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$288+ Cheap flights from Billings to San Diego (BIL - SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SAN
jul. 30 — ago. 61
From?
To?
mar. 7/30
mar. 8/6
1 adult, Economy
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The best prices from Billings Logan Intl to San Diego are usually found in June or August, booked 42 days in advance, depart on a Tuesday or Friday and return on a Friday

Cheap flight deals from Billings to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 25, 2024.

Popular in

March

Cheapest in

June

Average price

$573

Round-trip from

$288
(Delta)
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 17% potential price drop
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Average for round-trip flights in July 2024
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From Billings Logan Intl to San Diego
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What is the cheapest day to fly round-trip from Billings to San Diego?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Diego. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Billings to San Diego?

To save up to 200% on this flight, we recommend booking at least 43 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Billings to San Diego from $625 1-2 weeks out and tickets from $625 for flights departing within the next 72 hours.

What is the cheapest month to fly from Billings to San Diego?

Our data shows that June tends to be the cheapest month to fly to San Diego from Billings. Users have commonly found prices around $468 for the month, but tickets can be as low as $357. Due to multiple factors, prepare for potentially higher prices in March.

What is the cheapest time of day to fly from BIL to SAN?

It’s optimal to fly from Billings to San Diego at noon. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the afternoon.

Cheap Billings to San Diego flights in July & August 2024

Find cheap flight options from Billings to San Diego specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on julio 25, 2024.
Listed are some of the best fares we've found on flights departing from Billings to San Diego in 2024. For more flight deals, be sure to check back very soon.
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/175:30 amBIL - SAN
1 stop4h 31mDelta
mié. 8/215:14 pmSAN - BIL
1 stop5h 59mDelta
Deal found 7/25$288
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/141:58 pmBIL - SAN
1 stop8h 49mAmerican Airlines
mié. 8/219:23 amSAN - BIL
2 stops11h 08mAmerican Airlines
Deal found 7/25$293
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/146:40 amBIL - SAN
2 stops12h 31mAmerican Airlines
mié. 8/219:23 amSAN - BIL
2 stops11h 08mAmerican Airlines
Deal found 7/25$298
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/316:40 amBIL - SAN
2 stops12h 32mAmerican Airlines
sáb. 9/76:15 amSAN - BIL
2 stops11h 51mAmerican Airlines
Deal found 7/25$333
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/175:30 amBIL - SAN
2 stops17h 48mDelta
mié. 8/211:13 pmSAN - BIL
1 stop9h 04mDelta
Deal found 7/25$353
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/316:40 amBIL - SAN
1 stop9h 02mAmerican Airlines
sáb. 9/76:15 amSAN - BIL
2 stops11h 51mAmerican Airlines
Deal found 7/25$358
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/176:40 amBIL - SAN
2 stops9h 41mAmerican Airlines
mié. 8/219:23 amSAN - BIL
2 stops11h 08mAmerican Airlines
Deal found 7/25$378
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/167:14 pmBIL - SAN
1 stop5h 45mAlaska Airlines
mar. 8/202:05 pmSAN - BIL
1 stop8h 24mAlaska Airlines
Deal found 7/25$391
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/155:30 amBIL - SAN
2 stops17h 48mDelta
mar. 8/207:07 pmSAN - BIL
1 stop4h 06mDelta
Deal found 7/25$393

Billings to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Billings and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
Listed are some of the best fares we've found on flights departing from Billings to San Diego in 2024. For more flight deals, be sure to check back very soon.
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/175:30 amBIL - SAN
1 stop4h 31mDelta
mié. 8/215:14 pmSAN - BIL
1 stop5h 59mDelta
Deal found 7/25$288
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/141:58 pmBIL - SAN
1 stop8h 49mAmerican Airlines
mié. 8/219:23 amSAN - BIL
2 stops11h 08mAmerican Airlines
Deal found 7/25$293
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/146:40 amBIL - SAN
2 stops12h 31mAmerican Airlines
mié. 8/219:23 amSAN - BIL
2 stops11h 08mAmerican Airlines
Deal found 7/25$298
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/235:45 amBIL - SAN
2 stops17h 32mDelta
mar. 10/295:15 pmSAN - BIL
1 stop5h 02mDelta
Deal found 7/24$311
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/255:45 amBIL - SAN
2 stops9h 26mDelta
mar. 10/295:15 pmSAN - BIL
1 stop5h 02mDelta
Deal found 7/24$331
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/316:40 amBIL - SAN
2 stops12h 32mAmerican Airlines
sáb. 9/76:15 amSAN - BIL
2 stops11h 51mAmerican Airlines
Deal found 7/25$333
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/255:45 amBIL - SAN
2 stops9h 26mDelta
mar. 10/291:20 pmSAN - BIL
2 stops8h 57mDelta
Deal found 7/24$336
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/233:04 pmBIL - SAN
1 stop9h 16mAlaska Airlines
mar. 10/292:07 pmSAN - BIL
1 stop23h 17mAlaska Airlines
Deal found 7/24$342
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/175:30 amBIL - SAN
1 stop4h 31mDelta
sáb. 8/246:15 amSAN - BIL
2 stops15h 59mDelta
Deal found 7/25$353

Billings to San Diego flights leaving soon

Find last-minute flight options from Billings to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
Consider one of these great deals we found on last-minute flights from Billings to San Diego. Users should examine the flight details to ensure there are no surprises.
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/110:20 amBIL - SAN
2 stops14h 37mMultiple Airlines
dom. 8/46:15 amSAN - BIL
2 stops29h 25mMultiple Airlines
Deal found 7/23$429
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/110:20 amBIL - SAN
3 stops23h 55mMultiple Airlines
dom. 8/46:15 amSAN - BIL
2 stops29h 25mMultiple Airlines
Deal found 7/23$525
This mytrip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/110:20 amBIL - SAN
3 stops23h 55mMultiple Airlines
dom. 8/41:40 pmSAN - BIL
3 stops26h 02mMultiple Airlines
Deal found 7/23$628
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/15:52 pmBIL - SAN
1 stop5h 33mUnited Airlines
sáb. 8/1011:00 amSAN - BIL
2 stops10h 46mUnited Airlines
Deal found 7/25$682
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/47:00 amBIL - SAN
2 stops8h 55mUnited Airlines
sáb. 8/1011:00 amSAN - BIL
2 stops10h 46mUnited Airlines
Deal found 7/25$687
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/15:52 pmBIL - SAN
1 stop5h 33mUnited Airlines
sáb. 8/108:45 amSAN - BIL
1 stop7h 25mUnited Airlines
Deal found 7/25$694
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/47:00 amBIL - SAN
2 stops8h 55mUnited Airlines
jue. 8/87:00 amSAN - BIL
1 stop5h 24mUnited Airlines
Deal found 7/25$699
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/11:54 pmBIL - SAN
2 stops8h 54mAmerican Airlines
jue. 8/87:39 pmSAN - BIL
2 stops15h 03mAmerican Airlines
Deal found 7/25$704
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/35:52 pmBIL - SAN
1 stop5h 33mUnited Airlines
vie. 8/96:16 amSAN - BIL
2 stops13h 53mUnited Airlines
Deal found 7/25$710

Find flights from Billings to San Diego within your budget

Customize your flight search to find flights from Billings 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, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$288 - $509

Route

Depart

Return

Price

Billings Logan IntlSan Diego

BIL - SAN

BILSAN

Billings Logan Intl

sáb. 8/17

1 stop4h 31m

San Diego

mié. 8/21

1 stop5h 59m

$288

Billings Logan IntlSan Diego

BIL - SAN

BILSAN

Billings Logan Intl

mié. 8/14

1 stop8h 49m

San Diego

mié. 8/21

2 stops11h 08m

$293

Billings Logan IntlSan Diego

BIL - SAN

BILSAN

Billings Logan Intl

mié. 8/14

2 stops12h 31m

San Diego

mié. 8/21

2 stops11h 08m

$298

Billings Logan IntlSan Diego

BIL - SAN

BILSAN

Billings Logan Intl

mié. 10/23

2 stops17h 32m

San Diego

mar. 10/29

1 stop5h 02m

$311

Billings Logan IntlSan Diego

BIL - SAN

BILSAN

Billings Logan Intl

vie. 10/25

2 stops9h 26m

San Diego

mar. 10/29

1 stop5h 02m

$331

Billings Logan IntlSan Diego

BIL - SAN

BILSAN

Billings Logan Intl

sáb. 8/31

2 stops12h 32m

San Diego

sáb. 9/7

2 stops11h 51m

$333

Billings Logan IntlSan Diego

BIL - SAN

BILSAN

Billings Logan Intl

mié. 10/23

1 stop9h 16m

San Diego

mar. 10/29

1 stop23h 17m

$342

Billings Logan IntlSan Diego

BIL - SAN

BILSAN

Billings Logan Intl

vie. 8/16

1 stop5h 45m

San Diego

mié. 8/21

1 stop5h 34m

$391

Billings Logan IntlSan Diego

BIL - SAN

BILSAN

Billings Logan Intl

mar. 8/13

2 stops11h 52m

San Diego

sáb. 8/24

1 stop5h 44m

$509

Flights are sorted by cheapest first

Deals found on 7/25

How far ahead should I book a flight from Billings to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Billings to San Diego. Price data was last updated on July 23, 2024.
Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Billings to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Billings to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Billings to San Diego. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Billings to San Diego flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Billings to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Billings with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

57.2 - 71.6 °F

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated julio 25, 2024.
Read through reviews of airlines operating flights from Billings to San Diego, such as Alaska Airlines, Delta and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Overall

8.1

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Overall

8.1

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Overall

8.1

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Overall

8.1

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Overall

8.1

Food

7.2

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

Find useful and relevant information for your journey from Billings to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Billings to San Diego for under $300 on Cheapflights?

    Yes, there are multiple flights from Billings to San Diego for under $300. The cheapest flight booked recently is on Delta for just $288, but on average you can expect to pay $364.

  • Are there last-minute flights available from Billings to San Diego for under $500?

    There are currently 20+ open flights from Billings to San Diego within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Billings to San Diego round-trip?

    Cheapflights users have booked flights from Billings to San Diego round-trip from $288. Other airlines that can offer you cheap pricing are American Airlines, from $293, and Alaska Airlines, from $342. These flights start at 38% lower than the current average price 3 months from now.

  • What does BIL to SAN mean?

    BIL stands for Billings Logan Intl Airport, while SAN stands for San Diego Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Billings to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your Billings to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Billings to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter Billings to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Billings to San Diego that include hotel bookings?

    Yes. In addition to deals on Billings to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to San Diego.

  • Can I find deals for business class flights from Billings to San Diego?

    Yes. Cheapflights offers flight deals from Billings to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Billings to San Diego that allow pets onboard?

    Many airlines flying from Billings to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Billings to San Diego?

    Yes, you can often find last-minute deals on Billings to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Billings to San Diego flight deals updated?

    The Billings to San Diego flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from Billings to San Diego?

    The most popular airlines flying from Billings to San Diego are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Billings to San Diego?

    Currently, October is the cheapest month in which you can book a flight from Billings to San Diego (average of $289). Flying from Billings to San Diego in July is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Billings to San Diego

Discover the top 4 airlines that operate flights from Billings to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$283Average$427FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$461FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$341Average$491FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$358Average$474FlexibilityNo cancel feeOn-time75%
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