$96+ Cheap flights from Billings to San Diego (BIL - SAN)
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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Billings to San Diego 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.The best prices from Billings Logan Intl to San Diego are usually found in January or December, booked 63 days in advance, depart on a Friday or Saturday and return on a Tuesday
Cheap flight deals from Billings to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to San Diego (SAN). 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 January 16, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $236 (Alaska Airlines) |
One-way from | $96 (Mytrip) |
Popular in | May |
Cheapest in | January |
Average price | $344 |
Find flight deals from Billings to San Diego
Cheapest flights from Billings to San DiegoExplore the most affordable flight options available from Billings to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.
Explore the most affordable flight options available from Billings to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.
This Alaska Airlines deal was found by Cheapflights users on 1/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/15. 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.
This Mytrip deal was found by Cheapflights users on 1/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Billings to San Diego within your budget
Customize your flight search to find flights from Billings to San Diego 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 January 16, 2025.
Fly from
Fly to
Route
Depart
Return
Price
BillingsSan Diego
BIL - SAN
BILSAN
Billings Logan Intl
Tue 5/6
3:47 pm-8:31 pm
1 stop5h 44m
San Diego
Wed 5/14
7:00 am-3:07 pm
1 stop7h 07m
BillingsSan Diego
BIL - SAN
BILSAN
Billings Logan Intl
Wed 5/7
5:45 am-9:01 am
1 stop4h 16m
San Diego
Tue 5/13
7:15 pm-12:16 am
1 stop4h 01m
BillingsSan Diego
BIL - SAN
BILSAN
Billings Logan Intl
Sat 2/8
10:50 am-8:39 pm
2 stops10h 49m
San Diego
Sat 2/15
10:05 am-8:53 pm
2 stops9h 48m
BillingsSan Diego
BIL - SAN
BILSAN
Billings Logan Intl
Mon 2/17
9:56 am-10:56 pm
1 stop14h 00m
San Diego
Sun 2/23
7:41 pm-9:06 am
1 stop12h 25m
BillingsSan Diego
BIL - SAN
BILSAN
Billings Logan Intl
Sun 2/23
2:00 pm-10:35 pm
1 stop9h 35m
San Diego
Fri 2/28
11:10 am-9:16 pm
1 stop9h 06m
BillingsSan Diego
BIL - SAN
BILSAN
Billings Logan Intl
Mon 3/3
9:56 am-10:56 pm
1 stop14h 00m
BillingsSan Diego
BIL - SAN
BILSAN
Billings Logan Intl
Tue 3/11
2:55 pm-8:35 pm
1 stop6h 40m
BillingsSan Diego
BIL - SAN
BILSAN
Billings Logan Intl
Tue 3/11
5:20 am-2:36 pm
2 stops10h 16m
Compare providers for flights from Billings to San Diego
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 San Diego in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Billings-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-San Diego 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-San Diego 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 San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Billings with our price prediction graph.
Travel insights for flights from Billings to San Diego
Get recent, data-driven insights about flights from Billings to San Diego including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Billings to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from Billings to San Diego. Price data was last updated on January 10, 2025.
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Billings to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Billings to San Diego?
Currently, August is the cheapest month in which you can book a flight from Billings to San Diego (average of $286). Flying from Billings to San Diego in March is currently the most expensive (average of $366). 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.
What is the cheapest time of day to fly from BIL to SAN?
Find hourly flight availability from Billings to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 16, 2025.
It’s optimal to fly from Billings to San Diego at noon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated January 16, 2025.
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Related info for your journey
Find useful and relevant information for your journey from Billings to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Billings to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Billings to San Diego
Discover the top 4 airlines that operate flights from Billings to San Diego. 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 January 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$220 | Average$374 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$409 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$284 | Average$397 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$314 | Average$522 | FlexibilityNo cancel fee | On-time69% |