Cheap Flights from Lassen County from ฿1,875

View ฿1,875 flight on Tue, 27 Jan 2026Opens in a new window

Popular airlines from Lassen County

  • United

    United

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Lassen County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 22 Jan - Sun, 25 Jan
RNO
Reno
SAN
San Diego
฿4,965 Return, found 5 hours ago
฿4,965
Return
found 5 hours ago
Select Delta flight, departing Thu, 22 Jan from Reno to San Diego, returning Sun, 25 Jan, priced at ฿4,965 found 5 hours ago
Delta
Thu, 22 Jan - Sun, 25 Jan
RNO
Reno
SAN
San Diego
฿5,440 Return, found 5 hours ago
฿5,440
Return
found 5 hours ago
Select Delta flight, departing Thu, 22 Jan from Reno to San Diego, returning Sun, 25 Jan, priced at ฿5,440 found 5 hours ago
Delta
Thu, 22 Jan - Sun, 25 Jan
RNO
Reno
SAN
San Diego
฿5,915 Return, found 5 hours ago
฿5,915
Return
found 5 hours ago
Select Delta flight, departing Thu, 22 Jan from Reno to San Diego, returning Sun, 25 Jan, priced at ฿5,915 found 5 hours ago
American Airlines
Thu, 22 Jan - Sun, 25 Jan
RNO
Reno
SAN
San Diego
฿5,945 Return, found 5 hours ago
฿5,945
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 22 Jan from Reno to San Diego, returning Sun, 25 Jan, priced at ฿5,945 found 5 hours ago
Delta
Thu, 22 Jan - Sun, 25 Jan
RNO
Reno
SAN
San Diego
฿6,390 Return, found 5 hours ago
฿6,390
Return
found 5 hours ago
Select Delta flight, departing Thu, 22 Jan from Reno to San Diego, returning Sun, 25 Jan, priced at ฿6,390 found 5 hours ago
Delta
Thu, 22 Jan - Sun, 25 Jan
RNO
Reno
SAN
San Diego
฿6,420 Return, found 5 hours ago
฿6,420
Return
found 5 hours ago
Select Delta flight, departing Thu, 22 Jan from Reno to San Diego, returning Sun, 25 Jan, priced at ฿6,420 found 5 hours ago
United
Thu, 22 Jan - Sun, 25 Jan
RNO
Reno
SAN
San Diego
฿6,860 Return, found 5 hours ago
฿6,860
Return
found 5 hours ago
Select United flight, departing Thu, 22 Jan from Reno to San Diego, returning Sun, 25 Jan, priced at ฿6,860 found 5 hours ago
United
Thu, 22 Jan - Sun, 25 Jan
RNO
Reno
SAN
San Diego
฿6,890 Return, found 5 hours ago
฿6,890
Return
found 5 hours ago
Select United flight, departing Thu, 22 Jan from Reno to San Diego, returning Sun, 25 Jan, priced at ฿6,890 found 5 hours ago
American Airlines
Thu, 22 Jan - Sun, 25 Jan
RNO
Reno
SAN
San Diego
฿6,915 Return, found 5 hours ago
฿6,915
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 22 Jan from Reno to San Diego, returning Sun, 25 Jan, priced at ฿6,915 found 5 hours ago
United
Thu, 22 Jan - Sun, 25 Jan
RNO
Reno
SAN
San Diego
฿7,025 Return, found 5 hours ago
฿7,025
Return
found 5 hours ago
Select United flight, departing Thu, 22 Jan from Reno to San Diego, returning Sun, 25 Jan, priced at ฿7,025 found 5 hours ago
*Available to Expedia members.