$86+ Cheap flights from San Diego to Billings (SAN - 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BIL
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Billings with Cheapflights
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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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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 San Diego to Billings
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Cheapest flights from San Diego to BillingsExplore the most affordable flight options available from San Diego to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
Explore the most affordable flight options available from San Diego to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:45 pm
SAN
- BIL
2 stops39h 25m
Multiple Airlines
Mon 8/1010:00 am
BIL
- SAN
1 stop11h 06m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:43 pm
SAN
- BIL
1 stop17h 38m
Multiple Airlines
Mon 9/215:22 pm
BIL
- SAN
2 stops16h 40m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:25 am
SAN
- BIL
2 stops12h 43m
Multiple Airlines
Fri 8/284:00 pm
BIL
- SAN
1 stop5h 14m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:59 pm
SAN
- BIL
1 stop22h 09m
Multiple Airlines
Fri 8/284:00 pm
BIL
- SAN
1 stop5h 14m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Sat 10/3111:07 am
SAN
- BIL
1 stop11h 43m
Alaska Airlines
Wed 11/411:55 am
BIL
- SAN
1 stop6h 52m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/244:50 pm
SAN
- BIL
1 stop5h 39m
Alaska Airlines
Sat 8/296:14 am
BIL
- SAN
1 stop8h 05m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:01 pm
SAN
- BIL
1 stop4h 33m
Delta
Mon 9/215:30 am
BIL
- SAN
1 stop4h 11m
Delta
Deal found 7/12![Delta logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 10/2711:07 am
SAN
- BIL
1 stop6h 45m
Alaska Airlines
Sun 11/13:32 pm
BIL
- SAN
1 stop22h 40m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$363
This Travelocity deal was found by Cheapflights users on 7/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:50 pm
SAN
- BIL
1 stop6h 39m
Alaska Airlines
Tue 9/226:14 am
BIL
- SAN
1 stop11h 59m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:45 am
SAN
- BIL
1 stop7h 31m
United Airlines
Thu 8/205:57 pm
BIL
- SAN
1 stop5h 30m
United Airlines
Deal found 7/9![United Airlines logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/244:50 pm
SAN
- BIL
1 stop5h 39m
Alaska Airlines
Fri 8/283:42 pm
BIL
- SAN
1 stop21h 09m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$367
Best flights from San Diego to BillingsDiscover carefully curated flight deals from San Diego to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
Discover carefully curated flight deals from San Diego to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 10/3111:07 am
SAN
- BIL
1 stop11h 43m
Alaska Airlines
Wed 11/411:55 am
BIL
- SAN
1 stop6h 52m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:45 am
SAN
- BIL
1 stop7h 31m
United Airlines
Thu 8/205:57 pm
BIL
- SAN
1 stop5h 30m
United Airlines
Deal found 7/9![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:01 pm
SAN
- BIL
1 stop4h 24m
Delta
Sun 8/305:20 am
BIL
- SAN
1 stop4h 21m
Delta
Deal found 7/11![Delta logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/244:50 pm
SAN
- BIL
1 stop5h 39m
Alaska Airlines
Sat 8/296:14 am
BIL
- SAN
1 stop8h 05m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/244:50 pm
SAN
- BIL
1 stop5h 39m
Alaska Airlines
Fri 8/283:42 pm
BIL
- SAN
1 stop21h 09m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$367
Last-minute flights from San Diego to BillingsDiscover last-minute flight deals from San Diego to Billings. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Billings. Data last updated July 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:45 pm
SAN
- BIL
2 stops39h 25m
Multiple Airlines
Mon 8/1010:00 am
BIL
- SAN
1 stop11h 06m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:45 am
SAN
- BIL
1 stop7h 31m
United Airlines
Thu 8/205:57 pm
BIL
- SAN
1 stop5h 30m
United Airlines
Deal found 7/9![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:01 pm
SAN
- BIL
1 stop4h 52m
Delta
Sun 8/305:20 am
BIL
- SAN
1 stop4h 21m
Delta
Deal found 7/11![Delta logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:59 pm
SAN
- BIL
1 stop22h 09m
Multiple Airlines
Fri 8/284:00 pm
BIL
- SAN
1 stop5h 14m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:25 am
SAN
- BIL
2 stops12h 43m
Multiple Airlines
Fri 8/284:00 pm
BIL
- SAN
1 stop5h 14m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/244:50 pm
SAN
- BIL
1 stop5h 39m
Alaska Airlines
Sat 8/296:14 am
BIL
- SAN
1 stop8h 05m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/244:50 pm
SAN
- BIL
1 stop5h 39m
Alaska Airlines
Fri 8/283:42 pm
BIL
- SAN
1 stop21h 09m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:01 pm
SAN
- BIL
1 stop4h 24m
Delta
Sun 8/305:20 am
BIL
- SAN
1 stop4h 21m
Delta
Deal found 7/11![Delta logo]()
$368
This Travelocity deal was found by Cheapflights users on 7/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:15 am
SAN
- BIL
1 stop15h 14m
Alaska Airlines
Sun 8/307:20 pm
BIL
- SAN
1 stop16h 19m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:00 am
SAN
- BIL
1 stop5h 16m
United Airlines
Sun 8/305:07 am
BIL
- SAN
2 stops8h 06m
United Airlines
Deal found 7/11![United Airlines logo]()
$373
One-way flights from San Diego to BillingsSearch for one-way flight options from San Diego to Billings. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
Search for one-way flight options from San Diego to Billings. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:28 pm
SAN
- BIL
1 stop21h 26m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:25 am
SAN
- BIL
2 stops9h 30m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:00 am
SAN
- BIL
1 stop5h 16m
United Airlines
Deal found 7/11![United Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:51 pm
SAN
- BIL
1 stop11h 19m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:01 pm
SAN
- BIL
1 stop4h 24m
Delta
Deal found 7/11![Delta logo]()
$188
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:01 pm
SAN
- BIL
1 stop4h 49m
Delta
Deal found 7/10![Delta logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:12 pm
SAN
- BIL
1 stop21h 38m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$208
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:17 am
SAN
- BIL
2 stops9h 50m
United Airlines
Deal found 7/11![United Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:01 pm
SAN
- BIL
1 stop5h 53m
United Airlines
Deal found 7/10![United Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:45 pm
SAN
- BIL
3 stops50h 08m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$269
Find flight deals from San Diego to Billings
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Billings (BIL). 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 July 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $215 (Kiwi.com) |
One-way from | $86 (Kiwi.com) |
Popular in | September |
Cheapest in | August |
Average price | $538 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 July 14, 2026.
Use the filters below to find and compare flights from San Diego to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Sat 10/31
11:07 am-11:50 pm
1 stop11h 43m
Billings Logan Intl
Wed 11/4
11:55 am-5:47 pm
1 stop6h 52m
$353
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Mon 8/24
4:50 pm-11:29 pm
1 stop5h 39m
Billings Logan Intl
Sat 8/29
6:14 am-1:19 pm
1 stop8h 05m
$357
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Sat 8/15
8:45 am-5:16 pm
1 stop7h 31m
Billings Logan Intl
Thu 8/20
5:57 pm-10:27 pm
1 stop5h 30m
$366
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Mon 8/24
4:50 pm-11:29 pm
1 stop5h 39m
Billings Logan Intl
Fri 8/28
3:42 pm-11:51 am
1 stop21h 09m
$367
Quickest round-trip
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Mon 8/24
5:01 pm-10:25 pm
1 stop4h 24m
Billings Logan Intl
Sun 8/30
5:20 am-8:41 am
1 stop4h 21m
$368
Cheapest one-way
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Wed 8/26
11:00 am-5:16 pm
1 stop5h 16m
$181
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Sat 8/22
5:01 pm-10:53 pm
1 stop4h 52m
$188
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Fri 7/31
5:01 pm-10:50 pm
1 stop4h 49m
$201
Quickest one-way
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Fri 8/14
5:01 pm-10:25 pm
1 stop4h 24m
$201
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Fri 8/21
8:05 am-4:55 pm
1 stop7h 50m
$262
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from San Diego to Billings
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 San Diego to Billings in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Billings 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 San Diego-Billings 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 San Diego to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from San Diego with our price prediction graph.
SAN-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 Diego to Billings
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 July 14, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from San Diego to Billings. 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
Crew
8.5
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Comfort
7.8
Crew
8.5
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Comfort
7.8
Crew
8.5
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Comfort
7.8
Crew
8.5
Food
7.1
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Related info for your journey
Find useful and relevant information for your journey from San Diego 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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Complete your trip
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Alternative routes for San Diego 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 July 14, 2026.
Complete your trip
Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Billings by cabin class
Find flights from San Diego to Billings, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Billings flights
Browse other San Diego and Billings flight options. Last updated on July 14, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on July 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from San Diego to Billings
Discover the top 3 airlines that operate flights from San Diego 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 July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$252 | Average$359 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$254 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$348 | FlexibilityNo cancel fee | On-time75% |