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

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

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 53% 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.

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 April 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.

$108 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 $534 to $357. The lowest price recently found on this route was $223.

1 adult

0 bags

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Find the cheapest flights from San Diego to Billings

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:04 pm - 9:14 am

SAN

BIL

10h 10m

1 stop

10:34 am - 9:04 pm

BIL

SAN

11h 30m

1 stop

$223Multiple Airlines

Thu, May 7 - Mon, May 11

10:04 pm - 9:14 am

SAN

BIL

10h 10m

1 stop

10:34 am - 9:04 pm

BIL

SAN

11h 30m

1 stop

$230Multiple Airlines

Thu, May 7 - Mon, May 11

10:04 pm - 9:14 am

SAN

BIL

10h 10m

1 stop

10:34 am - 3:31 pm

BIL

SAN

29h 57m

2 stops

$288Multiple Airlines

Thu, May 7 - Mon, May 11

3:30 pm - 11:14 pm

SAN

BIL

6h 44m

1 stop

6:19 pm - 11:43 pm

BIL

SAN

6h 24m

1 stop

$329Delta

Sat, May 23 - Tue, May 26

5:01 pm - 10:52 pm

SAN

BIL

4h 51m

1 stop

6:30 am - 1:17 pm

BIL

SAN

7h 47m

1 stop

$339Delta

Fri, May 29 - Tue, Jun 2

8:29 pm - 9:10 am

SAN

BIL

11h 41m

1 stop

5:35 pm - 3:32 pm

BIL

SAN

22h 57m

1 stop

$343Multiple Airlines

Thu, Jun 11 - Thu, Jun 18

3:30 pm - 11:14 pm

SAN

BIL

6h 44m

1 stop

5:30 am - 2:57 pm

BIL

SAN

10h 27m

2 stops

$344Delta

Fri, May 29 - Tue, Jun 2

5:01 pm - 10:52 pm

SAN

BIL

4h 51m

1 stop

5:30 am - 8:45 am

BIL

SAN

4h 15m

1 stop

$349Delta

Thu, May 14 - Sun, May 17

3:19 pm - 11:20 pm

SAN

BIL

7h 01m

1 stop

5:18 am - 8:41 am

BIL

SAN

4h 23m

1 stop

$351Delta

Thu, Jul 9 - Wed, Jul 15

5:01 pm - 10:52 pm

SAN

BIL

4h 51m

1 stop

5:30 am - 2:57 pm

BIL

SAN

10h 27m

2 stops

$354Delta

Fri, May 15 - Mon, May 18

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Delta flights from San Diego to Billings

Our best Delta deals on San Diego to Billings flight tickets

Delta

May 23

SAN3:30 pmSan Diego

6h 44m

1 stop

BIL11:14 pmBillings Logan Intl

May 26

BIL6:19 pmBillings Logan Intl

6h 24m

1 stop

SAN11:43 pmSan Diego

$329

Delta

May 29

SAN5:01 pmSan Diego

4h 51m

1 stop

BIL10:52 pmBillings Logan Intl

Jun 2

BIL6:30 amBillings Logan Intl

7h 47m

1 stop

SAN1:17 pmSan Diego

$339

Delta

May 29

SAN3:30 pmSan Diego

6h 44m

1 stop

BIL11:14 pmBillings Logan Intl

Jun 2

BIL5:30 amBillings Logan Intl

10h 27m

2 stops

SAN2:57 pmSan Diego

$344

Alaska Airlines flights from San Diego to Billings

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

Alaska Airlines

May 23

SAN3:56 pmSan Diego

6h 37m

1 stop

BIL11:33 pmBillings Logan Intl

May 27

BIL6:00 amBillings Logan Intl

6h 51m

1 stop

SAN11:51 amSan Diego

$369

Alaska Airlines

May 5

SAN7:00 amSan Diego

5h 26m

1 stop

BIL1:26 pmBillings Logan Intl

May 12

BIL7:00 amBillings Logan Intl

6h 04m

1 stop

SAN12:04 pmSan Diego

$370

Alaska Airlines

Jul 14

SAN8:40 amSan Diego

9h 02m

1 stop

BIL6:42 pmBillings Logan Intl

Jul 15

BIL1:45 pmBillings Logan Intl

8h 04m

1 stop

SAN8:49 pmSan Diego

$381

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 5/7

10:04 pm-9:14 am

1 stop10h 10m

Billings Logan Intl

Mon 5/11

10:34 am-9:04 pm

1 stop11h 30m

$223

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 5/7

10:04 pm-9:14 am

1 stop10h 10m

Billings Logan Intl

Mon 5/11

10:34 am-9:04 pm

1 stop11h 30m

$230

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 5/7

10:04 pm-9:14 am

1 stop10h 10m

Billings Logan Intl

Mon 5/11

10:34 am-3:31 pm

2 stops29h 57m

$288

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Sat 5/23

3:30 pm-11:14 pm

1 stop6h 44m

Billings Logan Intl

Tue 5/26

6:19 pm-11:43 pm

1 stop6h 24m

$329

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 5/29

5:01 pm-10:52 pm

1 stop4h 51m

Billings Logan Intl

Tue 6/2

6:30 am-1:17 pm

1 stop7h 47m

$339

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 6/11

8:29 pm-9:10 am

1 stop11h 41m

Billings Logan Intl

Thu 6/18

5:35 pm-3:32 pm

1 stop22h 57m

$343

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 5/29

3:30 pm-11:14 pm

1 stop6h 44m

Billings Logan Intl

Tue 6/2

5:30 am-2:57 pm

2 stops10h 27m

$344

Quickest round-trip

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 5/14

5:01 pm-10:52 pm

1 stop4h 51m

Billings Logan Intl

Sun 5/17

5:30 am-8:45 am

1 stop4h 15m

$349

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 7/9

3:19 pm-11:20 pm

1 stop7h 01m

Billings Logan Intl

Wed 7/15

5:18 am-8:41 am

1 stop4h 23m

$351

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 5/15

5:01 pm-10:52 pm

1 stop4h 51m

Billings Logan Intl

Mon 5/18

5:30 am-2:57 pm

2 stops10h 27m

$354

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 $292. 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 April 2026, prices for San Diego to Billings flights are approximately 30% 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 45m
Direct flights	None

The fastest flight from San Diego to Billings takes 4h 45m

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

Search flight deals

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 45m.
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 April 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 40% and Alaska Airlines at 14%.

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
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,644 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $282	Free Cancellation	Rating 7.9 12,282 reviews	Search Alaska Airlines flights

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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.