$174+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJC
jul. 10 — jul. 171
Round-trip
1 adult, Economy
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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 junio 10, 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 junio 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
mié. 8/263:42 pm
BIL
- SJC
1 stop7h 45m
Alaska Airlines
sáb. 8/297:02 am
SJC
- BIL
1 stop7h 00m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$347
This Travelocity deal was found by Cheapflights users on 6/7. 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.
mar. 9/83:42 pm
BIL
- SJC
1 stop7h 45m
Alaska Airlines
dom. 9/132:13 pm
SJC
- BIL
1 stop8h 16m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 6/7. 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.
mié. 8/265:20 am
BIL
- SJC
2 stops9h 45m
Delta
sáb. 8/295:12 pm
SJC
- BIL
1 stop4h 41m
Delta
Deal found 6/7![Delta logo]()
$410
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1411:45 am
BIL
- SJC
1 stop7h 08m
Alaska Airlines
mar. 7/216:17 am
SJC
- BIL
1 stop16h 34m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$463
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/17:22 pm
BIL
- SJC
1 stop15h 01m
Alaska Airlines
mié. 7/228:20 am
SJC
- BIL
1 stop14h 31m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$467
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/137:22 pm
BIL
- SJC
1 stop22h 10m
Alaska Airlines
mar. 7/212:16 pm
SJC
- BIL
1 stop8h 35m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$478
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 junio 10, 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 junio 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
mié. 8/266:14 am
BIL
- SJC
1 stop7h 34m
Alaska Airlines
sáb. 8/297:02 am
SJC
- BIL
1 stop7h 00m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$347
This Travelocity deal was found by Cheapflights users on 6/7. 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.
mar. 9/83:42 pm
BIL
- SJC
1 stop7h 45m
Alaska Airlines
dom. 9/132:13 pm
SJC
- BIL
1 stop8h 16m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$393
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1411:45 am
BIL
- SJC
1 stop7h 08m
Alaska Airlines
mar. 7/216:17 am
SJC
- BIL
1 stop16h 34m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$463
Last-minute flights from Billings to San JoseDiscover last-minute flight deals from Billings to San Jose. Data last updated junio 10, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to San Jose. Data last updated junio 10, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/17:22 pm
BIL
- SJC
1 stop15h 01m
Alaska Airlines
mié. 7/228:20 am
SJC
- BIL
1 stop14h 31m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$467
This Expedia deal was found by Cheapflights users on 6/9. 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.
jue. 7/91:45 pm
BIL
- SJC
1 stop7h 15m
Alaska Airlines
mar. 7/149:09 am
SJC
- BIL
2 stops13h 42m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$500
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/137:22 pm
BIL
- SJC
1 stop22h 10m
Alaska Airlines
mar. 7/212:16 pm
SJC
- BIL
1 stop8h 35m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$478
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1411:45 am
BIL
- SJC
1 stop7h 08m
Alaska Airlines
mar. 7/216:17 am
SJC
- BIL
1 stop16h 34m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
vie. 7/247:22 pm
BIL
- SJC
1 stop5h 37m
Alaska Airlines
mié. 7/299:09 am
SJC
- BIL
2 stops13h 42m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$517
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 junio 10, 2026.
Search for one-way flight options from Billings to San Jose. Find affordable one-way fares based on user searches. Data last updated junio 10, 2026.
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/112:11 pm
BIL
- SJC
1 stop7h 34m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$174
This Delta deal was found by Cheapflights users on 6/7. 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.
dom. 10/45:20 am
BIL
- SJC
1 stop4h 42m
Delta
Deal found 6/7![Delta logo]()
$194
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
mar. 10/67:32 pm
BIL
- SJC
2 stops22h 06m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
mié. 10/73:44 pm
BIL
- SJC
2 stops8h 09m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 6/6. 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.
vie. 7/105:20 am
BIL
- SJC
1 stop4h 37m
Delta
Deal found 6/6![Delta logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
jue. 10/83:44 pm
BIL
- SJC
2 stops8h 09m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$247
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/1512:18 pm
BIL
- SJC
2 stops11h 38m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
vie. 7/103:43 pm
BIL
- SJC
2 stops28h 28m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$288
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/11:45 pm
BIL
- SJC
1 stop7h 15m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 6/6. 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.
mar. 6/166:40 pm
BIL
- SJC
1 stop5h 59m
Delta
Deal found 6/6![Delta logo]()
$461
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 junio 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (Alaska Airlines) |
One-way from | $174 (CheapOair) |
Popular in | March |
Cheapest in | December |
Average price | $544 |
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 junio 10, 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
Quickest round-trip
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
mié. 8/26
6:14 am-12:48 pm
1 stop7h 34m
San Jose
sáb. 8/29
7:02 am-3:02 pm
1 stop7h 00m
$347
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
mar. 9/8
3:42 pm-10:27 pm
1 stop7h 45m
San Jose
dom. 9/13
2:13 pm-11:29 pm
1 stop8h 16m
$393
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
mar. 7/14
11:45 am-5:53 pm
1 stop7h 08m
San Jose
mar. 7/21
6:17 am-11:51 pm
1 stop16h 34m
$463
Cheapest one-way
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
mar. 9/1
12:11 pm-6:45 pm
1 stop7h 34m
$174
Quickest one-way
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
sáb. 10/10
5:45 am-9:14 am
1 stop4h 29m
$174
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
mar. 9/15
6:14 am-1:17 pm
1 stop8h 03m
$174
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
lun. 10/5
6:33 pm-11:40 pm
1 stop6h 07m
$194
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
vie. 10/9
6:25 pm-11:54 pm
1 stop6h 29m
$194
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
mié. 10/7
3:44 pm-10:53 pm
2 stops8h 09m
$232
BillingsSan Jose
BIL - SJC
BILSJC
Billings Logan Intl
vie. 7/10
5:20 am-8:57 am
1 stop4h 37m
$241
Showing 1-10 of 14 resultsSorted 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
What is the cheapest month to book a flight from Billings to San Jose, California?
Currently, December is the cheapest month in which you can book a flight from Billings to San Jose, California (average of $252). Flying from Billings to San Jose, California in March is currently the most expensive (average of $766). 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 junio 10, 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.
Food
7.0
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
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.
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Complete your trip
Complete your trip to San Jose by adding a car rental and/or hotel reservation to your travel itinerary.
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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 junio 10, 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 junio 10, 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 junio 10, 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 junio 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$467 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$441 | FlexibilityNo cancel fee | On-time75% |