What airlines fly to Billings?

Delta, Alaska Airlines and United 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?

United Airlines, Delta, and Alaska 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 June 2026, 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.

$181 Cheap Flights from San Diego to Billings in 2026

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 $543 to $417. The lowest price recently found on this route was $307.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Billings

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:51 pm - 9:10 am

SAN

BIL

11h 19m

1 stop

10:00 am - 8:06 pm

BIL

SAN

11h 06m

1 stop

$307Multiple Airlines

Thu, Aug 6 - Mon, Aug 10

8:51 pm - 9:10 am

SAN

BIL

11h 19m

1 stop

10:00 am - 9:10 am

BIL

SAN

24h 10m

2 stops

$335Multiple Airlines

Thu, Aug 6 - Mon, Aug 10

5:01 pm - 10:50 pm

SAN

BIL

4h 49m

1 stop

5:20 am - 8:41 am

BIL

SAN

4h 21m

1 stop

$361Delta

Wed, Jul 15 - Tue, Jul 21

9:45 am - 5:48 pm

SAN

BIL

7h 03m

1 stop

12:57 pm - 6:06 pm

BIL

SAN

6h 09m

1 stop

$364Delta

Fri, Sep 11 - Tue, Sep 15

8:16 pm - 3:02 pm

SAN

BIL

17h 46m

1 stop

7:29 pm - 10:39 am

BIL

SAN

16h 10m

1 stop

$367Alaska Airlines

Fri, Sep 4 - Sun, Sep 6

6:30 am - 3:26 pm

SAN

BIL

7h 56m

1 stop

5:00 am - 11:35 am

BIL

SAN

7h 35m

2 stops

$369United Airlines

Fri, Sep 11 - Tue, Sep 15

6:35 am - 3:29 pm

SAN

BIL

7h 54m

1 stop

6:00 pm - 10:25 pm

BIL

SAN

5h 25m

1 stop

$373United Airlines

Thu, Jul 9 - Wed, Jul 15

6:50 am - 3:03 pm

SAN

BIL

7h 13m

1 stop

7:22 pm - 9:10 am

BIL

SAN

14h 48m

1 stop

$399Alaska Airlines

Sat, Jul 4 - Tue, Jul 7

5:01 pm - 10:50 pm

SAN

BIL

4h 49m

1 stop

11:50 am - 6:06 pm

BIL

SAN

7h 16m

1 stop

$400Delta

Wed, Jul 8 - Thu, Jul 23

8:16 pm - 11:31 am

SAN

BIL

14h 15m

2 stops

7:29 pm - 10:39 am

BIL

SAN

16h 10m

1 stop

$405Alaska Airlines

Fri, Sep 4 - Sun, Sep 6

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Alaska Airlines flights from San Diego to Billings

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

Alaska Airlines

Oct 15

SAN2:59 pmSan Diego

7h 51m

1 stop

BIL11:50 pmBillings Logan Intl

Oct 30

BIL7:32 pmBillings Logan Intl

15h 34m

1 stop

SAN10:06 amSan Diego

$353

Alaska Airlines

Sep 18

SAN3:50 pmSan Diego

6h 39m

1 stop

BIL11:29 pmBillings Logan Intl

Sep 20

BIL6:14 amBillings Logan Intl

8h 07m

1 stop

SAN1:21 pmSan Diego

$360

Alaska Airlines

Sep 4

SAN8:16 pmSan Diego

17h 46m

1 stop

BIL3:02 pmBillings Logan Intl

Sep 6

BIL7:29 pmBillings Logan Intl

16h 10m

1 stop

SAN10:39 amSan Diego

$367

United Airlines flights from San Diego to Billings

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

United Airlines

Sep 18

SAN2:24 pmSan Diego

7h 29m

2 stops

BIL10:53 pmBillings Logan Intl

Sep 20

BIL5:00 amBillings Logan Intl

5h 05m

1 stop

SAN9:05 amSan Diego

$372

United Airlines

Jul 9

SAN6:35 amSan Diego

7h 54m

1 stop

BIL3:29 pmBillings Logan Intl

Jul 15

BIL6:00 pmBillings Logan Intl

5h 25m

1 stop

SAN10:25 pmSan Diego

$373

United Airlines

Jul 30

SAN6:35 amSan Diego

5h 47m

1 stop

BIL1:22 pmBillings Logan Intl

Aug 4

BIL4:10 pmBillings Logan Intl

8h 44m

2 stops

SAN11:54 pmSan Diego

$421

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 8/6

8:51 pm-9:10 am

1 stop11h 19m

Billings Logan Intl

Mon 8/10

10:00 am-8:06 pm

1 stop11h 06m

$307

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 8/6

8:51 pm-9:10 am

1 stop11h 19m

Billings Logan Intl

Mon 8/10

10:00 am-9:10 am

2 stops24h 10m

$335

Quickest round-trip

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 7/15

5:01 pm-10:50 pm

1 stop4h 49m

Billings Logan Intl

Tue 7/21

5:20 am-8:41 am

1 stop4h 21m

$361

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 9/11

9:45 am-5:48 pm

1 stop7h 03m

Billings Logan Intl

Tue 9/15

12:57 pm-6:06 pm

1 stop6h 09m

$364

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 9/4

8:16 pm-3:02 pm

1 stop17h 46m

Billings Logan Intl

Sun 9/6

7:29 pm-10:39 am

1 stop16h 10m

$367

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 9/11

6:30 am-3:26 pm

1 stop7h 56m

Billings Logan Intl

Tue 9/15

5:00 am-11:35 am

2 stops7h 35m

$369

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 7/9

6:35 am-3:29 pm

1 stop7h 54m

Billings Logan Intl

Wed 7/15

6:00 pm-10:25 pm

1 stop5h 25m

$373

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Sat 7/4

6:50 am-3:03 pm

1 stop7h 13m

Billings Logan Intl

Tue 7/7

7:22 pm-9:10 am

1 stop14h 48m

$399

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 7/8

5:01 pm-10:50 pm

1 stop4h 49m

Billings Logan Intl

Thu 7/23

11:50 am-6:06 pm

1 stop7h 16m

$400

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 9/4

8:16 pm-11:31 am

2 stops14h 15m

Billings Logan Intl

Sun 9/6

7:29 pm-10:39 am

1 stop16h 10m

$405

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 August 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 $304.

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

As of June 2026, prices for San Diego to Billings flights are approximately 35% more expensive when compared to flights at the same time last year.

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

Fastest flight time	4h 32m
Direct flights	None

The fastest flight from San Diego to Billings takes 4h 32m

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

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Frequently asked questions about flying from San Diego to Billings

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 32m.
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 June 2026, 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 32% and Alaska Airlines at 22%.

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
United Airlines	PriceFrom $252	Free Cancellation	Rating 7.4 9,841 reviews	Search United Airlines flights
Delta	PriceFrom $254	Free Cancellation	Rating 7.9 8,401 reviews	Search Delta flights
Alaska Airlines	PriceFrom $292	Free Cancellation	Rating 7.9 12,517 reviews	Search Alaska 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.