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

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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 Tuesday or Thursday and return on a Wednesday

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 2021: 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
Precipitation
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

$288

Average for round-trip flights in septiembre 2021

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 day to fly round-trip from Billings to San Diego?

Flying to your destination on a Thursday 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.

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.

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.

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 30% on the cost of your flight, compared to a flight at noon.

Cheap flights from Billings to San Diego in September, October 2021

The best prices found for BIL to SAN flights for September, October
18 Oct - 25 Oct
$207pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
16 Oct - 25 Oct
$214pp
BIL
Billings Logan Intl
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
16 Oct - 25 Oct
$225pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl

Billings Logan Intl to San Diego 2021 flight deals

Cheap flights to San Diego from Billings found for this year
5 Nov - 8 Nov
$197pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
5 Nov - 8 Nov
$202pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
18 Oct - 25 Oct
$207pp
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
27 Sep - 1 Oct
$419pp
BIL
Billings Logan Intl
Alaska Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Alaska Airlines
 
1 STOP
BIL
Billings Logan Intl
27 Sep - 1 Oct
$469pp
BIL
Billings Logan Intl
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
BIL
Billings Logan Intl

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 Frontier flying from Billings Logan Intl to San Diego have implemented new flexible cancellation policies.

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.

Are there last-minute flights available from Billings to San Diego for under $500?

There are currently 2+ open flights from Billings to San Diego within the next 7 days for less than $500.

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

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

What are the cheapest flights from Billings to San Diego?

While on average a flight from Billings to San Diego is generally $495, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Billings Logan Intl - San Diego), you can expect to pay $197 for that flight.

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 72 hours 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 72 hours 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.

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 September in San Diego
80.6 °F
Avg rainfall for September in San Diego
0.1 ″

Airports servicing Billings

Airports servicing San Diego

Top 4 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
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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