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

United Airlines, Delta, 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 Billings to San José takes 12h 39m on average. On the other hand, flying from Bozeman to San José takes 14h 45m 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 August 2026, there are 2 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.

$226 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:32 pm - 1:22 pmBZN Bozeman Gallatin Field-SJO San José Juan Santamaria Intl

19h 50m2 stops Denver Intl Houston George Bush Intcntl

7:30 am - 3:30 pmSJO San José Juan Santamaria Intl-BZN Bozeman Gallatin Field

9h 00m1 stop Denver Intl

$520United Airlines

Sun, Nov 8 - Sun, Nov 15

4:13 pm - 8:32 amBZN Bozeman Gallatin Field-SJO San José Juan Santamaria Intl

15h 19m1 stop San Francisco

8:45 am - 9:30 pmSJO San José Juan Santamaria Intl-BZN Bozeman Gallatin Field

13h 45m2 stops Houston George Bush Intcntl Denver Intl

$525United Airlines

Wed, Nov 4 - Wed, Nov 11

7:00 am - 7:39 pmBIL Billings Logan Intl-SJO San José Juan Santamaria Intl

12h 39m2 stops Denver Intl Houston George Bush Intcntl

8:45 am - 9:14 pmSJO San José Juan Santamaria Intl-BIL Billings Logan Intl

13h 29m2 stops Houston George Bush Intcntl Denver Intl

$532United Airlines

Sat, Oct 31 - Wed, Nov 11

10:30 am - 9:00 pmBIL Billings Logan Intl-SJO San José Juan Santamaria Intl

10h 30m1 stop Denver Intl

8:45 am - 10:30 pmSJO San José Juan Santamaria Intl-BIL Billings Logan Intl

14h 45m2 stops Houston George Bush Intcntl Denver Intl

$532United Airlines

Sat, Oct 31 - Wed, Nov 11

1:54 pm - 1:05 pmBIL Billings Logan Intl-SJO San José Juan Santamaria Intl

22h 11m2 stops Dallas/Fort Worth Charlotte Douglas

3:54 pm - 8:40 pmSJO San José Juan Santamaria Intl-BIL Billings Logan Intl

29h 46m2 stops Miami Dallas/Fort Worth

$549American Airlines

Tue, Nov 3 - Tue, Nov 10

6:00 am - 1:01 pmBIL Billings Logan Intl-SJO San José Juan Santamaria Intl

31h 01m2 stops Dallas/Fort Worth Miami

3:54 pm - 8:40 pmSJO San José Juan Santamaria Intl-BIL Billings Logan Intl

29h 46m2 stops Miami Dallas/Fort Worth

$549American Airlines

Sat, Oct 31 - Wed, Nov 11

1:21 pm - 1:07 pmBIL Billings Logan Intl-SJO San José Juan Santamaria Intl

23h 46m2 stops Dallas/Fort Worth Charlotte Douglas

3:54 pm - 8:40 pmSJO San José Juan Santamaria Intl-BIL Billings Logan Intl

29h 46m2 stops Miami Dallas/Fort Worth

$549American Airlines

Sat, Oct 31 - Wed, Nov 11

5:45 am - 10:05 pmBIL Billings Logan Intl-SJO San José Juan Santamaria Intl

15h 20m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:05 am - 10:32 pmSJO San José Juan Santamaria Intl-BIL Billings Logan Intl

16h 27m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$563Delta

Sun, Jan 24 - Sun, Jan 31

6:25 pm - 12:45 pmBIL Billings Logan Intl-SJO San José Juan Santamaria Intl

17h 20m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:05 am - 10:32 pmSJO San José Juan Santamaria Intl-BIL Billings Logan Intl

16h 27m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$563Delta

Tue, Jan 12 - Tue, Jan 19

6:10 pm - 10:05 pmMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

26h 55m2 stops Salt Lake City Atlanta Hartsfield-Jackson

8:25 am - 12:31 amSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

17h 06m2 stops Los Angeles Los Angeles Salt Lake City

$563Delta

Mon, Jan 25 - Sat, Jan 30

Cheap last minute flights

Enter your travel dates to find the best prices.

5:52 pm - 1:52 pmMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

20h 00m2 stops Los Angeles Los Angeles Dallas/Fort Worth

7:00 am - 12:35 pmSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

29h 35m2 stops Miami Dallas/Fort Worth

$809American Airlines

Thu, Aug 20 - Tue, Sep 1

7:15 am - 7:37 pmMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

12h 22m2 stops Los Angeles Los Angeles Houston George Bush Intcntl

1:25 pm - 9:57 amSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

20h 32m2 stops Houston George Bush Intcntl Denver Intl

$827United Airlines

Thu, Aug 20 - Tue, Sep 1

4:11 pm - 7:15 amMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

15h 04m1 stop San Francisco

1:25 pm - 9:57 amSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

20h 32m2 stops Houston George Bush Intcntl Denver Intl

$827United Airlines

Thu, Aug 20 - Tue, Sep 1

1:25 pm - 12:03 pmMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

22h 38m2 stops Dallas/Fort Worth Miami

7:00 am - 12:35 pmSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

29h 35m2 stops Miami Dallas/Fort Worth

$841American Airlines

Thu, Aug 20 - Tue, Sep 1

1:25 pm - 1:52 pmMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

24h 27m1 stop Dallas/Fort Worth

7:00 am - 12:35 pmSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

29h 35m2 stops Miami Dallas/Fort Worth

$873American Airlines

Thu, Aug 20 - Tue, Sep 1

5:52 pm - 12:26 pmMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

18h 34m2 stops Los Angeles Los Angeles Charlotte Douglas

7:00 am - 12:35 pmSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

29h 35m2 stops Miami Dallas/Fort Worth

$895American Airlines

Thu, Aug 20 - Tue, Sep 1

4:11 pm - 7:15 amMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

15h 04m1 stop San Francisco

1:25 pm - 1:38 pmSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

24h 13m2 stops Houston George Bush Intcntl Denver Intl

$923United Airlines

Thu, Aug 20 - Tue, Sep 1

7:15 am - 11:15 pmMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

16h 00m3 stops Seattle/Tacoma Intl Los Angeles Los Angeles Guatemala City La Aurora

5:45 am - 11:01 pmSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

17h 16m3 stops Guatemala City La Aurora Los Angeles Los Angeles Seattle/Tacoma Intl

$1,070Multiple Airlines

Thu, Aug 20 - Tue, Sep 1

2:05 pm - 8:30 amMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

18h 25m3 stops Seattle/Tacoma Intl Washington, D.C. Dulles Intl Guatemala City La Aurora

5:25 pm - 3:17 pmSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

21h 52m3 stops Guatemala City La Aurora Washington, D.C. Dulles Intl Seattle/Tacoma Intl

$1,077Multiple Airlines

Thu, Aug 20 - Tue, Sep 1

7:15 am - 11:15 pmMSO Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl

16h 00m3 stops Seattle/Tacoma Intl Los Angeles Los Angeles Guatemala City La Aurora

5:45 am - 11:01 pmSJO San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field

17h 16m3 stops Guatemala City La Aurora Los Angeles Los Angeles Seattle/Tacoma Intl

$1,098Multiple Airlines

Thu, Aug 20 - Tue, Sep 1

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United Airlines flights from Montana to Costa Rica

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

United Airlines

Nov 8

BZN4:32 pmBozeman Gallatin Field

19h 50m

2 stops

SJO1:22 pmSan José Juan Santamaria Intl

Nov 15

SJO7:30 amSan José Juan Santamaria Intl

9h 00m

1 stop

BZN3:30 pmBozeman Gallatin Field

$520

United Airlines

Oct 31

BIL7:00 amBillings Logan Intl

12h 39m

2 stops

SJO7:39 pmSan José Juan Santamaria Intl

Nov 11

SJO8:45 amSan José Juan Santamaria Intl

13h 29m

2 stops

BIL9:14 pmBillings Logan Intl

$532

United Airlines

Nov 26

BZN7:40 pmBozeman Gallatin Field

14h 45m

2 stops

SJO11:25 amSan José Juan Santamaria Intl

Dec 4

SJO8:45 amSan José Juan Santamaria Intl

13h 22m

2 stops

BZN9:07 pmBozeman Gallatin Field

$602

Delta flights from Montana to Costa Rica

Our best Delta deals on Montana to Costa Rica flight tickets

Delta

Jan 21

MSO12:50 pmMissoula Johnson-Bell Field

22h 55m

2 stops

SJO12:45 pmSan José Juan Santamaria Intl

Feb 7

SJO7:05 amSan José Juan Santamaria Intl

18h 26m

2 stops

MSO12:31 amMissoula Johnson-Bell Field

$563

Delta

Nov 1

BZN8:25 amBozeman Gallatin Field

27h 35m

2 stops

SJO1:00 pmSan José Juan Santamaria Intl

Nov 16

SJO7:00 amSan José Juan Santamaria Intl

17h 32m

2 stops

BZN11:32 pmBozeman Gallatin Field

$573

Delta

Jan 12

BIL6:25 pmBillings Logan Intl

17h 20m

2 stops

SJO12:45 pmSan José Juan Santamaria Intl

Jan 19

SJO7:05 amSan José Juan Santamaria Intl

16h 27m

2 stops

BIL10:32 pmBillings Logan Intl

$583

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanSan José

BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl

BZNSJO

Bozeman Gallatin Field

Sun 11/8

4:32 pm-1:22 pm

2 stops19h 50m

San José Juan Santamaria Intl

Sun 11/15

7:30 am-3:30 pm

1 stop9h 00m

$520

BozemanSan José

BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl

BZNSJO

Bozeman Gallatin Field

Wed 11/4

4:13 pm-8:32 am

1 stop15h 19m

San José Juan Santamaria Intl

Wed 11/11

8:45 am-9:30 pm

2 stops13h 45m

$525

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Sat 10/31

7:00 am-7:39 pm

2 stops12h 39m

San José Juan Santamaria Intl

Wed 11/11

8:45 am-9:14 pm

2 stops13h 29m

$532

Quickest round-trip

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Sat 10/31

10:30 am-9:00 pm

1 stop10h 30m

San José Juan Santamaria Intl

Wed 11/11

8:45 am-10:30 pm

2 stops14h 45m

$532

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Tue 11/3

1:54 pm-1:05 pm

2 stops22h 11m

San José Juan Santamaria Intl

Tue 11/10

3:54 pm-8:40 pm

2 stops29h 46m

$549

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Sat 10/31

6:00 am-1:01 pm

2 stops31h 01m

San José Juan Santamaria Intl

Wed 11/11

3:54 pm-8:40 pm

2 stops29h 46m

$549

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Sat 10/31

1:21 pm-1:07 pm

2 stops23h 46m

San José Juan Santamaria Intl

Wed 11/11

3:54 pm-8:40 pm

2 stops29h 46m

$549

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Sun 1/24

5:45 am-10:05 pm

2 stops15h 20m

San José Juan Santamaria Intl

Sun 1/31

7:05 am-10:32 pm

2 stops16h 27m

$563

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Tue 1/12

6:25 pm-12:45 pm

2 stops17h 20m

San José Juan Santamaria Intl

Tue 1/19

7:05 am-10:32 pm

2 stops16h 27m

$563

MissoulaSan José

MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl

MSOSJO

Missoula Johnson-Bell Field

Mon 1/25

6:10 pm-10:05 pm

2 stops26h 55m

San José Juan Santamaria Intl

Sat 1/30

8:25 am-12:31 am

2 stops17h 06m

$563

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 September. Flight prices, which tend to average around $463, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then October is your next best option. Flight prices from Montana to Costa Rica during October average around $481.

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 08m
Direct flights	None

The fastest flight from Montana to Costa Rica takes 8h 08m

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 August 2026, there are 2 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 10,111 reviews		Search United Airlines flights
American Airlines	PriceFrom $397	Free Cancellation	Rating 7.1 11,941 reviews		Search American Airlines 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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Popular cities in Costa Rica

Flights to San Joséfrom $203

Flights to Liberiafrom $299

Flights to Limon

Flights to Tamarindo

Flights to Tortuguero

Flights to Golfito

Flights to Tambor

Cheap flights from Montana to Costa Rica from $226

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 11/11. 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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United Airlines flights from Montana to Costa Rica

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

Delta flights from Montana to Costa Rica

Our best Delta deals on Montana to Costa Rica flight tickets

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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?

How long is the flight from Montana to Costa Rica?

Cheap Montana to Costa Rica flight deals and tips

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

Costa Rica flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Costa Rica

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Costa Rica

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