$359+ Cheap flights from Bloomington, IL to San Diego (BMI - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SAN
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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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
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Cheapest flights from Bloomington to San DiegoExplore 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 12, 2026.
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 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/43:58 pm -
1 stop6h 37m
Sat 11/71:29 pm -
1 stop8h 30m
Deal found 9/7![American Airlines logo]()
$359
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:26 pm -
1 stop8h 58m
Tue 10/276:15 am -
2 stops14h 21m
Deal found 9/9![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 9/7. 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 11/46:06 am -
2 stops13h 49m
Sat 11/76:15 am -
1 stop7h 29m
Deal found 9/7![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/264:24 pm -
1 stop7h 24m
Thu 10/11:10 pm -
1 stop8h 53m
Deal found 9/8![American Airlines logo]()
$394
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.
Sat 10/103:58 pm -
1 stop7h 48m
Wed 10/141:53 pm -
1 stop7h 05m
Deal found 9/9![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/224:24 pm -
1 stop7h 24m
Sat 9/261:50 pm -
1 stop6h 18m
Deal found 9/7![American Airlines logo]()
$429
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:06 am -
2 stops11h 04m
Tue 10/137:59 pm -
2 stops13h 27m
Deal found 9/9![Delta logo]()
$458
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:26 pm -
1 stop7h 36m
Wed 10/147:59 pm -
2 stops13h 27m
Deal found 9/9![Delta logo]()
$494
Best flights from Bloomington to San DiegoDiscover carefully curated flight deals from Bloomington to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Bloomington to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/43:58 pm -
1 stop6h 37m
Sat 11/71:29 pm -
1 stop8h 30m
Deal found 9/7![American Airlines logo]()
$359
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:26 pm -
1 stop8h 58m
Tue 10/276:15 am -
2 stops14h 21m
Deal found 9/9![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 9/7. 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 11/46:06 am -
2 stops13h 49m
Sat 11/76:15 am -
1 stop7h 29m
Deal found 9/7![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/224:24 pm -
1 stop7h 24m
Sat 9/261:50 pm -
1 stop6h 18m
Deal found 9/7![American Airlines logo]()
$429
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.
Mon 11/234:07 pm -
1 stop9h 52m
Tue 12/11:05 pm -
2 stops9h 02m
Deal found 9/10![American Airlines logo]()
$451
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:06 am -
2 stops11h 04m
Tue 10/137:59 pm -
2 stops13h 27m
Deal found 9/9![Delta logo]()
$458
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:26 pm -
1 stop7h 36m
Wed 10/147:59 pm -
2 stops13h 27m
Deal found 9/9![Delta logo]()
$494
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.
Fri 10/92:30 pm -
1 stop9h 03m
Mon 10/129:57 am -
2 stops11h 01m
Deal found 9/10![American Airlines logo]()
$528
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.
Wed 10/72:30 pm -
2 stops9h 07m
Wed 10/141:08 pm -
2 stops7h 50m
Deal found 9/9![American Airlines logo]()
$565
Last-minute flights from Bloomington to San DiegoDiscover last-minute flight deals from Bloomington to San Diego. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Bloomington to San Diego. Data last updated September 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/224:24 pm -
1 stop7h 24m
Sat 9/261:50 pm -
1 stop6h 18m
Deal found 9/7![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/264:24 pm -
1 stop7h 24m
Thu 10/11:10 pm -
1 stop8h 53m
Deal found 9/8![American Airlines logo]()
$394
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.
Tue 10/62:30 pm -
1 stop6h 58m
Tue 10/137:15 am -
1 stop6h 13m
Deal found 9/9![American Airlines logo]()
$359
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:06 am -
2 stops11h 04m
Tue 10/137:59 pm -
2 stops13h 27m
Deal found 9/9![Delta logo]()
$458
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.
Thu 10/82:30 pm -
1 stop9h 03m
Thu 10/151:12 pm -
1 stop8h 47m
Deal found 9/10![American Airlines logo]()
$512
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.
Fri 10/92:30 pm -
1 stop9h 03m
Mon 10/121:12 pm -
1 stop8h 47m
Deal found 9/10![American Airlines logo]()
$523
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.
Sat 10/103:58 pm -
1 stop7h 48m
Wed 10/141:53 pm -
1 stop7h 05m
Deal found 9/9![American Airlines logo]()
$426
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:26 pm -
1 stop7h 36m
Wed 10/147:59 pm -
2 stops13h 27m
Deal found 9/9![Delta logo]()
$494
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:26 pm -
1 stop8h 58m
Tue 10/276:15 am -
2 stops14h 21m
Deal found 9/9![Delta logo]()
$364
One-way flights from Bloomington to San DiegoSearch for one-way flight options from Bloomington to San Diego. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Bloomington to San Diego. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
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 9/301:19 pm -
1 stop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$386
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:04 pm -
2 stops9h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$391
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $495 |
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 7,457,451 searches. Data last updated September 12, 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
Cheapest round-trip
BloomingtonSan Diego
BMI Bloomington-Normal - SAN San Diego
BMISAN
Bloomington-Normal
Wed 11/4
3:58 pm-8:35 pm
1 stop6h 37m
San Diego
Sat 11/7
1:29 pm-11:59 pm
1 stop8h 30m
$359
BloomingtonSan Diego
BMI Bloomington-Normal - SAN San Diego
BMISAN
Bloomington-Normal
Mon 10/19
4:26 pm-11:24 pm
1 stop8h 58m
San Diego
Tue 10/27
6:15 am-10:36 pm
2 stops14h 21m
$364
BloomingtonSan Diego
BMI Bloomington-Normal - SAN San Diego
BMISAN
Bloomington-Normal
Wed 11/4
6:06 am-5:55 pm
2 stops13h 49m
San Diego
Sat 11/7
6:15 am-3:44 pm
1 stop7h 29m
$384
Quickest round-trip
BloomingtonSan Diego
BMI Bloomington-Normal - SAN San Diego
BMISAN
Bloomington-Normal
Wed 9/30
12:04 pm-7:13 pm
2 stops9h 09m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$391
BloomingtonSan Diego
BMI Bloomington-Normal - SAN San Diego
BMISAN
Bloomington-Normal
Tue 9/22
4:24 pm-9:48 pm
1 stop7h 24m
San Diego
Sat 9/26
1:50 pm-10:08 pm
1 stop6h 18m
$429
BloomingtonSan Diego
BMI Bloomington-Normal - SAN San Diego
BMISAN
Bloomington-Normal
Mon 11/23
4:07 pm-11:59 pm
1 stop9h 52m
San Diego
Tue 12/1
1:05 pm-12:07 am
2 stops9h 02m
$451
BloomingtonSan Diego
BMI Bloomington-Normal - SAN San Diego
BMISAN
Bloomington-Normal
Tue 10/6
6:06 am-3:10 pm
2 stops11h 04m
San Diego
Tue 10/13
7:59 pm-11:26 am
2 stops13h 27m
$458
BloomingtonSan Diego
BMI Bloomington-Normal - SAN San Diego
BMISAN
Bloomington-Normal
Sat 10/10
4:26 pm-10:02 pm
1 stop7h 36m
San Diego
Wed 10/14
7:59 pm-11:26 am
2 stops13h 27m
$494
BloomingtonSan Diego
BMI Bloomington-Normal - SAN San Diego
BMISAN
Bloomington-Normal
Fri 10/9
2:30 pm-9:33 pm
1 stop9h 03m
San Diego
Mon 10/12
9:57 am-10:58 pm
2 stops11h 01m
$528
BloomingtonSan Diego
BMI Bloomington-Normal - SAN San Diego
BMISAN
Bloomington-Normal
Wed 10/7
2:30 pm-9:37 pm
2 stops9h 07m
San Diego
Wed 10/14
1:08 pm-10:58 pm
2 stops7h 50m
$565
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
BMI-SAN
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
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 12, 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.
Crew
7.9
Boarding
7.4
Overall
7.1
Comfort
7.2
Food
6.4
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Crew
7.9
Boarding
7.4
Overall
7.1
Comfort
7.2
Food
6.4
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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Bloomington and San Diego flights
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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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$379 | Average$608 | FlexibilityNo cancel fee | On-time71% |