$109+ Cheap flights from San Francisco Bay Area to Billings (BIL)
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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BIL
Mar 7 — Mar 141
1 adult, Economy
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Find cheap flights from San Francisco Bay Area to Billings 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
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Cheapest flights from San Francisco Bay Area to BillingsExplore the most affordable flight options available from San Francisco Bay Area to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
Explore the most affordable flight options available from San Francisco Bay Area to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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 3/95:01 pm
SFO
- BIL
1 stop4h 28m
Delta
Wed 3/116:21 pm
BIL
- SFO
1 stop6h 38m
Delta
Deal found 2/3![Delta logo]()
$244
This Delta deal was found by Cheapflights users on 2/4. 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 3/94:50 pm
SJC
- BIL
1 stop4h 39m
Delta
Wed 3/116:21 pm
BIL
- SJC
1 stop6h 37m
Delta
Deal found 2/4![Delta logo]()
$244
This Expedia deal was found by Cheapflights users on 2/4. 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 4/87:00 am
OAK
- BIL
1 stop15h 58m
Alaska Airlines
Mon 4/137:56 am
BIL
- OAK
1 stop16h 47m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 4/175:40 am
SFO
- BIL
1 stop4h 13m
Delta
Mon 4/206:18 pm
BIL
- SFO
1 stop6h 41m
Delta
Deal found 2/3![Delta logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 2/288:00 am
STS
- BIL
1 stop4h 24m
Alaska Airlines
Wed 3/43:32 pm
BIL
- STS
1 stop18h 42m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 6/28:45 pm
SFO
- BIL
1 stop15h 31m
Alaska Airlines
Fri 6/57:21 pm
BIL
- SFO
1 stop14h 57m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/96:27 pm
SFO
- BIL
2 stops17h 57m
Alaska Airlines
Wed 3/113:32 pm
BIL
- SFO
1 stop5h 15m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:36 pm
SJC
- BIL
1 stop8h 02m
Alaska Airlines
Wed 3/43:32 pm
BIL
- SJC
1 stop4h 53m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 8/225:55 am
OAK
- BIL
1 stop4h 05m
Delta
Sat 8/296:25 pm
BIL
- OAK
1 stop6h 24m
Delta
Deal found 2/3![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:23 pm
STS
- BIL
1 stop6h 12m
American Airlines
Tue 2/247:25 am
BIL
- STS
1 stop6h 08m
American Airlines
Deal found 2/2![American Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:50 am
SJC
- BIL
1 stop7h 22m
United Airlines
Wed 3/47:00 am
BIL
- SJC
1 stop7h 41m
United Airlines
Deal found 2/2![United Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/178:00 am
SFO
- BIL
2 stops14h 58m
Alaska Airlines
Mon 4/207:56 am
BIL
- SFO
1 stop17h 03m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$348
Best flights from San Francisco Bay Area to BillingsDiscover carefully curated flight deals from San Francisco Bay Area to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
Discover carefully curated flight deals from San Francisco Bay Area to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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 3/95:01 pm
SFO
- BIL
1 stop4h 28m
Delta
Wed 3/116:21 pm
BIL
- SFO
1 stop6h 38m
Delta
Deal found 2/3![Delta logo]()
$244
This Expedia deal was found by Cheapflights users on 2/4. 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 4/87:00 am
OAK
- BIL
1 stop15h 58m
Alaska Airlines
Mon 4/137:56 am
BIL
- OAK
1 stop16h 47m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:23 pm
STS
- BIL
1 stop6h 12m
American Airlines
Tue 2/247:25 am
BIL
- STS
1 stop6h 08m
American Airlines
Deal found 2/2![American Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:50 am
SJC
- BIL
1 stop7h 22m
United Airlines
Wed 3/47:00 am
BIL
- SJC
1 stop7h 41m
United Airlines
Deal found 2/2![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 2/4. 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 3/94:50 pm
SJC
- BIL
1 stop4h 39m
Delta
Wed 3/116:21 pm
BIL
- SJC
1 stop6h 37m
Delta
Deal found 2/4![Delta logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 2/288:00 am
STS
- BIL
1 stop4h 24m
Alaska Airlines
Wed 3/43:32 pm
BIL
- STS
1 stop18h 42m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:40 am
SFO
- BIL
1 stop4h 13m
Delta
Mon 4/206:18 pm
BIL
- SFO
1 stop6h 41m
Delta
Deal found 2/2![Delta logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/96:27 pm
SFO
- BIL
2 stops17h 57m
Alaska Airlines
Wed 3/113:32 pm
BIL
- SFO
1 stop5h 15m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:36 pm
SJC
- BIL
1 stop8h 02m
Alaska Airlines
Wed 3/43:32 pm
BIL
- SJC
1 stop4h 53m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 2/3. 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 3/95:01 pm
SFO
- BIL
1 stop4h 28m
Delta
Thu 3/125:15 am
BIL
- SFO
1 stop4h 41m
Delta
Deal found 2/3![Delta logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/178:00 am
SFO
- BIL
2 stops14h 58m
Alaska Airlines
Mon 4/207:56 am
BIL
- SFO
1 stop17h 03m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 2/4. 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 3/116:00 am
SFO
- BIL
2 stops10h 41m
Delta
Fri 3/136:21 pm
BIL
- SFO
1 stop6h 38m
Delta
Deal found 2/4![Delta logo]()
$386
This Orbitz deal was found by Cheapflights users on 2/4. 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.
Mon 6/224:41 pm
SJC
- BIL
1 stop6h 04m
Alaska Airlines
Sat 6/276:00 am
BIL
- SJC
1 stop7h 25m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$361
This Orbitz deal was found by Cheapflights users on 2/4. 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.
Mon 6/224:41 pm
SJC
- BIL
1 stop6h 04m
Alaska Airlines
Fri 6/267:11 pm
BIL
- SJC
1 stop5h 28m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$361
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:00 am
STS
- BIL
1 stop4h 24m
Alaska Airlines
Tue 2/243:32 pm
BIL
- STS
1 stop18h 42m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$369
This Expedia deal was found by Cheapflights users on 2/3. 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.
Mon 3/95:03 pm
OAK
- BIL
1 stop19h 21m
Alaska Airlines
Thu 3/123:32 pm
BIL
- OAK
1 stop18h 52m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$372
This Expedia deal was found by Cheapflights users on 2/4. 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 4/87:00 am
OAK
- BIL
1 stop15h 58m
Alaska Airlines
Sun 4/1212:34 pm
BIL
- OAK
1 stop21h 29m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/96:27 pm
SFO
- BIL
2 stops17h 57m
Alaska Airlines
Thu 3/123:32 pm
BIL
- SFO
1 stop5h 15m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$416
This Expedia deal was found by Cheapflights users on 2/3. 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.
Mon 2/237:50 am
SFO
- BIL
1 stop4h 34m
Alaska Airlines
Tue 2/243:32 pm
BIL
- SFO
2 stops9h 27m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$426
This Expedia deal was found by Cheapflights users on 2/4. 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.
Thu 3/267:00 am
OAK
- BIL
1 stop15h 58m
Alaska Airlines
Thu 5/712:49 pm
BIL
- OAK
1 stop7h 35m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 6/157:50 pm
OAK
- BIL
1 stop26h 55m
Alaska Airlines
Fri 6/193:40 pm
BIL
- OAK
1 stop4h 45m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$506
Last-minute flights from San Francisco Bay Area to BillingsDiscover last-minute flight deals from San Francisco Bay Area to Billings. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco Bay Area to Billings. Data last updated February 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:23 pm
STS
- BIL
1 stop6h 12m
American Airlines
Tue 2/247:25 am
BIL
- STS
1 stop6h 08m
American Airlines
Deal found 2/2![American Airlines logo]()
$341
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:00 am
STS
- BIL
1 stop4h 24m
Alaska Airlines
Tue 2/243:32 pm
BIL
- STS
1 stop18h 42m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 2/3. 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 2/235:05 pm
SFO
- BIL
1 stop4h 21m
Delta
Tue 2/245:10 am
BIL
- SFO
1 stop4h 48m
Delta
Deal found 2/3![Delta logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 2/288:00 am
STS
- BIL
1 stop4h 24m
Alaska Airlines
Wed 3/43:32 pm
BIL
- STS
1 stop18h 42m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:36 pm
SJC
- BIL
1 stop8h 02m
Alaska Airlines
Wed 3/43:32 pm
BIL
- SJC
1 stop4h 53m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:50 am
SJC
- BIL
1 stop7h 22m
United Airlines
Wed 3/47:00 am
BIL
- SJC
1 stop7h 41m
United Airlines
Deal found 2/2![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 2/4. 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 3/94:50 pm
SJC
- BIL
1 stop4h 39m
Delta
Wed 3/116:21 pm
BIL
- SJC
1 stop6h 37m
Delta
Deal found 2/4![Delta logo]()
$244
This Delta deal was found by Cheapflights users on 2/3. 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 3/95:01 pm
SFO
- BIL
1 stop4h 28m
Delta
Wed 3/116:21 pm
BIL
- SFO
1 stop6h 38m
Delta
Deal found 2/3![Delta logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/96:27 pm
SFO
- BIL
2 stops17h 57m
Alaska Airlines
Wed 3/113:32 pm
BIL
- SFO
1 stop5h 15m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 2/3. 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 3/95:01 pm
SFO
- BIL
1 stop4h 28m
Delta
Thu 3/125:15 am
BIL
- SFO
1 stop4h 41m
Delta
Deal found 2/3![Delta logo]()
$365
This Expedia deal was found by Cheapflights users on 2/3. 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.
Mon 3/95:03 pm
OAK
- BIL
1 stop19h 21m
Alaska Airlines
Thu 3/123:32 pm
BIL
- OAK
1 stop18h 52m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/96:27 pm
SFO
- BIL
2 stops17h 57m
Alaska Airlines
Thu 3/123:32 pm
BIL
- SFO
1 stop5h 15m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$416
One-way flights from San Francisco Bay Area to BillingsSearch for one-way flight options from San Francisco Bay Area to Billings. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
Search for one-way flight options from San Francisco Bay Area to Billings. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 4/115:55 am
OAK
- BIL
1 stop3h 58m
Delta
Deal found 2/3![Delta logo]()
$109
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 4/114:50 pm
SJC
- BIL
1 stop4h 39m
Delta
Deal found 2/3![Delta logo]()
$109
This deal was found by Cheapflights users on 2/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:00 am
SFO
- BIL
1 stop4h 25m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$136
This United Airlines deal was found by Cheapflights users on 1/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:40 am
SFO
- BIL
1 stop5h 43m
United Airlines
Deal found 1/31![United Airlines logo]()
$140
This Expedia deal was found by Cheapflights users on 1/31. 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.
Thu 4/307:00 am
SFO
- BIL
1 stop14h 59m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$141
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:40 am
SFO
- BIL
1 stop5h 43m
United Airlines
Deal found 2/3![United Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Thu 4/309:33 pm
SFO
- BIL
1 stop10h 41m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 5/63:31 pm
SFO
- BIL
3 stops46h 20m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$244
This Expedia deal was found by Cheapflights users on 2/3. 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.
Sat 4/118:10 pm
OAK
- BIL
2 stops26h 48m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 4/298:00 am
SFO
- BIL
3 stops27h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 2/145:45 am
SJC
- BIL
1 stop4h 15m
Delta
Deal found 2/3![Delta logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sat 4/118:10 pm
OAK
- BIL
3 stops36h 34m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$559
Find flight deals from San Francisco Bay Area to Billings
Keep the following information in mind while searching for San Francisco Bay Area to Billings flight deals. Data was last updated February 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (Delta) |
One-way from | $109 (Delta) |
Popular in | December |
Cheapest in | February |
Average price | $293 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco Bay Area to Billings 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 February 5, 2026.
Use the filters below to find and compare flights from San Francisco Bay Area to Billings that are best for you.
Fly from
San Francisco Bay Area
Fly to
Billings
Route
Depart
Return
Price
San FranciscoBillings
SFO - BIL
SFOBIL
San Francisco
Mon 3/9
5:01 pm-10:29 pm
1 stop4h 28m
Billings Logan Intl
Wed 3/11
6:21 pm-11:59 pm
1 stop6h 38m
$244
San JoseBillings
SJC - BIL
SJCBIL
San Jose
Mon 3/9
4:50 pm-10:29 pm
1 stop4h 39m
Billings Logan Intl
Wed 3/11
6:21 pm-11:58 pm
1 stop6h 37m
$244
OaklandBillings
OAK - BIL
OAKBIL
Oakland
Wed 4/8
7:00 am-11:58 pm
1 stop15h 58m
Billings Logan Intl
Mon 4/13
7:56 am-11:43 pm
1 stop16h 47m
$287
San FranciscoBillings
SFO - BIL
SFOBIL
San Francisco
Fri 4/17
5:40 am-10:53 am
1 stop4h 13m
Billings Logan Intl
Mon 4/20
6:18 pm-11:59 pm
1 stop6h 41m
$305
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Sat 2/28
8:00 am-1:24 pm
1 stop4h 24m
Billings Logan Intl
Wed 3/4
3:32 pm-9:14 am
1 stop18h 42m
$313
San FranciscoBillings
SFO - BIL
SFOBIL
San Francisco
Mon 3/9
6:27 pm-1:24 pm
2 stops17h 57m
Billings Logan Intl
Wed 3/11
3:32 pm-7:47 pm
1 stop5h 15m
$315
San JoseBillings
SJC - BIL
SJCBIL
San Jose
Sat 2/28
2:36 pm-11:38 pm
1 stop8h 02m
Billings Logan Intl
Wed 3/4
3:32 pm-7:25 pm
1 stop4h 53m
$331
Santa RosaBillings
STS - BIL
STSBIL
Santa Rosa Sonoma County
Thu 2/19
4:23 pm-11:35 pm
1 stop6h 12m
Billings Logan Intl
Tue 2/24
7:25 am-12:33 pm
1 stop6h 08m
$341
San JoseBillings
SJC - BIL
SJCBIL
San Jose
Sat 2/28
8:50 am-5:12 pm
1 stop7h 22m
Billings Logan Intl
Wed 3/4
7:00 am-1:41 pm
1 stop7h 41m
$344
San FranciscoBillings
SFO - BIL
SFOBIL
San Francisco
Fri 4/17
8:00 am-11:58 pm
2 stops14h 58m
Billings Logan Intl
Mon 4/20
7:56 am-11:59 pm
1 stop17h 03m
$348
Showing 1-10 of 35 results
Best time to book a flight from San Francisco Bay Area to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from San Francisco Bay Area with our price prediction graph.
SJC-BIL
SFO-BIL
STS-BIL
OAK-BIL
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 San Francisco Bay Area to Billings
zzXIH-BIL
SJC-BIL
SFO-BIL
STS-BIL
OAK-BIL
What is the cheapest month to book a flight from San Francisco Bay Area to Billings?
Currently, July is the cheapest month in which you can book a flight from San Francisco Bay Area to Billings (average of $192). Flying from San Francisco Bay Area to Billings in November is currently the most expensive (average of $363). 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 Billings
Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated February 5, 2026.
Read through reviews of airlines operating flights from San Francisco Bay Area to Billings, such as Alaska Airlines, Delta, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.1
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Food
7.1
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Food
7.1
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Food
7.1
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from San Francisco Bay Area to Billings. 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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Alternative routes for San Francisco Bay Area to Billings
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Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 5, 2026.
Complete your trip
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San Francisco Bay Area and Billings flights
Browse other San Francisco Bay Area and Billings flight options. Last updated on February 5, 2026.
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San Francisco Bay Area to Billings flights
Consider these flights traveling from San Francisco Bay Area to Billings.
Top 3 airlines flying from San Francisco Bay Area to Billings
Discover the top 3 airlines that operate flights from San Francisco Bay Area to Billings. 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 February 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$411 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$465 | FlexibilityNo cancel fee | On-time75% |