$181+ Cheap flights from Billings to Santa Ana, CA (BIL - SNA)
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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SNA
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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Find cheap flights from Billings to Santa Ana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Billings to Santa Ana
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Best
Last-minute
One-way
Cheapest flights from Billings to Santa AnaExplore the most affordable flight options available from Billings to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
Explore the most affordable flight options available from Billings to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:44 pm
BIL
- SNA
1 stop19h 59m
Multiple Airlines
Fri 8/148:50 am
SNA
- BIL
2 stops29h 04m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 12/306:28 pm
BIL
- SNA
1 stop20h 07m
Multiple Airlines
Fri 1/87:25 am
SNA
- BIL
1 stop8h 01m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/286:33 pm
BIL
- SNA
2 stops21h 15m
Multiple Airlines
Mon 8/317:30 am
SNA
- BIL
1 stop12h 37m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 12/306:28 pm
BIL
- SNA
1 stop20h 07m
Allegiant Air
Thu 1/74:53 pm
SNA
- BIL
1 stop21h 16m
Allegiant Air
Deal found 7/14![Allegiant Air logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/124:40 pm
BIL
- SNA
1 stop6h 37m
United Airlines
Wed 8/194:14 pm
SNA
- BIL
1 stop4h 53m
United Airlines
Deal found 7/15![United Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 7/279:59 am
BIL
- SNA
1 stop7h 16m
Multiple Airlines
Thu 7/307:30 am
SNA
- BIL
1 stop24h 44m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/83:44 pm
BIL
- SNA
1 stop19h 59m
Allegiant Air
Fri 8/144:11 pm
SNA
- BIL
2 stops21h 43m
Allegiant Air
Deal found 7/16![Allegiant Air logo]()
$355
This Delta deal was found by Cheapflights users on 7/14. 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 8/265:20 am
BIL
- SNA
1 stop4h 31m
Delta
Sat 8/295:04 pm
SNA
- BIL
1 stop4h 49m
Delta
Deal found 7/14![Delta logo]()
$359
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.
Mon 11/211:55 am
BIL
- SNA
1 stop7h 01m
Alaska Airlines
Fri 11/68:19 am
SNA
- BIL
1 stop7h 13m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 8/275:07 am
BIL
- SNA
2 stops9h 46m
United Airlines
Sun 8/304:14 pm
SNA
- BIL
1 stop4h 53m
United Airlines
Deal found 7/14![United Airlines logo]()
$366
Best flights from Billings to Santa AnaDiscover carefully curated flight deals from Billings to Santa Ana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from Billings to Santa Ana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
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.
Mon 11/211:55 am
BIL
- SNA
1 stop7h 01m
Alaska Airlines
Fri 11/68:19 am
SNA
- BIL
1 stop7h 13m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$361
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:59 am
BIL
- SNA
1 stop7h 16m
Multiple Airlines
Thu 7/307:30 am
SNA
- BIL
1 stop24h 44m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/265:57 pm
BIL
- SNA
1 stop5h 20m
United Airlines
Mon 8/314:14 pm
SNA
- BIL
1 stop4h 53m
United Airlines
Deal found 7/14![United Airlines logo]()
$391
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:19 pm
BIL
- SNA
1 stop4h 46m
Delta
Wed 11/117:15 am
SNA
- BIL
2 stops9h 34m
Delta
Deal found 7/13![Delta logo]()
$457
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/125:57 pm
BIL
- SNA
1 stop5h 20m
United Airlines
Wed 8/196:45 am
SNA
- BIL
1 stop5h 36m
United Airlines
Deal found 7/15![United Airlines logo]()
$392
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:07 am
BIL
- SNA
1 stop5h 00m
United Airlines
Sat 8/86:45 am
SNA
- BIL
1 stop5h 37m
United Airlines
Deal found 7/13![United Airlines logo]()
$435
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.
Tue 11/245:45 am
BIL
- SNA
1 stop4h 30m
Delta
Sat 12/510:15 am
SNA
- BIL
1 stop6h 34m
Delta
Deal found 7/12![Delta logo]()
$491
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/245:57 pm
BIL
- SNA
1 stop5h 20m
United Airlines
Thu 8/276:45 am
SNA
- BIL
1 stop7h 39m
United Airlines
Deal found 7/14![United Airlines logo]()
$472
Last-minute flights from Billings to Santa AnaDiscover last-minute flight deals from Billings to Santa Ana. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Santa Ana. Data last updated July 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 7/279:59 am
BIL
- SNA
1 stop7h 16m
Multiple Airlines
Thu 7/307:30 am
SNA
- BIL
1 stop24h 44m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$354
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:44 pm
BIL
- SNA
1 stop19h 59m
Multiple Airlines
Fri 8/148:50 am
SNA
- BIL
2 stops29h 04m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/83:44 pm
BIL
- SNA
1 stop19h 59m
Allegiant Air
Fri 8/144:11 pm
SNA
- BIL
2 stops21h 43m
Allegiant Air
Deal found 7/16![Allegiant Air logo]()
$355
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/124:40 pm
BIL
- SNA
1 stop6h 37m
United Airlines
Wed 8/194:14 pm
SNA
- BIL
1 stop4h 53m
United Airlines
Deal found 7/15![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 7/14. 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 8/265:20 am
BIL
- SNA
1 stop4h 31m
Delta
Sat 8/295:04 pm
SNA
- BIL
1 stop4h 49m
Delta
Deal found 7/14![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/265:57 pm
BIL
- SNA
1 stop5h 20m
United Airlines
Mon 8/314:14 pm
SNA
- BIL
1 stop4h 53m
United Airlines
Deal found 7/14![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 8/275:07 am
BIL
- SNA
2 stops9h 46m
United Airlines
Sun 8/304:14 pm
SNA
- BIL
1 stop4h 53m
United Airlines
Deal found 7/14![United Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/286:33 pm
BIL
- SNA
2 stops21h 15m
Multiple Airlines
Mon 8/317:30 am
SNA
- BIL
1 stop12h 37m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$328
One-way flights from Billings to Santa AnaSearch for one-way flight options from Billings to Santa Ana. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Billings to Santa Ana. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 7/305:00 am
BIL
- SNA
1 stop5h 07m
United Airlines
Deal found 7/16![United Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 7/305:56 pm
BIL
- SNA
3 stops48h 49m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$530
Find flight deals from Billings to Santa Ana
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Santa Ana (SNA). 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 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Kiwi.com) |
One-way from | $181 (United Airlines) |
Popular in | May |
Cheapest in | February |
Average price | $419 |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings to Santa Ana 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 18, 2026.
Use the filters below to find and compare flights from Billings to Santa Ana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsSanta Ana
BIL - SNA
BILSNA
Billings Logan Intl
Mon 11/2
11:55 am-5:56 pm
1 stop7h 01m
Santa Ana J. Wayne/Orange Cnty
Fri 11/6
8:19 am-4:32 pm
1 stop7h 13m
$361
BillingsSanta Ana
BIL - SNA
BILSNA
Billings Logan Intl
Mon 7/27
9:59 am-4:15 pm
1 stop7h 16m
Santa Ana J. Wayne/Orange Cnty
Thu 7/30
7:30 am-9:14 am
1 stop24h 44m
$372
Quickest round-trip
BillingsSanta Ana
BIL - SNA
BILSNA
Billings Logan Intl
Wed 8/26
5:57 pm-10:17 pm
1 stop5h 20m
Santa Ana J. Wayne/Orange Cnty
Mon 8/31
4:14 pm-10:07 pm
1 stop4h 53m
$391
BillingsSanta Ana
BIL - SNA
BILSNA
Billings Logan Intl
Wed 8/12
5:57 pm-10:17 pm
1 stop5h 20m
Santa Ana J. Wayne/Orange Cnty
Wed 8/19
6:45 am-1:21 pm
1 stop5h 36m
$392
BillingsSanta Ana
BIL - SNA
BILSNA
Billings Logan Intl
Tue 8/4
5:07 am-9:07 am
1 stop5h 00m
Santa Ana J. Wayne/Orange Cnty
Sat 8/8
6:45 am-1:22 pm
1 stop5h 37m
$435
BillingsSanta Ana
BIL - SNA
BILSNA
Billings Logan Intl
Fri 11/6
6:19 pm-10:05 pm
1 stop4h 46m
Santa Ana J. Wayne/Orange Cnty
Wed 11/11
7:15 am-5:49 pm
2 stops9h 34m
$457
BillingsSanta Ana
BIL - SNA
BILSNA
Billings Logan Intl
Mon 8/24
5:57 pm-10:17 pm
1 stop5h 20m
Santa Ana J. Wayne/Orange Cnty
Thu 8/27
6:45 am-3:24 pm
1 stop7h 39m
$472
BillingsSanta Ana
BIL - SNA
BILSNA
Billings Logan Intl
Tue 11/24
5:45 am-9:15 am
1 stop4h 30m
Santa Ana J. Wayne/Orange Cnty
Sat 12/5
10:15 am-5:49 pm
1 stop6h 34m
$491
Cheapest one-way
Quickest one-way
BillingsSanta Ana
BIL - SNA
BILSNA
Billings Logan Intl
Thu 7/30
5:00 am-9:07 am
1 stop5h 07m
$181
Sorted by cheapest first
Compare providers for flights from Billings to Santa Ana
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 Billings to Santa Ana 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 Billings-Santa Ana, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Santa Ana, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Santa Ana, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-Santa Ana, 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-Santa Ana, 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 Santa Ana
Have a flexible travel schedule? Discover the best time to fly to Santa Ana from Billings with our price prediction graph.
BIL-SNA
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 Santa Ana
What is the cheapest month to book a flight from Billings to Santa Ana, California?
Currently, February is the cheapest month in which you can book a flight from Billings to Santa Ana, California (average of $254). Flying from Billings to Santa Ana, California in May is currently the most expensive (average of $979). 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 Santa Ana, California?
Reviews of airlines servicing Santa Ana
Get insights into the airlines that provide service to Santa Ana. 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 Santa Ana. Reviews last updated July 18, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Billings to Santa Ana have to say. 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.
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Billings to Santa Ana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Santa Ana?
Book flights to Santa Ana if you plan to visit one of these locationsTustin
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Billings and Santa Ana flights
Browse other Billings and Santa Ana flight options. Last updated on July 18, 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 July 18, 2026.
Popular flight searches
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Other flights to Santa Ana
Explore flights to Santa Ana departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 18, 2026.
Top 3 airlines flying from Billings to Santa Ana
Discover the top 3 airlines that operate flights from Billings to Santa Ana. 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$165 | Average$377 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$190 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$195 | Average$394 | FlexibilityNo cancel fee | On-time69% |