Cheap flights from Burlington to Carlsbad from CA $429

View CA $429 flight on Sun, Mar. 1, 2026Opens in a new window

Popular airlines from Burlington to Carlsbad

  • 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

Cheap flights from Burlington (BTV) to Carlsbad (SAN)

Prices were available within the past 7 days and start at CA $429 for one-way flights and CA $407 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug. 19 - Tue, Sep. 9
BTV
Burlington
SAN
San Diego
CA $407 Roundtrip, found 10 hours ago
CA $407
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Aug. 19 from Burlington to San Diego, returning Tue, Sep. 9, priced at CA $407 found 10 hours ago
Delta
Wed, Aug. 13 - Wed, Sep. 3
BTV
Burlington
SAN
San Diego
CA $414 Roundtrip, found 10 hours ago
CA $414
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Aug. 13 from Burlington to San Diego, returning Wed, Sep. 3, priced at CA $414 found 10 hours ago
United
Tue, Aug. 12 - Sat, Aug. 30
BTV
Burlington
SAN
San Diego
CA $479 Roundtrip, found 10 hours ago
CA $479
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Aug. 12 from Burlington to San Diego, returning Sat, Aug. 30, priced at CA $479 found 10 hours ago
American Airlines
Tue, Aug. 12 - Wed, Sep. 3
BTV
Burlington
SAN
San Diego
CA $481 Roundtrip, found 10 hours ago
CA $481
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Aug. 12 from Burlington to San Diego, returning Wed, Sep. 3, priced at CA $481 found 10 hours ago
Contour Airlines
Thu, Sep. 4 - Wed, Sep. 10
PBG
Plattsburgh
SAN
San Diego
CA $610 Roundtrip, found 9 hours ago
CA $610
Roundtrip
found 9 hours ago
Select Contour Airlines flight, departing Thu, Sep. 4 from Plattsburgh to San Diego, returning Wed, Sep. 10, priced at CA $610 found 9 hours ago
Alaska Airlines
Sat, Feb. 28 - Sat, Mar. 7
BTV
Burlington
SAN
San Diego
CA $854 Roundtrip, found 1 day ago
CA $854
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Feb. 28 from Burlington to San Diego, returning Sat, Mar. 7, priced at CA $854 found 1 day ago

Find the cheapest month to fly from Burlington (BTV) to San Diego (SAN)

October is typically the cheapest month to fly

From CA $298 - CA $905 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.