BOI - LIR

$406 Find Cheap Flights from Boise to Liberia - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$571
Typical prices: $530-$803
Alaska Airlines
Wed 1/31Sun 2/4
BOI - LIR • 1 stop
Cheapest one-way
$406
Typical prices: $294-$407
Multiple Airlines
Mon 12/10
BOI - LIR • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Boise and Liberia. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 16% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $508 (round-trip)
Denver Intl (DEN)
Shortest trip • 9h 17m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Liberia!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boise to Liberia (BOI-LIR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Liberia

Sun, Jan 31 - Thu, Feb 4
Alaska Airlines Logo
7:25 am - 8:30 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
12h 05m1 stop Los Angeles
Alaska Airlines Logo
8:33 am - 10:54 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
15h 21m1 stop Los Angeles
$571Alaska Airlines
Sun, Jan 31 - Thu, Feb 4
Alaska Airlines Logo
7:25 am - 8:30 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
12h 05m1 stop Los Angeles
Alaska Airlines Logo
8:33 am - 11:00 amLIR  Liberia-BOI Boise Air Term. Gowen Fld
27h 27m2 stops Los Angeles Seattle/Tacoma Intl
$575Alaska Airlines
Sun, Jan 31 - Thu, Feb 4
Alaska Airlines Logo
6:37 am - 8:30 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
12h 53m2 stops Seattle/Tacoma Intl Los Angeles
Alaska Airlines Logo
8:33 am - 10:17 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
14h 44m2 stops Los Angeles Seattle/Tacoma Intl
$575Alaska Airlines
Sun, Jan 31 - Thu, Feb 4
Alaska Airlines Logo
6:37 am - 8:30 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
12h 53m2 stops Seattle/Tacoma Intl Los Angeles
Alaska Airlines Logo
8:33 am - 10:17 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
14h 44m2 stops Los Angeles Seattle/Tacoma Intl
$587Alaska Airlines
Sat, Jan 23 - Sat, Jan 30
American Airlines Logo
1:35 pm - 12:39 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
22h 04m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:42 pm - 12:44 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
22h 02m2 stops Miami Dallas/Fort Worth
$593American Airlines
Sat, Jan 23 - Sat, Jan 30
American Airlines Logo
1:35 pm - 2:42 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
24h 07m1 stop Dallas/Fort Worth
American Airlines Logo
3:42 pm - 11:48 amLIR  Liberia-BOI Boise Air Term. Gowen Fld
21h 06m2 stops Miami Phoenix Sky Harbor Intl
$605American Airlines
Sat, Dec 5 - Fri, Dec 11
American Airlines Logo
2:49 pm - 2:19 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
22h 30m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:19 pm - 1:28 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
23h 09m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$615American Airlines
Wed, Jan 27 - Sat, Feb 6
United Airlines Logo
4:10 pm - 12:56 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
19h 46m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
4:56 pm - 11:16 amLIR  Liberia-BOI Boise Air Term. Gowen Fld
19h 20m2 stops Los Angeles San Francisco
$673United Airlines
Mon, Feb 8 - Mon, Feb 22
United Airlines Logo
6:20 am - 4:10 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
8h 50m1 stop Denver Intl
United Airlines Logo
2:20 pm - 9:57 amLIR  Liberia-BOI Boise Air Term. Gowen Fld
20h 37m2 stops Houston George Bush Intcntl Denver Intl
$673United Airlines
Wed, Jan 27 - Sat, Feb 6
United Airlines Logo
6:20 am - 4:10 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
8h 50m1 stop Denver Intl
United Airlines Logo
4:56 pm - 1:29 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
21h 33m2 stops Los Angeles Denver Intl
$706United Airlines
Booking Insights

Price, demand and travel trends for Boise to Liberia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boise to Liberia?

Round-trip flights from Boise to Liberia typically range from $530 to $803. The lowest price found in the past 5 days was $571, on Alaska Airlines.

What's the cheapest day of the week to fly from Boise to Liberia?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Boise to Liberia. It’s 7% cheaper than the average day, while Friday is the most expensive, with prices 53% higher.

Find deals

Key details for Boise to Liberia flights

Low season

September

Cheapest flight

$406
Beat the crowds with an average 92% drop in travelers.
The most popular month to fly with an average 76% increase in travelers.
One-way flight from Boise to Liberia

When to book flights from Boise to Liberia

Are your dates flexible? Find out the best times to travel from Boise to Liberia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Liberia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boise to Liberia?

    Only Economy Class is available on flights from Boise to Liberia.

  • How long is a flight from Boise to Liberia?

    A nonstop flight from Boise to Liberia takes 00m, covering 2,923 miles.

  • Do I need a passport to fly from Boise to Liberia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boise to Liberia flight?

    Round-trip flights from Boise to Liberia range from $530 to $803, with an average of $608 over the past 12 months. Anything below $530 counts as a good deal.

  • Have flight prices from Boise to Liberia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $571 to $4,598. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Boise to Liberia looking right now?

    One-way fares from Boise to Liberia are currently higher than usual. Average one-way flight prices are about $478, which is 43% above the typical average for this route.

  • What car rental options are available at Liberia Airport (LIR)?

    Liberia Airport (LIR) hosts 5 major car rental companies, with daily rates averaging $33 for economy cars. Top options include:

    • Avis
    • Budget
    • Alamo
    • Payless
    • MEXRENTACAR

  • Which airports can I use when flying from Boise to Liberia?

    Flights from Boise to Liberia usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Liberia (LIR).

  • Which airports do connecting flights from Boise to Liberia pass through?

    One-stop flights from Boise to Liberia most commonly connect through:

    • Denver Intl (DEN) - 53% of one-stop connections
    • Los Angeles (LAX) - 46% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Boise to Liberia?

    Yes. Flexible dates can save you up to 40% on flights from Boise to Liberia. Tuesday is the cheapest departure day at $568 round-trip on average, while Friday is the most expensive at $936, a difference of $368.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Boise to Liberia?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 9h 17m, compared with 11h 13m via Los Angeles (LAX) and 12h 47m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Boise and Liberia?

    Liberia is 1 hour ahead of Boise (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Boise to Liberia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $568, about $368 less than Friday fares (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Liberia trip for February. Fares historically average $508 round-trip in that month - typically $865 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Liberia Airport.

    • Hampton by Hilton Guanacaste Airport
    • Hilton Garden Inn Guanacaste Airport

More options for your flight from Boise to Liberia

Complete your trip to Liberia with a hotel stay or car rental

Car rentals in Liberia
Hotels in Liberia
Vacations in Liberia