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Cheap flights from Billings to Costa Rica from $519

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 9/14. 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.
American Airlines Logo
7:16 am - 11:05 am
BIL
-
SJO
27h 49m
2 stops
American Airlines Logo
12:57 pm - 11:45 am
SJO
-
BIL
22h 48m
2 stops
$519American Airlines
Mon, Sep 14 - Mon, Sep 28
American Airlines Logo
7:16 am - 11:05 am
BIL
-
SJO
27h 49m
2 stops
American Airlines Logo
12:57 pm - 12:40 pm
SJO
-
BIL
23h 43m
1 stop
$660American Airlines
Mon, Sep 14 - Mon, Sep 28
United Airlines Logo
5:57 pm - 7:37 pm
BIL
-
SJO
25h 40m
2 stops
United Airlines Logo
1:25 pm - 5:16 pm
SJO
-
BIL
27h 51m
2 stops
$682United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
6:35 am - 3:19 pm
BIL
-
LIR
8h 44m
1 stop
United Airlines Logo
1:20 pm - 9:40 am
LIR
-
BIL
20h 20m
2 stops
$683United Airlines
Sun, May 3 - Thu, May 7
United Airlines Logo
4:10 pm - 12:21 pm
BIL
-
SJO
20h 11m
2 stops
United Airlines Logo
7:55 am - 10:51 pm
SJO
-
BIL
38h 56m
3 stops
$702United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
5:57 pm - 7:37 pm
BIL
-
SJO
25h 40m
2 stops
United Airlines Logo
7:55 am - 9:41 am
SJO
-
BIL
25h 46m
2 stops
$708United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
6:35 am - 2:25 pm
BIL
-
LIR
31h 50m
2 stops
United Airlines Logo
3:27 pm - 8:57 pm
LIR
-
BIL
29h 30m
2 stops
$725United Airlines
Sun, May 3 - Thu, May 7
United Airlines Logo
5:57 pm - 12:21 pm
BIL
-
SJO
18h 24m
2 stops
United Airlines Logo
7:55 am - 10:51 pm
SJO
-
BIL
38h 56m
3 stops
$729United Airlines
Sat, Aug 29 - Tue, Sep 1
Delta Logo
11:33 am - 12:00 pm
BIL
-
LIR
24h 27m
2 stops
Delta Logo
1:25 pm - 10:54 am
LIR
-
BIL
21h 29m
2 stops
$741Delta
Sun, May 3 - Thu, May 7
Alaska Airlines Logo
7:22 pm - 5:29 pm
BIL
-
LIR
22h 07m
2 stops
Alaska Airlines Logo
6:39 pm - 11:51 pm
LIR
-
BIL
29h 12m
2 stops
$773Alaska Airlines
Sat, Aug 8 - Sat, Aug 15

United Airlines flights from Billings to Costa Rica

Our best United Airlines deals on Billings to Costa Rica flight tickets
United Airlines
Apr 20
BIL5:51 pmBillings Logan Intl
16h 20m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Apr 22
SJO11:13 amSan José Juan Santamaria Intl
22h 27m
2 stops
BIL9:40 amBillings Logan Intl
$485
United Airlines
Aug 29
BIL5:57 pmBillings Logan Intl
25h 40m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
Sep 1
SJO1:25 pmSan José Juan Santamaria Intl
27h 51m
2 stops
BIL5:16 pmBillings Logan Intl
$682
United Airlines
May 3
BIL6:35 amBillings Logan Intl
8h 44m
1 stop
LIR3:19 pmLiberia
May 7
LIR1:20 pmLiberia
20h 20m
2 stops
BIL9:40 amBillings Logan Intl
$683

American Airlines flights from Billings to Costa Rica

Our best American Airlines deals on Billings to Costa Rica flight tickets
American Airlines
Sep 14
BIL7:16 amBillings Logan Intl
27h 49m
2 stops
SJO11:05 amSan José Juan Santamaria Intl
Sep 28
SJO12:57 pmSan José Juan Santamaria Intl
22h 48m
2 stops
BIL11:45 amBillings Logan Intl
$519
American Airlines
Apr 20
BIL1:51 pmBillings Logan Intl
23h 17m
2 stops
SJO1:08 pmSan José Juan Santamaria Intl
Apr 22
SJO11:35 pmSan José Juan Santamaria Intl
23h 08m
1 stop
BIL10:43 pmBillings Logan Intl
$596
American Airlines
Apr 20
BIL1:51 pmBillings Logan Intl
23h 31m
1 stop
SJO1:22 pmSan José Juan Santamaria Intl
Apr 22
SJO11:35 pmSan José Juan Santamaria Intl
23h 08m
1 stop
BIL10:43 pmBillings Logan Intl
$603

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 April 17, 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

Cheapest round-trip

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Mon 9/14

7:16 am-11:05 am

2 stops27h 49m

San José Juan Santamaria Intl

Mon 9/28

12:57 pm-11:45 am

2 stops22h 48m

$519

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Mon 9/14

7:16 am-11:05 am

2 stops27h 49m

San José Juan Santamaria Intl

Mon 9/28

12:57 pm-12:40 pm

1 stop23h 43m

$660

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sat 8/29

5:57 pm-7:37 pm

2 stops25h 40m

San José Juan Santamaria Intl

Tue 9/1

1:25 pm-5:16 pm

2 stops27h 51m

$682
Quickest round-trip

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Sun 5/3

6:35 am-3:19 pm

1 stop8h 44m

Liberia

Thu 5/7

1:20 pm-9:40 am

2 stops20h 20m

$683

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sat 8/29

4:10 pm-12:21 pm

2 stops20h 11m

San José Juan Santamaria Intl

Tue 9/1

7:55 am-10:51 pm

3 stops38h 56m

$702

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sat 8/29

5:57 pm-7:37 pm

2 stops25h 40m

San José Juan Santamaria Intl

Tue 9/1

7:55 am-9:41 am

2 stops25h 46m

$708

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Sun 5/3

6:35 am-2:25 pm

2 stops31h 50m

Liberia

Thu 5/7

3:27 pm-8:57 pm

2 stops29h 30m

$725

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sat 8/29

5:57 pm-12:21 pm

2 stops18h 24m

San José Juan Santamaria Intl

Tue 9/1

7:55 am-10:51 pm

3 stops38h 56m

$729

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Sun 5/3

11:33 am-12:00 pm

2 stops24h 27m

Liberia

Thu 5/7

1:25 pm-10:54 am

2 stops21h 29m

$741

BillingsLiberia

BIL - LIR

BILLIR

Billings Logan Intl

Sat 8/8

7:22 pm-5:29 pm

2 stops22h 07m

Liberia

Sat 8/15

6:39 pm-11:51 pm

2 stops29h 12m

$773

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

You could potentially save up to 6% on your flight if you consider stops on a Billings to Costa Rica flight.

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 44m

Direct flights

None
The fastest flight from Billings to Costa Rica takes 8h 44m
There are no direct flights from Billings to Costa Rica. There are no popular flight routes from Billings to Costa Rica.
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Frequently asked questions about flying from Billings to Costa Rica

  • 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 $457Free CancellationRating
7.1
11,593 reviews
Search American Airlines flights
United AirlinesPriceFrom $562Free CancellationRating
7.4
9,602 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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