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

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

The best prices from Billings Logan Intl to San Diego are usually found in August or July, booked 22 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Home North America USA California San Diego Cheap flights from Billings to San Diego

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

All the information you need to plan the best BIL to SAN flight in 2022: compare Billings to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
BIL - SAN
Price
$97 - $468
SAN
Temperature
57.2 - 71.6 °F
SAN
Rainfall
0 - 2.3 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

Average price

$289

Average for round-trip flights in May 2022

Round-trip from

$97

From Billings Logan Intl 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 month to fly from Billings to San Diego?

Our data shows that August tends to be the cheapest month to fly to San Diego from Billings. Users have commonly found prices around $287 for the month, but tickets can be as low as $85. Due to multiple factors, prepare for potentially higher prices in December.

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

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Diego. Check prices with Cheapflights to find a great deal for your trip.

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 evening. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight at noon.

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

To save up to 2% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Billings to San Diego from $277 1-2 weeks out and tickets from $277 for flights departing within the next 72 hours.

Cheap flights from Billings to San Diego in May, June 2022

The best prices found for BIL to SAN flights for May, June
17 Jun - 19 Jun
$291pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
2 Jun - 15 Aug
$312pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
2 Jun - 19 Aug
$348pp
BIL
Billings Logan Intl
Allegiant Air
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
 
1 STOP
BIL
Billings Logan Intl

Billings Logan Intl to San Diego 2022 flight deals

Cheap flights to San Diego from Billings found for this year
5 Aug - 8 Aug
$281pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
 
1 STOP
BIL
Billings Logan Intl
5 Aug - 8 Aug
$284pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
 
1 STOP
BIL
Billings Logan Intl
17 Jun - 19 Jun
$291pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 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
2 Jun - 15 Aug
$312pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
2 Jun - 19 Aug
$348pp
BIL
Billings Logan Intl
Allegiant Air
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
 
1 STOP
BIL
Billings Logan Intl
2 Jun - 6 Jun
$510pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl

One-way flights to San Diego from Billings

The cheapest one-way flights from Billings to San Diego
1:49 pm - 5:33 pm
Multiple Airlines
3 Stops
28h 44m
BIL - SAN
Multiple Airlines
$302
Gotogate
6:45 am - 11:00 am
United Airlines
1 Stop
5h 15m
BIL - SAN
United Airlines
$353
United
10:05 am - 4:03 pm
Delta
1 Stop
6h 58m
BIL - SAN
Delta
$354
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Billings</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Billings to San Diego

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 Allegiant Air 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 $200 on Cheapflights?

Yes, there are multiple flights from Billings to San Diego for under $200. The cheapest flight booked recently is on Multiple Airlines for just $199, but on average you can expect to pay $315.

Are there last-minute flights available from Billings to San Diego for under $400?

There are currently 20+ open flights from Billings to San Diego within the next 7 days for less than $400.

What are the cheapest airlines flying from Billings to San Diego round-trip?

Cheapflights users have booked flights from Billings to San Diego round-trip from $330. Another airline that can offer you cheap pricing is Allegiant Air.

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

To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $154. Delta flights start at $181 while deals on United Airlines start at $300 one-way.

What are the cheapest flights from Billings to San Diego?

While on average a flight from Billings to San Diego is generally $779, our data shows the cheapest flight currently is $20. When looking at the most popular route, (Billings Logan Intl - San Diego), you can expect to pay $199 for that flight.

What are the most popular airlines that fly from Billings to San Diego?

The most popular airlines flying from Billings to San Diego are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

Related searches

Flights to San Diego (SAN) from Billings (BIL)
Flights to Billings Flights to San Diego Flights from Billings Flights from San Diego

Other flights from Billings

Billings to Las Vegas Billings to Phoenix Billings to Denver Billings to Seattle Billings to Minneapolis

Other flights to San Diego

New York to San Diego Seattle to San Diego Boston to San Diego San Francisco to San Diego Denver to San Diego

Rent a Car

Car Rentals in San Diego Car Rentals in California Car Rentals at San Diego

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Billings?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Billings Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Billings Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Diego.

Quarantine requirements
Visitors from Billings Logan Intl are not required to quarantine after entering San Diego.

Do I need a test to fly back to Billings from San Diego?

Returning to Billings Logan Intl from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Billings Logan Intl.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Billings Logan Intl.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Billings to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman Gallatin Field to Burbank Bob Hope from $224 pp
Missoula Johnson-Bell Field to Burbank Bob Hope from $278 pp
Kalispell Glacier Park to Burbank Bob Hope from $508 pp
Helena to Burbank Bob Hope from $668 pp
Billings Logan Intl to Bakersfield Meadows Field from $982 pp

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Billings to San Diego.
Average temperature for May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing Billings

Billings (BIL)

Airports servicing San Diego

San Diego (SAN)

Top 5 airlines flying from Billings Logan Intl to San Diego

The chart below displays the airlines Cheapflights users traveling from Billings to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Allegiant Air 		$42 $88 No cancel fee 88%
Alaska Airlines 		$120 $250 No cancel fee 75%
Delta 		$176 $418 No cancel fee N/A
United Airlines 		$187 $373 No cancel fee 69%
American Airlines 		$263 $433 No cancel fee 71%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022.
Home North America USA California San Diego Cheap flights from Billings to San Diego