BOI - LIR

$255 Find Cheap Flights from Boise to Liberia - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$542
Typical prices: $513-$764
Alaska Airlines
Thu 1/18Fri 1/26
BOI - LIR • 1 stop
Cheapest one-way
$255
Typical prices: $334-$407
Alaska Airlines
Fri 1/26
BOI - LIR • 1 stop
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
September
Cheapest • 17% price drop
February
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 19m (one-way)
Insights
Insights
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We hope you love your trip to Liberia!
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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

Mon, Jan 18 - Tue, Jan 26
Alaska Airlines Logo
7:25 am - 8:31 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
12h 06m1 stop Los Angeles
Alaska Airlines Logo
8:33 am - 10:50 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
15h 17m1 stop Los Angeles
$542Alaska Airlines
Mon, Jan 18 - Tue, Jan 26
Alaska Airlines Logo
7:25 am - 8:31 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
12h 06m1 stop Los Angeles
Alaska Airlines Logo
8:33 am - 10:22 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
14h 49m2 stops Los Angeles Seattle/Tacoma Intl
$547Alaska Airlines
Sat, Jan 9 - Sat, Jan 23
Alaska Airlines Logo
6:37 am - 8:30 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
12h 53m2 stops Seattle/Tacoma Intl San Francisco
Alaska Airlines Logo
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 9 - Sat, Jan 23
Alaska Airlines Logo
10:02 am - 8:30 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
9h 28m1 stop San Francisco
Alaska Airlines Logo
6:23 pm - 2:20 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
20h 57m2 stops San Francisco Seattle/Tacoma Intl
$547Alaska Airlines
Fri, Oct 9 - Fri, Oct 16
American Airlines Logo
3:24 pm - 11:30 amBOI  Boise Air Term. Gowen Fld-LIR Liberia
20h 06m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
2:44 pm - 2:33 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
23h 49m2 stops Miami Chicago O'Hare Intl
$645American Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
2:35 pm - 12:10 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
21h 35m2 stops San Francisco Houston George Bush Intcntl
United Airlines Logo
11:49 am - 10:33 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
10h 44m1 stop Denver Intl
$660United Airlines
Thu, Oct 15 - Mon, Oct 19
American Airlines Logo
2:41 pm - 1:18 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
22h 37m2 stops Dallas/Fort Worth Miami
American Airlines Logo
2:44 pm - 11:24 amLIR  Liberia-BOI Boise Air Term. Gowen Fld
20h 40m2 stops Miami Dallas/Fort Worth
$665American Airlines
Thu, Oct 15 - Mon, Oct 19
Delta Logo
11:10 pm - 11:35 amBOI  Boise Air Term. Gowen Fld-LIR Liberia
12h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:00 pm - 2:47 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
25h 47m2 stops Atlanta Hartsfield-Jackson Los Angeles
$665Delta
Fri, Dec 4 - Sat, Dec 12
United Airlines Logo
4:24 pm - 6:37 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
25h 13m3 stops San Francisco Los Angeles Houston George Bush Intcntl
United Airlines Logo
4:56 pm - 3:06 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
23h 10m2 stops Los Angeles San Francisco
$785United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:25 am - 3:19 pmBOI  Boise Air Term. Gowen Fld-LIR Liberia
8h 54m1 stop Denver Intl
United Airlines Logo
11:49 am - 10:33 pmLIR  Liberia-BOI Boise Air Term. Gowen Fld
10h 44m1 stop Denver Intl
$786United 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 from Boise to Liberia with more confidence.

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

Round-trip flights from Boise to Liberia start at $542. Prices are typical for this route right now, with typical round-trip fares ranging from $513 to $764. The lowest price found in the past 5 days was $542 on Alaska Airlines.

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

Wednesday is the cheapest day of the week to fly from Boise to Liberia, it is 6% cheaper than the average day. Friday is the most expensive day with flight prices 60% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Boise to Liberia?

  • September is the cheapest month to fly from Boise to Liberia at $484 round-trip.
  • October ($1,071) and August ($1,008) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 121% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Boise to Liberia flights

Low season

September

Cheapest flight

$255
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 13% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

    Two cabin classes are available on flights from Boise to Liberia:

    • Economy Class
    • First Class

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

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

    • Los Angeles (LAX) - 51% of one-stop connections
    • Denver Intl (DEN) - 48% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 1% of one-stop connections

    Los Angeles (LAX) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 42% on the Boise to Liberia route. Wednesday is the cheapest departure day at $549 round-trip on average, while Friday is the most expensive at $936, a difference of $387. 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 long is a flight from Boise to Liberia?

    A nonstop flight from Boise to Liberia takes 0h 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.

  • 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 $542 to $4,868. That means the highest observed fare was about 9x 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 lower than usual. Average one-way flight prices are about $329, which is 17% below the typical average for this route.

  • 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 19m, compared with 11h 33m via Los Angeles (LAX) and 12h 47m via Seattle/Tacoma Intl (SEA).

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

    Liberia Airport (LIR) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    · Avis
    · Budget
    · MEXRENTACAR
    · Payless
    · Alamo

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

    Round-trip flights from Boise to Liberia range from $513 to $764, with an average of $584 over the past 12 months. Anything below $513 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $549 - about $387 less than Friday (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Liberia trip for September. Fares historically average $484 round-trip in that month - typically $587 less than the most expensive month, which is October (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

Everything you need to know for your flight from Boise to Liberia

Information on your arrival and departure airports

Boise (BOI)
Liberia (LIR)