$203 Cheap Flights from San Diego (SAN) to Bloomington (BMI)

View $203 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Bloomington, IL (BMI-Central Illinois Regional)

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Cheap Flights from San Diego to Bloomington (SAN-BMI)

Prices were available within the past 7 days and start at $203 for one-way flights and $379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 17 - Wed, Jan 7
SAN
San Diego
BMI
Bloomington
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 17 from San Diego to Bloomington, returning Wed, Jan 7, priced at $379 found 1 day ago
Delta
Wed, Dec 17 - Wed, Jan 7
SAN
San Diego
BMI
Bloomington
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 17 from San Diego to Bloomington, returning Wed, Jan 7, priced at $379 found 1 day ago
American Airlines
Thu, Feb 5 - Wed, Feb 11
SAN
San Diego
BMI
Bloomington
$392 Roundtrip, found 16 hours ago
$392
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Feb 5 from San Diego to Bloomington, returning Wed, Feb 11, priced at $392 found 16 hours ago
American Airlines
Thu, Feb 5 - Wed, Feb 11
SAN
San Diego
BMI
Bloomington
$397 Roundtrip, found 16 hours ago
$397
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Feb 5 from San Diego to Bloomington, returning Wed, Feb 11, priced at $397 found 16 hours ago
Delta
Wed, Jan 7 - Sun, Jan 18
SAN
San Diego
BMI
Bloomington
$399 Roundtrip, found 4 days ago
$399
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jan 7 from San Diego to Bloomington, returning Sun, Jan 18, priced at $399 found 4 days ago
American Airlines
Sat, Dec 20 - Thu, Jan 8
SAN
San Diego
BMI
Bloomington
$404 Roundtrip, found 6 days ago
$404
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Dec 20 from San Diego to Bloomington, returning Thu, Jan 8, priced at $404 found 6 days ago
Delta
Sat, May 2 - Sat, May 16
SAN
San Diego
BMI
Bloomington
$409 Roundtrip, found 4 days ago
$409
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 2 from San Diego to Bloomington, returning Sat, May 16, priced at $409 found 4 days ago
Delta
Wed, Dec 17 - Wed, Jan 7
SAN
San Diego
BMI
Bloomington
$411 Roundtrip, found 1 day ago
$411
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 17 from San Diego to Bloomington, returning Wed, Jan 7, priced at $411 found 1 day ago
American Airlines
Fri, Jan 16 - Tue, Jan 20
SAN
San Diego
BMI
Bloomington
$414 Roundtrip, found 3 days ago
$414
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jan 16 from San Diego to Bloomington, returning Tue, Jan 20, priced at $414 found 3 days ago
Delta
Tue, Jan 13 - Sun, Jan 18
SAN
San Diego
BMI
Bloomington
$419 Roundtrip, found 2 days ago
$419
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 13 from San Diego to Bloomington, returning Sun, Jan 18, priced at $419 found 2 days ago

Find the cheapest month to fly from San Diego (SAN) to Bloomington (BMI)

May is typically the cheapest month to fly

From $306 - $558 per traveler.

Alternative airports near Bloomington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Central Illinois Regional BMI. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $489
BMI
Central Illinois Regional
CheapestClosest
Average driving time to city center10 min
Flights from $489

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Central Illinois Regional Airport (BMI) cost?
Lock in a cheap one-way flight from $203 or cheap return flight from $379 from San Diego Intl. Airport (SAN) to Central Illinois Regional Airport (BMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Central Illinois Regional Airport (BMI)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between SAN and BMI. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Central Illinois Regional Airport (BMI)?
To find the cheapest airline flying from SAN to BMI, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from San Diego Intl. Airport (SAN) to Central Illinois Regional Airport (BMI)?
Direct flights from San Diego Intl. Airport (SAN) to Central Illinois Regional Airport (BMI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SAN to BMI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Central Illinois Regional Airport (BMI)?
To reach Central Illinois Regional Airport (BMI) without delays, choose a flight that takes off from San Diego Intl. Airport (SAN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Central Illinois Regional Airport (BMI) last-minute?
Last-minute bookings from SAN to BMI are usually more expensive. To secure the cheapest rates, start looking for flights early. That said, if your travel plans are flexible, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a SAN to BMI flight and hotel package?
You'll generally save money by booking a SAN to BMI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Central Illinois Regional Airport (BMI)?
If you reserved your SAN to BMI flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
San Diego Intl.
Destination airport
Central Illinois Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$378
Distance
1649 mi

Book with confidence

San Diego to Bloomington Flights

The cheapest times to fly from San Diego to Bloomington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Bloomington are during the month of December. You can find some of the cheapest flights from San Diego to Bloomington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Bloomington

Sunday is one of the best days to book for cheap flights from San Diego to Bloomington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Bloomington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Bloomington in 2025. You can also book with separate airlines for your outbound and return journeys, from $203 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Bloomington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Bloomington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Diego to Bloomington Flights

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*Available to One Key members.