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San Jose

$135+ Cheap flights from Billings to San Jose, CA (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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJC
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/23. 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.
Tue 12/92:02 pmBIL - SJC
1 stop6h 58mAlaska Airlines
Sat 12/133:49 pmSJC - BIL
1 stop7h 19mAlaska Airlines
Deal found 11/23$502
This Delta deal was found by Cheapflights users on 11/23. 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 12/95:14 amBIL - SJC
2 stops10h 49mDelta
Sat 12/135:30 pmSJC - BIL
1 stop4h 56mDelta
Deal found 11/23$508
This Delta deal was found by Cheapflights users on 11/25. 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.
Wed 11/2611:42 amBIL - SJC
1 stop5h 23mDelta
Sun 11/304:45 pmSJC - BIL
1 stop6h 25mDelta
Deal found 11/25$909
This KAYAK deal was found by Cheapflights users on 11/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:27 pmBIL - SJC
1 stop4h 56mAlaska Airlines
Sun 12/285:57 pmSJC - BIL
1 stop5h 35mAlaska Airlines
Deal found 11/24$1,074

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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Hawaiian Airlines)

One-way from

$135
(Delta)

Popular in

July

Cheapest in

December

Average price

$480
Provider with most accurate pricing for Billings Logan Intl-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-San Jose flights.
Search Deals
From Billings Logan Intl to San Jose
Search Deals
One-way flight from Billings Logan Intl to San Jose
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 26, 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

Tue 3/3

2:04 pm-8:00 pm

1 stop6h 56m

San Jose

Wed 3/4

7:40 am-1:24 pm

1 stop4h 44m

$238

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Tue 3/3

11:40 am-10:05 pm

2 stops11h 25m

San Jose

Wed 3/4

4:50 pm-10:26 pm

1 stop4h 36m

$244

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Thu 4/23

5:45 am-8:57 am

1 stop4h 12m

San Jose

Tue 4/28

5:00 pm-10:27 pm

1 stop4h 27m

$369

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Tue 12/9

2:02 pm-8:00 pm

1 stop6h 58m

San Jose

Sat 12/13

3:49 pm-12:08 am

1 stop7h 19m

$502

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Tue 12/9

5:14 am-3:03 pm

2 stops10h 49m

San Jose

Sat 12/13

5:30 pm-11:26 pm

1 stop4h 56m

$508

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Sun 12/21

5:14 am-9:10 am

1 stop4h 56m

$135

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Sat 12/20

5:28 pm-2:32 pm

2 stops22h 04m

$188

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Sun 12/21

3:27 pm-11:11 am

2 stops20h 44m

$308

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Sun 12/21

9:25 am-11:59 pm

3 stops39h 34m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Compare providers for flights from Billings to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to San Jose in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billings-San Jose, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Billings-San Jose, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Billings-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-San Jose, California flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, California?

Currently, August is the cheapest month in which you can book a flight from Billings to San Jose, California (average of $137). Flying from Billings to San Jose, California in June is currently the most expensive (average of $333). 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 November 26, 2025.

When flying from Billings to San Jose, California, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% 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 November 26, 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
7.9
Good
8,003 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

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
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

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.

  • How long is the flight from Billings to San Jose, California?

    Hawaiian Airlines and Delta can get you from Billings to San Jose, California in just under 6h 56m. Your travel time can differ by up to 4h 29m. Billings and San Jose, California are separated by a distance of 902 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Delta, at $252, was found to be the cheapest airline from Billings to San Jose, California.. This flight start at 35% lower than the current average price 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, California?

    Currently, August is the cheapest month in which you can book a flight from Billings to San Jose, California (average of $137). Flying from Billings to San Jose, California in June is currently the most expensive (average of $333). 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.

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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$252Average$337FlexibilityNo cancel feeOn-timeN/A

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