Travel with Axel,
get the best price.

Dulles → Miami

Dec 13, 2026 · return Dec 15, 2026

IAD → MIA1 adulteconomyRound trip

11 flight options · 5 airlines

Nonstop flights

Sun, Dec 13 – Tue, Dec 15

Frontier Airlines
11:02 amIAD
2h 55m
Nonstop
1:57 pmMIA
Frontier Airlines
7:25 amMIA
2h 42m
Nonstop
10:07 amIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

American Airlines
6:01 amIAD
2h 49m
Nonstop
8:50 amMIA
American Airlines
8:30 pmMIA
2h 51m
Nonstop
11:21 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

United Airlines
5:40 pmIAD
3h 5m
Nonstop
8:45 pmMIA
United Airlines
9:00 amMIA
2h 39m
Nonstop
11:39 amIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

Frontier Airlines
9:15 pmIAD
2h 55m
Nonstop
12:10 am+1MIA
United Airlines
1:25 pmMIA
2h 36m
Nonstop
4:01 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

United Airlines
7:23 pmIAD
2h 53m
Nonstop
10:16 pmMIA
United Airlines
1:25 pmMIA
2h 36m
Nonstop
4:01 pmIAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 – Tue, Dec 15

Delta Air Lines
11:30 amIAD
6h 21m
DTW · 1h 21m
5:51 pmMIA
Delta Air Lines
11:40 amMIA
7h 29m
ATL · 3h 52m
7:09 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

Air Canada
4:30 pmIAD
7h 54m
YYZ · 2h 58m
12:24 am+1MIA
United Airlines
1:25 pmMIA
2h 36m
Nonstop
4:01 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

Frontier Airlines
10:06 pmIAD
2h 55m
Nonstop
1:01 am+1MIA
Frontier Airlines
8:08 amMIA
6h 55m
ATL · 2h 48m
3:03 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

United Airlines
7:40 pmIAD
3h 2m
Nonstop
10:42 pmMIA
United Airlines
2:34 pmMIA
6h 39m
EWR · 2h 5m
9:13 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

United Airlines
5:18 pmIAD
7h 6m
YYZ · 1h 54m
12:24 am+1MIA
United Airlines
1:25 pmMIA
2h 36m
Nonstop
4:01 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Tue, Dec 15

Delta Air Lines
6:00 amIAD
5h 46m
ATL · 1h 42m
11:46 amMIA
Delta Air Lines
11:40 amMIA
7h 29m
ATL · 3h 52m
7:09 pmIAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ MIA

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Frontier Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-13 → 2026-12-15Frontier AirlinesF93731 / F93732$155.002026-10-29T01:07:18Z
2026-12-13 → 2026-12-15American AirlinesAA552 / AA551$295.002026-10-29T01:07:18Z
2026-12-13 → 2026-12-15United AirlinesUA445 / UA1126$315.002026-10-29T01:07:18Z
2026-12-13 → 2026-12-15Delta Air LinesDL5517 + DL1733 / DL3188 + DL2902$305.002026-10-29T01:07:18Z
2026-12-13 → 2026-12-15Air Canada / United AirlinesAC8619 + AC1648 / UA2435$375.002026-10-29T01:07:18Z
2026-12-13 → 2026-12-15Frontier Airlines / United AirlinesF93731 / UA2435$235.002026-10-29T01:07:18Z
2026-12-13 → 2026-12-15United AirlinesUA445 / UA2435$315.002026-10-29T01:07:18Z
2026-12-13 → 2026-12-15Frontier AirlinesF93731 / F92483 + F94410$165.002026-10-29T01:07:18Z
2026-12-13 → 2026-12-15United AirlinesUA445 / UA2175 + UA1708$300.002026-10-29T01:07:18Z
2026-12-13 → 2026-12-15United AirlinesUA3453 + AC1648 / UA2435$300.002026-10-29T01:07:18Z
2026-12-13 → 2026-12-15Delta Air LinesDL2327 + DL1510 / DL3188 + DL2902$305.002026-10-29T01:07:18Z

2026-12-13 → 2026-12-15 · $155.00

  • Frontier Airlines F93731: IAD 2026-12-13 11:02:00 → MIA 2026-12-13 13:57:00; nonstop; 175 minutes. Local airport times.
  • Frontier Airlines F93732: MIA 2026-12-15 07:25:00 → IAD 2026-12-15 10:07:00; nonstop; 162 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $295.00

  • American Airlines AA552: IAD 2026-12-13 06:01:00 → MIA 2026-12-13 08:50:00; nonstop; 169 minutes. Local airport times.
  • American Airlines AA551: MIA 2026-12-15 20:30:00 → IAD 2026-12-15 23:21:00; nonstop; 171 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $315.00

  • United Airlines UA445: IAD 2026-12-13 17:40:00 → MIA 2026-12-13 20:45:00; nonstop; 185 minutes. Local airport times.
  • United Airlines UA1126: MIA 2026-12-15 09:00:00 → IAD 2026-12-15 11:39:00; nonstop; 159 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $305.00

  • Delta Air Lines DL5517 / DL1733: IAD 2026-12-13 11:30:00 → MIA 2026-12-13 17:51:00; 1 stop(s) via DTW; 381 minutes. Local airport times.
    • DL5517: IAD 2026-12-13 11:30:00 → DTW 2026-12-13 13:09:00; layover at DTW: 81 minutes.
    • DL1733: DTW 2026-12-13 14:30:00 → MIA 2026-12-13 17:51:00.
  • Delta Air Lines DL3188 / DL2902: MIA 2026-12-15 11:40:00 → IAD 2026-12-15 19:09:00; 1 stop(s) via ATL; 449 minutes. Local airport times.
    • DL3188: MIA 2026-12-15 11:40:00 → ATL 2026-12-15 13:34:00; layover at ATL: 232 minutes.
    • DL2902: ATL 2026-12-15 17:26:00 → IAD 2026-12-15 19:09:00.

2026-12-13 → 2026-12-15 · $375.00

  • Air Canada AC8619 / AC1648: IAD 2026-12-13 16:30:00 → MIA 2026-12-14 00:24:00; 1 stop(s) via YYZ; 474 minutes. Local airport times.
    • AC8619: IAD 2026-12-13 16:30:00 → YYZ 2026-12-13 17:57:00; layover at YYZ: 178 minutes.
    • AC1648: YYZ 2026-12-13 20:55:00 → MIA 2026-12-14 00:24:00.
  • United Airlines UA2435: MIA 2026-12-15 13:25:00 → IAD 2026-12-15 16:01:00; nonstop; 156 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $235.00

  • Frontier Airlines F93731: IAD 2026-12-13 21:15:00 → MIA 2026-12-14 00:10:00; nonstop; 175 minutes. Local airport times.
  • United Airlines UA2435: MIA 2026-12-15 13:25:00 → IAD 2026-12-15 16:01:00; nonstop; 156 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $315.00

  • United Airlines UA445: IAD 2026-12-13 19:23:00 → MIA 2026-12-13 22:16:00; nonstop; 173 minutes. Local airport times.
  • United Airlines UA2435: MIA 2026-12-15 13:25:00 → IAD 2026-12-15 16:01:00; nonstop; 156 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $165.00

  • Frontier Airlines F93731: IAD 2026-12-13 22:06:00 → MIA 2026-12-14 01:01:00; nonstop; 175 minutes. Local airport times.
  • Frontier Airlines F92483 / F94410: MIA 2026-12-15 08:08:00 → IAD 2026-12-15 15:03:00; 1 stop(s) via ATL; 415 minutes. Local airport times.
    • F92483: MIA 2026-12-15 08:08:00 → ATL 2026-12-15 10:27:00; layover at ATL: 168 minutes.
    • F94410: ATL 2026-12-15 13:15:00 → IAD 2026-12-15 15:03:00.

2026-12-13 → 2026-12-15 · $300.00

  • United Airlines UA445: IAD 2026-12-13 19:40:00 → MIA 2026-12-13 22:42:00; nonstop; 182 minutes. Local airport times.
  • United Airlines UA2175 / UA1708: MIA 2026-12-15 14:34:00 → IAD 2026-12-15 21:13:00; 1 stop(s) via EWR; 399 minutes. Local airport times.
    • UA2175: MIA 2026-12-15 14:34:00 → EWR 2026-12-15 17:40:00; layover at EWR: 125 minutes.
    • UA1708: EWR 2026-12-15 19:45:00 → IAD 2026-12-15 21:13:00.

2026-12-13 → 2026-12-15 · $300.00

  • United Airlines UA3453 / AC1648: IAD 2026-12-13 17:18:00 → MIA 2026-12-14 00:24:00; 1 stop(s) via YYZ; 426 minutes. Local airport times.
    • UA3453: IAD 2026-12-13 17:18:00 → YYZ 2026-12-13 19:01:00; layover at YYZ: 114 minutes.
    • AC1648: YYZ 2026-12-13 20:55:00 → MIA 2026-12-14 00:24:00.
  • United Airlines UA2435: MIA 2026-12-15 13:25:00 → IAD 2026-12-15 16:01:00; nonstop; 156 minutes. Local airport times.

2026-12-13 → 2026-12-15 · $305.00

  • Delta Air Lines DL2327 / DL1510: IAD 2026-12-13 06:00:00 → MIA 2026-12-13 11:46:00; 1 stop(s) via ATL; 346 minutes. Local airport times.
    • DL2327: IAD 2026-12-13 06:00:00 → ATL 2026-12-13 07:58:00; layover at ATL: 102 minutes.
    • DL1510: ATL 2026-12-13 09:40:00 → MIA 2026-12-13 11:46:00.
  • Delta Air Lines DL3188 / DL2902: MIA 2026-12-15 11:40:00 → IAD 2026-12-15 19:09:00; 1 stop(s) via ATL; 449 minutes. Local airport times.
    • DL3188: MIA 2026-12-15 11:40:00 → ATL 2026-12-15 13:34:00; layover at ATL: 232 minutes.
    • DL2902: ATL 2026-12-15 17:26:00 → IAD 2026-12-15 19:09:00.

More dates for this route