HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$231+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SAN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bloomington to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/272:56 pm
BMI
-
SAN
1 stop7h 24m
American Airlines
Mon 3/26:20 am
SAN
-
BMI
1 stop6h 06m
American Airlines
Deal found 1/26$377
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 2/2511:31 am
BMI
-
SAN
2 stops9h 21m
American Airlines
Sat 2/286:20 am
SAN
-
BMI
1 stop6h 13m
American Airlines
Deal found 1/25$382
This Delta deal was found by Cheapflights users on 1/26. 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.
Thu 5/284:00 pm
BMI
-
SAN
1 stop7h 34m
Delta
Tue 6/212:50 pm
SAN
-
BMI
1 stop7h 33m
Delta
Deal found 1/26$408
This American Airlines deal was found by Cheapflights users on 1/27. 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 9/22:52 pm
BMI
-
SAN
2 stops9h 03m
American Airlines
Sun 9/66:15 am
SAN
-
BMI
1 stop7h 06m
American Airlines
Deal found 1/27$433
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 3/45:00 am
BMI
-
SAN
2 stops9h 03m
American Airlines
Sat 3/142:18 pm
SAN
-
BMI
1 stop6h 23m
American Airlines
Deal found 1/25$434
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Mon 2/93:11 pm
BMI
-
SAN
1 stop9h 15m
American Airlines
Fri 2/131:32 pm
SAN
-
BMI
1 stop6h 09m
American Airlines
Deal found 1/25$437
This Delta deal was found by Cheapflights users on 1/25. 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.
Wed 2/43:35 pm
BMI
-
SAN
1 stop9h 10m
Delta
Sun 2/811:11 am
SAN
-
BMI
1 stop8h 57m
Delta
Deal found 1/25$459
This American Airlines deal was found by Cheapflights users on 1/26. 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 5/285:01 pm
BMI
-
SAN
1 stop6h 54m
American Airlines
Tue 6/212:45 pm
SAN
-
BMI
2 stops9h 05m
American Airlines
Deal found 1/26$464
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 3/202:56 pm
BMI
-
SAN
1 stop8h 47m
American Airlines
Tue 3/241:34 pm
SAN
-
BMI
1 stop8h 14m
American Airlines
Deal found 1/25$484
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/272:56 pm
BMI
-
SAN
2 stops8h 43m
American Airlines
Tue 3/31:09 pm
SAN
-
BMI
2 stops8h 39m
American Airlines
Deal found 1/26$495

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$377
(American Airlines)

One-way from

$231
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$483
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. 10% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 27, 2026.
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

Fri 2/27

2:56 pm-9:43 pm

1 stop8h 47m

San Diego

Tue 3/3

3:19 pm-11:48 pm

1 stop6h 29m

$377

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Wed 3/4

3:36 pm-10:48 pm

1 stop9h 12m

San Diego

Sat 3/14

6:15 am-3:23 pm

1 stop7h 08m

$377

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Fri 2/27

2:56 pm-8:20 pm

1 stop7h 24m

San Diego

Mon 3/2

6:20 am-2:26 pm

1 stop6h 06m

$377

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Wed 2/25

11:31 am-6:52 pm

2 stops9h 21m

San Diego

Sat 2/28

6:20 am-2:33 pm

1 stop6h 13m

$382

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 5/28

4:00 pm-9:34 pm

1 stop7h 34m

San Diego

Tue 6/2

12:50 pm-10:23 pm

1 stop7h 33m

$408

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 3/5

2:56 pm-9:44 pm

1 stop8h 48m

San Diego

Thu 3/12

7:10 am-3:15 pm

1 stop6h 05m

$437

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 5/28

5:01 pm-9:55 pm

1 stop6h 54m

San Diego

Tue 6/2

12:45 pm-11:50 pm

2 stops9h 05m

$464

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 3/12

5:00 am-12:41 pm

1 stop9h 41m

San Diego

Sun 3/15

1:34 pm-9:51 pm

1 stop6h 17m

$508

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sat 3/28

3:45 pm-10:23 pm

1 stop8h 38m

San Diego

Sat 4/4

2:18 pm-10:41 pm

1 stop6h 23m

$510

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Sun 2/22

2:56 pm-8:20 pm

1 stop7h 24m

San Diego

Sun 3/1

6:20 am-2:26 pm

1 stop6h 06m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 15 results
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 January.
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

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

Currently, May is the cheapest month in which you can book a flight from Bloomington, Illinois to San Diego (average of $132). Flying from Bloomington, Illinois to San Diego in December is currently the most expensive (average of $320). 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.

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 January 27, 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
7.2
Good
11,197 reviews

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Overall

7.2

Crew

8.0

Food

6.4

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
11,197 reviews
American Airlines
7.2
Good
11,197 reviews

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Overall

7.2

Crew

8.0

Food

6.4

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 and Delta fly from Bloomington, Illinois to San Diego in about 8h 47m. The time it takes to get you to your destination can typically vary by up to 25m. 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 $376. Users have found that American Airlines is 31% 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, May is the cheapest month in which you can book a flight from Bloomington, Illinois to San Diego (average of $132). Flying from Bloomington, Illinois to San Diego in December is currently the most expensive (average of $320). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bloomington to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to San Francisco flights
Midway to Las Vegas flights
O'Hare Intl to San Diego flights
O'Hare Intl to Santa Ana flights
St. Louis to Las Vegas flights
O'Hare Intl to Palm Springs flights
Midway to Los Angeles flights
O'Hare Intl to Ontario flights
O'Hare Intl to Burbank flights
Midway to San Francisco flights
St. Louis to Los Angeles flights
O'Hare Intl to Reno flights
O'Hare Intl to San Jose flights
O'Hare Intl to Sacramento flights
Midway to San Diego flights
Rockford to Las Vegas flights
St. Louis to San Francisco flights
Midway to Santa Ana flights
O'Hare Intl to Oakland flights
Midway to Palm Springs flights
St. Louis to San Diego flights
Midway to Reno flights
St. Louis to Ontario flights
O'Hare Intl to Santa Barbara flights
Moline to Las Vegas flights
Midway to Oakland flights
O'Hare Intl to Fresno flights
O'Hare Intl to Long Beach flights
Midway to San Jose flights
Midway to Sacramento flights
Midway to Burbank flights
Peoria to Las Vegas flights
Peoria to Los Angeles flights
Midway to Ontario flights
St. Louis to Santa Ana flights
St. Louis to Sacramento flights
St. Louis to San Jose flights
St. Louis to Reno flights
Bloomington to Las Vegas flights
St. Louis to Oakland flights
O'Hare Intl to Monterey flights
Peoria to Santa Ana flights
St. Louis to Palm Springs flights
Moline to Los Angeles flights
Evansville to Las Vegas flights
St. Louis to Burbank flights
O'Hare Intl to Santa Rosa flights
Peoria to Ontario flights

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$542FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.