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San Jose

$118+ Cheap flights from Billings to San Jose (BIL - SJC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJC
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Billings to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$254
(Alaska Airlines)

One-way from

$118
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$439
From Billings Logan Intl to San Jose
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One-way flight from Billings Logan Intl to San Jose
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Highest demand for flights based on searches. 29% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Billings to San Jose

Cheapest flights from Billings to San Jose
Explore the most affordable flight options available from Billings to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:19 pmBIL - SJC
1 stop16h 38mAlaska Airlines
Wed 10/299:32 amSJC - BIL
2 stops13h 35mAlaska Airlines
Deal found 8/14$254
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:04 pmBIL - SJC
1 stop5h 56mMultiple Airlines
Mon 9/2211:40 amSJC - BIL
1 stop6h 15mMultiple Airlines
Deal found 8/12$261
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:18 pmBIL - SJC
1 stop14h 53mAlaska Airlines
Mon 9/2212:52 pmSJC - BIL
1 stop10h 19mAlaska Airlines
Deal found 8/13$275
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:25 amBIL - SJC
2 stops8h 37mDelta
Wed 10/291:30 pmSJC - BIL
2 stops7h 55mDelta
Deal found 8/14$337
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:25 amBIL - SJC
2 stops10h 20mDelta
Mon 9/221:31 pmSJC - BIL
2 stops8h 04mDelta
Deal found 8/12$347
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:00 amBIL - SJC
1 stop6h 05mUnited Airlines
Wed 10/2912:30 pmSJC - BIL
1 stop7h 48mUnited Airlines
Deal found 8/12$349
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:25 amBIL - SJC
1 stop4h 34mDelta
Tue 9/21:44 pmSJC - BIL
2 stops8h 03mDelta
Deal found 8/12$364

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to San Jose 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, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Billings to San Jose that are best for you.

Fly from

Billings

Fly to

San Jose

Route

Depart

Return

Price

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Sun 10/26

7:19 pm-10:57 am

1 stop16h 38m

San Jose

Wed 10/29

9:32 am-12:07 am

2 stops13h 35m

$254

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Thu 9/18

2:04 pm-7:00 pm

1 stop5h 56m

San Jose

Mon 9/22

11:40 am-6:55 pm

1 stop6h 15m

$261

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Thu 9/18

7:18 pm-9:11 am

1 stop14h 53m

San Jose

Mon 9/22

12:52 pm-12:11 am

1 stop10h 19m

$275

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Sun 10/26

5:25 am-1:02 pm

2 stops8h 37m

San Jose

Wed 10/29

1:30 pm-10:25 pm

2 stops7h 55m

$337

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Thu 9/18

5:25 am-2:45 pm

2 stops10h 20m

San Jose

Mon 9/22

1:31 pm-10:35 pm

2 stops8h 04m

$347

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Sun 10/26

5:00 am-10:05 am

1 stop6h 05m

San Jose

Wed 10/29

12:30 pm-9:18 pm

1 stop7h 48m

$349

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Mon 8/25

10:27 pm-10:30 pm

1 stop25h 03m

$118

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Fri 8/22

10:27 pm-11:44 am

1 stop14h 17m

$189

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Mon 8/25

7:18 pm-2:15 pm

2 stops19h 57m

$324

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Tue 8/26

5:25 am-10:49 pm

2 stops18h 24m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 16 results
1
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Best time to book a flight from Billings to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Billings with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Billings to San Jose

What is the cheapest month to book a flight from Billings to San Jose?

Currently, September is the cheapest month in which you can book a flight from Billings to San Jose (average of $255). Flying from Billings to San Jose in June is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BIL to SJC?

Find hourly flight availability from Billings to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Billings to San Jose, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 13% versus a flight at noon.

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from Billings to San Jose, such as Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Billings to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Billings to San Jose round-trip?

    Cheapflights users have booked flights from Billings to San Jose round-trip from $256. Delta is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Billings to San Jose that include hotel bookings?

    Yes. In addition to deals on Billings to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to San Jose.

  • Can I find deals for business class flights from Billings to San Jose?

    Yes. Cheapflights offers flight deals from Billings to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Billings to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Billings to San Jose (average of $255). Flying from Billings to San Jose in June is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Billings to San Jose

Discover the top airline that operate flights from Billings to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$337FlexibilityNo cancel feeOn-timeN/A

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