274 € Cheap Flights from San Diego to Billings

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Flight deals from San Diego to Billings

Looking for a cheap last-minute deal or the best return flight from San Diego to Billings? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Billings

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Billings flights are currently cheapest in June.

San Diego to Billings: Alternative routes

Compare routes from San Diego to Billings below. You may find an airport to fly into that's cheaper, faster, or easier than Billings.

San Diego to Billings: Flight information

The things to know before you go.
Cheapest flight found274 €
Cheapest month to flyApril

Finding cheap flights from San Diego to Billings: Frequently asked questions

The best price we found for a return flight from San Diego to Billings is 274 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Billings. But we found flights with one stop from 274 €.
As of February 2026, there are no flights flying from San Diego to Billings.
The cheapest month to fly from San Diego to Billings is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Billings Airport on Thursday, 30 April 2026.
No airlines currently offer direct flights between San Diego and Billings Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Billings but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Billings is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Billings is Delta .

Flying from San Diego to Billings Logan International Airport (BIL): What you need to know

  • Your adventure gets underway at one of San Diego's main airports, San Diego International Airport (SAN) or McClellan-Palomar Airport (CLD). Check out your options for booking a flight from San Diego to Billings Logan International Airport (BIL) setting off from either of these.

  • The timezone in Billings is UTC-6, which is one hour ahead of San Diego. Billings Logan International Airport is located in Billings.

  • Arrive at the airport on time so you don't miss your flight from San Diego to BIL. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • During peak travel periods, allow for extended wait times and get there earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in San Diego

San Diego International Airport (SAN)

  • The journey from central San Diego to SAN takes around 20 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic conditions.

  • Want a hassle-free start to your journey? Stay near San Diego International Airport. Whether you're boarding an early flight from San Diego to Billings Logan International Airport or prefer not to rush, these hotels offer the perfect solution:

  • 71.38% of flights departing from San Diego International Airport reach their destination on schedule.

  • The address for SAN is N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Using public transport, you can travel from central San Diego to CLD in around 2 hours 15 minutes. The airport is roughly 56 kilometres away, and making the trip by car will take approximately 40 minutes.

  • Catching the earliest flight? Think about staying at one of these accommodation options near McClellan-Palomar Airport the day before your San Diego to BIL flight:

About Billings Logan International Airport (BIL)

Getting from Billings Logan International Airport (BIL) to central Billings

  • Billings Logan International Airport is about 3 kilometres from central Billings. The time it takes to get to the centre by cab or car hire depends on the time of day. Do a little research before you go.

  • Travelling on public transport will take you roughly 25 minutes.

How to find the cheapest flights from San Diego to Billings Logan International Airport (BIL)

  • The lowest price we've found for a one-way ticket from San Diego to Billings Logan International Airport is 172 €. For a return flight on this route, the best price is 274 €. Depending on when you want to go and the availability, these fares can change.

  • Don't leave everything to the last minute. You're more likely to find cheap flights from San Diego to BIL if you book in advance. Airlines often have some amazing early bird deals.

  • If you can be flexible with your travel dates, use the 'Whole month' search tool. It'll give you the lowest price across the month when searching for your San Diego to Billings Logan International Airport ticket.

  • You don't need to search every day to find out if prices have dropped when you set up a Price Alert. We'll let you know as soon as a lower fare pops up on plane tickets from San Diego to BIL.

  • Tailor your travel plans using filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from San Diego to Billings Logan International Airport.

The best time to fly from San Diego to Billings Logan International Airport (BIL)

  • July is the most popular month for flights from San Diego to Billings Logan International Airport (BIL). Plan your visit to Billings in February if you'd rather avoid peak season.

  • The warmest month in Billings is July, with temperatures ranging between 14ºC (57ºF) and 34ºC (93ºF). Book your San Diego to BIL plane ticket then if that's your idea of comfortable weather.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from San Diego to Billings Logan International Airport in February when temperatures are between -18ºC (0ºF) and 8ºC (46ºF).

More about Billings

  • When it comes to searching for somewhere to rest your head, you'll find the best stays in Billings right here. Explore these hotels after you've booked your flight from San Diego to Billings Logan International Airport:

  • There are so many things to explore in this city, it can be tricky to work out where to begin. Museum of Women's History, St. Patrick's Co-Cathedral and Yellowstone Art Museum are top attractions which should be on any well-planned Billings itinerary.

Explore more of the United States

  • Great Falls is just one of the many cities in the United States waiting to be discovered once you've taken in the sights of Billings. Around 290 kilometres away to the north-west, popular attractions include Lewis & Clark National Historic Trail Interpretive Centre, Great Falls Dam View and St. Ann Cathedral.

  • Around 193 kilometres west of Billings, Bozeman is another essential stop in the United States. Get a taste of what this destination has to offer at Yellowstone Safari Co, Yellowstone Forever and Museum of the Rockies.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.