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San Diego to O'Hare International Airport flight
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Cheap Flights from San Diego to O'Hare International Airport

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • SAN08:01
        14h 39m
        1 stop
        ORD00:40
        San Diego - Chicago|Tue, Jun 11|Frontier Airlines
        US$55US$77
        28% OFF
        28% OFF
        US$77US$55
      • SAN08:01
        10h 47m
        1 stop
        ORD20:48
        San Diego - Chicago|Mon, Jun 10|Frontier Airlines
        US$56US$77
        27% OFF
        27% OFF
        US$77US$56
      • SAN08:29
        13h 21m
        1 stop
        ORD23:50
        San Diego - Chicago|Tue, Jul 2|Spirit Airlines
        US$56US$77
        27% OFF
        27% OFF
        US$77US$56
      • SAN14:52
        9h 7m
        1 stop
        ORD01:59
        San Diego - Chicago|Wed, Jun 5|Frontier Airlines
        US$60
        US$60
      • SAN18:59
        9h 25m
        1 stop
        ORD06:24
        San Diego - Chicago|Wed, Jun 12|Spirit Airlines
        US$62
        US$62
      • SAN08:14
        13h 36m
        1 stop
        ORD23:50
        San Diego - Chicago|Wed, Jun 5|Spirit Airlines
        US$64
        US$64
      • SAN20:24
        7h 1m
        1 stop
        ORD05:25
        San Diego - Chicago|Wed, Jun 12|Frontier Airlines
        US$67
        US$67
      • SAN14:54
        7h 17m
        1 stop
        ORD00:11
        San Diego - Chicago|Sat, Aug 24|Frontier Airlines
        US$69
        US$69
      • SAN20:27
        7h 4m
        1 stop
        ORD05:31
        San Diego - Chicago|Tue, Aug 6|Frontier Airlines
        US$69
        US$69
      • SAN08:29
        13h 21m
        1 stop
        ORD23:50
        San Diego - Chicago|Tue, Jun 25|Spirit Airlines
        US$71
        US$71
      • SAN13:00
        3h 5m
        Direct
        ORD14:00
        San Diego - Chicago|Mon, Jun 10|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from San Diego to O'Hare International Airport
Frontier Airlines
From US$56
American Airlines
From US$109
Alaska Airlines
From US$134
United Airlines
From US$149
Sun Country Airlines
From US$150
Southwest Airlines
From US$154
Spirit Airlines
From US$242
Jetblue Airways
From US$250
Delta Air Lines
From US$317
ANA airlines

Find more flights and airlines

Airports in San Diego

  • 1.32 km from central San Diego
    San Diego International Airport
    Tickets From
    US$242
Flight Schedule from San Diego to O'Hare International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. F92818

    Frontier Airlines

    07:24

    SAN

    2.6h

    11:01

    DEN

    SMTW-FS
    Search

  2. F93174

    Frontier Airlines

    16:43

    DEN

    2.6h

    20:21

    ORD

    -MT-TF-

  3. F94928

    Frontier Airlines

    10:15

    SAN

    2.6h

    13:49

    DEN

    SMTWTFS
    Search

  4. F93172

    Frontier Airlines

    20:40

    DEN

    2.5h

    00:11

    ORD

    S--W--S

  5. F94182

    Frontier Airlines

    13:10

    SAN

    1.5h

    14:39

    PHX

    -----F-
    Search

  6. F91828

    Frontier Airlines

    20:18

    PHX

    3.7h

    01:59

    ORD

    S-T-TF-

  7. F92076

    Frontier Airlines

    14:52

    SAN

    1.4h

    16:16

    PHX

    --T----
    Search

  8. F91828

    Frontier Airlines

    20:18

    PHX

    3.7h

    01:59

    ORD

    S-T-TF-

  9. F94990

    Frontier Airlines

    14:54

    SAN

    2.6h

    18:28

    DEN

    SMTWTFS
    Search

  10. F93174

    Frontier Airlines

    16:43

    DEN

    2.6h

    20:21

    ORD

    -MT-TF-

  11. F94990

    Frontier Airlines

    14:54

    SAN

    2.6h

    18:28

    DEN

    SMTWTFS
    Search

  12. F93172

    Frontier Airlines

    20:40

    DEN

    2.5h

    00:11

    ORD

    S--W--S

  13. F91466

    Frontier Airlines

    18:21

    SAN

    1.5h

    19:49

    LAS

    -----F-
    Search

  14. F92146

    Frontier Airlines

    22:59

    LAS

    3.8h

    04:47

    ORD

    SMTWTFS

  15. NK788

    Spirit Airlines

    18:53

    SAN

    1.4h

    20:14

    LAS

    SMTWTFS
    Search

  16. NK182

    Spirit Airlines

    00:30

    LAS

    3.7h

    06:14

    ORD

    SMTWTFS

  17. F91470

    Frontier Airlines

    20:41

    SAN

    1.6h

    22:15

    LAS

    SMTWTFS
    Search

  18. F92146

    Frontier Airlines

    22:59

    LAS

    3.8h

    04:47

    ORD

    SMTWTFS

  19. NK744

    Spirit Airlines

    22:35

    SAN

    1.4h

    23:56

    LAS

    SMTWTFS
    Search

  20. NK182

    Spirit Airlines

    00:30

    LAS

    3.7h

    06:14

    ORD

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from San Diego to O'Hare International Airport

Cheapest round-trip ticket price

$191

Cheapest nonstop flight price

$53

Off-season for travel

April

Peak season for travel

August

FAQs for San Diego to O'Hare International Airport Flights

  • When are flight tickets from San Diego (SAN) to Chicago (CHI) the cheapest?

    Airlines adjust prices for flights from San Diego to Chicago based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Diego (SAN) to Chicago (CHI) cost?

    According to Trip.com's data, the lowest price is around $333.

  • How long does it take to fly from San Diego (SAN) to Chicago (CHI) and what is the distance?

    It takes around 4 hours 52 minutes to fly from San Diego (SAN) to Chicago (CHI).

  • What is the transportation method from the main airport to downtown in Chicago?

    • The distance from O'Hare International Airport to downtown is about 25km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from San Diego (SAN) to Chicago (CHI)?

    Airlines with flights from San Diego (SAN) to Chicago (CHI): United Airlines, Emirates, Southwest Airlines, Alaska Airlines and Qatar Airways.

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