Cheap flights from Illinois to San Diego

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After more than a century, Gov. Gaspar de Portola led the establishment of the El Presidio Real de San Diego, a military fort that was setup in early 1769. This paved the way for civilian settlements over the years. It also functioned as the central headquarters for the colonization efforts by the Spaniards in California.... (read more in our San Diego History)

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Cheapest flights found for the next 6 months

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Chicago 

Check our newest flight offers to San Diego:

  • $183Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Diego, CA (SAN)12/04/202410:07 pm
    San Diego, CA (SAN)Chicago, IL (ORD)12/18/202409:07 pm
    cheapoair.com check price
  • $220Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Diego, CA (SAN)11/26/202411:36 am
    San Diego, CA (SAN)Chicago, IL (ORD)12/05/202406:45 am
    cheapoair.com check price
  • $224Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Diego, CA (SAN)11/26/202408:27 pm
    San Diego, CA (SAN)Chicago, IL (ORD)12/05/202406:45 am
    cheapoair.com check price
  • $250Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)San Diego, CA (SAN)12/04/202410:07 pm
    San Diego, CA (SAN)Chicago, IL (ORD)12/18/202405:58 pm
    cheapoair.com check price
  • $254Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)San Diego, CA (SAN)12/04/202407:15 am
    San Diego, CA (SAN)Chicago, IL (MDW)12/18/202409:07 pm
    cheapoair.com check price
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Recently found cheap flight deals

Frontier AirlinesOntario, CA To Atlanta Frontier Airlines airfares from Ontario, CA in March
$748 Depart: 03/18/2025
Return: 04/01/2025

provided by Cheapoair.com

Frontier AirlinesLos Angeles To Bismarck Frontier Airlines airfares from Los Angeles in April
$200 Depart: 04/12/2020
Return: 04/23/2020

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Spirit AirlinesMemphis To Phoenix Spirit Airlines airfares from Memphis in December
$453 Depart: 12/05/2024
Return: 12/08/2024

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Mexicana AirlinesProvidence To Charleston Mexicana Airlines airfares from Providence in August
$110 Depart: 08/23/2024
Return: 08/31/2024

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Alaska AirlinesBoston To Lihue Alaska Airlines airfares from Boston in July
$1262 Depart: 07/27/2024
Return: 08/10/2024

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Multiple AirlinesBoston To Houston Multiple Airlines airfares from Boston in November
$143 Depart: 11/26/2024
Return: 12/05/2024

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Multiple AirlinesHouston To Merida Multiple Airlines airfares from Houston in December
$1001 Depart: 12/18/2024
Return: 12/30/2024

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Multiple AirlinesHartford To Las Vegas Multiple Airlines airfares from Hartford in February
$716 Depart: 02/11/2025
Return: 02/18/2025

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Multiple AirlinesMiami To Montevideo Multiple Airlines airfares from Miami in November
$946 Depart: 11/27/2024
Return: 12/04/2024

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San Diego Pictures
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  • Jennys Sausage Dog - San Diegoview
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  • Historical San Diego - San Diegoview
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