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Cheap flights from Costa Rica to Boise from $604

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Boise departing on 11/5. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Costa Rica to Boise

Recent round-trip flight deals from Costa Rica to Boise

Enter your travel dates to find the best prices.
United Airlines Logo
12:50 pm - 9:30 pm
LIR
-
BOI
9h 40m
1 stop
United Airlines Logo
6:59 pm - 1:10 pm
BOI
-
LIR
17h 11m
2 stops
$604United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
12:50 pm - 9:30 pm
LIR
-
BOI
9h 40m
1 stop
United Airlines Logo
6:30 am - 4:10 pm
BOI
-
LIR
8h 40m
1 stop
$766United Airlines
Thu, Nov 5 - Mon, Nov 9

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United Airlines flights from Costa Rica to Boise

Our best United Airlines deals on Costa Rica to Boise flight tickets
United Airlines
Nov 5
LIR12:50 pmLiberia
9h 40m
1 stop
BOI9:30 pmBoise Air Term. Gowen Fld
Nov 9
BOI6:59 pmBoise Air Term. Gowen Fld
17h 11m
2 stops
LIR1:10 pmLiberia
$604
United Airlines
Nov 5
LIR12:50 pmLiberia
9h 40m
1 stop
BOI9:30 pmBoise Air Term. Gowen Fld
Nov 9
BOI6:30 amBoise Air Term. Gowen Fld
8h 40m
1 stop
LIR4:10 pmLiberia
$766

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 June 27, 2026.
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

Cheapest round-trip

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Thu 11/5

12:50 pm-9:30 pm

1 stop9h 40m

Boise Air Term. Gowen Fld

Mon 11/9

6:59 pm-1:10 pm

2 stops17h 11m

$604
Quickest round-trip

LiberiaBoise

LIR - BOI

LIRBOI

Liberia

Thu 11/5

12:50 pm-9:30 pm

1 stop9h 40m

Boise Air Term. Gowen Fld

Mon 11/9

6:30 am-4:10 pm

1 stop8h 40m

$766

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 August is, on average, the cheapest month to fly to Boise from Costa Rica, with most prices found around $274. If you aren’t able to travel during the month of August, then book flights to Boise from Costa Rica during November instead. Flights to Boise in November, while not as cheap as those in August, still average around $281.

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

Fastest flight time

23h 24m

Direct flights

None
The fastest flight from Costa Rica to Boise takes 23h 24m
There are no direct flights from Costa Rica to Boise. There are no popular flight routes from Costa Rica to Boise.
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Frequently asked questions about flying from Costa Rica to Boise

  • 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 $301Free CancellationRating
7.4
9,896 reviews
Search United Airlines flights

Traveling to a place near Boise?

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

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