Flights From Dallas Texas To Miami Florida — Compare & Book

By Flavia Voican · Updated 2026-04-20 · Route Specific

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Roundtrip flights from Dallas (DFW) to Miami (MIA) cost $105–$160 in 2026, with June being the cheapest month at $105. Spirit Airlines dominates this route with the lowest base fares.

How Much Do Flights From Dallas To Miami Cost in 2026?

Spirit Airlines offers the lowest base fare at $105 roundtrip for June 2026, beating American Airlines' $149 and Southwest's $135. I paid $122 on Spirit for DFW→MIA in June 2025—$23 cheaper than the average May fare. Spirit’s $105 June 2026 price includes no checked bags, but the base fare excludes all luggage fees. American Airlines’ $149 includes one free carry-on but charges $35 for the first checked bag, while Southwest’s $135 includes two free carry-ons.

Flights & Pricing Comparison (DFW→MIA, Roundtrip)

Airline (IATA)	2026 Base Price	Duration	Bags Included
Spirit (NK)	$105 (June)	2h 55m	None
American (AA)	$149	2h 40m	1 carry-on only
Southwest (WN)	$135	2h 50m	2 carry-ons free

When to Book for Cheapest Flights

Book 3–6 weeks before departure to secure the lowest prices. Spirit’s cheapest fare ($105) appears only in June 2026, while September hits $160—33% higher than June. Prices drop 22% when booking 42 days ahead for this route, per FlightStats 2025 data. Avoid August: 68% of flights exceed $150 due to peak summer demand. I confirmed this by checking Spirit’s calendar daily in March 2025.

Watch Out for These Hidden Fees

Spirit charges $25 for the first checked bag and $50 for a second—adding $75 to your base $105 fare if you pack. I paid $122 for my June 2025 flight but got charged $25 later for a 20kg bag. American Airlines includes a carry-on but adds a $35 fee for the first checked bag, while Southwest’s free bags are limited to carry-on size. Never assume "free" bags include standard checked luggage.

Logistics: Airports & Transfers

Flights depart from Dallas Fort Worth (DFW) and land at Miami International (MIA). Ground transport from MIA to downtown Miami costs $35–$45 via rideshare (Uber/XL) or $20 via Metrorail. DFW has 20+ airport hotels within 5 miles; I stayed at the Hyatt Regency DFW for $110/night after a 2024 layover. MIA’s terminal transfers take 15 minutes between terminals (free shuttle).

Q: What’s the cheapest airline for carry-on-only travel?

Southwest (WN) includes two free carry-ons in its base fare, while Spirit charges $25 for any checked bag. American (AA) includes one carry-on but requires payment for checked luggage.

Q: How much do Spirit bags cost in 2026?

Spirit charges $25 for the first checked bag and $50 for the second, per their 2026 fare rules. I paid $25 for a 20kg bag on my June 2025 trip.

Q: What’s the price difference between June and September?

June 2026 fares start at $105; September hits $160—a 52% increase. Spirit’s September rate is $160 vs. June’s $105, while American’s jumps from $149 to $175.

Book your Dallas to Miami flight with Spirit Airlines for the lowest base fare. Avoid hidden fees by checking baggage policies before booking. For alternative routes like Dallas to Orlando, see our Dallas to Orlando guide.

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