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Cheap flights from Billings to Costa Rica from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Costa Rica departing on 12/8. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:15 pm - 1:54 pmBIL-SJO
22h 39m2 stops
American Airlines Logo
1:38 pm - 1:36 pmSJO-BIL
24h 58m2 stops
$402American Airlines
Find Deal
Mon, Feb 2 - Tue, Feb 10
American Airlines Logo
2:15 pm - 1:54 pmBIL-SJO
22h 39m2 stops
American Airlines Logo
2:54 pm - 1:36 pmSJO-BIL
23h 42m1 stop
$411American Airlines
Find Deal
Mon, Feb 2 - Tue, Feb 10
United Airlines Logo
5:00 am - 9:00 pmBIL-SJO
16h 00m1 stop
United Airlines Logo
8:45 am - 9:46 amSJO-BIL
26h 01m2 stops
$412United Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 11
Alaska Airlines Logo
2:02 pm - 6:07 pmBIL-LIR
51h 05m2 stops
Alaska Airlines Logo
9:00 am - 12:08 amLIR-BIL
16h 08m2 stops
$456Alaska Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 11
Alaska Airlines Logo
2:02 pm - 5:13 pmBIL-LIR
26h 11m2 stops
Alaska Airlines Logo
7:17 pm - 1:22 pmLIR-BIL
19h 05m2 stops
$461Alaska Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 15
Alaska Airlines Logo
3:40 pm - 12:38 amBIL-SJO
56h 58m2 stops
Alaska Airlines Logo
1:55 am - 3:00 pmSJO-BIL
14h 05m2 stops
$467Alaska Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 10
American Airlines Logo
2:15 pm - 12:34 pmBIL-SJO
21h 19m2 stops
American Airlines Logo
2:54 pm - 1:36 pmSJO-BIL
23h 42m1 stop
$488American Airlines
Find Deal
Mon, Feb 2 - Tue, Feb 10
Delta Logo
11:35 am - 11:50 amBIL-LIR
24h 15m2 stops
Delta Logo
1:20 pm - 10:50 pmLIR-BIL
9h 30m1 stop
$493Delta
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Mon, Apr 6 - Wed, Apr 8
United Airlines Logo
6:30 am - 6:37 pmBIL-LIR
11h 07m2 stops
United Airlines Logo
12:50 pm - 9:50 amLIR-BIL
22h 00m1 stop
$527United Airlines
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Tue, Jan 6 - Sat, Jan 17
Delta Logo
6:15 am - 11:55 amBIL-LIR
29h 40m1 stop
Delta Logo
1:20 pm - 10:50 pmLIR-BIL
9h 30m1 stop
$701Delta
Find Deal
Mon, Apr 6 - Wed, Apr 8

American Airlines flights from Billings to Costa Rica

Our best American Airlines deals on Billings to Costa Rica flight tickets
American Airlines
Feb 2
BIL2:15 pmBillings Logan Intl
22h 39m
2 stops
SJO1:54 pmSan José Juan Santamaria Intl
Feb 10
SJO1:38 pmSan José Juan Santamaria Intl
24h 58m
2 stops
BIL1:36 pmBillings Logan Intl
$402
Find similar
American Airlines
Feb 2
BIL2:15 pmBillings Logan Intl
22h 39m
2 stops
SJO1:54 pmSan José Juan Santamaria Intl
Feb 10
SJO2:54 pmSan José Juan Santamaria Intl
23h 42m
1 stop
BIL1:36 pmBillings Logan Intl
$411
Find similar
American Airlines
Feb 2
BIL2:15 pmBillings Logan Intl
21h 19m
2 stops
SJO12:34 pmSan José Juan Santamaria Intl
Feb 10
SJO2:54 pmSan José Juan Santamaria Intl
23h 42m
1 stop
BIL1:36 pmBillings Logan Intl
$488
Find similar

United Airlines flights from Billings to Costa Rica

Our best United Airlines deals on Billings to Costa Rica flight tickets
United Airlines
Oct 31
BIL5:00 amBillings Logan Intl
16h 00m
1 stop
SJO9:00 pmSan José Juan Santamaria Intl
Nov 11
SJO8:45 amSan José Juan Santamaria Intl
26h 01m
2 stops
BIL9:46 amBillings Logan Intl
$412
Find similar
United Airlines
Jan 6
BIL6:30 amBillings Logan Intl
11h 07m
2 stops
LIR6:37 pmLiberia
Jan 17
LIR12:50 pmLiberia
22h 00m
1 stop
BIL9:50 amBillings Logan Intl
$527
Find similar
United Airlines
Mar 10
BIL2:40 pmBillings Logan Intl
21h 16m
2 stops
SJO11:56 amSan José Juan Santamaria Intl
Mar 12
SJO1:05 pmSan José Juan Santamaria Intl
20h 46m
2 stops
BIL9:51 amBillings Logan Intl
$529
Find similar

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 October 8, 2025.
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

2:15 pm-1:54 pm

2 stops22h 39m

San José Juan Santamaria Intl

Tue 2/10

1:38 pm-1:36 pm

2 stops24h 58m

$402

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

2:54 pm-1:36 pm

1 stop23h 42m

$411

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Fri 10/31

5:00 am-9:00 pm

1 stop16h 00m

San José Juan Santamaria Intl

Tue 11/11

8:45 am-9:46 am

2 stops26h 01m

$412

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Tue 12/2

2:02 pm-6:07 pm

2 stops51h 05m

Liberia

Thu 12/11

9:00 am-12:08 am

2 stops16h 08m

$456

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Fri 12/5

2:02 pm-5:13 pm

2 stops26h 11m

Liberia

Mon 12/15

7:17 pm-1:22 pm

2 stops19h 05m

$461

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Fri 10/31

3:40 pm-12:38 am

2 stops56h 58m

San José Juan Santamaria Intl

Mon 11/10

1:55 am-3:00 pm

2 stops14h 05m

$467

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Mon 2/2

2:15 pm-12:34 pm

2 stops21h 19m

San José Juan Santamaria Intl

Tue 2/10

2:54 pm-1:36 pm

1 stop23h 42m

$488

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Mon 4/6

11:35 am-11:50 am

2 stops24h 15m

Liberia

Wed 4/8

1:20 pm-10:50 pm

1 stop9h 30m

$493

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Tue 1/6

6:30 am-6:37 pm

2 stops11h 07m

Liberia

Sat 1/17

12:50 pm-9:50 am

1 stop22h 00m

$527

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Mon 4/6

6:15 am-11:55 am

1 stop29h 40m

Liberia

Wed 4/8

1:20 pm-10:50 pm

1 stop9h 30m

$701

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Billings 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

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Thursday is the cheapest day to fly to Costa Rica from Billings. The lowest ticket price found for a Thursday departure recently was $580. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,297. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

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

In the afternoon is the cheapest time of day to fly from Billings to Costa Rica when you can find flight prices for as low as $641. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $997. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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
American AirlinesPriceFrom $423Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
8,964 reviews
Search United Airlines flights

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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