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Cheap flights from Billings to Costa Rica from $429

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Costa Rica departing on 2/2. 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

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Find the cheapest flights from Billings to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:13 pm - 1:15 pm
BIL
-
SJO
44h 02m
2 stops
United Airlines Logo
8:45 am - 9:50 am
SJO
-
BIL
26h 05m
2 stops
$429United Airlines
Mon, Feb 2 - Tue, Feb 10
United Airlines Logo
2:35 pm - 10:11 am
BIL
-
SJO
19h 36m
2 stops
United Airlines Logo
11:13 am - 9:40 am
SJO
-
BIL
22h 27m
2 stops
$435United Airlines
Tue, Apr 7 - Mon, Apr 13
United Airlines Logo
5:53 pm - 12:56 pm
BIL
-
SJO
42h 03m
2 stops
United Airlines Logo
12:35 pm - 9:50 am
SJO
-
BIL
22h 15m
2 stops
$457United Airlines
Fri, Feb 20 - Fri, Feb 27
United Airlines Logo
2:35 pm - 6:25 am
BIL
-
SJO
14h 50m
2 stops
United Airlines Logo
12:35 pm - 9:50 am
SJO
-
BIL
22h 15m
2 stops
$492United Airlines
Fri, Feb 20 - Thu, Feb 26
United Airlines Logo
5:51 pm - 12:10 pm
BIL
-
LIR
18h 19m
2 stops
United Airlines Logo
3:25 pm - 1:23 pm
LIR
-
BIL
21h 58m
3 stops
$515United Airlines
Tue, Apr 7 - Mon, Apr 13
American Airlines Logo
1:48 pm - 12:31 pm
BIL
-
SJO
21h 43m
2 stops
American Airlines Logo
3:59 pm - 1:18 pm
SJO
-
BIL
22h 19m
2 stops
$518American Airlines
Fri, Feb 20 - Fri, Feb 27
United Airlines Logo
7:00 am - 10:00 pm
BIL
-
SJO
14h 00m
1 stop
United Airlines Logo
12:35 pm - 9:50 am
SJO
-
BIL
22h 15m
2 stops
$521United Airlines
Fri, Feb 20 - Fri, Feb 27
American Airlines Logo
1:48 pm - 12:31 pm
BIL
-
SJO
21h 43m
2 stops
American Airlines Logo
12:35 am - 10:12 pm
SJO
-
BIL
22h 37m
1 stop
$527American Airlines
Fri, Feb 20 - Wed, Feb 25
American Airlines Logo
2:15 pm - 1:54 pm
BIL
-
SJO
22h 39m
2 stops
American Airlines Logo
1:43 pm - 1:36 pm
SJO
-
BIL
24h 53m
2 stops
$555American Airlines
Mon, Feb 2 - Tue, Feb 10
Air Canada Logo
10:52 am - 2:45 pm
BIL
-
LIR
26h 53m
2 stops
Air Canada Logo
3:45 pm - 9:23 pm
LIR
-
BIL
30h 38m
2 stops
$682Air Canada
Mon, Jan 26 - Wed, Jan 28

American Airlines flights from Billings to Costa Rica

Our best American Airlines deals on Billings to Costa Rica flight tickets
American Airlines
Feb 20
BIL1:48 pmBillings Logan Intl
21h 43m
2 stops
SJO12:31 pmSan José Juan Santamaria Intl
Feb 27
SJO3:59 pmSan José Juan Santamaria Intl
22h 19m
2 stops
BIL1:18 pmBillings Logan Intl
$518
American Airlines
Feb 20
BIL1:48 pmBillings Logan Intl
21h 43m
2 stops
SJO12:31 pmSan José Juan Santamaria Intl
Feb 25
SJO12:35 amSan José Juan Santamaria Intl
22h 37m
1 stop
BIL10:12 pmBillings Logan Intl
$527
American Airlines
Feb 2
BIL2:15 pmBillings Logan Intl
22h 39m
2 stops
SJO1:54 pmSan José Juan Santamaria Intl
Feb 10
SJO1:43 pmSan José Juan Santamaria Intl
24h 53m
2 stops
BIL1:36 pmBillings Logan Intl
$555

United Airlines flights from Billings to Costa Rica

Our best United Airlines deals on Billings to Costa Rica flight tickets
United Airlines
Feb 2
BIL4:13 pmBillings Logan Intl
44h 02m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
Feb 10
SJO6:30 amSan José Juan Santamaria Intl
28h 20m
2 stops
BIL9:50 amBillings Logan Intl
$429
United Airlines
Feb 20
BIL5:53 pmBillings Logan Intl
42h 03m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
Feb 27
SJO12:35 pmSan José Juan Santamaria Intl
22h 15m
2 stops
BIL9:50 amBillings Logan Intl
$457
United Airlines
Feb 20
BIL2:35 pmBillings Logan Intl
14h 50m
2 stops
SJO6:25 amSan José Juan Santamaria Intl
Feb 26
SJO12:35 pmSan José Juan Santamaria Intl
22h 15m
2 stops
BIL9:50 amBillings Logan Intl
$492

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Costa Rica 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 January 12, 2026.
Use the filters below to find and compare flights from Billings to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Mon 2/2

4:13 pm-1:15 pm

2 stops44h 02m

San José Juan Santamaria Intl

Tue 2/10

8:45 am-9:50 am

2 stops26h 05m

$429

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Tue 4/7

2:35 pm-10:11 am

2 stops19h 36m

San José Juan Santamaria Intl

Mon 4/13

11:13 am-9:40 am

2 stops22h 27m

$435

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Fri 2/20

5:53 pm-12:56 pm

2 stops42h 03m

San José Juan Santamaria Intl

Fri 2/27

12:35 pm-9:50 am

2 stops22h 15m

$457

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Fri 2/20

2:35 pm-6:25 am

2 stops14h 50m

San José Juan Santamaria Intl

Thu 2/26

12:35 pm-9:50 am

2 stops22h 15m

$492

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Tue 4/7

5:51 pm-12:10 pm

2 stops18h 19m

Liberia

Mon 4/13

3:25 pm-1:23 pm

3 stops21h 58m

$515

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Fri 2/20

1:48 pm-12:31 pm

2 stops21h 43m

San José Juan Santamaria Intl

Fri 2/27

3:59 pm-1:18 pm

2 stops22h 19m

$518

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Fri 2/20

7:00 am-10:00 pm

1 stop14h 00m

San José Juan Santamaria Intl

Fri 2/27

12:35 pm-9:50 am

2 stops22h 15m

$521

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Fri 2/20

1:48 pm-12:31 pm

2 stops21h 43m

San José Juan Santamaria Intl

Wed 2/25

12:35 am-10:12 pm

1 stop22h 37m

$527

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Mon 2/2

2:15 pm-1:54 pm

2 stops22h 39m

San José Juan Santamaria Intl

Tue 2/10

1:43 pm-1:36 pm

2 stops24h 53m

$555

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Mon 1/26

10:52 am-2:45 pm

2 stops26h 53m

Liberia

Wed 1/28

3:45 pm-9:23 pm

2 stops30h 38m

$682

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Billings to Costa Rica flight deals and tips

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

Fastest flight time

8h 38m

Direct flights

None
The fastest flight from Billings to Costa Rica takes 8h 38m
There are no direct flights from Billings to Costa Rica. There are no popular flight routes from Billings to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Costa Rica?

    Prices for flights from Billings Logan Intl Airport to Costa Rica were last updated today.

  • How many operators does momondo search for flights from Billings Logan Intl Airport to Costa Rica?

  • How old do you have to be to fly from Billings Logan Intl Airport 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 Billings Logan Intl Airport to Costa Rica.

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

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Billings to Costa Rica

Compare and see reviews for airlines that fly from Billings to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $410Free CancellationRating
7.4
9,149 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Billings to Costa Rica?

    Confirm your travel details to search for the latest offers for flights from Billings to Costa Rica. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Billings to Costa Rica with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Costa Rica from Billings.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Billings to Costa Rica.

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

If you are not ready to book a flight from Billings to Costa Rica now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Costa Rica and let you know when they change.

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