Flights Washington → Miami

One way · Economy · 1 adult · price per person · next 14 days from September 10, 2026

Last observed price on Aviasales for 6 of 15 dates; the lowest is $139. Prices are not guaranteed and are confirmed at booking time.

Last observed price by date

Date	Last observed price	Flight	Departure	Arrival	Stops
Thu, Sep 10	$176	Frontier Airlines F9689 (1st of 2 flights)	6:00 PM Reagan National (DCA)	12:46 AM (+2) Miami (MIA)	1 stop · Denver International
Fri, Sep 11	—	—	—	—	—
Sat, Sep 12	—	—	—	—	—
Sun, Sep 13	—	—	—	—	—
Mon, Sep 14	—	—	—	—	—
Tue, Sep 15	—	—	—	—	—
Wed, Sep 16	—	—	—	—	—
Thu, Sep 17	—	—	—	—	—
Fri, Sep 18	—	—	—	—	—
Sat, Sep 19	$158	Frontier Airlines F9687 (1st of 2 flights)	1:06 PM Reagan National (DCA)	12:46 AM (+1) Miami (MIA)	1 stop · Denver International
Sun, Sep 20	$156	Frontier Airlines F94559 (1st of 2 flights)	12:30 PM Dulles (IAD)	10:00 PM Miami (MIA)	1 stop · Dallas/Fort Worth
Mon, Sep 21	$156	Frontier Airlines F9687 (1st of 2 flights)	1:06 PM Reagan National (DCA)	12:46 AM (+1) Miami (MIA)	1 stop · Denver International
Tue, Sep 22	$145	Frontier Airlines F9685 (1st of 2 flights)	7:00 AM Reagan National (DCA)	12:46 AM (+1) Miami (MIA)	1 stop · Denver International
Wed, Sep 23	—	—	—	—	—
Thu, Sep 24	$139lowest	Frontier Airlines F94707 (1st of 2 flights)	7:50 AM Dulles (IAD)	3:24 PM Miami (MIA)	1 stop · Atlanta Hartsfield-Jackson

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Washington, United States (WAS, city code)

Washington Dulles (IAD), Washington Reagan National (DCA).

Miami, United States (MIA, city code)

Miami International (MIA).

FromToDeparture date