Which airports can I use when flying from San Diego to Billings?

Flights from San Diego to Billings usually depart from San Diego (SAN) and arrive at Billings Logan Intl (BIL).

What cabin classes can I book on flights from San Diego to Billings?

Two cabin classes are available on flights from San Diego to Billings: • Economy Class • First Class

Which airports do connecting flights from San Diego to Billings pass through?

One-stop flights from San Diego to Billings most commonly connect through: • Denver Intl (DEN) - 44% of one-stop connections • Salt Lake City (SLC) - 24% of one-stop connections • Portland (PDX) - 19% of one-stop connections • Seattle/Tacoma Intl (SEA) - 10% of one-stop connections

Can I save money by using flexible dates for flights from San Diego to Billings?

Yes. Flexible dates can save you up to 51% on flights from San Diego to Billings. Friday is the cheapest departure day at $359 round-trip on average, while Monday is the most expensive at $725, a difference of $366. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from San Diego to Billings?

A nonstop flight from San Diego to Billings takes 00m, covering 1,013 miles.

Do I need a passport to fly from San Diego to Billings?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from San Diego to Billings changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $185 to $1,631. That means the highest observed fare was about 9x higher than the lowest one.

How are flight prices from San Diego to Billings looking right now?

One-way fares from San Diego to Billings are currently lower than usual. Average one-way flight prices are about $192, which is 32% below the typical average for this route.

How much time can I save by choosing a different layover airport from San Diego to Billings?

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 03m, compared with 5h 38m via Portland (PDX) and 5h 39m via Denver Intl (DEN).

What is the time difference between San Diego and Billings?

Billings is 1 hour ahead of San Diego (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Billings Logan Intl Airport (BIL)?

Billings Logan Intl Airport (BIL) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include: • Rent-A-Wreck • Budget • Alamo • Hertz • Enterprise Rent-A-Car

How much should I expect to pay for a San Diego to Billings flight?

Round-trip flights from San Diego to Billings range from $383 to $551, with an average of $449 over the past 12 months. Anything below $383 counts as a good deal.

What's the cheapest day of the week to fly from San Diego to Billings?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from San Diego to Billings. It’s 21% cheaper than the average day, while Monday is the most expensive, with prices 61% higher.

What’s the cheapest month to fly from San Diego to Billings?

•February is the cheapest month to fly from San Diego to Billings at $323 round-trip. •December ($646) and November ($569) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 100% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from San Diego to Billings?

Alaska Airlines ($267) and Delta ($411) are the cheapest airlines to fly round-trip from San Diego to Billings according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from San Diego to Billings?

Denver Intl (DEN) is the most popular layover for the San Diego to Billings route. 44% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.

What is the cheapest layover airport when flying from San Diego to Billings?

Flights via Portland (PDX) offer the most affordable fares, with an average round-trip price of $409. Based on KAYAK data over the past 3 months.

When flying from San Diego to Billings which airport offers the shortest layover?

Portland (PDX) had the shortest average connection time for San Diego to Billings layovers at 3h 12m over the past 3 months.

$89 CHEAP FLIGHTS from San Diego to Billings (SAN - BIL)

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Cheapest round-trip

$185

Typical prices: $383-$551

Multiple Airlines

Sat 12/1Sat 12/8

SAN - BIL • 1 stop

Cheapest one-way

$89

Typical prices: $237-$314

Multiple Airlines

Sat 12/1

SAN - BIL • 1 stop

Nonstop flights

Not available

There are currently no direct flights between San Diego and Billings. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 28% price drop

June

Most popular

Good to know

Top layover airports

Portland (PDX)

Cheapest • Avg $409 (round-trip)

Salt Lake City (SLC)

Shortest trip • 5h 03m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Billings!

Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from San Diego to Billings

Tue, Dec 1 - Tue, Dec 8

12:32 pm - 4:08 pmSAN San Diego-BIL Billings Logan Intl

26h 36m1 stop Las Vegas Harry Reid Intl

4:02 pm - 8:02 amBIL Billings Logan Intl-SAN San Diego

17h 00m1 stop Las Vegas Harry Reid Intl

$185Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

12:32 pm - 4:08 pmSAN San Diego-BIL Billings Logan Intl

26h 36m1 stop Las Vegas Harry Reid Intl

4:02 pm - 6:16 pmBIL Billings Logan Intl-SAN San Diego

27h 14m2 stops Las Vegas Harry Reid Intl San Francisco

$205Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

8:00 am - 10:58 pmSAN San Diego-BIL Billings Logan Intl

13h 58m2 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl

7:01 am - 4:33 pmBIL Billings Logan Intl-SAN San Diego

10h 32m2 stops Seattle/Tacoma Intl Phoenix Sky Harbor Intl

$267Alaska Airlines

Fri, Feb 5 - Mon, Feb 8

9:11 am - 11:47 pmSAN San Diego-BIL Billings Logan Intl

13h 36m2 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl

12:09 pm - 8:20 amBIL Billings Logan Intl-SAN San Diego

21h 11m2 stops Seattle/Tacoma Intl Phoenix Sky Harbor Intl

$302Alaska Airlines

Sat, Dec 5 - Sat, Dec 12

8:00 am - 10:58 pmSAN San Diego-BIL Billings Logan Intl

13h 58m2 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl

7:01 am - 12:00 pmBIL Billings Logan Intl-SAN San Diego

5h 59m1 stop Seattle/Tacoma Intl

$305Alaska Airlines

Fri, Nov 20 - Wed, Nov 25

8:50 am - 5:07 pmSAN San Diego-BIL Billings Logan Intl

7h 17m1 stop Las Vegas Harry Reid Intl

10:11 pm - 7:55 amBIL Billings Logan Intl-SAN San Diego

10h 44m1 stop Las Vegas Harry Reid Intl

$373Multiple Airlines

Tue, Dec 1 - Thu, Dec 3

9:53 am - 5:41 pmSAN San Diego-BIL Billings Logan Intl

6h 48m1 stop Salt Lake City

6:21 pm - 11:58 pmBIL Billings Logan Intl-SAN San Diego

6h 37m1 stop Salt Lake City

$411Delta

Thu, Nov 19 - Tue, Dec 1

5:13 pm - 10:20 pmSAN San Diego-BIL Billings Logan Intl

4h 07m1 stop Salt Lake City

5:30 am - 8:58 amBIL Billings Logan Intl-SAN San Diego

4h 28m1 stop Salt Lake City

$486Delta

Fri, Nov 13 - Tue, Nov 17

6:45 am - 3:22 pmSAN San Diego-BIL Billings Logan Intl

7h 37m1 stop Denver Intl

5:00 am - 11:31 amBIL Billings Logan Intl-SAN San Diego

7h 31m2 stops Denver Intl Los Angeles

$496United Airlines

Fri, Nov 13 - Tue, Nov 17

2:30 pm - 10:30 pmSAN San Diego-BIL Billings Logan Intl

7h 00m2 stops Los Angeles Denver Intl

2:42 pm - 10:27 pmBIL Billings Logan Intl-SAN San Diego

8h 45m2 stops Denver Intl San Francisco

$502United Airlines

Booking Insights

Price, demand and travel trends for San Diego to Billings flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from San Diego to Billings?: Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from San Diego to Billings. It’s 21% cheaper than the average day, while Monday is the most expensive, with prices 61% higher.
What’s the cheapest month to fly from San Diego to Billings? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from San Diego to Billings, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •February is the cheapest month to fly from San Diego to Billings at $323 round-trip.
•December ($646) and November ($569) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 100% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	November
High season	June
Cheapest flight	$89

Beat the crowds with an average 28% drop in travelers.

The most popular month to fly with an average 44% increase in travelers.

One-way flight from San Diego to Billings

When to book flights from San Diego to Billings

Are your dates flexible? Find out the best times to travel from San Diego to Billings based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from San Diego to Billings?
Two cabin classes are available on flights from San Diego to Billings:

• Economy Class
• First Class
How long is a flight from San Diego to Billings?
A nonstop flight from San Diego to Billings takes 00m, covering 1,013 miles.
Do I need a passport to fly from San Diego to Billings?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a San Diego to Billings flight?
Round-trip flights from San Diego to Billings range from $383 to $551, with an average of $449 over the past 12 months. Anything below $383 counts as a good deal.
Have flight prices from San Diego to Billings changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $185 to $1,631. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from San Diego to Billings looking right now?
One-way fares from San Diego to Billings are currently lower than usual. Average one-way flight prices are about $192, which is 32% below the typical average for this route.
What car rental options are available at Billings Logan Intl Airport (BIL)?
Billings Logan Intl Airport (BIL) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include:

• Rent-A-Wreck
• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car
Which airports can I use when flying from San Diego to Billings?
Flights from San Diego to Billings usually depart from San Diego (SAN) and arrive at Billings Logan Intl (BIL).
Which airports do connecting flights from San Diego to Billings pass through?
One-stop flights from San Diego to Billings most commonly connect through:

• Denver Intl (DEN) - 44% of one-stop connections
• Salt Lake City (SLC) - 24% of one-stop connections
• Portland (PDX) - 19% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 10% of one-stop connections
Can I save money by using flexible dates for flights from San Diego to Billings?
Yes. Flexible dates can save you up to 51% on flights from San Diego to Billings. Friday is the cheapest departure day at $359 round-trip on average, while Monday is the most expensive at $725, a difference of $366.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from San Diego to Billings?
Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 03m, compared with 5h 38m via Portland (PDX) and 5h 39m via Denver Intl (DEN).
What is the time difference between San Diego and Billings?
Billings is 1 hour ahead of San Diego (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $359, about $366 less than Monday fares (50% savings) based on the last 12 months.
If you can choose when to travel, plan your San Diego to Billings trip for February. Fares historically average $323 round-trip in that month - typically $323 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Billings Logan Intl Airport.

• Hilltop Inn by Riversage

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SAN - BIL

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Everything you should know

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

Recent round-trip flight deals from San Diego to Billings

Recent one-way flight deals from San Diego to Billings

Recent last minute flight deals from San Diego to Billings

Price, demand and travel trends for San Diego to Billings flights

What's the cheapest day of the week to fly from San Diego to Billings?

What’s the cheapest month to fly from San Diego to Billings?

Which airline is the cheapest to fly from San Diego to Billings?

What’s the most popular layover airport when flying from San Diego to Billings?

What is the cheapest layover airport when flying from San Diego to Billings?

When flying from San Diego to Billings which airport offers the shortest layover?

Key details for San Diego to Billings flights

Low season

High season

Cheapest flight

When to book flights from San Diego to Billings

Your San Diego to Billings flight questions, answered

Your guide to booking San Diego to Billings flights

More options for your flight from San Diego to Billings

Complete your trip to Billings with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from San Diego to Billings

Find direct flights to and from San Diego and Billings

Flights from domestic origins to Billings

Flights to other popular destinations

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