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Cheap flights from Billings to San Diego (BIL - SAN)

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The best prices from Billings to San Diego are usually found in January or September, booked 53 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from
Billings (BIL) to San Diego (SAN)

BIL - SAN
Price
$170 - $468
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches
Popular in December High demand for flights, 28% potential price rise
Cheapest in January Best time to find cheap flights, 50% potential price drop
Average price $358 Average for round-trip flights in July 2020
Round-trip from $170 From Billings to San Diego
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Billings to San Diego?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Billings to San Diego?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 19% on flights from Billings to San Diego compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $86. For sooner than that we have options available in the next 3 days from $107.

What is the cheapest month to fly from Billings to San Diego?

May is one of the best times of the year to fly to San Diego from Billings. Prices for May average $98 per person but you can even find prices for as low as $58. The most expensive prices can be found in the month of March. Opting for a May flight can save you 22% on your journey compared to booking in May

Cheap flights from Billings to San Diego in July, August 2020

The best prices found for BIL to SAN flights for July, August
30 Jul - 2 Aug
$80pp
BIL
Billings Logan Intl
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BIL
Billings Logan Intl
2 Jul - 12 Jul
$97pp
BIL
Billings Logan Intl
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BIL
Billings Logan Intl
23 Jul - 26 Jul
$100pp
BIL
Billings Logan Intl
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BIL
Billings Logan Intl

Billings to San Diego 2020 flight deals

Cheap flights to San Diego from Billings found for this year
6 Aug - 9 Aug
$76pp
BIL
Billings Logan Intl
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BIL
Billings Logan Intl
2 Aug - 6 Aug
$77pp
BIL
Billings Logan Intl
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BIL
Billings Logan Intl
30 Jul - 2 Aug
$80pp
BIL
Billings Logan Intl
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BIL
Billings Logan Intl

Non-stop flights to San Diego from Billings

Save time with Billings to San Diego direct flight deals
6 Aug - 9 Aug
$76pp
BIL
Billings Logan Intl
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BIL
Billings Logan Intl
2 Aug - 6 Aug
$77pp
BIL
Billings Logan Intl
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BIL
Billings Logan Intl
30 Jul - 2 Aug
$80pp
BIL
Billings Logan Intl
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BIL
Billings Logan Intl

Last minute flights from Billings to San Diego

Late deals on round-trip flights to San Diego from Billings, departing today and this week
27 Jun - 2 Jul
$300pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BIL
Billings Logan Intl
27 Jun - 2 Jul
$1279pp
BIL
Billings Logan Intl
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
BIL
Billings Logan Intl

One-way flights to San Diego from Billings

The cheapest one-way flights from Billings to San Diego
12:10 pm - 5:55 am
Allegiant Air
2 Stops
18h 45m
BIL - SAN
Allegiant Air
$226
Kiwi.com
6:37 am - 2:40 pm
Multiple Airlines
2 Stops
9h 03m
BIL - SAN
Multiple Airlines
$367
United
9:15 am - 5:54 pm
Delta
2 Stops
9h 39m
BIL - SAN
Delta
$473
Delta

Related info for your journey

Useful info, stats and facts about Billings to San Diego flights.

Flight FAQs

From Billings to San Diego

Are flight prices decreasing from Billings to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Billings and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Billings to San Diego for under $100 on Cheapflights?

Yes, there are multiple flights from Billings to San Diego for under $100. The cheapest flight booked recently is on Allegiant Air for just $76, but on average you can expect to pay $124.

Are there nonstop flights from Billings to San Diego for under $100 on Cheapflights?

Cheapflights has at least 9 direct flights from Billings to San Diego under $100. A good price for a nonstop flight from Billings to San Diego is less than $93.

Are there last-minute flights available from Billings to San Diego for under $300?

There are currently 2+ open flights from Billings to San Diego within the next 7 days for less than $300.

What is the cheapest airline for this route?

Horizon Airlines, Inc. offers the cheapest flights from Billings to San Diego. Per day you can find on average 177 flights for this route and airline.

Does it rain more in Billings or San Diego?

Expected rainfall in Billings is less than in San Diego. You can expect this to be the case over the next 13 days.

Is Billings weather warmer or cooler than San Diego?

Expect the weather to be around 90 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Diego is generally colder than in Billings.

Alternative routes for Billings to San Diego

Destination information for San Diego

Things to know before you go. Useful info for your trip from Billings to San Diego
Flight duration
2h 34m
Average temperature for July in San Diego
78.8 °F
Avg rainfall for July in San Diego
0.1 ″

Airports servicing Billings

Airports servicing San Diego

Hourly flight availability from Billings to San Diego

Morning 6 AM to noon 100% of BIL to SAN departures
Early morning Midnight to 6 AM 0% of BIL to SAN departures
Afternoon Noon to 6 PM 0% of BIL to SAN departures
Evening 6 PM to midnight 0% of BIL to SAN departures
Midnight
6 AM
Noon
6 PM
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