Cheap flights from San Ysidro starting at RM216

View RM216 flight on Fri, 13 Jun 2025Opens in a new window

Popular airlines from San Ysidro

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Air Canada

    Air Canada

  • KLM

    KLM

  • Air France

    Air France

  • Lufthansa

    Lufthansa

  • 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 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from San Ysidro

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
Tue, 6 May - Wed, 7 May
SAN
San Diego
LAS
Las Vegas
RM438 Return, found 6 days ago
RM438
Return
found 6 days ago
Select Delta flight, departing Tue, 6 May from San Diego to Las Vegas, returning Wed, 7 May, priced at RM438 found 6 days ago
Delta
Fri, 9 May - Sun, 11 May
SAN
San Diego
LAS
Las Vegas
RM497 Return, found 23 hours ago
RM497
Return
found 23 hours ago
Select Delta flight, departing Fri, 9 May from San Diego to Las Vegas, returning Sun, 11 May, priced at RM497 found 23 hours ago
United
Fri, 9 May - Sun, 18 May
SAN
San Diego
SFO
San Francisco
RM527 Return, found 6 days ago
RM527
Return
found 6 days ago
Select United flight, departing Fri, 9 May from San Diego to San Francisco, returning Sun, 18 May, priced at RM527 found 6 days ago
Delta
Sun, 27 Apr - Thu, 1 May
SAN
San Diego
LAS
Las Vegas
RM527 Return, found 6 days ago
RM527
Return
found 6 days ago
Select Delta flight, departing Sun, 27 Apr from San Diego to Las Vegas, returning Thu, 1 May, priced at RM527 found 6 days ago
Delta
Fri, 9 May - Sun, 11 May
SAN
San Diego
LAS
Las Vegas
RM650 Return, found 23 hours ago
RM650
Return
found 23 hours ago
Select Delta flight, departing Fri, 9 May from San Diego to Las Vegas, returning Sun, 11 May, priced at RM650 found 23 hours ago
American Airlines
Fri, 9 May - Sun, 18 May
SAN
San Diego
SFO
San Francisco
RM661 Return, found 6 days ago
RM661
Return
found 6 days ago
Select American Airlines flight, departing Fri, 9 May from San Diego to San Francisco, returning Sun, 18 May, priced at RM661 found 6 days ago
United
Fri, 9 May - Sun, 18 May
SAN
San Diego
SFO
San Francisco
RM662 Return, found 6 days ago
RM662
Return
found 6 days ago
Select United flight, departing Fri, 9 May from San Diego to San Francisco, returning Sun, 18 May, priced at RM662 found 6 days ago
United
Fri, 9 May - Sun, 18 May
SAN
San Diego
SFO
San Francisco
RM706 Return, found 6 days ago
RM706
Return
found 6 days ago
Select United flight, departing Fri, 9 May from San Diego to San Francisco, returning Sun, 18 May, priced at RM706 found 6 days ago
United
Tue, 6 May - Wed, 7 May
SAN
San Diego
LAS
Las Vegas
RM708 Return, found 6 days ago
RM708
Return
found 6 days ago
Select United flight, departing Tue, 6 May from San Diego to Las Vegas, returning Wed, 7 May, priced at RM708 found 6 days ago
Delta
Tue, 6 May - Wed, 7 May
SAN
San Diego
LAS
Las Vegas
RM713 Return, found 6 days ago
RM713
Return
found 6 days ago
Select Delta flight, departing Tue, 6 May from San Diego to Las Vegas, returning Wed, 7 May, priced at RM713 found 6 days ago
*Available to Expedia members.