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 August or July, booked 22 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
$97 - $468
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches

Popular in

December

High demand for flights, 39% potential price rise

Cheapest in

August

Best time to find cheap flights, 66% potential price drop

Round-trip from

$97

From Billings to San Diego

One-way from

$50

One-way flight 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 17 days in advance, which can save you up to 27% on flights from Billings to San Diego compared to booking the week you need them. Waiting 17 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 $73. For sooner than that we have options available in the next 3 days from $98.

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

July is one of the best times of the year to fly to San Diego from Billings. Prices for July average $80 per person but you can even find prices for as low as $44. The most expensive prices can be found in the month of December. Opting for a July flight can save you 33% on your journey compared to booking in July

When is the cheapest time to fly from Billings to San Diego (BIL - SAN)?

It’s optimal to fly from Billings to San Diego in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

Cheap flights from Billings to San Diego in February, March 2021

13 Mar - 17 Mar
$208pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Alaska Airlines
 
1 STOP
BIL
Billings Logan Intl
12 Mar - 15 Mar
$231pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
BIL
Billings Logan Intl
1 Mar - 9 Mar
$233pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
BIL
Billings Logan Intl

Billings to San Diego 2021 flight deals

19 Apr - 26 Apr
$88pp
BIL
Billings Logan Intl
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BIL
Billings Logan Intl
3 May - 7 May
$139pp
BIL
Billings Logan Intl
Frontier
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BIL
Billings Logan Intl
23 Apr - 26 Apr
$142pp
BIL
Billings Logan Intl
Frontier
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BIL
Billings Logan Intl

Last minute flights from Billings to San Diego

6 Mar - 13 Mar
$251pp
BIL
Billings Logan Intl
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BIL
Billings Logan Intl
5 Mar - 8 Mar
$405pp
BIL
Billings Logan Intl
Alaska Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Alaska Airlines
 
1 STOP
BIL
Billings Logan Intl
5 Mar - 8 Mar
$407pp
BIL
Billings Logan Intl
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
   
2 STOPS
BIL
Billings Logan Intl

One-way flights to San Diego from Billings

2:03 pm - 7:18 am
Frontier
1 Stop
18h 15m
BIL - SAN
Frontier
2:40 pm - 7:30 pm
Delta
1 Stop
5h 50m
BIL - SAN
Delta
$141
Delta
8:10 am - 6:58 pm
Alaska Airlines
2 Stops
11h 48m
BIL - SAN
Alaska Airlines
$145
CheapFlights

Related info for your journey

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.

What safety measures are being taken by airlines flying from Billings Logan Intl to San Diego to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Some of the new policies that have been implemented to accommodate travelers flying from Billings Logan Intl to San Diego are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Billings Logan Intl to San Diego have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, United Airlines, and Frontier flying from Billings Logan Intl to San Diego have implemented new flexible cancellation policies.

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 Frontier for just $88, but on average you can expect to pay $174.

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

There are no nonstop flights from Billings to San Diego, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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

There are currently 8+ open flights from Billings to San Diego within the next 7 days for less than $300.

Does it rain more in Billings or San Diego?

Expected rainfall in Billings is more than in San Diego. You can expect this to be the case over the next 7 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.

How long is the flight from Billings to San Diego?

Airlines like United Airlines, Frontier, and Delta fly from Billings to San Diego in about 5h 03m. The time it takes to get you to your destination can typically vary by up to 2h 31m. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Billings to San Diego round-trip?

Currently priced at $88, Frontier will fly you from Billings to San Diego and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Frontier is 69% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Billings to San Diego one-way?

One-way options have recently been found by users for as low as $50 on Frontier. Other airlines that offer cheap prices include Delta from $121 and Alaska Airlines from $145 one-way.

Alternative routes for Billings to San Diego

Destination information for San Diego

Average temperature for February in San Diego
66.2 °F
Avg rainfall for February in San Diego
2.8 ″

Airports servicing Billings

Airports servicing San Diego

Top 4 airlines flying from Billings to San Diego

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$123 $264 No cancel fee 62%
Alaska Airlines
$133 $302 No cancel fee 75%
United Airlines
$138 $331 No cancel fee 69%
Delta
$193 $373 No cancel fee N/A
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