Denver to Marathon Flights (DEN-MIA) from $49

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Selected fares from Denver to Marathon

The cheapest prices found with in the last 7 days for return flights were $98 and $49 for one-way flights to Marathon for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
United
American Airlines

Save more with Marathon Flight + Hotel packages

The Retreat Collection at 1 Hotel & Homes South Beach
1 Hotel South Beach
Sonesta Fort Lauderdale Beach
B Ocean Resort Fort Lauderdale Beach
W Fort Lauderdale
Mayfair House Hotel & Garden
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Prices and availability subject to change. Additional terms may apply.