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Cheap flights from San Diego to Billings from $153

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Billings departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Billings

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:15 am - 11:58 pm
SAN
-
BIL
16h 43m
1 stop
Alaska Airlines Logo
12:34 pm - 5:05 pm
BIL
-
SAN
5h 31m
1 stop
$217Alaska Airlines
Wed, Mar 18 - Tue, Mar 31
Delta Logo
9:47 am - 5:37 pm
SAN
-
BIL
6h 50m
1 stop
Delta Logo
5:20 am - 8:42 am
BIL
-
SAN
4h 22m
1 stop
$237Delta
Sat, Apr 18 - Wed, Apr 22
Delta Logo
6:20 am - 5:37 pm
SAN
-
BIL
10h 17m
2 stops
Delta Logo
5:20 am - 8:42 am
BIL
-
SAN
4h 22m
1 stop
$242Delta
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
6:30 am - 1:23 pm
SAN
-
BIL
5h 53m
1 stop
United Airlines Logo
2:35 pm - 10:38 pm
BIL
-
SAN
9h 03m
2 stops
$248United Airlines
Wed, Mar 18 - Tue, Mar 31
Alaska Airlines Logo
5:52 pm - 11:54 am
SAN
-
BIL
17h 02m
1 stop
Alaska Airlines Logo
12:34 pm - 8:11 pm
BIL
-
SAN
8h 37m
1 stop
$275Alaska Airlines
Tue, Mar 24 - Tue, Mar 31
Alaska Airlines Logo
9:03 pm - 11:54 am
SAN
-
BIL
13h 51m
2 stops
Alaska Airlines Logo
12:34 pm - 5:05 pm
BIL
-
SAN
5h 31m
1 stop
$284Alaska Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
6:30 am - 1:23 pm
SAN
-
BIL
5h 53m
1 stop
United Airlines Logo
5:53 pm - 10:35 pm
BIL
-
SAN
5h 42m
1 stop
$295United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
11:05 am - 9:21 pm
SAN
-
BIL
9h 16m
2 stops
United Airlines Logo
5:53 pm - 10:35 pm
BIL
-
SAN
5h 42m
1 stop
$300United Airlines
Thu, Feb 19 - Sun, Feb 22
Delta Logo
5:00 pm - 10:27 pm
SAN
-
BIL
4h 27m
1 stop
Delta Logo
5:45 am - 8:59 am
BIL
-
SAN
4h 14m
1 stop
$311Delta
Wed, Jul 15 - Tue, Jul 21
Alaska Airlines Logo
11:27 am - 11:54 am
SAN
-
BIL
23h 27m
2 stops
Alaska Airlines Logo
2:05 pm - 7:45 am
BIL
-
SAN
18h 40m
2 stops
$322Alaska Airlines
Tue, Mar 24 - Tue, Mar 31

Alaska Airlines flights from San Diego to Billings

Our best Alaska Airlines deals on San Diego to Billings flight tickets
Alaska Airlines
Mar 18
SAN6:15 amSan Diego
16h 43m
1 stop
BIL11:58 pmBillings Logan Intl
Mar 31
BIL12:34 pmBillings Logan Intl
5h 31m
1 stop
SAN5:05 pmSan Diego
$217
Alaska Airlines
Mar 24
SAN5:52 pmSan Diego
17h 02m
1 stop
BIL11:54 amBillings Logan Intl
Mar 31
BIL12:34 pmBillings Logan Intl
8h 37m
1 stop
SAN8:11 pmSan Diego
$275
Alaska Airlines
Mar 24
SAN9:03 pmSan Diego
13h 51m
2 stops
BIL11:54 amBillings Logan Intl
Mar 31
BIL12:34 pmBillings Logan Intl
5h 31m
1 stop
SAN5:05 pmSan Diego
$284

Delta flights from San Diego to Billings

Our best Delta deals on San Diego to Billings flight tickets
Delta
Apr 18
SAN9:47 amSan Diego
6h 50m
1 stop
BIL5:37 pmBillings Logan Intl
Apr 22
BIL5:20 amBillings Logan Intl
4h 22m
1 stop
SAN8:42 amSan Diego
$237
Delta
Apr 18
SAN6:20 amSan Diego
10h 17m
2 stops
BIL5:37 pmBillings Logan Intl
Apr 22
BIL5:20 amBillings Logan Intl
4h 22m
1 stop
SAN8:42 amSan Diego
$242
Delta
Feb 19
SAN12:00 pmSan Diego
6h 39m
1 stop
BIL7:39 pmBillings Logan Intl
Feb 22
BIL5:10 amBillings Logan Intl
4h 38m
1 stop
SAN8:48 amSan Diego
$295

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from San Diego to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 3/18

6:15 am-11:58 pm

1 stop16h 43m

Billings Logan Intl

Tue 3/31

12:34 pm-5:05 pm

1 stop5h 31m

$217

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Sat 4/18

9:47 am-5:37 pm

1 stop6h 50m

Billings Logan Intl

Wed 4/22

5:20 am-8:42 am

1 stop4h 22m

$237

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Sat 4/18

6:20 am-5:37 pm

2 stops10h 17m

Billings Logan Intl

Wed 4/22

5:20 am-8:42 am

1 stop4h 22m

$242

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 3/18

6:30 am-1:23 pm

1 stop5h 53m

Billings Logan Intl

Tue 3/31

2:35 pm-10:38 pm

2 stops9h 03m

$248

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Tue 3/24

5:52 pm-11:54 am

1 stop17h 02m

Billings Logan Intl

Tue 3/31

12:34 pm-8:11 pm

1 stop8h 37m

$275

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Tue 3/24

9:03 pm-11:54 am

2 stops13h 51m

Billings Logan Intl

Tue 3/31

12:34 pm-5:05 pm

1 stop5h 31m

$284

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 2/19

6:30 am-1:23 pm

1 stop5h 53m

Billings Logan Intl

Sun 2/22

5:53 pm-10:35 pm

1 stop5h 42m

$295

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Thu 2/19

11:05 am-9:21 pm

2 stops9h 16m

Billings Logan Intl

Sun 2/22

5:53 pm-10:35 pm

1 stop5h 42m

$300

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Wed 7/15

5:00 pm-10:27 pm

1 stop4h 27m

Billings Logan Intl

Tue 7/21

5:45 am-8:59 am

1 stop4h 14m

$311

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Tue 3/24

11:27 am-11:54 am

2 stops23h 27m

Billings Logan Intl

Tue 3/31

2:05 pm-7:45 am

2 stops18h 40m

$322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 $304.

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

As of January 2026, prices for San Diego to Billings flights are approximately 64% cheaper 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 27m

Direct flights

None
The fastest flight from San Diego to Billings takes 4h 27m
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 27m.

  • 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?

  • 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?

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
DeltaPriceFrom $198Free CancellationRating
7.9
8,113 reviews
Search Delta flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,199 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $292Free CancellationRating
8.0
11,792 reviews
Search Alaska Airlines flights

Traveling to a place near Billings?

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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.

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