Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Costa Rica to Boise from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Boise departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Costa Rica to Boise

Recent round-trip flight deals from Costa Rica to Boise

Alaska Airlines Logo
11:20 am - 9:28 amLIR-BOI
22h 08m2 stops
Alaska Airlines Logo
1:35 pm - 5:28 pmBOI-LIR
27h 53m2 stops
$471Alaska Airlines
Find Deal
Thu, Oct 2 - Thu, Oct 9
Alaska Airlines Logo
11:20 am - 10:54 pmLIR-BOI
11h 34m1 stop
Alaska Airlines Logo
1:35 pm - 5:28 pmBOI-LIR
27h 53m2 stops
$514Alaska Airlines
Find Deal
Thu, Oct 2 - Thu, Oct 9
Alaska Airlines Logo
11:20 am - 10:54 pmLIR-BOI
11h 34m1 stop
Alaska Airlines Logo
8:26 pm - 5:28 pmBOI-LIR
21h 02m1 stop
$692Alaska Airlines
Find Deal
Thu, Oct 2 - Thu, Oct 9
United Airlines Logo
1:20 pm - 9:42 amLIR-BOI
20h 22m2 stops
United Airlines Logo
7:45 am - 12:10 pmBOI-LIR
28h 25m2 stops
$717United Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
American Airlines Logo
12:45 pm - 12:46 pmLIR-BOI
24h 01m2 stops
American Airlines Logo
6:35 am - 1:02 pmBOI-LIR
30h 27m2 stops
$825American Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
American Airlines Logo
2:26 pm - 9:40 pmLIR-BOI
31h 14m2 stops
American Airlines Logo
1:38 pm - 1:02 pmBOI-LIR
23h 24m1 stop
$851American Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
American Airlines Logo
2:00 pm - 12:29 pmLIR-BOI
22h 29m2 stops
American Airlines Logo
1:38 pm - 1:02 pmBOI-LIR
23h 24m1 stop
$865American Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
American Airlines Logo
2:26 pm - 12:46 pmLIR-BOI
22h 20m2 stops
American Airlines Logo
1:38 pm - 1:02 pmBOI-LIR
23h 24m1 stop
$868American Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
Alaska Airlines Logo
11:20 am - 10:54 pmLIR-BOI
11h 34m1 stop
Alaska Airlines Logo
8:27 pm - 6:20 amBOI-LIR
9h 53m1 stop
$981Alaska Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
Alaska Airlines Logo
11:20 am - 10:54 pmLIR-BOI
11h 34m1 stop
Alaska Airlines Logo
8:27 pm - 6:20 amBOI-LIR
9h 53m1 stop
$1,005Alaska Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3

American Airlines flights from Costa Rica to Boise

Our best American Airlines deals on Costa Rica to Boise flight tickets
American Airlines
Aug 30
LIR2:26 pmLiberia
22h 03m
2 stops
BOI12:29 pmBoise Air Term. Gowen Fld
Sep 3
BOI1:38 pmBoise Air Term. Gowen Fld
22h 11m
2 stops
LIR11:49 amLiberia
$825
Find similar
American Airlines
Aug 30
LIR2:26 pmLiberia
31h 14m
2 stops
BOI9:40 pmBoise Air Term. Gowen Fld
Sep 3
BOI1:38 pmBoise Air Term. Gowen Fld
23h 24m
1 stop
LIR1:02 pmLiberia
$851
Find similar
American Airlines
Aug 30
LIR2:00 pmLiberia
22h 29m
2 stops
BOI12:29 pmBoise Air Term. Gowen Fld
Sep 3
BOI1:38 pmBoise Air Term. Gowen Fld
23h 24m
1 stop
LIR1:02 pmLiberia
$865
Find similar

Alaska Airlines flights from Costa Rica to Boise

Our best Alaska Airlines deals on Costa Rica to Boise flight tickets
Alaska Airlines
Oct 2
LIR11:20 amLiberia
22h 08m
2 stops
BOI9:28 amBoise Air Term. Gowen Fld
Oct 9
BOI1:35 pmBoise Air Term. Gowen Fld
27h 53m
2 stops
LIR5:28 pmLiberia
$471
Find similar
Alaska Airlines
Oct 2
LIR11:20 amLiberia
11h 34m
1 stop
BOI10:54 pmBoise Air Term. Gowen Fld
Oct 9
BOI1:35 pmBoise Air Term. Gowen Fld
27h 53m
2 stops
LIR5:28 pmLiberia
$514
Find similar
Alaska Airlines
Oct 2
LIR11:20 amLiberia
11h 34m
1 stop
BOI10:54 pmBoise Air Term. Gowen Fld
Oct 9
BOI8:26 pmBoise Air Term. Gowen Fld
21h 02m
1 stop
LIR5:28 pmLiberia
$692
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Costa Rica to Boise 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, momondo users made 832,500 searches. Data last updated August 19, 2025.
Use the filters below to find and compare flights from Costa Rica to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Thu 10/2

11:20 am-9:28 am

2 stops22h 08m

Boise Air Term. Gowen Fld

Thu 10/9

1:35 pm-5:28 pm

2 stops27h 53m

$471

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Thu 10/2

11:20 am-10:54 pm

1 stop11h 34m

Boise Air Term. Gowen Fld

Thu 10/9

1:35 pm-5:28 pm

2 stops27h 53m

$514

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Thu 10/2

11:20 am-10:54 pm

1 stop11h 34m

Boise Air Term. Gowen Fld

Thu 10/9

8:26 pm-5:28 pm

1 stop21h 02m

$692

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Sat 8/30

1:20 pm-9:42 am

2 stops20h 22m

Boise Air Term. Gowen Fld

Wed 9/3

7:45 am-12:10 pm

2 stops28h 25m

$717

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Sat 8/30

12:45 pm-12:46 pm

2 stops24h 01m

Boise Air Term. Gowen Fld

Wed 9/3

6:35 am-1:02 pm

2 stops30h 27m

$825

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Sat 8/30

2:26 pm-9:40 pm

2 stops31h 14m

Boise Air Term. Gowen Fld

Wed 9/3

1:38 pm-1:02 pm

1 stop23h 24m

$851

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Sat 8/30

2:00 pm-12:29 pm

2 stops22h 29m

Boise Air Term. Gowen Fld

Wed 9/3

1:38 pm-1:02 pm

1 stop23h 24m

$865

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Sat 8/30

2:26 pm-12:46 pm

2 stops22h 20m

Boise Air Term. Gowen Fld

Wed 9/3

1:38 pm-1:02 pm

1 stop23h 24m

$868

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Sat 8/30

11:20 am-10:54 pm

1 stop11h 34m

Boise Air Term. Gowen Fld

Wed 9/3

8:27 pm-6:20 am

1 stop9h 53m

$981

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Sat 8/30

11:20 am-10:54 pm

1 stop11h 34m

Boise Air Term. Gowen Fld

Wed 9/3

8:27 pm-6:20 am

1 stop9h 53m

$1,005

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Boise from

How to get the cheapest flight ticket from Costa Rica to Boise

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

What is the cheapest month to fly to Boise?

The month of July is, on average, the cheapest month to fly to Boise from Costa Rica, with most prices found around $307. If you aren’t able to travel during the month of July, then book flights to Boise from Costa Rica during June instead. Flights to Boise in June, while not as cheap as those in July, still average around $340.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Tuesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $443. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $706. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

Our data shows that the cheapest Costa Rica to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $434. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $668 per ticket.

Can stopping save me money on Costa Rica to Boise flights?

You could potentially save up to 12% on your flight if you consider stops on a Costa Rica to Boise flight.

Cheap Costa Rica to Boise flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to Boise

Best Price Found

$220

Fastest flight time

11h 34m

Direct flights

None

Airports in Boise

1 airport
The best one-way flight to Boise from Costa Rica in the past 72 hours is $220. The best round-trip flight deal from Costa Rica to Boise found on momondo in the last 72 hours is $471.
The fastest flight from Costa Rica to Boise takes 11h 34m
There are no direct flights from Costa Rica to Boise. Popular non-direct route for this connection is Liberia Airport - Boise Air Term. Gowen Fld Airport.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
Search flight deals

  • When did momondo last update prices for flights from Costa Rica to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Costa Rica to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Costa Rica to Boise Air Term. Gowen Fld Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Costa Rica to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The required travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Costa Rica to Boise

Compare and see reviews for airlines that fly from Costa Rica to Boise with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $311Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
American AirlinesPriceFrom $335Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to Boise?

It is quick and easy to find Costa Rica to Boise flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boise that suits you.

Can I find flights from Costa Rica to Boise with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boise from Costa Rica with this policy.

How can momondo help me find flights from Costa Rica to Boise?

Once you have performed a search for Costa Rica to Boise flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Costa Rica to Boise right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boise, momondo offers a useful price alert feature which will track prices for flights to Boise from Costa Rica and alert you when they change.

An easier way to manage your Boise 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/24
Sun 8/31
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States