$84+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BIL
5月 9 — 5月 161
Round-trip
1 adult, Economy
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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 4月 9, 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 4月 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
土 6/134:17 pm
SAN
- BIL
1 stop23h 28m
Multiple Airlines
土 6/273:33 pm
BIL
- SAN
1 stop24h 59m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 5/109:59 pm
SAN
- BIL
1 stop10h 45m
Multiple Airlines
金 5/1510:34 am
BIL
- SAN
1 stop11h 30m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 7/239:53 pm
SAN
- BIL
1 stop10h 21m
Multiple Airlines
月 7/279:59 am
BIL
- SAN
1 stop11h 59m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 6/51:38 pm
SAN
- BIL
1 stop24h 05m
Multiple Airlines
火 6/92:33 pm
BIL
- SAN
1 stop25h 59m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 7/29:53 pm
SAN
- BIL
1 stop10h 16m
Multiple Airlines
月 7/69:59 am
BIL
- SAN
1 stop11h 59m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 7/29:53 pm
SAN
- BIL
1 stop10h 16m
Multiple Airlines
金 7/1010:04 am
BIL
- SAN
1 stop11h 54m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
月 8/104:17 pm
SAN
- BIL
1 stop20h 37m
Multiple Airlines
金 8/1410:00 am
BIL
- SAN
1 stop11h 58m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$306
This deal was found by Cheapflights users on 4/5. 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.
火 5/55:00 pm
SAN
- BIL
1 stop4h 24m
Delta
水 5/135:30 am
BIL
- SAN
1 stop4h 15m
Delta
Deal found 4/5![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/8. 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.
水 4/2911:01 am
SAN
- BIL
2 stops8h 56m
United Airlines
水 5/65:05 am
BIL
- SAN
1 stop5h 10m
United Airlines
Deal found 4/8![United Airlines logo]()
$334
This deal was found by Cheapflights users on 4/5. 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.
火 5/55:00 pm
SAN
- BIL
1 stop4h 24m
Delta
月 5/116:19 pm
BIL
- SAN
1 stop6h 24m
Delta
Deal found 4/5![Delta logo]()
$339
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 4月 9, 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 4月 9, 2026.
This Delta deal was found by Cheapflights users on 4/6. 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.
土 5/99:50 am
SAN
- BIL
1 stop6h 49m
Delta
土 5/166:30 am
BIL
- SAN
1 stop7h 47m
Delta
Deal found 4/6![Delta logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
土 8/84:17 pm
SAN
- BIL
1 stop23h 46m
Multiple Airlines
月 8/1710:00 am
BIL
- SAN
2 stops23h 42m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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.
水 4/227:00 am
SAN
- BIL
1 stop5h 26m
Alaska Airlines
火 4/2812:47 pm
BIL
- SAN
1 stop8h 29m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 9/192:24 pm
SAN
- BIL
2 stops7h 27m
United Airlines
月 9/215:00 am
BIL
- SAN
2 stops7h 35m
United Airlines
Deal found 4/6![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 4/8. 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.
火 6/26:15 am
SAN
- BIL
2 stops10h 24m
Delta
月 6/85:18 am
BIL
- SAN
2 stops11h 01m
Delta
Deal found 4/8![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/4. 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.
水 7/155:01 pm
SAN
- BIL
1 stop4h 46m
Delta
火 7/215:18 am
BIL
- SAN
1 stop4h 23m
Delta
Deal found 4/4![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 4/4. 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.
木 7/305:01 pm
SAN
- BIL
1 stop4h 46m
Delta
日 8/95:18 am
BIL
- SAN
1 stop4h 23m
Delta
Deal found 4/4![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 4/6. 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.
木 5/143:30 pm
SAN
- BIL
1 stop6h 44m
Delta
日 5/175:30 am
BIL
- SAN
1 stop4h 15m
Delta
Deal found 4/6![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 4/4. 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.
水 4/2211:40 am
SAN
- BIL
2 stops9h 44m
Delta
火 4/285:20 am
BIL
- SAN
2 stops10h 30m
Delta
Deal found 4/4![Delta logo]()
$380
Last-minute flights from San Diego to BillingsDiscover last-minute flight deals from San Diego to Billings. Data last updated 4月 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Billings. Data last updated 4月 9, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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.
水 4/227:00 am
SAN
- BIL
1 stop5h 26m
Alaska Airlines
火 4/2812:47 pm
BIL
- SAN
1 stop8h 29m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 4/8. 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.
水 4/2911:01 am
SAN
- BIL
2 stops8h 56m
United Airlines
水 5/65:05 am
BIL
- SAN
1 stop5h 10m
United Airlines
Deal found 4/8![United Airlines logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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.
水 4/297:15 am
SAN
- BIL
1 stop14h 44m
Alaska Airlines
土 5/912:47 pm
BIL
- SAN
1 stop5h 19m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$369
This deal was found by Cheapflights users on 4/5. 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.
火 5/55:00 pm
SAN
- BIL
1 stop4h 24m
Delta
火 5/125:30 am
BIL
- SAN
1 stop4h 15m
Delta
Deal found 4/5![Delta logo]()
$329
This deal was found by Cheapflights users on 4/5. 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.
火 5/55:00 pm
SAN
- BIL
1 stop4h 24m
Delta
月 5/116:19 pm
BIL
- SAN
1 stop6h 24m
Delta
Deal found 4/5![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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.
火 5/52:04 pm
SAN
- BIL
1 stop22h 22m
Alaska Airlines
火 5/1212:47 pm
BIL
- SAN
1 stop8h 29m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 5/109:59 pm
SAN
- BIL
1 stop10h 45m
Multiple Airlines
金 5/1510:34 am
BIL
- SAN
1 stop11h 30m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$264
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 5/286:35 am
SAN
- BIL
1 stop5h 47m
United Airlines
土 5/302:25 pm
BIL
- SAN
2 stops10h 29m
United Airlines
Deal found 4/7![United Airlines logo]()
$364
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 4月 9, 2026.
Search for one-way flight options from San Diego to Billings. Find affordable one-way fares based on user searches. Data last updated 4月 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
火 5/54:17 pm
SAN
- BIL
1 stop20h 34m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$84
This Delta deal was found by Cheapflights users on 4/4. 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.
水 5/133:30 pm
SAN
- BIL
1 stop6h 44m
Delta
Deal found 4/4![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 4/5. 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.
火 5/53:15 pm
SAN
- BIL
2 stops6h 09m
Delta
Deal found 4/5![Delta logo]()
$170
This Delta deal was found by Cheapflights users on 4/4. 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.
月 5/113:30 pm
SAN
- BIL
1 stop6h 44m
Delta
Deal found 4/4![Delta logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
日 5/36:56 pm
SAN
- BIL
1 stop18h 55m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 5/139:59 pm
SAN
- BIL
3 stops39h 52m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$234
This deal was found by Cheapflights users on 4/5. 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.
日 5/36:32 am
SAN
- BIL
1 stop5h 51m
United Airlines
Deal found 4/5![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 4/5. 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.
土 6/276:30 am
SAN
- BIL
1 stop5h 52m
United Airlines
Deal found 4/5![United Airlines logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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.
土 6/271:30 pm
SAN
- BIL
2 stops24h 33m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
月 5/119:59 pm
SAN
- BIL
3 stops38h 22m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$607
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 4月 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (Kiwi.com) |
One-way from | $84 (Kiwi.com) |
Popular in | September |
Cheapest in | August |
Average price | $473 |
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 4月 9, 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
土 5/9
9:50 am-5:39 pm
1 stop6h 49m
Billings Logan Intl
土 5/16
6:30 am-1:17 pm
1 stop7h 47m
$329
San DiegoBillings
SAN - BIL
SANBIL
San Diego
火 6/2
6:15 am-5:39 pm
2 stops10h 24m
Billings Logan Intl
月 6/8
5:18 am-3:19 pm
2 stops11h 01m
$349
San DiegoBillings
SAN - BIL
SANBIL
San Diego
土 8/8
4:17 pm-5:03 pm
1 stop23h 46m
Billings Logan Intl
月 8/17
10:00 am-8:42 am
2 stops23h 42m
$357
Quickest round-trip
San DiegoBillings
SAN - BIL
SANBIL
San Diego
水 7/15
5:01 pm-10:47 pm
1 stop4h 46m
Billings Logan Intl
火 7/21
5:18 am-8:41 am
1 stop4h 23m
$364
San DiegoBillings
SAN - BIL
SANBIL
San Diego
木 7/30
5:01 pm-10:47 pm
1 stop4h 46m
Billings Logan Intl
日 8/9
5:18 am-8:41 am
1 stop4h 23m
$364
San DiegoBillings
SAN - BIL
SANBIL
San Diego
木 5/14
3:30 pm-11:14 pm
1 stop6h 44m
Billings Logan Intl
日 5/17
5:30 am-8:45 am
1 stop4h 15m
$369
San DiegoBillings
SAN - BIL
SANBIL
San Diego
水 4/22
7:00 am-1:26 pm
1 stop5h 26m
Billings Logan Intl
火 4/28
12:47 pm-8:16 pm
1 stop8h 29m
$370
San DiegoBillings
SAN - BIL
SANBIL
San Diego
土 9/19
2:24 pm-10:51 pm
2 stops7h 27m
Billings Logan Intl
月 9/21
5:00 am-11:35 am
2 stops7h 35m
$374
San DiegoBillings
SAN - BIL
SANBIL
San Diego
水 4/22
11:40 am-10:24 pm
2 stops9h 44m
Billings Logan Intl
火 4/28
5:20 am-2:50 pm
2 stops10h 30m
$380
Cheapest one-way
San DiegoBillings
SAN - BIL
SANBIL
San Diego
水 5/13
3:30 pm-11:14 pm
1 stop6h 44m
$165
Showing 1-10 of 16 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 April.
| 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
What is the cheapest month to book a flight from San Diego to Billings?
Currently, May is the cheapest month in which you can book a flight from San Diego to Billings (average of $122). Flying from San Diego to Billings in March is currently the most expensive (average of $304). 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 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 4月 9, 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.
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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Top 3 airlines flying from San Diego to Billings
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$325 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$391 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$282 | Average$334 | FlexibilityNo cancel fee | On-time75% |