What airlines fly to Billings?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Billings from San Diego according to our data. Delta is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Billings. Keep in mind that there are 3 different airlines that fly to Billings on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Diego to Billings Logan Intl?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from San Diego to Billings Logan Intl

When did momondo last update prices for flights from San Diego Airport to Billings Logan Intl Airport?

Prices for flights from San Diego Airport to Billings Logan Intl Airport refresh daily.

How many operators does momondo search for flights from San Diego Airport to Billings Logan Intl Airport?

As of September 2025, there are 3 operators available to choose from for flights from San Diego Airport to Billings Logan Intl Airport.

How old do you have to be to fly from San Diego Airport to Billings Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Billings Logan Intl Airport.

What documentation or ID do you need to fly to Billings Logan Intl Airport?

The necessary travel and health documents for your Billings Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$146 Cheap Flights from San Diego to Billings in 2025/26

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Find the cheapest flights from San Diego to Billings

Round-trip

One-way

Last minute

Cheap round-trip flights

7:00 am - 1:20 pmSAN-BIL

5h 20m1 stop

6:00 am - 1:13 pmBIL-SAN

8h 13m1 stop

$272Hawaiian Airlines

Find Deal

Wed, Nov 19 - Sat, Dec 6

1:45 pm - 11:18 pmSAN-BIL

8h 33m1 stop

6:25 am - 12:55 pmBIL-SAN

7h 30m1 stop

$273Delta

Find Deal

Wed, Oct 22 - Sat, Nov 1

10:09 am - 9:18 pmSAN-BIL

10h 09m2 stops

5:10 am - 12:41 pmBIL-SAN

8h 31m1 stop

$278American Airlines

Find Deal

Wed, Nov 19 - Sat, Dec 6

10:09 am - 9:18 pmSAN-BIL

10h 09m2 stops

5:10 am - 3:19 pmBIL-SAN

11h 09m2 stops

$283American Airlines

Find Deal

Wed, Nov 19 - Sat, Dec 6

5:25 pm - 10:25 pmSAN-BIL

4h 00m1 stop

6:25 am - 12:55 pmBIL-SAN

7h 30m1 stop

$293Delta

Find Deal

Fri, Oct 17 - Sun, Oct 19

7:57 am - 6:39 pmSAN-BIL

9h 42m2 stops

3:36 pm - 8:02 pmBIL-SAN

5h 26m1 stop

$296Alaska Airlines

Find Deal

Wed, Nov 19 - Sat, Dec 6

8:18 am - 12:08 amSAN-BIL

14h 50m2 stops

3:40 pm - 9:40 amBIL-SAN

19h 00m2 stops

$301Alaska Airlines

Find Deal

Wed, Oct 22 - Sat, Nov 1

11:15 am - 5:13 pmSAN-BIL

4h 58m1 stop

7:00 am - 12:57 pmBIL-SAN

6h 57m1 stop

$353United Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 18

11:02 am - 9:18 pmSAN-BIL

9h 16m2 stops

2:31 pm - 11:44 pmBIL-SAN

10h 13m2 stops

$385United Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

5:55 pm - 10:49 pmSAN-BIL

27h 54m2 stops

3:40 pm - 11:40 pmBIL-SAN

9h 00m2 stops

$1,228Multiple Airlines

Find Deal

Sun, Oct 26 - Mon, Nov 3

Delta flights from San Diego to Billings

Our best Delta deals on San Diego to Billings flight tickets

Delta

Oct 22

SAN1:45 pmSan Diego

8h 33m

1 stop

BIL11:18 pmBillings Logan Intl

Nov 1

BIL6:25 amBillings Logan Intl

7h 30m

1 stop

SAN12:55 pmSan Diego

$273

Find similar

Delta

Oct 17

SAN5:25 pmSan Diego

4h 00m

1 stop

BIL10:25 pmBillings Logan Intl

Oct 19

BIL6:25 amBillings Logan Intl

7h 30m

1 stop

SAN12:55 pmSan Diego

$293

Find similar

Delta

Nov 19

SAN5:10 pmSan Diego

5h 39m

1 stop

BIL11:49 pmBillings Logan Intl

Nov 23

BIL5:18 amBillings Logan Intl

4h 30m

1 stop

SAN8:48 amSan Diego

$295

Find similar

United Airlines flights from San Diego to Billings

Our best United Airlines deals on San Diego to Billings flight tickets

United Airlines

Oct 11

SAN11:15 amSan Diego

4h 58m

1 stop

BIL5:13 pmBillings Logan Intl

Oct 18

BIL7:00 amBillings Logan Intl

6h 57m

1 stop

SAN12:57 pmSan Diego

$353

Find similar

United Airlines

Nov 19

SAN11:02 amSan Diego

9h 16m

2 stops

BIL9:18 pmBillings Logan Intl

Nov 23

BIL2:31 pmBillings Logan Intl

10h 13m

2 stops

SAN11:44 pmSan Diego

$385

Find similar

United Airlines

Sep 26

SAN6:53 amSan Diego

5h 25m

1 stop

BIL1:18 pmBillings Logan Intl

Sep 29

BIL5:54 pmBillings Logan Intl

5h 21m

1 stop

SAN10:15 pmSan Diego

$471

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 11/19

7:00 am-1:20 pm

1 stop5h 20m

Billings Logan Intl

Sat 12/6

6:00 am-1:13 pm

1 stop8h 13m

$272

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 10/22

1:45 pm-11:18 pm

1 stop8h 33m

Billings Logan Intl

Sat 11/1

6:25 am-12:55 pm

1 stop7h 30m

$273

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 11/19

10:09 am-9:18 pm

2 stops10h 09m

Billings Logan Intl

Sat 12/6

5:10 am-12:41 pm

1 stop8h 31m

$278

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 11/19

10:09 am-9:18 pm

2 stops10h 09m

Billings Logan Intl

Sat 12/6

5:10 am-3:19 pm

2 stops11h 09m

$283

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 10/17

5:25 pm-10:25 pm

1 stop4h 00m

Billings Logan Intl

Sun 10/19

6:25 am-12:55 pm

1 stop7h 30m

$293

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 11/19

7:57 am-6:39 pm

2 stops9h 42m

Billings Logan Intl

Sat 12/6

3:36 pm-8:02 pm

1 stop5h 26m

$296

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 10/22

8:18 am-12:08 am

2 stops14h 50m

Billings Logan Intl

Sat 11/1

3:40 pm-9:40 am

2 stops19h 00m

$301

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Sat 10/11

11:15 am-5:13 pm

1 stop4h 58m

Billings Logan Intl

Sat 10/18

7:00 am-12:57 pm

1 stop6h 57m

$353

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 11/19

11:02 am-9:18 pm

2 stops9h 16m

Billings Logan Intl

Sun 11/23

2:31 pm-11:44 pm

2 stops10h 13m

$385

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Sun 10/26

5:55 pm-10:49 pm

2 stops27h 54m

Billings Logan Intl

Mon 11/3

3:40 pm-11:40 pm

2 stops9h 00m

$1,228

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Diego to Billings

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Billings?

The month of April is, on average, the cheapest month to fly to Billings from San Diego, with most prices found around $284. The month of November is another great option to travel to Billings, with average flight prices from San Diego averaging around $314.

What is the cheapest day to depart on your flight to Billings?

Our data shows that Tuesday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $368. Flights from San Diego to Billings on a Sunday will generally be more expensive and average around $532. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Billings?

According to our data, the cheapest time of day to fly to Billings is in the evening. momondo users have found flights departing from San Diego to Billings in the evening for as low as $368. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Billings, so prices are often more expensive at around $473 per ticket.

How have San Diego to Billings flight prices changed over time?

When to book flights from San Diego to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Billings according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Diego to Billings (SAN to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Billings

Direct flights	None

There are no direct flights from San Diego to Billings. There are no popular flight routes from San Diego to Billings.

Search flight deals

How far is San Diego to Billings Logan Intl by plane?
A flight from San Diego to Billings Logan Intl will travel around 1012.6 mi. By plane, this route typically takes 4h 00m.
When did momondo last update prices for flights from San Diego Airport to Billings Logan Intl Airport?
Prices for flights from San Diego Airport to Billings Logan Intl Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Billings Logan Intl Airport?
As of September 2025, there are 3 operators available to choose from for flights from San Diego Airport to Billings Logan Intl Airport.
How old do you have to be to fly from San Diego Airport to Billings Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The necessary travel and health documents for your Billings Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Diego to Billings?
momondo data reveals that the most frequently booked airline on the route from San Diego to Billings is Delta, representing 50% of all bookings. The subsequent popular airlines are United Airlines at 33% and Alaska Airlines at 17%.

Best airlines flying from San Diego to Billings

Compare and see reviews for airlines that fly from San Diego to Billings with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $219	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
United Airlines	PriceFrom $284	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Billings?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Billings. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to Billings with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Diego to Billings flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to Billings?

Once all potential San Diego to Billings flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Diego to Billings right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Billings flights. All you need is a valid email address and we will do the rest; it is that quick and easy.