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Cheap flights from Billings to San José from $402

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 9/9. 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

American Airlines Logo
7:03 am - 11:12 amBIL-SJO
28h 09m2 stops
American Airlines Logo
6:00 am - 10:39 pmSJO-BIL
16h 39m2 stops
$402American Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
5:45 am - 12:52 pmBIL-SJO
30h 07m2 stops
Delta Logo
2:10 pm - 8:01 pmSJO-BIL
30h 51m2 stops
$440Delta
Find Deal
Tue, Dec 16 - Wed, Dec 24
American Airlines Logo
7:00 am - 6:15 pmBIL-SJO
11h 15m1 stop
American Airlines Logo
2:40 pm - 11:49 amSJO-BIL
21h 09m2 stops
$462American Airlines
Find Deal
Wed, Aug 20 - Tue, Aug 26
United Airlines Logo
10:54 am - 12:26 pmBIL-SJO
25h 32m2 stops
United Airlines Logo
1:30 pm - 8:34 pmSJO-BIL
31h 04m2 stops
$468United Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Delta Logo
5:45 am - 12:52 pmBIL-SJO
30h 07m2 stops
Delta Logo
2:10 pm - 8:01 pmSJO-BIL
30h 51m2 stops
$493Delta
Find Deal
Wed, Dec 17 - Wed, Dec 24
United Airlines Logo
5:00 am - 9:15 pmBIL-SJO
16h 15m1 stop
United Airlines Logo
1:30 pm - 5:16 pmSJO-BIL
27h 46m2 stops
$510United Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 27
American Airlines Logo
7:00 am - 6:15 pmBIL-SJO
11h 15m1 stop
American Airlines Logo
6:00 am - 11:00 pmSJO-BIL
17h 00m2 stops
$527American Airlines
Find Deal
Wed, Aug 20 - Wed, Aug 27
United Airlines Logo
5:00 am - 5:30 amBIL-SJO
24h 30m2 stops
United Airlines Logo
1:30 pm - 9:44 amSJO-BIL
20h 14m2 stops
$539United Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 26
Alaska Airlines Logo
7:40 am - 11:00 pmBIL-SJO
14h 20m2 stops
Alaska Airlines Logo
1:30 am - 11:04 amSJO-BIL
34h 34m2 stops
$813Alaska Airlines
Find Deal
Mon, Dec 15 - Tue, Dec 23
Alaska Airlines Logo
7:40 am - 11:00 pmBIL-SJO
14h 20m2 stops
Alaska Airlines Logo
1:30 am - 11:04 amSJO-BIL
34h 34m2 stops
$854Alaska Airlines
Find Deal
Sun, Dec 14 - Tue, Dec 23

Delta flights from Billings to San José, San José Province

Our best Delta deals on Billings to San José, San José Province flight tickets
Delta
Dec 16
BIL5:45 amBillings Logan Intl
30h 07m
2 stops
SJO12:52 pmSan José Juan Santamaria Intl
Dec 24
SJO2:10 pmSan José Juan Santamaria Intl
30h 51m
2 stops
BIL8:01 pmBillings Logan Intl
$440
Find similar
Delta
Dec 17
BIL5:45 amBillings Logan Intl
30h 07m
2 stops
SJO12:52 pmSan José Juan Santamaria Intl
Dec 24
SJO2:10 pmSan José Juan Santamaria Intl
30h 51m
2 stops
BIL8:01 pmBillings Logan Intl
$493
Find similar
Delta
Aug 18
BIL6:25 amBillings Logan Intl
29h 45m
2 stops
SJO12:10 pmSan José Juan Santamaria Intl
Aug 22
SJO1:35 pmSan José Juan Santamaria Intl
21h 15m
2 stops
BIL10:50 amBillings Logan Intl
$551
Find similar

United Airlines flights from Billings to San José, San José Province

Our best United Airlines deals on Billings to San José, San José Province flight tickets
United Airlines
Sep 3
BIL10:54 amBillings Logan Intl
25h 32m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Sep 10
SJO1:30 pmSan José Juan Santamaria Intl
31h 04m
2 stops
BIL8:34 pmBillings Logan Intl
$468
Find similar
United Airlines
Aug 16
BIL5:00 amBillings Logan Intl
16h 15m
1 stop
SJO9:15 pmSan José Juan Santamaria Intl
Aug 27
SJO1:30 pmSan José Juan Santamaria Intl
27h 46m
2 stops
BIL5:16 pmBillings Logan Intl
$510
Find similar
United Airlines
Aug 16
BIL5:00 amBillings Logan Intl
24h 30m
2 stops
SJO5:30 amSan José Juan Santamaria Intl
Aug 26
SJO1:30 pmSan José Juan Santamaria Intl
20h 14m
2 stops
BIL9:44 amBillings Logan Intl
$539
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Billings to San José, San José Province 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 August 6, 2025.
Use the filters below to find and compare flights from Billings to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Tue 9/9

7:03 am-11:12 am

2 stops28h 09m

San José Juan Santamaria Intl

Tue 9/16

6:00 am-10:39 pm

2 stops16h 39m

$402

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Tue 12/16

5:45 am-12:52 pm

2 stops30h 07m

San José Juan Santamaria Intl

Wed 12/24

2:10 pm-8:01 pm

2 stops30h 51m

$440

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Wed 8/20

7:00 am-6:15 pm

1 stop11h 15m

San José Juan Santamaria Intl

Tue 8/26

2:40 pm-11:49 am

2 stops21h 09m

$462

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Wed 9/3

10:54 am-12:26 pm

2 stops25h 32m

San José Juan Santamaria Intl

Wed 9/10

1:30 pm-8:34 pm

2 stops31h 04m

$468

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Wed 12/17

5:45 am-12:52 pm

2 stops30h 07m

San José Juan Santamaria Intl

Wed 12/24

2:10 pm-8:01 pm

2 stops30h 51m

$493

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sat 8/16

5:00 am-9:15 pm

1 stop16h 15m

San José Juan Santamaria Intl

Wed 8/27

1:30 pm-5:16 pm

2 stops27h 46m

$510

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Wed 8/20

7:00 am-6:15 pm

1 stop11h 15m

San José Juan Santamaria Intl

Wed 8/27

6:00 am-11:00 pm

2 stops17h 00m

$527

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sat 8/16

5:00 am-5:30 am

2 stops24h 30m

San José Juan Santamaria Intl

Tue 8/26

1:30 pm-9:44 am

2 stops20h 14m

$539

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Mon 12/15

7:40 am-11:00 pm

2 stops14h 20m

San José Juan Santamaria Intl

Tue 12/23

1:30 am-11:04 am

2 stops34h 34m

$813

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Sun 12/14

7:40 am-11:00 pm

2 stops14h 20m

San José Juan Santamaria Intl

Tue 12/23

1:30 am-11:04 am

2 stops34h 34m

$854

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, San José Province

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 San José, San José Province?

The cheapest day to depart from Billings to San José, San José Province is on a Thursday when prices can be found for as low as $580. The most expensive day to fly to San José, San José Province is Friday, with ticket prices averaging around $1,297.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the afternoon is the cheapest time of day to fly from Billings to San José, San José Province when you can find flight prices for as low as $641. Flying to San José, San José Province in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $997 per ticket.

When to book flights from Billings to San José, San José Province

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

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

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

Best Price Found

$402

Fastest flight time

7h 56m

Direct flights

None

Airports in San José, San José Province

1 airport
The best flight deal from Billings to San José, San José Province found on momondo in the last 72 hours is $402
The fastest flight from Billings to San José, San José Province takes 7h 56m
There are no direct flights from Billings to San José, San José Province. Popular non-direct route for this connection is Billings Logan Intl Airport - San José Juan Santamaria Intl Airport.
There is 1 airport near San José, San José Province: San José Juan Santamaria Intl (SJO)
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  • 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 7h 56m, 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, San José Province?

Best airlines flying from Billings to San José, San José Province

Compare and see reviews for airlines that fly from Billings to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $493Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
American AirlinesPriceFrom $518Free CancellationRating
7.2
10,000 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
Alajuela
Monteverde
Heredia
Dominical
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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