HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santa Ana

$131+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SNA
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Cheapest flights from Billings to Santa Ana
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 enero 27, 2026.

This Delta deal was found by Cheapflights users on 1/26. 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.
sáb. 2/215:10 am
BIL
-
SNA
1 stop4h 46m
Delta
mar. 2/245:04 pm
SNA
-
BIL
1 stop4h 22m
Delta
Deal found 1/26$217
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
lun. 2/1610:22 am
BIL
-
SNA
1 stop27h 03m
Multiple Airlines
jue. 2/198:58 am
SNA
-
BIL
1 stop23h 34m
Multiple Airlines
Deal found 1/27$224
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
lun. 2/1610:22 am
BIL
-
SNA
1 stop27h 03m
Multiple Airlines
jue. 2/264:37 pm
SNA
-
BIL
1 stop15h 55m
Multiple Airlines
Deal found 1/25$227
This Delta deal was found by Cheapflights users on 1/26. 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.
sáb. 2/215:10 am
BIL
-
SNA
1 stop4h 46m
Delta
mié. 2/257:30 am
SNA
-
BIL
2 stops11h 09m
Delta
Deal found 1/26$250
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
mié. 2/184:48 pm
BIL
-
SNA
1 stop19h 40m
Multiple Airlines
jue. 2/264:37 pm
SNA
-
BIL
1 stop15h 55m
Multiple Airlines
Deal found 1/25$257
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/182:04 pm
BIL
-
SNA
1 stop7h 02m
Alaska Airlines
mié. 2/256:45 am
SNA
-
BIL
1 stop7h 07m
Alaska Airlines
Deal found 1/26$261
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/85:15 am
BIL
-
SNA
1 stop4h 54m
Delta
mar. 4/1410:55 am
SNA
-
BIL
2 stops10h 29m
Delta
Deal found 1/27$269
This United Airlines deal was found by Cheapflights users on 1/26. 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.
mié. 2/185:53 pm
BIL
-
SNA
1 stop5h 15m
United Airlines
sáb. 2/287:25 am
SNA
-
BIL
1 stop4h 58m
United Airlines
Deal found 1/26$287
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
vie. 2/2010:22 am
BIL
-
SNA
1 stop27h 03m
Multiple Airlines
jue. 2/264:37 pm
SNA
-
BIL
1 stop15h 55m
Multiple Airlines
Deal found 1/25$292

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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Delta)

One-way from

$131
(Alaska Airlines)

Popular in

November

Cheapest in

April

Average price

$382
Provider with most accurate pricing for Billings Logan Intl-Santa Ana J. Wayne/Orange Cnty flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Santa Ana J. Wayne/Orange Cnty flights.
Search Deals
From Billings Logan Intl to Santa Ana J. Wayne/Orange Cnty
Search Deals
One-way flight from Billings Logan Intl to Santa Ana J. Wayne/Orange Cnty
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 27, 2026.
Use the filters below to find and compare flights from Billings to Santa Ana that are best for you.

Fly from

Billings

Fly to

Santa Ana

Route

Depart

Return

Price

BillingsSanta Ana

BIL - SNA

BILSNA

Billings Logan Intl

mié. 2/18

2:04 pm-8:06 pm

1 stop7h 02m

Santa Ana J. Wayne/Orange Cnty

mié. 2/25

3:01 pm-11:38 pm

1 stop7h 37m

$261

BillingsSanta Ana

BIL - SNA

BILSNA

Billings Logan Intl

mié. 4/8

5:15 am-9:09 am

1 stop4h 54m

Santa Ana J. Wayne/Orange Cnty

mar. 4/14

10:55 am-10:24 pm

2 stops10h 29m

$269

BillingsSanta Ana

BIL - SNA

BILSNA

Billings Logan Intl

mar. 2/17

3:32 pm-8:25 pm

1 stop5h 53m

Santa Ana J. Wayne/Orange Cnty

mié. 2/25

3:01 pm-11:38 pm

1 stop7h 37m

$296

BillingsSanta Ana

BIL - SNA

BILSNA

Billings Logan Intl

mié. 2/18

2:04 pm-8:06 pm

1 stop7h 02m

Santa Ana J. Wayne/Orange Cnty

jue. 2/26

3:01 pm-11:38 pm

1 stop7h 37m

$296

BillingsSanta Ana

BIL - SNA

BILSNA

Billings Logan Intl

mié. 2/18

2:04 pm-8:06 pm

1 stop7h 02m

Santa Ana J. Wayne/Orange Cnty

vie. 2/27

3:01 pm-11:38 pm

1 stop7h 37m

$305

BillingsSanta Ana

BIL - SNA

BILSNA

Billings Logan Intl

lun. 2/16

7:00 am-8:06 pm

1 stop14h 06m

Santa Ana J. Wayne/Orange Cnty

mié. 2/25

11:31 am-11:38 pm

1 stop11h 07m

$313

BillingsSanta Ana

BIL - SNA

BILSNA

Billings Logan Intl

mié. 3/4

3:32 pm-9:43 am

2 stops19h 11m

Santa Ana J. Wayne/Orange Cnty

lun. 3/9

6:07 pm-1:24 pm

1 stop18h 17m

$327

BillingsSanta Ana

BIL - SNA

BILSNA

Billings Logan Intl

sáb. 2/21

5:10 am-8:56 am

1 stop4h 46m

Santa Ana J. Wayne/Orange Cnty

lun. 2/23

11:15 am-10:26 pm

2 stops10h 11m

$329

BillingsSanta Ana

BIL - SNA

BILSNA

Billings Logan Intl

lun. 2/23

3:32 pm-8:25 pm

1 stop5h 53m

Santa Ana J. Wayne/Orange Cnty

mar. 2/24

6:45 am-2:52 pm

1 stop7h 07m

$331

BillingsSanta Ana

BIL - SNA

BILSNA

Billings Logan Intl

lun. 3/2

2:04 pm-8:06 pm

1 stop7h 02m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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, April is the cheapest month in which you can book a flight from Billings to Santa Ana, California (average of $126). Flying from Billings to Santa Ana, California in May is currently the most expensive (average of $264). 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 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 enero 27, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
11,799 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,799 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,121 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,207 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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.

  • How long is the flight from Billings to Santa Ana, California?

    There are many flights that can get you from Billings to Santa Ana, California in 4h 54m. Fly via Alaska Airlines or Delta to get the fastest option. The distance from Billings to Santa Ana, California is about 971 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Billings to Santa Ana, California round-trip?

    According to our current data, Delta ($236), Alaska Airlines ($254), and United Airlines ($272) offers the cheapest pricing from Billings to Santa Ana, California. Delta is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Billings to Santa Ana that include hotel bookings?

    Yes. In addition to deals on Billings to Santa Ana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Santa Ana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Santa Ana.

  • Can I find deals for business class flights from Billings to Santa Ana?

    Yes. Cheapflights offers flight deals from Billings to Santa Ana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Billings to Santa Ana, California?

    Currently, April is the cheapest month in which you can book a flight from Billings to Santa Ana, California (average of $126). Flying from Billings to Santa Ana, California in May is currently the most expensive (average of $264). 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.

See more FAQs

Traveling to a place near Santa Ana?

Book flights to Santa Ana if you plan to visit one of these locations
Tustin

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Billings to Santa Ana

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Las Vegas flights
Bozeman to Los Angeles flights
Bozeman to San Diego flights
Bozeman to San Francisco flights
Helena to Las Vegas flights
Missoula to Las Vegas flights
Billings to Los Angeles flights
Missoula to Los Angeles flights
Billings to Las Vegas flights
Kalispell to Los Angeles flights
Missoula to San Francisco flights
Bozeman to Santa Ana flights
Missoula to San Diego flights
Billings to Ontario flights
Billings to San Francisco flights
Bozeman to Ontario flights
Kalispell to Las Vegas flights
Bozeman to Palm Springs flights
Kalispell to Santa Ana flights
Missoula to Sacramento flights
Billings to San Diego flights
Great Falls to Las Vegas flights
Kalispell to San Francisco flights
Missoula to Oakland flights
Kalispell to Ontario flights
Bozeman to San Jose flights
Bozeman to Santa Barbara flights
Kalispell to San Diego flights
Bozeman to Burbank flights
Billings to Palm Springs flights
Missoula to Santa Ana flights
Billings to Sacramento flights
Kalispell to Palm Springs flights
Great Falls to Los Angeles flights
Great Falls to San Diego flights
Billings to Reno flights
Butte to Las Vegas flights
Helena to San Diego flights
Kalispell to Sacramento flights
Missoula to Palm Springs flights
Missoula to Burbank flights
Billings to San Jose flights
Missoula to Reno flights
Billings to Burbank flights
Missoula to Ontario flights
Bozeman to Oakland flights
Bozeman to Sacramento flights
Bozeman to Fresno flights
Helena to Los Angeles flights

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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$369FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$254Average$425FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$272Average$410FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.