options available from Idaho to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/195:12 pmBOI - LIR
2 stops16h 57mUnited Airlines
Tue 12/2312:30 pmLIR - BOI
1 stop11h 29mUnited Airlines
Deal found 12/17$715
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:35 pmGEG - LIR
2 stops18h 05mDelta
Sun 12/212:45 pmLIR - GEG
1 stop10h 31mDelta
Deal found 12/16$719
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/175:25 amGEG - LIR
1 stop8h 43mUnited Airlines
Sun 12/2112:50 pmLIR - GEG
1 stop10h 08mUnited Airlines
Deal found 12/16$825
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/171:14 pmGEG - LIR
1 stop22h 23mAmerican Airlines
Sun 12/212:37 pmLIR - GEG
1 stop23h 32mAmerican Airlines
Deal found 12/17$845
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/211:47 pmGEG - LIR
2 stops26h 50mUnited Airlines
Sun 1/43:50 pmLIR - GEG
2 stops22h 55mUnited Airlines
Deal found 12/17$1,149
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:00 pmGEG - LIR
2 stops15h 50mDelta
Sun 1/42:45 pmLIR - GEG
1 stop10h 31mDelta
Deal found 12/16$1,490

Find flight deals from Idaho to Liberia

Keep the following information in mind while searching for Idaho to Liberia flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$401
(SmartFares)

Popular in

December

Cheapest in

August

Average price

$1,017
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Liberia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Liberia flights.
Search Deals
From Idaho to Liberia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 December 18, 2025.
Use the filters below to find and compare flights from Idaho to Liberia that are best for you.

Fly from

Idaho

Fly to

Liberia

Route

Depart

Return

Price

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sun 1/25

12:46 pm-6:01 pm

2 stops28h 15m

Liberia

Fri 2/6

11:20 am-11:58 pm

2 stops13h 38m

$425

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Wed 1/28

10:00 am-6:01 pm

2 stops31h 01m

Liberia

Thu 2/5

11:20 am-10:52 am

2 stops24h 32m

$425

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sun 1/25

12:46 pm-6:01 pm

2 stops28h 15m

Liberia

Thu 2/5

11:20 am-11:59 pm

2 stops13h 39m

$425

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sun 3/1

5:40 am-6:45 am

2 stops24h 05m

Liberia

Fri 3/13

6:08 pm-9:15 pm

2 stops27h 07m

$436

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Tue 1/27

5:55 pm-6:01 pm

2 stops47h 06m

Liberia

Thu 2/5

11:20 am-11:58 pm

2 stops13h 38m

$439

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sat 1/31

5:55 pm-6:01 pm

2 stops23h 06m

Liberia

Thu 2/5

11:20 am-1:35 pm

1 stop27h 15m

$451

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Mon 1/26

7:05 am-6:01 pm

1 stop9h 56m

Liberia

Thu 2/5

11:20 am-10:52 am

2 stops24h 32m

$459

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Mon 1/12

7:02 pm-6:39 am

1 stop10h 37m

Liberia

Sat 1/24

6:11 pm-5:01 pm

2 stops23h 50m

$469

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sun 1/11

7:02 pm-6:39 am

1 stop10h 37m

Liberia

Sat 1/24

6:11 pm-12:54 pm

2 stops19h 43m

$469

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Thu 1/29

7:59 pm-6:01 pm

2 stops21h 02m

Liberia

Thu 2/5

11:20 am-1:35 pm

1 stop27h 15m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 26 results
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Best time to book a flight from Idaho to Liberia

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

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Liberia (average of $162). Flying from Idaho to Liberia in December is currently the most expensive (average of $575). 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.

What is the cheapest time of day to fly from ID to LIR?

Find hourly flight availability from Idaho to Liberia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Idaho to Liberia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Liberia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Liberia from Idaho?

    For a flight from Idaho to Liberia, you will be flying into Liberia. Liberia (LIR) is just 7.7 mi from the center of the city.

  • How long is the flight from Idaho to Liberia?

    For as low as $489, Alaska Airlines can have you in Liberia from Idaho in 9h 08m. Idaho and Liberia are separated by a distance of 3159 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Idaho to Liberia?

    When deciding which route to take from Idaho to Liberia consider Boise Air Term. Gowen Fld - Liberia, Spokane - Liberia or Jackson Hole - Liberia as they are the most popular.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Idaho to Liberia (average of $162). Flying from Idaho to Liberia in December is currently the most expensive (average of $575). 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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Alternative routes for Idaho to Liberia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Idaho to Liberia

Discover the top 2 airlines that operate flights from Idaho 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$439Average$559FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$518Average$794FlexibilityNo cancel feeOn-time69%

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