Cheap flights from Billings to San Diego

Flights overview

Useful information for finding cheap flights from Billings to San Diego and booking your next trip
Cheapest round-trip flights $349
Delta 1 stop 6 hr Thu, May 28 — Wed, Jun 3
The cheapest round-trip flight from Billings to San Diego is currently $349
Cheapest one-way flight $175
Delta 1 stop 6 hr Wed, May 27
The cheapest one-way flight from Billings to San Diego is currently $175
Last-minute weekend getaway $495
United 1 stop 8 hr Sat, May 9 — Mon, May 11
The cheapest last-minute weekend getaway from Billings to San Diego is currently $495
Cheapest business class flights $566
Alaska 1 stop 6 hr Thu, May 28 — Wed, Jun 3
The cheapest business class round-trip flight from Billings to San Diego is currently $566
Fastest flight 4 hr 15 min The fastest flight with stops from Billings to San Diego takes 4 hr 15 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Billings to San Diego is typically January. The most expensive month to fly is typically May.
January
Cheapest
Typical prices: $255–455
May
Most expensive
Typical prices: $325–475

Popular airlines from Billings to San Diego

  • Alaska
    from $349
    Typical price: $315–710
    264 weekly connecting flights
    BIL - SAN Every day
  • United
    from $349
    Typical price: $285–540
    252 weekly connecting flights
    BIL - SAN Every day
  • Delta
    from $351
    Typical price: $290–630
    151 weekly connecting flights
    BIL - SAN Every day
  • American
    from $414
    Typical price: $370–750
    80 weekly connecting flights
    BIL - SAN Every day

Popular airports near Billings

  • Billings-Logan International Airport (BIL)
    Billings United States 8 min 2 mi
  • Bozeman Yellowstone International Airport (BZN)
    Bozeman United States 2 hr 16 min 127 mi
  • Yellowstone Regional Airport (COD)
    Cody United States 1 hr 47 min 91 mi
  • Sheridan County Airport (SHR)
    Sheridan United States 2 hr 8 min 101 mi

Popular airports near San Diego

  • San Diego International Airport (SAN)
    San Diego United States 10 min 2 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 37 min 16 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 2 hr 2 min 111 mi
  • John Wayne Airport (SNA)
    Santa Ana United States 1 hr 21 min 78 mi

Frequently asked questions about flying from Billings to San Diego

The cheapest flights from Billings to San Diego are usually in January. Typical ticket prices in January range from $255 to $455.
The cheapest round-trip flight from Billings to San Diego recently found on Google Flights was with Delta from $349. The cheapest one-way flight was with Delta from $175.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Billings to San Diego is $349, flying from Jun 1 to Jun 9.
  • The cheapest United flight from Billings to San Diego is $349, flying from May 28 to Jun 4.
  • The cheapest Delta flight from Billings to San Diego is $351, flying from Jul 23 to Jul 30.
  • The cheapest American flight from Billings to San Diego is $414, flying from May 23 to May 29.
The cheapest round-trip flight from Billings to San Diego starts at $349 from Thu, May 28 to Wed, Jun 3. The cheapest one-way flight starts at $175 and departs on Wed, May 27.
4 hr 15 min is the shortest flight time from Billings to San Diego.
Jun–Aug is when most people visit San Diego, where the weather's temperate year-round. Beaches are less crowded Dec–Feb, which bring cooler temperatures but brighter sun. Whale-watching season is from mid-Dec–mid-Mar. Major annual events include Comic-Con International (Jul), a massive comic book convention with workshops and film screenings. Fleet Week (autumn) is a large military appreciation event featuring Navy ship tours, an air show and more.
It's easy to use Google Flights to find the cheapest days to fly from Billings to San Diego.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Billings to San Diego really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Billings to San Diego.

In terms of flights, Alaska is the most popular. Alaska offers 264 connecting flights per week. Alaska flies from Billings-Logan International Airport (BIL) to San Diego International Airport (SAN) .

Other popular airlines flying from Billings to San Diego are:
  • United offers 252 connecting flights per week. United flies from Billings-Logan International Airport (BIL) to San Diego International Airport (SAN) .
  • Delta offers 151 connecting flights per week. Delta flies from Billings-Logan International Airport (BIL) to San Diego International Airport (SAN) .
  • American offers 80 connecting flights per week. American flies from Billings-Logan International Airport (BIL) to San Diego International Airport (SAN) .
The number of connecting flights refers to distinct flights with at least one stop between Billings and San Diego.
The cheapest round-trip flight from Billings to San Diego recently found on Google Flights was with Delta from $349. The cheapest one-way flight was with Delta from $175.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Billings to San Diego is $349, flying from Jun 1 to Jun 9.
  • The cheapest United flight from Billings to San Diego is $349, flying from May 28 to Jun 4.
  • The cheapest Delta flight from Billings to San Diego is $351, flying from Jul 23 to Jul 30.
  • The cheapest American flight from Billings to San Diego is $414, flying from May 23 to May 29.
No airline flies direct from Billings to San Diego.
  • There are 264 Alaska connecting flights from Billings to San Diego per week. Flights are available every day.
  • There are 252 United connecting flights from Billings to San Diego per week. Flights are available every day.
  • There are 151 Delta connecting flights from Billings to San Diego per week. Flights are available every day.
  • There are 80 American connecting flights from Billings to San Diego per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Billings and San Diego at price $495 is offered by United from Sat, May 9 to Mon, May 11.
No airline flies direct from Billings to San Diego.
  • There are 264 Alaska connecting flights from Billings to San Diego per week. Flights are available every day.
  • There are 252 United connecting flights from Billings to San Diego per week. Flights are available every day.
  • There are 151 Delta connecting flights from Billings to San Diego per week. Flights are available every day.
  • There are 80 American connecting flights from Billings to San Diego per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are no direct flights from Billings to San Diego.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Billings to San Diego, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Billings and San Diego start at $566 from Thu, May 28 to Wed, Jun 3 with Alaska.
The cheapest economy class round-trip flights between Billings and San Diego start at $349 from Thu, May 28 to Wed, Jun 3.
To book business class trips from Billings to San Diego, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Billings and San Diego starts at $495 from Sat, May 9 to Mon, May 11 with United.
The cheapest last-minute deal between Billings and San Diego at price $495 is offered by United from Sat, May 9 to Mon, May 11.
To find last-minute flight deals from Billings to San Diego, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

Popular trips from Billings

  1. Seattle
    $342
    May 23 — May 31
    Nonstop 2 hr 9 min Alaska
  2. Las Vegas
    $119
    Jul 24 — Jul 31
    Nonstop 2 hr 10 min Allegiant
  3. London
    $789
    Aug 16 — Aug 25
    2 stops 18 hr 45 min American, British Airways
  4. Paris
    $913
    Sep 6 — Sep 15
    2 stops 21 hr Air France, Delta

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