$172+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJC
Sep 1 — Sep 81
Round-trip
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Billings to San JoseExplore 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 2, 2026.
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 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 11/35:12 pm
BIL
- SJC
1 stop23h 39m
Alaska Airlines
Sat 11/78:00 am
SJC
- BIL
1 stop7h 32m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$283
This Orbitz deal was found by Cheapflights users on 7/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:20 pm
BIL
- SJC
1 stop7h 25m
Alaska Airlines
Wed 10/71:31 pm
SJC
- BIL
1 stop9h 19m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 10/112:20 pm
BIL
- SJC
2 stops11h 07m
Alaska Airlines
Tue 10/611:12 am
SJC
- BIL
2 stops26h 52m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 8/1. 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 8/165:20 am
BIL
- SJC
1 stop4h 34m
Delta
Thu 8/205:10 pm
SJC
- BIL
1 stop4h 15m
Delta
Deal found 8/1![Delta logo]()
$713
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:45 pm
BIL
- SJC
1 stop7h 15m
Alaska Airlines
Tue 8/182:16 pm
SJC
- BIL
1 stop8h 35m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$832
Best flights from Billings to San JoseDiscover carefully curated flight deals from Billings to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from Billings to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 11/35:12 pm
BIL
- SJC
1 stop23h 39m
Alaska Airlines
Sat 11/78:00 am
SJC
- BIL
1 stop7h 32m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$283
This Orbitz deal was found by Cheapflights users on 7/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:20 pm
BIL
- SJC
1 stop7h 25m
Alaska Airlines
Wed 10/71:31 pm
SJC
- BIL
1 stop9h 19m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$323
This Travelocity deal was found by Cheapflights users on 7/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:20 pm
BIL
- SJC
2 stops11h 07m
Alaska Airlines
Tue 10/68:02 am
SJC
- BIL
1 stop9h 50m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 1/133:44 pm
BIL
- SJC
2 stops19h 01m
Alaska Airlines
Sat 1/167:03 am
SJC
- BIL
1 stop7h 05m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$501
Last-minute flights from Billings to San JoseDiscover last-minute flight deals from Billings to San Jose. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to San Jose. Data last updated August 2, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:45 pm
BIL
- SJC
1 stop7h 15m
Alaska Airlines
Tue 8/182:16 pm
SJC
- BIL
1 stop8h 35m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$832
This Delta deal was found by Cheapflights users on 8/1. 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 8/165:20 am
BIL
- SJC
1 stop4h 34m
Delta
Thu 8/205:10 pm
SJC
- BIL
1 stop4h 15m
Delta
Deal found 8/1![Delta logo]()
$713
One-way flights from Billings to San JoseSearch for one-way flight options from Billings to San Jose. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from Billings to San Jose. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 12/1512:58 pm
BIL
- SJC
2 stops11h 07m
Delta
Deal found 7/29![Delta logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/152:03 pm
BIL
- SJC
3 stops31h 01m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$576
Find 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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (Alaska Airlines) |
One-way from | $172 (Delta) |
Popular in | March |
Cheapest in | August |
Average price | $180 |
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 2, 2026.
Use the filters below to find and compare flights from Billings to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
Tue 11/3
5:12 pm-3:51 pm
1 stop23h 39m
San Jose
Sat 11/7
8:00 am-4:32 pm
1 stop7h 32m
$283
Quickest round-trip
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
Thu 10/1
12:20 pm-6:45 pm
1 stop7h 25m
San Jose
Wed 10/7
1:31 pm-11:50 pm
1 stop9h 19m
$323
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
Thu 10/1
12:20 pm-10:27 pm
2 stops11h 07m
San Jose
Tue 10/6
8:02 am-6:52 pm
1 stop9h 50m
$353
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
Wed 1/13
3:44 pm-9:45 am
2 stops19h 01m
San Jose
Sat 1/16
7:03 am-3:08 pm
1 stop7h 05m
$501
Cheapest one-way
Quickest one-way
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
Tue 12/15
12:58 pm-11:05 pm
2 stops11h 07m
$172
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
Tue 12/15
2:03 pm-8:04 pm
3 stops31h 01m
$576
Sorted by cheapest first
- 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.
BIL-SJC
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
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 2, 2026.
Read through reviews of airlines operating flights from Billings to San Jose, such as Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Billings
Popular flights
San Jose flight routes
Alternative routes for Billings to San Jose
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Jose by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Billings to San Jose by cabin class
Find flights from Billings to San Jose, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Billings and San Jose flights
Browse other Billings and San Jose flight options. Last updated on August 2, 2026.
Other flights from Billings
Browse through other flights departing from Billings. Flights are based on user searches made on Cheapflights and were last updated on August 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Jose
Explore flights to San Jose departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 2, 2026.
Top 2 airlines flying from Billings to San Jose
Discover the top 2 airlines 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$540 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$441 | FlexibilityNo cancel fee | On-time75% |