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$379+ Cheap flights from Bloomington, IL to San Diego (BMI - 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Bloomington to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Bloomington (BMI) 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 June 12, 2025.

Round-trip from

$379
(American Airlines)

Popular in

September

Cheapest in

November

Average price

$711
From Bloomington-Normal to San Diego
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Bloomington to San Diego

Cheapest flights from Bloomington to San Diego
Explore the most affordable flight options available from Bloomington to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 7/293:03 pmBMI - SAN
1 stop6h 13mAmerican Airlines
Sat 8/22:50 pmSAN - BMI
1 stop6h 57mAmerican Airlines
Deal found 6/12$379
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:03 amBMI - SAN
1 stop8h 22mDelta
Fri 7/46:15 amSAN - BMI
1 stop6h 55mDelta
Deal found 6/12$461
This Mytrip deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/198:17 pmBMI - SAN
3 stops29h 12mMultiple Airlines
Sun 6/226:15 amSAN - BMI
3 stops23h 34mMultiple Airlines
Deal found 6/11$1,078

Cheapflights Fare Finder

Customize your flight search to find flights from Bloomington 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Bloomington to San Diego that are best for you.

Fly from

Bloomington

Fly to

San Diego

Route

Depart

Return

Price

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Tue 7/29

3:03 pm-7:16 pm

1 stop6h 13m

San Diego

Sat 8/2

2:50 pm-11:47 pm

1 stop6h 57m

$379

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Tue 7/1

6:03 am-12:25 pm

1 stop8h 22m

San Diego

Fri 7/4

6:15 am-3:10 pm

1 stop6h 55m

$461

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sun 6/22

8:17 pm-11:29 pm

3 stops29h 12m

$404

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sun 6/22

2:28 pm-7:20 pm

1 stop6h 52m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Bloomington to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Bloomington 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.

Cheapflights Insights

Everything you need to know about your flight from Bloomington to San Diego

What is the cheapest month to book a flight from Bloomington, Illinois to San Diego?

Currently, August is the cheapest month in which you can book a flight from Bloomington, Illinois to San Diego (average of $286). Flying from Bloomington, Illinois to San Diego in March is currently the most expensive (average of $366). 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.

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

Find hourly flight availability from Bloomington to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Bloomington, Illinois to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 39% versus a flight in the morning.

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

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 June 12, 2025.
To help decide which airline to fly from Bloomington to San Diego, see what other customers have to say about Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What are the cheapest airlines flying from Bloomington, Illinois to San Diego round-trip?

    Cheapflights users have booked flights from Bloomington, Illinois to San Diego round-trip from $379. Another airline that can offer you cheap pricing is Delta. Users have found that American Airlines is 25% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bloomington 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.

  • What is the cheapest month to book a flight from Bloomington, Illinois to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Bloomington, Illinois to San Diego (average of $286). Flying from Bloomington, Illinois to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near Bloomington?

Book flights to Bloomington if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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Top airline flying from Bloomington to San Diego

Discover the top airline that operate flights from Bloomington 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$403FlexibilityNo cancel feeOn-time71%

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