Cheap Frontier Airlines flights Chicago (MDW) to San Diego (SAN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in
Flights from Chicago (MDW) to San Diego (SAN)
Origin airport
Midway Intl.
Destination airport
San Diego Intl.
Distance
2761 km
Average flight time
2 hours 51 mins
*Available to Expedia members.