Cheap Flights from San Diego to Billings from £88️ (SAN-BIL)

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Flights from San Diego to Billings Starting at £88

Discover our range of affordable one-way and round-trip flights from San Diego to Billings and kick-start your next adventure today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from San Diego to Billings

Explore the best time to buy affordable tickets to Billings with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from San Diego to Billings

We have a range of prices from different airlines providing flights from San Diego to Billings. Check below for the journey which best suits your travel needs.

Alaska Airlines

From £88

Delta Air Lines

From £115

American Airlines

From £119

United Airlines

From £119

Frontier Airlines

From £138

Spirit Airlines

From £258

ANA airlines

Find more flights and airlines

Alternative Routes from San Diego to Billings

There are various non-direct routes from San Diego to Billings which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
SAN
06:20
7h 4m
1 transfer
BIL
14:24
San Diego International Airport - Billings Logan International Airport
Wed, Nov 13Alaska Airlines
£88
SAN
06:20
7h 4m
1 transfer
BIL
14:24
San Diego International Airport - Billings Logan International Airport
Wed, Nov 13Alaska Airlines
£88
Find More Flights

How do I find the cheapest flights?

When are flight tickets from San Diego (SAN) to Billings (BIL) the cheapest?
Airlines adjust prices for flights from San Diego to Billings based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from San Diego (SAN) to Billings (BIL) cost?
According to Trip.com's data, the lowest price is around £254.
What is the transportation method from the main airport to downtown in Billings?
- The distance from Billings Logan International Airport to downtown is about 3km, by taxi about 20 minutes.
What's the most popular airline for direct flights from San Diego (SAN) to Billings (BIL)?
Allegiant Air operates 1 direct flights from San Diego (SAN) to Billings (BIL).
How many airports in Billings (BIL)?
There are 1 airport(s) in Billings (BIL): Billings Logan International Airport.

How to find a cheap flight from San Diego to Billings

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com