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 52% 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?

Delta, Hawaiian Airlines, 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 July 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.

$97 Cheap Flights from San Diego to Billings in 2025

Q: What is the typical price of a round-trip flight between San Diego and Billings?

Prices are currently low for flights on this route. Typical prices usually range from $277 to $504. The lowest price recently found on this route was $254.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Diego to Billings

Round-trip

One-way

Cheap round-trip flights

8:00 am - 3:04 pmSAN-BIL

6h 04m1 stop

3:44 pm - 8:14 pmBIL-SAN

5h 30m1 stop

$254Hawaiian Airlines

Find Deal

Wed, Oct 8 - Sat, Oct 11

4:55 pm - 12:08 amSAN-BIL

6h 13m1 stop

3:44 pm - 8:14 pmBIL-SAN

5h 30m1 stop

$264Hawaiian Airlines

Find Deal

Thu, Oct 9 - Sat, Oct 11

5:00 pm - 10:47 pmSAN-BIL

4h 47m1 stop

6:08 pm - 10:39 pmBIL-SAN

5h 31m1 stop

$275Delta

Find Deal

Wed, Aug 27 - Wed, Sep 3

5:00 pm - 10:47 pmSAN-BIL

4h 47m1 stop

5:25 am - 1:02 pmBIL-SAN

8h 37m2 stops

$280Delta

Find Deal

Wed, Aug 27 - Wed, Sep 3

1:51 pm - 12:08 amSAN-BIL

9h 17m1 stop

7:19 pm - 10:12 amBIL-SAN

15h 53m1 stop

$294Alaska Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

8:18 am - 12:08 amSAN-BIL

14h 50m2 stops

1:59 pm - 10:33 amBIL-SAN

21h 34m2 stops

$302Alaska Airlines

Find Deal

Wed, Oct 8 - Sat, Oct 11

9:45 am - 9:30 pmSAN-BIL

10h 45m2 stops

7:00 am - 3:25 pmBIL-SAN

9h 25m2 stops

$334American Airlines

Find Deal

Fri, Aug 22 - Tue, Aug 26

2:21 pm - 10:46 pmSAN-BIL

7h 25m2 stops

5:00 am - 9:09 amBIL-SAN

5h 09m1 stop

$349United Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 14

1:08 pm - 11:00 pmSAN-BIL

8h 52m1 stop

7:00 am - 3:35 pmBIL-SAN

9h 35m1 stop

$426American Airlines

Find Deal

Tue, Aug 12 - Sat, Aug 16

7:00 am - 1:17 pmSAN-BIL

5h 17m1 stop

4:15 pm - 10:14 pmBIL-SAN

6h 59m1 stop

$454United Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 17

United Airlines flights from San Diego to Billings

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

United Airlines

Sep 12

SAN2:21 pmSan Diego

7h 25m

2 stops

BIL10:46 pmBillings Logan Intl

Sep 14

BIL5:00 amBillings Logan Intl

5h 09m

1 stop

SAN9:09 amSan Diego

$349

Find similar

United Airlines

Sep 17

SAN7:00 amSan Diego

5h 17m

1 stop

BIL1:17 pmBillings Logan Intl

Sep 17

BIL4:15 pmBillings Logan Intl

6h 59m

1 stop

SAN10:14 pmSan Diego

$454

Find similar

United Airlines

Aug 28

SAN10:54 amSan Diego

8h 40m

2 stops

BIL8:34 pmBillings Logan Intl

Sep 2

BIL5:00 amBillings Logan Intl

9h 40m

2 stops

SAN1:40 pmSan Diego

$458

Find similar

Alaska Airlines flights from San Diego to Billings

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

Alaska Airlines

Oct 24

SAN1:51 pmSan Diego

9h 17m

1 stop

BIL12:08 amBillings Logan Intl

Oct 26

BIL7:19 pmBillings Logan Intl

15h 53m

1 stop

SAN10:12 amSan Diego

$294

Find similar

Alaska Airlines

Oct 8

SAN8:18 amSan Diego

14h 50m

2 stops

BIL12:08 amBillings Logan Intl

Oct 11

BIL1:59 pmBillings Logan Intl

21h 34m

2 stops

SAN10:33 amSan Diego

$302

Find similar

Alaska Airlines

Sep 5

SAN8:22 pmSan Diego

16h 02m

1 stop

BIL1:24 pmBillings Logan Intl

Sep 7

BIL7:18 pmBillings Logan Intl

14h 40m

2 stops

SAN8:58 amSan Diego

$354

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 10/8

8:00 am-3:04 pm

1 stop6h 04m

Billings Logan Intl

Sat 10/11

3:44 pm-8:14 pm

1 stop5h 30m

$254

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 10/9

4:55 pm-12:08 am

1 stop6h 13m

Billings Logan Intl

Sat 10/11

3:44 pm-8:14 pm

1 stop5h 30m

$264

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 8/27

5:00 pm-10:47 pm

1 stop4h 47m

Billings Logan Intl

Wed 9/3

6:08 pm-10:39 pm

1 stop5h 31m

$275

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 8/27

5:00 pm-10:47 pm

1 stop4h 47m

Billings Logan Intl

Wed 9/3

5:25 am-1:02 pm

2 stops8h 37m

$280

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 10/24

1:51 pm-12:08 am

1 stop9h 17m

Billings Logan Intl

Sun 10/26

7:19 pm-10:12 am

1 stop15h 53m

$294

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 10/8

8:18 am-12:08 am

2 stops14h 50m

Billings Logan Intl

Sat 10/11

1:59 pm-10:33 am

2 stops21h 34m

$302

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 8/22

9:45 am-9:30 pm

2 stops10h 45m

Billings Logan Intl

Tue 8/26

7:00 am-3:25 pm

2 stops9h 25m

$334

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 9/12

2:21 pm-10:46 pm

2 stops7h 25m

Billings Logan Intl

Sun 9/14

5:00 am-9:09 am

1 stop5h 09m

$349

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Tue 8/12

1:08 pm-11:00 pm

1 stop8h 52m

Billings Logan Intl

Sat 8/16

7:00 am-3:35 pm

1 stop9h 35m

$426

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 9/17

7:00 am-1:17 pm

1 stop5h 17m

Billings Logan Intl

Wed 9/17

4:15 pm-10:14 pm

1 stop6h 59m

$454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 typical price of a round-trip flight between San Diego and Billings?

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 $310.

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

Best Price Found	$97
Fastest flight time	4h 05m
Direct flights	None
Airports in Billings	1 airport

The best one-way flight to Billings from San Diego in the past 72 hours is $97. The best round-trip flight deal from San Diego to Billings found on momondo in the last 72 hours is $254.

The fastest flight from San Diego to Billings takes 4h 05m

There are no direct flights from San Diego to Billings. Popular non-direct route for this connection is San Diego Airport - Billings Logan Intl Airport.

There is 1 airport near Billings: Billings Logan Intl (BIL)

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 05m.
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 July 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 46% of all bookings. The subsequent popular airlines are United Airlines at 35% and Alaska Airlines at 19%.

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 8.0 7,980 reviews	Search Delta flights
United Airlines	PriceFrom $284	Free Cancellation	Rating 7.4 8,896 reviews	Search United Airlines flights

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.