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Cheap flights from Billings to San José from $365

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 San José departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:51 pm - 10:11 am
BIL
-
SJO
16h 20m
2 stops
United Airlines Logo
6:00 am - 8:57 pm
SJO
-
BIL
14h 57m
2 stops
$365United Airlines
Sat, Apr 11 - Sat, Apr 18
United Airlines Logo
5:51 pm - 10:11 am
BIL
-
SJO
16h 20m
2 stops
United Airlines Logo
6:40 am - 8:57 pm
SJO
-
BIL
14h 17m
1 stop
$441United Airlines
Sat, Apr 11 - Sat, Apr 18
Alaska Airlines Logo
7:00 am - 11:45 pm
BIL
-
SJO
16h 45m
2 stops
Alaska Airlines Logo
12:53 am - 11:33 pm
SJO
-
BIL
46h 40m
2 stops
$452Alaska Airlines
Mon, May 11 - Wed, May 13
American Airlines Logo
1:51 pm - 1:08 pm
BIL
-
SJO
23h 17m
2 stops
American Airlines Logo
2:08 pm - 1:21 pm
SJO
-
BIL
23h 13m
1 stop
$474American Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
6:35 am - 12:21 pm
BIL
-
SJO
29h 46m
2 stops
Multiple Airlines Logo
1:25 pm - 9:38 am
SJO
-
BIL
20h 13m
2 stops
$477Multiple Airlines
Tue, May 5 - Tue, May 12
American Airlines Logo
1:51 pm - 1:22 pm
BIL
-
SJO
23h 31m
1 stop
American Airlines Logo
2:08 pm - 1:21 pm
SJO
-
BIL
23h 13m
1 stop
$479American Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
2:30 pm - 12:21 pm
BIL
-
SJO
21h 51m
2 stops
United Airlines Logo
1:25 pm - 9:38 am
SJO
-
BIL
20h 13m
2 stops
$495United Airlines
Tue, May 5 - Tue, May 12
GOL Logo
6:00 am - 11:35 am
BIL
-
SJO
29h 35m
2 stops
GOL Logo
11:35 pm - 10:43 pm
SJO
-
BIL
23h 08m
1 stop
$545GOL
Mon, May 11 - Thu, May 14
United Airlines Logo
2:30 pm - 12:21 pm
BIL
-
SJO
21h 51m
2 stops
United Airlines Logo
1:25 pm - 1:23 pm
SJO
-
BIL
23h 58m
3 stops
$550United Airlines
Tue, May 5 - Tue, May 12
American Airlines Logo
1:51 pm - 1:22 pm
BIL
-
SJO
23h 31m
1 stop
American Airlines Logo
11:35 pm - 10:43 pm
SJO
-
BIL
23h 08m
1 stop
$557American Airlines
Mon, May 11 - Thu, May 14

United Airlines flights from Billings to San José

Our best United Airlines deals on Billings to San José flight tickets
United Airlines
Apr 11
BIL5:51 pmBillings Logan Intl
16h 20m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Apr 18
SJO6:00 amSan José Juan Santamaria Intl
14h 57m
2 stops
BIL8:57 pmBillings Logan Intl
$365
United Airlines
Apr 11
BIL5:51 pmBillings Logan Intl
16h 20m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Apr 18
SJO6:40 amSan José Juan Santamaria Intl
14h 17m
1 stop
BIL8:57 pmBillings Logan Intl
$441
United Airlines
Apr 13
BIL5:51 pmBillings Logan Intl
16h 20m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Apr 20
SJO7:55 amSan José Juan Santamaria Intl
29h 28m
3 stops
BIL1:23 pmBillings Logan Intl
$475

American Airlines flights from Billings to San José

Our best American Airlines deals on Billings to San José flight tickets
American Airlines
May 5
BIL1:51 pmBillings Logan Intl
23h 17m
2 stops
SJO1:08 pmSan José Juan Santamaria Intl
May 12
SJO2:08 pmSan José Juan Santamaria Intl
23h 13m
1 stop
BIL1:21 pmBillings Logan Intl
$474
American Airlines
May 5
BIL1:51 pmBillings Logan Intl
23h 31m
1 stop
SJO1:22 pmSan José Juan Santamaria Intl
May 12
SJO2:08 pmSan José Juan Santamaria Intl
23h 13m
1 stop
BIL1:21 pmBillings Logan Intl
$479
American Airlines
Mar 1
BIL1:48 pmBillings Logan Intl
21h 43m
2 stops
SJO12:31 pmSan José Juan Santamaria Intl
Mar 4
SJO2:50 pmSan José Juan Santamaria Intl
23h 28m
2 stops
BIL1:18 pmBillings Logan Intl
$484

momondo Fare Finder

 
Customize your flight search to find flights from Billings to San José 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 February 28, 2026.
Use the filters below to find and compare flights from Billings to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sat 4/11

5:51 pm-10:11 am

2 stops16h 20m

San José Juan Santamaria Intl

Sat 4/18

6:00 am-8:57 pm

2 stops14h 57m

$365

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sat 4/11

5:51 pm-10:11 am

2 stops16h 20m

San José Juan Santamaria Intl

Sat 4/18

6:40 am-8:57 pm

1 stop14h 17m

$441

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Mon 5/11

7:00 am-11:45 pm

2 stops16h 45m

San José Juan Santamaria Intl

Wed 5/13

12:53 am-11:33 pm

2 stops46h 40m

$452

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Tue 5/5

1:51 pm-1:08 pm

2 stops23h 17m

San José Juan Santamaria Intl

Tue 5/12

2:08 pm-1:21 pm

1 stop23h 13m

$474

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Tue 5/5

6:35 am-12:21 pm

2 stops29h 46m

San José Juan Santamaria Intl

Tue 5/12

1:25 pm-9:38 am

2 stops20h 13m

$477

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Tue 5/5

1:51 pm-1:22 pm

1 stop23h 31m

San José Juan Santamaria Intl

Tue 5/12

2:08 pm-1:21 pm

1 stop23h 13m

$479

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Tue 5/5

2:30 pm-12:21 pm

2 stops21h 51m

San José Juan Santamaria Intl

Tue 5/12

1:25 pm-9:38 am

2 stops20h 13m

$495

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Mon 5/11

6:00 am-11:35 am

2 stops29h 35m

San José Juan Santamaria Intl

Thu 5/14

11:35 pm-10:43 pm

1 stop23h 08m

$545

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Tue 5/5

2:30 pm-12:21 pm

2 stops21h 51m

San José Juan Santamaria Intl

Tue 5/12

1:25 pm-1:23 pm

3 stops23h 58m

$550

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Mon 5/11

1:51 pm-1:22 pm

1 stop23h 31m

San José Juan Santamaria Intl

Thu 5/14

11:35 pm-10:43 pm

1 stop23h 08m

$557

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San José from

How to get the cheapest flight ticket from Billings to San José

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 San José flights?

You could potentially save up to 13% on your flight if you consider stops on a Billings to San José flight.

When to book flights from Billings to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to San José (BIL to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to San José

Fastest flight time

12h 39m

Direct flights

None
The fastest flight from Billings to San José takes 12h 39m
There are no direct flights from Billings to San José. There are no popular flight routes from Billings to San José.
Search flight deals

  • How far is Billings Logan Intl to San José Juan Santamaria Intl by plane?

    There are 2864.1 mi between Billings Logan Intl and San José Juan Santamaria Intl. Flights usually cover this in 12h 39m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Billings Logan Intl Airport to San José Juan Santamaria Intl Airport are updated daily.

  • How many operators does momondo search for flights from Billings Logan Intl Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Billings Logan Intl Airport to San José Juan Santamaria Intl Airport?

    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 San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The required travel and health documents for your San José Juan Santamaria Intl Airport 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 San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Billings to San José?

Best airlines flying from Billings to San José

Compare and see reviews for airlines that fly from Billings to San José with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $457Free CancellationRating
7.1
11,367 reviews
Search American Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Billings to San José?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Billings to San José. momondo saves you time and could save you money on your trip.

Can I find flights from Billings to San José with flexible booking policies on momondo?

Yes. All flights to San José from Billings on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Billings to San José?

Once you have performed a search for Billings to San José flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Billings to San José flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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