What airlines fly to Costa Rica?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Costa Rica from Montana according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 3 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Montana to Costa Rica?

United Airlines, Southwest, and American Airlines are the most popular carriers operating from Montana to Costa Rica

How long is the flight from Montana to Costa Rica?

Flight times vary depending on what airport in Montana you fly out of and what airport in Costa Rica you fly into. For example, flying from Bozeman to San José takes 15h 30m on average. On the other hand, flying from Kalispell to San José takes 16h 10m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Montana to Costa Rica?

Prices for flights from Montana to Costa Rica refresh daily.

How many operators does momondo search for flights from Montana to Costa Rica?

As of June 2026, there are 3 operators available to choose from for flights from Montana to Costa Rica.

How old do you have to be to fly from Montana to Costa Rica?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The required travel and health documents for your Costa Rica 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 Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$219 Cheap Flights from Montana to Costa Rica in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Costa Rica

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:03 am - 7:52 pm

BZN

LIR

36h 49m

2 stops

9:16 am - 1:22 pm

LIR

BZN

28h 06m

2 stops

$468Alaska Airlines

Fri, Sep 25 - Tue, Oct 6

7:03 am - 7:52 pm

BZN

LIR

36h 49m

2 stops

9:16 am - 10:37 am

LIR

BZN

49h 21m

2 stops

$482Alaska Airlines

Fri, Sep 25 - Thu, Oct 8

4:30 pm - 12:21 pm

BZN

SJO

19h 51m

2 stops

7:55 am - 9:04 pm

SJO

BZN

13h 09m

2 stops

$485United Airlines

Tue, Oct 20 - Sat, Oct 24

8:00 am - 6:22 am

BZN

LIR

21h 22m

2 stops

11:22 am - 1:09 pm

LIR

BZN

26h 47m

2 stops

$511Alaska Airlines

Wed, Dec 2 - Wed, Dec 9

3:30 pm - 12:45 pm

BZN

SJO

21h 15m

2 stops

9:00 am - 10:25 pm

SJO

BZN

13h 25m

2 stops

$554Southwest

Thu, Sep 10 - Tue, Sep 15

6:25 pm - 12:58 pm

BIL

SJO

18h 33m

2 stops

7:00 am - 10:32 pm

SJO

BIL

16h 32m

2 stops

$563Delta

Sat, Oct 31 - Wed, Nov 11

12:50 pm - 12:58 pm

MSO

SJO

24h 08m

2 stops

7:00 am - 12:31 am

SJO

MSO

18h 31m

2 stops

$563Delta

Sat, Oct 31 - Sun, Dec 6

4:15 pm - 12:26 pm

BZN

SJO

20h 11m

2 stops

1:29 pm - 11:05 am

SJO

BZN

21h 36m

2 stops

$585American Airlines

Fri, Aug 7 - Fri, Aug 14

12:45 pm - 1:57 pm

MSO

SJO

25h 12m

2 stops

2:57 pm - 12:55 pm

SJO

MSO

21h 58m

2 stops

$585American Airlines

Wed, Sep 23 - Wed, Sep 30

5:32 pm - 11:25 am

MSO

SJO

17h 53m

2 stops

7:30 am - 4:10 pm

SJO

MSO

9h 40m

1 stop

$592United Airlines

Sat, Oct 31 - Sun, Dec 6

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American Airlines flights from Montana to Costa Rica

Our best American Airlines deals on Montana to Costa Rica flight tickets

American Airlines

Aug 7

BZN4:15 pmBozeman Gallatin Field

20h 11m

2 stops

SJO12:26 pmSan José Juan Santamaria Intl

Aug 14

SJO1:29 pmSan José Juan Santamaria Intl

21h 36m

2 stops

BZN11:05 amBozeman Gallatin Field

$585

American Airlines

Sep 10

BZN4:16 pmBozeman Gallatin Field

21h 41m

1 stop

SJO1:57 pmSan José Juan Santamaria Intl

Sep 15

SJO2:57 pmSan José Juan Santamaria Intl

29h 46m

2 stops

BZN8:43 pmBozeman Gallatin Field

$597

American Airlines

Oct 20

BZN1:40 pmBozeman Gallatin Field

24h 18m

1 stop

SJO1:58 pmSan José Juan Santamaria Intl

Oct 24

SJO12:57 pmSan José Juan Santamaria Intl

23h 53m

1 stop

BZN12:50 pmBozeman Gallatin Field

$604

United Airlines flights from Montana to Costa Rica

Our best United Airlines deals on Montana to Costa Rica flight tickets

United Airlines

Oct 20

BZN4:30 pmBozeman Gallatin Field

19h 51m

2 stops

SJO12:21 pmSan José Juan Santamaria Intl

Oct 24

SJO7:55 amSan José Juan Santamaria Intl

13h 09m

2 stops

BZN9:04 pmBozeman Gallatin Field

$485

United Airlines

Jul 4

MSO4:19 pmMissoula Johnson-Bell Field

14h 56m

1 stop

SJO7:15 amSan José Juan Santamaria Intl

Jul 18

SJO6:40 amSan José Juan Santamaria Intl

9h 40m

1 stop

MSO4:20 pmMissoula Johnson-Bell Field

$517

United Airlines

Jul 3

FCA1:20 pmKalispell Glacier Park

16h 10m

1 stop

SJO5:30 amSan José Juan Santamaria Intl

Jul 18

SJO6:40 amSan José Juan Santamaria Intl

9h 31m

1 stop

FCA4:11 pmKalispell Glacier Park

$569

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanLiberia

BZN - LIR

BZNLIR

Bozeman Gallatin Field

Fri 9/25

7:03 am-7:52 pm

2 stops36h 49m

Liberia

Tue 10/6

9:16 am-1:22 pm

2 stops28h 06m

$468

BozemanLiberia

BZN - LIR

BZNLIR

Bozeman Gallatin Field

Fri 9/25

7:03 am-7:52 pm

2 stops36h 49m

Liberia

Thu 10/8

9:16 am-10:37 am

2 stops49h 21m

$482

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Tue 10/20

4:30 pm-12:21 pm

2 stops19h 51m

San José Juan Santamaria Intl

Sat 10/24

7:55 am-9:04 pm

2 stops13h 09m

$485

BozemanLiberia

BZN - LIR

BZNLIR

Bozeman Gallatin Field

Wed 12/2

8:00 am-6:22 am

2 stops21h 22m

Liberia

Wed 12/9

11:22 am-1:09 pm

2 stops26h 47m

$511

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Thu 9/10

3:30 pm-12:45 pm

2 stops21h 15m

San José Juan Santamaria Intl

Tue 9/15

9:00 am-10:25 pm

2 stops13h 25m

$554

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sat 10/31

6:25 pm-12:58 pm

2 stops18h 33m

San José Juan Santamaria Intl

Wed 11/11

7:00 am-10:32 pm

2 stops16h 32m

$563

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 10/31

12:50 pm-12:58 pm

2 stops24h 08m

San José Juan Santamaria Intl

Sun 12/6

7:00 am-12:31 am

2 stops18h 31m

$563

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Fri 8/7

4:15 pm-12:26 pm

2 stops20h 11m

San José Juan Santamaria Intl

Fri 8/14

1:29 pm-11:05 am

2 stops21h 36m

$585

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Wed 9/23

12:45 pm-1:57 pm

2 stops25h 12m

San José Juan Santamaria Intl

Wed 9/30

2:57 pm-12:55 pm

2 stops21h 58m

$585

Quickest round-trip

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sat 10/31

5:32 pm-11:25 am

2 stops17h 53m

San José Juan Santamaria Intl

Sun 12/6

7:30 am-4:10 pm

1 stop9h 40m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Montana is in January. Flight prices, which tend to average around $188, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in January, then October is your next best option. Flight prices from Montana to Costa Rica during October average around $302.

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

You could potentially save up to 44% on your flight if you consider stops on a Montana to Costa Rica flight.

Cheap Montana to Costa Rica flight deals and tips

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

Fastest flight time	8h 40m
Direct flights	None

The fastest flight from Montana to Costa Rica takes 8h 40m

There are no direct flights from Montana to Costa Rica. There are no popular flight routes from Montana to Costa Rica.

Search flight deals

Frequently asked questions about flying from Montana to Costa Rica

When did momondo last update prices for flights from Montana to Costa Rica?
Prices for flights from Montana to Costa Rica refresh daily.
How many operators does momondo search for flights from Montana to Costa Rica?
As of June 2026, there are 3 operators available to choose from for flights from Montana to Costa Rica.
How old do you have to be to fly from Montana to Costa Rica?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The required travel and health documents for your Costa Rica 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 Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Montana to Costa Rica

Compare and see reviews for airlines that fly from Montana to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $188	Free Cancellation	Rating 7.4 9,896 reviews	Search United Airlines flights
American Airlines	PriceFrom $397	Free Cancellation	Rating 7.1 11,779 reviews	Search American Airlines flights
Southwest	PriceFrom $466	Free Cancellation	Rating 7.9 4,246 reviews	Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to Costa Rica for you.

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

Yes. momondo allows you to filter the results for Montana to Costa Rica flights to just show those with flexible booking policies.

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

Once all potential Montana to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Costa Rica from Montana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to San Joséfrom $277

Flights to Liberiafrom $292

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Cheap flights from Montana to Costa Rica from $219

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Costa Rica departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

What is the cheapest month to fly to Costa Rica?

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

What is the cheapest airline that flies from Montana to Costa Rica?

What airlines fly to Costa Rica?

How long is the flight from Montana to Costa Rica?

Cheap Montana to Costa Rica flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Montana to Costa Rica

Best airlines flying from Montana to Costa Rica

Compare and see reviews for airlines that fly from Montana to Costa Rica with momondo

Why use momondo?

An easier way to manage your Costa Rica 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo

Montana flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

Fly your favorite airline to Costa Rica

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List of cabin classes available on flights landing in Costa Rica. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year