HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$250+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJC
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to San Jose with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$250
(Alaska Airlines)

Popular in

July

Cheapest in

December

Average price

$401
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
Highest demand for flights based on searches. 23% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 20, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 3/113:32 pm
BIL
-
SJC
1 stop4h 53m
Alaska Airlines
Mon 3/1610:16 am
SJC
-
BIL
1 stop27h 36m
Alaska Airlines
Deal found 1/19$250
This Delta deal was found by Cheapflights users on 1/19. 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 3/115:15 am
BIL
-
SJC
2 stops10h 24m
Delta
Mon 3/164:50 pm
SJC
-
BIL
1 stop4h 39m
Delta
Deal found 1/19$256
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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
1 stop4h 53m
Alaska Airlines
Mon 3/1610:16 am
SJC
-
BIL
1 stop27h 36m
Alaska Airlines
Deal found 1/19$284
This Delta deal was found by Cheapflights users on 1/19. 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.
Mon 2/96:15 pm
BIL
-
SJC
1 stop6h 43m
Delta
Thu 2/125:45 am
SJC
-
BIL
1 stop4h 15m
Delta
Deal found 1/19$327
This Alaska Airlines deal was found by Cheapflights users on 1/17. 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 4/2012:34 pm
BIL
-
SJC
1 stop7h 58m
Alaska Airlines
Fri 5/19:42 pm
SJC
-
BIL
1 stop24h 17m
Alaska Airlines
Deal found 1/17$347
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 2/93:35 pm
BIL
-
SJC
2 stops22h 33m
Alaska Airlines
Thu 2/127:40 am
SJC
-
BIL
1 stop4h 44m
Alaska Airlines
Deal found 1/19$385
This Alaska Airlines deal was found by Cheapflights users on 1/18. 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 1/18$403
This Alaska Airlines deal was found by Cheapflights users on 1/18. 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 2/133:32 pm
BIL
-
SJC
1 stop20h 22m
Alaska Airlines
Mon 2/164:59 pm
SJC
-
BIL
1 stop5h 39m
Alaska Airlines
Deal found 1/18$407

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 20, 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

Wed 3/11

3:32 pm-7:25 pm

1 stop4h 53m

San Jose

Mon 3/16

10:16 am-2:52 pm

1 stop27h 36m

$250

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Wed 3/11

5:15 am-2:39 pm

2 stops10h 24m

San Jose

Mon 3/16

4:50 pm-10:29 pm

1 stop4h 39m

$256

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

10:16 am-2:52 pm

1 stop27h 36m

$284

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Mon 2/9

6:15 pm-11:58 pm

1 stop6h 43m

San Jose

Thu 2/12

5:45 am-11:00 am

1 stop4h 15m

$327

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Mon 2/9

3:35 pm-1:08 pm

2 stops22h 33m

San Jose

Thu 2/12

7:40 am-1:24 pm

1 stop4h 44m

$385

BillingsSan Jose

BIL - SJC

BILSJC

Billings Logan Intl

Mon 4/20

12:34 pm-11:46 am

2 stops24h 12m

San Jose

Fri 5/1

9:42 pm-10:59 pm

1 stop24h 17m

$387

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

Fri 2/13

3:32 pm-10:54 am

1 stop20h 22m

San Jose

Mon 2/16

4:59 pm-11:38 pm

1 stop5h 39m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

  • Most accurate provider: When it comes to deals on Billings-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-San Jose, California flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

How much does it cost to fly round-trip from Billings to San Jose, California?

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 20, 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
8,076 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

Boarding

8.1

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
8,076 reviews
Delta
7.9
Good
8,076 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

Boarding

8.1

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 and Delta can get you from Billings to San Jose, California in just under 4h 53m. Your travel time can differ by up to 5h 31m. 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 $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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Billings to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Las Vegas flights
Bozeman to Los Angeles flights
Missoula to Los Angeles flights
Helena to Las Vegas flights
Billings to Las Vegas flights
Bozeman to San Francisco flights
Kalispell to Los Angeles flights
Bozeman to San Diego flights
Bozeman to Santa Ana flights
Billings to Los Angeles flights
Missoula to Las Vegas flights
Missoula to San Diego flights
Missoula to San Francisco flights
Missoula to Santa Ana flights
Missoula to Ontario flights
Kalispell to San Diego flights
Missoula to Sacramento flights
Bozeman to Palm Springs flights
Bozeman to San Jose flights
Missoula to Burbank flights
Bozeman to Ontario flights
Kalispell to Las Vegas flights
Bozeman to Santa Barbara flights
Billings to San Diego flights
Billings to San Francisco flights
Great Falls to Las Vegas flights
Billings to Santa Ana flights
Bozeman to Burbank flights
Missoula to Long Beach flights
Kalispell to Santa Ana flights
Helena to Ontario flights
Missoula to Oakland flights
Kalispell to Ontario flights
Bozeman to Long Beach flights
Bozeman to Reno flights
Helena to Los Angeles flights
Missoula to San Jose flights
Bozeman to Oakland flights
Kalispell to San Francisco flights
Kalispell to Sacramento flights
Missoula to Palm Springs flights
Helena to San Diego flights
Helena to Santa Ana flights
Kalispell to Palm Springs flights
Great Falls to Los Angeles flights
Butte to Las Vegas flights
Great Falls to Burbank flights
Billings to Ontario flights
Billings to Palm Springs flights
Butte to Los Angeles flights

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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$137Average$337FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.