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$274+ Cheap flights from Billings to San Jose, CA (BIL - SJC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJC
Feb 12 — Feb 191
Thu 2/12
Thu 2/19
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 January 13, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Alaska Airlines)

Popular in

July

Cheapest in

December

Average price

$401
Provider with most accurate pricing for Billings Logan Intl-San Jose flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-San Jose flights.
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From Billings Logan Intl to San Jose
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 13, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
Mon 2/23:35 pm
BIL
-
SJC
1 stop4h 52m
Alaska Airlines
Fri 2/63:36 pm
SJC
-
BIL
2 stops20h 46m
Alaska Airlines
Deal found 1/11$274
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:32 pm
BIL
-
SJC
2 stops19h 56m
Alaska Airlines
Mon 3/166:03 pm
SJC
-
BIL
2 stops18h 21m
Alaska Airlines
Deal found 1/12$343
This Alaska Airlines deal was found by Cheapflights users on 1/10. 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.
Wed 1/283:35 pm
BIL
-
SJC
1 stop5h 29m
Alaska Airlines
Sat 1/313:36 pm
SJC
-
BIL
1 stop7h 00m
Alaska Airlines
Deal found 1/10$379
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:05 pm
BIL
-
SJC
1 stop5h 06m
Alaska Airlines
Sun 3/296:15 am
SJC
-
BIL
1 stop16h 43m
Alaska Airlines
Deal found 1/12$403
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/52:02 pm
BIL
-
SJC
2 stops9h 57m
Alaska Airlines
Mon 2/96:25 pm
SJC
-
BIL
2 stops19h 30m
Alaska Airlines
Deal found 1/12$487
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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.
Fri 2/63:35 pm
BIL
-
SJC
1 stop18h 46m
Alaska Airlines
Mon 2/97:22 pm
SJC
-
BIL
2 stops27h 14m
Alaska Airlines
Deal found 1/13$498
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/277:00 am
BIL
-
SJC
1 stop7h 08m
Alaska Airlines
Sat 1/3111:00 am
SJC
-
BIL
1 stop11h 36m
Alaska Airlines
Deal found 1/12$503

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 January 13, 2026.
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

Mon 2/2

3:35 pm-7:27 pm

1 stop4h 52m

San Jose

Fri 2/6

3:36 pm-1:22 pm

2 stops20h 46m

$274

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Thu 3/12

3:32 pm-7:25 pm

1 stop4h 53m

San Jose

Mon 3/16

2:36 pm-11:38 pm

1 stop8h 02m

$275

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Wed 1/28

3:35 pm-8:04 pm

1 stop5h 29m

San Jose

Sat 1/31

3:36 pm-11:36 pm

1 stop7h 00m

$379

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Wed 3/25

2:05 pm-6:11 pm

1 stop5h 06m

San Jose

Sun 3/29

6:15 am-11:58 pm

1 stop16h 43m

$403

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Thu 2/5

2:02 pm-10:59 pm

2 stops9h 57m

San Jose

Mon 2/9

6:25 pm-2:55 pm

2 stops19h 30m

$487

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Fri 2/6

3:35 pm-9:21 am

1 stop18h 46m

San Jose

Mon 2/9

7:22 pm-11:36 pm

2 stops27h 14m

$498

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Tue 1/20

6:10 pm-11:58 pm

1 stop6h 48m

$421

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Tue 1/20

3:35 pm-8:04 pm

1 stop5h 29m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

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 January.
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 $331). 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.

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 January 13, 2026.
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
8,038 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
8,038 reviews
Delta
7.9
Good
8,038 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

7.9

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?

    Alaska Airlines can get you from Billings to San Jose, California in just under 4h 52m. Your travel time can differ by up to . Billings and San Jose, California are separated by a distance of 902 mi.

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

    Delta, at $137, was found to be the cheapest airline from Billings to San Jose, California.. This flight start at 66% 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 $331). 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 January 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$252Average$348FlexibilityNo cancel feeOn-timeN/A

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