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$209+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SAN
Jun 1 — Jun 81
Mon 6/1
Mon 6/8
1 adult, Economy
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Cheap 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 May 2, 2026.

This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 7/244:14 pm
BMI
-
SAN
1 stop8h 43m
Delta
Tue 8/46:15 am
SAN
-
BMI
1 stop7h 19m
Delta
Deal found 4/29$349
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/2312:06 pm
BMI
-
SAN
1 stop8h 20m
American Airlines
Wed 5/2712:45 pm
SAN
-
BMI
2 stops8h 23m
American Airlines
Deal found 4/30$354
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/29:44 am
BMI
-
SAN
2 stops9h 36m
United Airlines
Sun 6/78:32 pm
SAN
-
BMI
2 stops10h 30m
United Airlines
Deal found 4/30$359
This Delta deal was found by Cheapflights users on 4/27. 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.
Sat 5/234:14 pm
BMI
-
SAN
1 stop9h 14m
Delta
Wed 5/276:15 am
SAN
-
BMI
1 stop7h 14m
Delta
Deal found 4/27$369
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 7/292:58 pm
BMI
-
SAN
2 stops10h 56m
United Airlines
Sun 8/210:40 pm
SAN
-
BMI
1 stop8h 27m
United Airlines
Deal found 4/27$374
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/2711:34 am
BMI
-
SAN
1 stop9h 02m
American Airlines
Sun 5/316:15 am
SAN
-
BMI
1 stop9h 17m
American Airlines
Deal found 4/27$397
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/133:45 pm
BMI
-
SAN
1 stop8h 15m
American Airlines
Sun 5/176:15 am
SAN
-
BMI
1 stop6h 01m
American Airlines
Deal found 4/28$417
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/95:00 am
BMI
-
SAN
1 stop6h 15m
American Airlines
Fri 6/121:19 pm
SAN
-
BMI
1 stop9h 16m
American Airlines
Deal found 4/30$427
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/106:02 pm
BMI
-
SAN
1 stop7h 46m
American Airlines
Sat 6/1312:46 pm
SAN
-
BMI
2 stops8h 22m
American Airlines
Deal found 4/30$441

Find 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 May 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$209
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$501
Provider with most accurate pricing for Bloomington-Normal-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bloomington-Normal-San Diego flights.
Search Deals
From Bloomington-Normal to San Diego
Search Deals
One-way flight from Bloomington-Normal to San Diego
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 2, 2026.
Use the filters below to find and compare flights from Bloomington to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Tue 6/2

9:44 am-5:20 pm

2 stops9h 36m

San Diego

Sun 6/7

8:32 pm-9:02 am

2 stops10h 30m

$359

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sat 5/23

4:14 pm-11:28 pm

1 stop9h 14m

San Diego

Wed 5/27

6:15 am-3:29 pm

1 stop7h 14m

$369

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Wed 7/29

2:58 pm-10:34 pm

1 stop9h 36m

San Diego

Sun 8/2

10:40 pm-9:07 am

1 stop8h 27m

$369

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 7/30

2:58 pm-11:54 pm

2 stops10h 56m

San Diego

Sun 8/2

10:40 pm-9:07 am

1 stop8h 27m

$374

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Wed 5/27

11:34 am-6:36 pm

1 stop9h 02m

San Diego

Sun 5/31

6:15 am-5:32 pm

1 stop9h 17m

$397

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Wed 5/13

6:00 am-3:47 pm

2 stops11h 47m

San Diego

Sun 5/17

9:28 am-10:27 pm

2 stops10h 59m

$458
Quickest round-trip

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sat 8/29

6:00 am-11:15 am

1 stop7h 15m

San Diego

Tue 9/1

10:40 pm-8:57 am

1 stop8h 17m

$469
Cheapest one-way

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Mon 7/13

4:14 pm-10:57 pm

1 stop8h 43m

$209
Quickest one-way

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 6/4

6:02 pm-11:48 pm

1 stop7h 46m

$209

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 6/4

7:58 pm-8:47 am

3 stops38h 49m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Bloomington to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bloomington to San Diego in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bloomington, Illinois-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bloomington, Illinois-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bloomington, Illinois-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bloomington, Illinois-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bloomington, Illinois-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

How much does it cost to fly round-trip from Bloomington, Illinois to San Diego?

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 May 2, 2026.
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
7.1
Good
11,676 reviews

Entertainment

6.9

Boarding

7.5

Crew

7.9

Overall

7.1

Food

6.4

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,676 reviews
American Airlines
7.1
Good
11,676 reviews

Entertainment

6.9

Boarding

7.5

Crew

7.9

Overall

7.1

Food

6.4

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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 United Airlines, Delta, and American Airlines fly from Bloomington, Illinois to San Diego in about 9h 02m. The time it takes to get you to your destination can typically vary by up to 34m. Airlines will cover a distance of 1648 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $392. Users have found that American Airlines is 27% 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.

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
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Coronado
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Poway
Julian
Lemon Grove

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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 May 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$392Average$572FlexibilityNo cancel feeOn-time71%

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