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$270+ Cheap flights from Bloomington, IL to San Diego (BMI - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$387
(American Airlines)

One-way from

$270
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$586
From Bloomington-Normal to San Diego
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One-way flight from Bloomington-Normal to San Diego
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Highest demand for flights based on searches. 10% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 11/126:10 amBMI - SAN
1 stop8h 35mAmerican Airlines
Fri 11/143:05 pmSAN - BMI
1 stop6h 54mAmerican Airlines
Deal found 9/10$387
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/22:41 pmBMI - SAN
1 stop9h 07mAmerican Airlines
Sun 10/56:15 amSAN - BMI
1 stop7h 09mAmerican Airlines
Deal found 9/9$451
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amBMI - SAN
1 stop8h 27mAmerican Airlines
Mon 9/221:17 pmSAN - BMI
1 stop8h 22mAmerican Airlines
Deal found 9/11$551

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 September 11, 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

Wed 11/12

6:10 am-12:45 pm

1 stop8h 35m

San Diego

Fri 11/14

3:05 pm-11:59 pm

1 stop6h 54m

$387

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 10/2

2:41 pm-9:48 pm

1 stop9h 07m

San Diego

Sun 10/5

6:15 am-3:24 pm

1 stop7h 09m

$451

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sat 1/24

3:50 pm-11:11 pm

1 stop9h 21m

San Diego

Wed 1/28

6:20 am-3:17 pm

1 stop6h 57m

$463

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 3/5

3:45 pm-10:10 pm

1 stop8h 25m

San Diego

Thu 3/12

10:54 am-8:30 pm

1 stop7h 36m

$549

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sat 3/7

3:06 pm-9:36 pm

2 stops8h 30m

San Diego

Thu 3/12

10:54 am-8:30 pm

1 stop7h 36m

$578

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sat 3/7

3:06 pm-7:03 pm

1 stop5h 57m

San Diego

Sat 3/14

6:32 am-2:21 pm

1 stop5h 49m

$579

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sat 1/3

3:30 pm-9:56 pm

1 stop8h 26m

$270

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sat 1/3

2:04 pm-12:13 pm

3 stops48h 09m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 September 11, 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.

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 September 11, 2025.
See what other customers who have flown with American Airlines from Bloomington to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Entertainment

6.9

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Diana,Jul 2024

ORD - IND

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Entertainment

6.9

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Diana,Jul 2024

ORD - IND

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

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.

  • How long is the flight from Bloomington, Illinois to San Diego?

    Airlines like American Airlines fly from Bloomington, Illinois to San Diego in about 8h 35m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1648 mi.

  • What is the cheapest airline to fly from Bloomington, Illinois to San Diego round-trip?

    Cheapflights users have booked flights from Bloomington, Illinois to San Diego round-trip from $306. Users have found that American Airlines is 38% 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 San Diego?

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

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Alternative routes for Bloomington to San Diego

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$472FlexibilityNo cancel feeOn-time71%

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