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Cheap flights from Butte to San Diego from $254

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Butte to San Diego departing on 2/28. 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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Cheap round-trip flights

Delta Logo
6:10 pm - 10:51 pmBTM-SAN
5h 41m1 stop
Delta Logo
10:10 am - 5:05 pmSAN-BTM
5h 55m1 stop
$254Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
6:10 pm - 10:51 pmBTM-SAN
5h 41m1 stop
Delta Logo
2:45 pm - 5:05 pmSAN-BTM
25h 20m2 stops
$312Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
6:10 pm - 10:51 pmBTM-SAN
5h 41m1 stop
Delta Logo
6:55 pm - 5:05 pmSAN-BTM
21h 10m2 stops
$322Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
6:10 pm - 12:37 pmBTM-SAN
19h 27m2 stops
Delta Logo
6:55 pm - 5:05 pmSAN-BTM
21h 10m2 stops
$379Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
6:10 pm - 12:37 pmBTM-SAN
19h 27m2 stops
Delta Logo
6:15 am - 5:05 pmSAN-BTM
9h 50m2 stops
$436Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
6:10 pm - 11:58 pmBTM-SAN
6h 48m1 stop
Delta Logo
9:45 am - 5:08 pmSAN-BTM
6h 23m1 stop
$670Delta
Find Deal
Tue, Oct 7 - Thu, Oct 9
United Airlines Logo
9:47 am - 2:59 pmBTM-SAN
6h 12m1 stop
United Airlines Logo
7:28 pm - 10:21 pmSAN-BTM
25h 53m2 stops
$747United Airlines
Find Deal
Tue, Oct 7 - Thu, Oct 9
United Airlines Logo
9:47 am - 8:16 pmBTM-SAN
11h 29m2 stops
United Airlines Logo
8:08 pm - 10:21 pmSAN-BTM
25h 13m2 stops
$752United Airlines
Find Deal
Tue, Oct 7 - Thu, Oct 9

Delta flights from Butte to San Diego

Our best Delta deals on Butte to San Diego flight tickets
Delta
Feb 28
BTM6:10 pmButte Silver Bow Co
5h 41m
1 stop
SAN10:51 pmSan Diego
Mar 3
SAN10:10 amSan Diego
5h 55m
1 stop
BTM5:05 pmButte Silver Bow Co
$254
Find similar
Delta
Feb 28
BTM6:10 pmButte Silver Bow Co
5h 41m
1 stop
SAN10:51 pmSan Diego
Mar 3
SAN2:45 pmSan Diego
25h 20m
2 stops
BTM5:05 pmButte Silver Bow Co
$312
Find similar
Delta
Feb 28
BTM6:10 pmButte Silver Bow Co
5h 41m
1 stop
SAN10:51 pmSan Diego
Mar 3
SAN6:55 pmSan Diego
21h 10m
2 stops
BTM5:05 pmButte Silver Bow Co
$322
Find similar

United Airlines flights from Butte to San Diego

Our best United Airlines deals on Butte to San Diego flight tickets
United Airlines
Oct 7
BTM9:47 amButte Silver Bow Co
6h 12m
1 stop
SAN2:59 pmSan Diego
Oct 9
SAN7:28 pmSan Diego
25h 53m
2 stops
BTM10:21 pmButte Silver Bow Co
$747
Find similar
United Airlines
Oct 7
BTM9:47 amButte Silver Bow Co
11h 29m
2 stops
SAN8:16 pmSan Diego
Oct 9
SAN8:08 pmSan Diego
25h 13m
2 stops
BTM10:21 pmButte Silver Bow Co
$752
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Butte to San Diego 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 September 24, 2025.
Use the filters below to find and compare flights from Butte to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ButteSan Diego

BTM - SAN

BTMSAN

Butte Silver Bow Co

Sat 2/28

6:10 pm-10:51 pm

1 stop5h 41m

San Diego

Tue 3/3

10:10 am-5:05 pm

1 stop5h 55m

$254

ButteSan Diego

BTM - SAN

BTMSAN

Butte Silver Bow Co

Sat 2/28

6:10 pm-10:51 pm

1 stop5h 41m

San Diego

Tue 3/3

2:45 pm-5:05 pm

2 stops25h 20m

$312

ButteSan Diego

BTM - SAN

BTMSAN

Butte Silver Bow Co

Sat 2/28

6:10 pm-10:51 pm

1 stop5h 41m

San Diego

Tue 3/3

6:55 pm-5:05 pm

2 stops21h 10m

$322

ButteSan Diego

BTM - SAN

BTMSAN

Butte Silver Bow Co

Sat 2/28

6:10 pm-12:37 pm

2 stops19h 27m

San Diego

Tue 3/3

6:55 pm-5:05 pm

2 stops21h 10m

$379

ButteSan Diego

BTM - SAN

BTMSAN

Butte Silver Bow Co

Sat 2/28

6:10 pm-12:37 pm

2 stops19h 27m

San Diego

Tue 3/3

6:15 am-5:05 pm

2 stops9h 50m

$436

ButteSan Diego

BTM - SAN

BTMSAN

Butte Silver Bow Co

Tue 10/7

6:10 pm-11:58 pm

1 stop6h 48m

San Diego

Thu 10/9

9:45 am-5:08 pm

1 stop6h 23m

$670

ButteSan Diego

BTM - SAN

BTMSAN

Butte Silver Bow Co

Tue 10/7

9:47 am-2:59 pm

1 stop6h 12m

San Diego

Thu 10/9

7:28 pm-10:21 pm

2 stops25h 53m

$747

ButteSan Diego

BTM - SAN

BTMSAN

Butte Silver Bow Co

Tue 10/7

9:47 am-8:16 pm

2 stops11h 29m

San Diego

Thu 10/9

8:08 pm-10:21 pm

2 stops25h 13m

$752

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Diego from

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

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 airlines fly to San Diego?

Delta, Alaska Airlines and Southwest are the top three most popular airlines that fly to San Diego from Butte according to our data. Delta is the first choice among our users, with 48% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

When to book flights from Butte to San Diego

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

Cheap Butte to San Diego (BTM to SAN) flight deals and tips

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

Direct flights

None
There are no direct flights from Butte to San Diego. There are no popular flight routes from Butte to San Diego.
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  • How far is Butte Silver Bow Co to San Diego by plane?

    A flight from Butte Silver Bow Co to San Diego will travel around 949.7 mi. Flights usually cover this in 5h 41m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Butte Silver Bow Co Airport to San Diego Airport?

    Prices for flights from Butte Silver Bow Co Airport to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Butte Silver Bow Co Airport to San Diego Airport?

  • How old do you have to be to fly from Butte Silver Bow Co Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Butte Silver Bow Co Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Butte to San Diego?

Best airlines flying from Butte to San Diego

Compare and see reviews for airlines that fly from Butte to San Diego with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $324Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
La Mesa
National City
Imperial Beach
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

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

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

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

Flights from Butte to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Butte to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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