Cheap flights from Des Moines to Duck Key

View AU$278 flight on Wed, 13 Aug. 2025Opens in a new window

Popular airlines from Des Moines to Duck 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 35% 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 Des Moines (DSM) to Duck Key (MIA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 13 Aug. - Wed, 20 Aug.
DSM
Des Moines
MIA
Miami
AU$331 Return, found 4 days ago
AU$331
Return
found 4 days ago
Select Delta flight, departing Wed, 13 Aug. from Des Moines to Miami, returning Wed, 20 Aug., priced at AU$331 found 4 days ago
Delta
Wed, 13 Aug. - Wed, 20 Aug.
DSM
Des Moines
MIA
Miami
AU$393 Return, found 4 days ago
AU$393
Return
found 4 days ago
Select Delta flight, departing Wed, 13 Aug. from Des Moines to Miami, returning Wed, 20 Aug., priced at AU$393 found 4 days ago
Delta
Wed, 13 Aug. - Wed, 20 Aug.
DSM
Des Moines
MIA
Miami
AU$452 Return, found 4 days ago
AU$452
Return
found 4 days ago
Select Delta flight, departing Wed, 13 Aug. from Des Moines to Miami, returning Wed, 20 Aug., priced at AU$452 found 4 days ago
Delta
Thu, 21 Aug. - Thu, 28 Aug.
DSM
Des Moines
MIA
Miami
AU$488 Return, found 7 hours ago
AU$488
Return
found 7 hours ago
Select Delta flight, departing Thu, 21 Aug. from Des Moines to Miami, returning Thu, 28 Aug., priced at AU$488 found 7 hours ago
United
Wed, 13 Aug. - Wed, 20 Aug.
DSM
Des Moines
MIA
Miami
AU$513 Return, found 4 days ago
AU$513
Return
found 4 days ago
Select United flight, departing Wed, 13 Aug. from Des Moines to Miami, returning Wed, 20 Aug., priced at AU$513 found 4 days ago
American Airlines
Wed, 13 Aug. - Wed, 20 Aug.
DSM
Des Moines
MIA
Miami
AU$517 Return, found 4 days ago
AU$517
Return
found 4 days ago
Select American Airlines flight, departing Wed, 13 Aug. from Des Moines to Miami, returning Wed, 20 Aug., priced at AU$517 found 4 days ago

Find the cheapest month to fly from Des Moines (DSM) to Miami (MIA)

April is typically the cheapest month to fly

From AU$272 - AU$662 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.