HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$214+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SAN
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 10/224:26 pm
BMI
-
SAN
1 stop8h 58m
Delta
Tue 10/2712:38 pm
SAN
-
BMI
1 stop7h 58m
Delta
Deal found 7/27$359
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.
Wed 9/26:00 am
BMI
-
SAN
2 stops14h 14m
Delta
Tue 9/86:20 am
SAN
-
BMI
1 stop7h 25m
Delta
Deal found 7/24$374
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 9/1012:04 pm
BMI
-
SAN
1 stop9h 22m
Delta
Mon 9/1410:20 pm
SAN
-
BMI
2 stops10h 58m
Delta
Deal found 7/27$387
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.
Thu 8/131:46 pm
BMI
-
SAN
1 stop7h 33m
American Airlines
Wed 8/191:38 pm
SAN
-
BMI
1 stop7h 15m
American Airlines
Deal found 7/25$393
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.
Thu 8/1312:09 pm
BMI
-
SAN
2 stops13h 45m
Delta
Wed 8/196:15 am
SAN
-
BMI
1 stop7h 26m
Delta
Deal found 7/25$398
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 10/103:58 pm
BMI
-
SAN
1 stop7h 48m
American Airlines
Wed 10/141:52 pm
SAN
-
BMI
1 stop7h 06m
American Airlines
Deal found 7/26$426
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/101:46 pm
BMI
-
SAN
1 stop9h 36m
American Airlines
Fri 8/141:38 pm
SAN
-
BMI
1 stop7h 15m
American Airlines
Deal found 7/22$427
This Delta deal was found by Cheapflights users on 7/22. 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.
Mon 8/106:00 am
BMI
-
SAN
1 stop7h 07m
Delta
Fri 8/1410:17 pm
SAN
-
BMI
2 stops11h 10m
Delta
Deal found 7/22$432

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(Delta)

One-way from

$214
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$520
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
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 27, 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

Thu 10/22

4:23 pm-11:15 pm

1 stop8h 52m

San Diego

Tue 10/27

12:41 pm-10:37 pm

1 stop7h 56m

$359

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Fri 10/23

4:26 pm-11:24 pm

1 stop8h 58m

San Diego

Wed 10/28

6:15 am-10:36 pm

2 stops14h 21m

$364

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Wed 10/28

6:06 am-11:13 am

1 stop7h 07m

San Diego

Sun 11/8

10:00 pm-11:26 am

2 stops11h 26m

$364

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Fri 9/4

4:24 pm-11:00 pm

1 stop8h 36m

San Diego

Thu 9/10

12:52 pm-10:34 pm

1 stop7h 42m

$369
Quickest round-trip

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Wed 9/2

6:00 am-12:33 pm

1 stop8h 33m

San Diego

Tue 9/8

6:20 am-3:45 pm

1 stop7h 25m

$369

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 9/10

12:04 pm-7:26 pm

1 stop9h 22m

San Diego

Mon 9/14

10:20 pm-11:18 am

2 stops10h 58m

$387
Cheapest one-way

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 8/6

1:46 pm-9:22 pm

1 stop9h 36m

$214

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Thu 8/6

8:14 pm-11:51 pm

3 stops53h 37m

$350
Quickest one-way

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Mon 12/28

2:30 pm-7:28 pm

1 stop6h 58m

$615

BloomingtonSan Diego

BMI - SAN

BMISAN

Bloomington-Normal

Mon 12/28

11:20 am-11:01 am

3 stops25h 41m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

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 July.
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, October is the cheapest month in which you can book a flight from Bloomington, Illinois to San Diego (average of $348). Flying from Bloomington, Illinois to San Diego in December is currently the most expensive (average of $781). 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 July 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
7.1
Good
11,837 reviews

Crew

7.9

Overall

7.1

Boarding

7.5

Comfort

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,837 reviews
American Airlines
7.1
Good
11,837 reviews

Crew

7.9

Overall

7.1

Boarding

7.5

Comfort

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 Delta fly from Bloomington, Illinois to San Diego in about 8h 52m. 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 $379. Users have found that American Airlines is 28% 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, October is the cheapest month in which you can book a flight from Bloomington, Illinois to San Diego (average of $348). Flying from Bloomington, Illinois to San Diego in December is currently the most expensive (average of $781). 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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
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.

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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$379Average$572FlexibilityNo 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.
Site
©2026 Cheapflights