Cheap flights from San Diego to Billings

Flights overview

Useful information for finding cheap flights from San Diego to Billings and booking your next trip
Cheapest round-trip flights $349
United 1 stop 6 hr Thu, May 28 — Wed, Jun 3
The cheapest round-trip flight from San Diego to Billings is currently $349
Cheapest one-way flight $175
United 1 stop 8 hr Wed, May 27
The cheapest one-way flight from San Diego to Billings is currently $175
Last-minute weekend getaway $495
United 1 stop 6 hr Sat, May 9 — Mon, May 11
The cheapest last-minute weekend getaway from San Diego to Billings is currently $495
Cheapest business class flights $566
Alaska 1 stop 7 hr Sat, May 30 — Sat, Jun 6
The cheapest business class round-trip flight from San Diego to Billings is currently $566
Fastest flight 4 hr 24 min The fastest flight with stops from San Diego to Billings takes 4 hr 24 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 San Diego to Billings is typically January. The most expensive month to fly is typically May.
January
Cheapest
Typical prices: $250–460
May
Most expensive
Typical prices: $325–465

Popular airlines from San Diego to Billings

  • United
    from $349
    Typical price: $290–540
    310 weekly connecting flights
    SAN - BIL Every day
  • Alaska
    from $349
    Typical price: $315–680
    184 weekly connecting flights
    SAN - BIL Every day
  • Delta
    from $349
    Typical price: $290–610
    130 weekly connecting flights
    SAN - BIL Every day
  • American
    from $437
    Typical price: $360–740
    58 weekly connecting flights
    SAN - BIL Every day

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

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

Frequently asked questions about flying from San Diego to Billings

The cheapest flights from San Diego to Billings are usually in January. Typical ticket prices in January range from $250 to $460.
The cheapest round-trip flight from San Diego to Billings recently found on Google Flights was with United from $349. The cheapest one-way flight was with United from $175.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from San Diego to Billings is $349, flying from May 28 to Jun 3.
  • The cheapest Alaska flight from San Diego to Billings is $349, flying from May 28 to Jun 6.
  • The cheapest Delta flight from San Diego to Billings is $349, flying from May 28 to Jun 3.
  • The cheapest American flight from San Diego to Billings is $437, flying from May 25 to Jun 2.
The cheapest round-trip flight from San Diego to Billings 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 24 min is the shortest flight time from San Diego to Billings.
Peak travel times are Jun–Aug, when mild to warm temperatures are suitable for hiking, biking or horseback riding on the trails around Billings. The city is particularly busy when the region’s traditional agricultural event, MontanaFair (Aug), takes over the MetraPark entertainment and convention complex.
It's easy to use Google Flights to find the cheapest days to fly from San Diego to Billings.
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 San Diego to Billings 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 San Diego to Billings.

In terms of flights, United is the most popular. United offers 310 connecting flights per week. United flies from San Diego International Airport (SAN) to Billings-Logan International Airport (BIL) .

Other popular airlines flying from San Diego to Billings are:
  • Alaska offers 184 connecting flights per week. Alaska flies from San Diego International Airport (SAN) to Billings-Logan International Airport (BIL) .
  • Delta offers 130 connecting flights per week. Delta flies from San Diego International Airport (SAN) to Billings-Logan International Airport (BIL) .
  • American offers 58 connecting flights per week. American flies from San Diego International Airport (SAN) to Billings-Logan International Airport (BIL) .
The number of connecting flights refers to distinct flights with at least one stop between San Diego and Billings.
The cheapest round-trip flight from San Diego to Billings recently found on Google Flights was with United from $349. The cheapest one-way flight was with United from $175.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from San Diego to Billings is $349, flying from May 28 to Jun 3.
  • The cheapest Alaska flight from San Diego to Billings is $349, flying from May 28 to Jun 6.
  • The cheapest Delta flight from San Diego to Billings is $349, flying from May 28 to Jun 3.
  • The cheapest American flight from San Diego to Billings is $437, flying from May 25 to Jun 2.
No airline flies direct from San Diego to Billings.
  • There are 310 United connecting flights from San Diego to Billings per week. Flights are available every day.
  • There are 184 Alaska connecting flights from San Diego to Billings per week. Flights are available every day.
  • There are 130 Delta connecting flights from San Diego to Billings per week. Flights are available every day.
  • There are 58 American connecting flights from San Diego to Billings 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 San Diego and Billings at price $495 is offered by United from Sat, May 9 to Mon, May 11.
No airline flies direct from San Diego to Billings.
  • There are 310 United connecting flights from San Diego to Billings per week. Flights are available every day.
  • There are 184 Alaska connecting flights from San Diego to Billings per week. Flights are available every day.
  • There are 130 Delta connecting flights from San Diego to Billings per week. Flights are available every day.
  • There are 58 American connecting flights from San Diego to Billings 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 San Diego to Billings.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Diego to Billings, 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 San Diego and Billings start at $566 from Sat, May 30 to Sat, Jun 6 with Alaska.
The cheapest economy class round-trip flights between San Diego and Billings start at $349 from Thu, May 28 to Wed, Jun 3.
To book business class trips from San Diego to Billings, 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 San Diego and Billings starts at $495 from Sat, May 9 to Mon, May 11 with United.
The cheapest last-minute deal between San Diego and Billings at price $495 is offered by United from Sat, May 9 to Mon, May 11.
To find last-minute flight deals from San Diego to Billings, 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

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