Cheap flights from Denver to Casey Key from CA $463

View CA $463 flight on Mon, Jul. 14, 2025Opens in a new window

Popular airlines from Denver to Casey Key

  • 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 Denver (DEN) to Casey Key (SRQ)

Prices were available within the past 7 days and start at CA $463 for one-way flights and CA $935 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, Jul. 14 - Sun, Jul. 20
DEN
Denver
SRQ
Sarasota
CA $935 Roundtrip, found 1 day ago
CA $935
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Jul. 14 from Denver to Sarasota, returning Sun, Jul. 20, priced at CA $935 found 1 day ago
American Airlines
Mon, Jul. 14 - Sun, Jul. 20
DEN
Denver
SRQ
Sarasota
CA $944 Roundtrip, found 1 day ago
CA $944
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jul. 14 from Denver to Sarasota, returning Sun, Jul. 20, priced at CA $944 found 1 day ago
Delta
Mon, Jul. 14 - Sun, Jul. 20
DEN
Denver
SRQ
Sarasota
CA $944 Roundtrip, found 1 day ago
CA $944
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jul. 14 from Denver to Sarasota, returning Sun, Jul. 20, priced at CA $944 found 1 day ago
United
Mon, Jul. 14 - Sun, Jul. 20
DEN
Denver
SRQ
Sarasota
CA $952 Roundtrip, found 1 day ago
CA $952
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul. 14 from Denver to Sarasota, returning Sun, Jul. 20, priced at CA $952 found 1 day ago
United
Mon, Jul. 14 - Sun, Jul. 20
DEN
Denver
SRQ
Sarasota
CA $983 Roundtrip, found 1 day ago
CA $983
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul. 14 from Denver to Sarasota, returning Sun, Jul. 20, priced at CA $983 found 1 day ago
United
Mon, Jul. 14 - Sun, Jul. 20
DEN
Denver
SRQ
Sarasota
CA $989 Roundtrip, found 1 day ago
CA $989
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul. 14 from Denver to Sarasota, returning Sun, Jul. 20, priced at CA $989 found 1 day ago

Find the cheapest month to fly from Denver (DEN) to Sarasota (SRQ)

December is typically the cheapest month to fly

From CA $188 - CA $733 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.