$81+ Cheap flights from Dulles Intl (IAD) to Miami (MIA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MIA
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Miami with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Miami are usually found in January or December, booked 34 days in advance, depart on a Monday or Friday and return on a Friday
Cheap flight deals from Dulles Intl to Miami
Cheapest
Best
Last-minute
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Cheapest flights from Dulles Intl to MiamiExplore the most affordable flight options available from Dulles Intl to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
Explore the most affordable flight options available from Dulles Intl to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:22 pm -
Nonstop3h 01m
Sun 12/67:10 am -
1 stop10h 37m
Deal found 10/12![Frontier logo]()
$179
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:51 pm -
Nonstop2h 53m
Sat 11/149:00 am -
Nonstop2h 38m
Deal found 10/7![United Airlines logo]()
$180
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:06 pm -
1 stop13h 23m
Thu 11/124:08 pm -
2 stops18h 13m
Deal found 10/8![Frontier logo]()
$181
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:16 am -
2 stops34h 15m
Fri 11/135:20 am -
1 stop11h 52m
Deal found 10/8![Frontier logo]()
$182
This Mytrip deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:52 am -
1 stop9h 12m
Fri 11/67:55 pm -
2 stops27h 48m
Deal found 10/9![Frontier logo]()
$183
This CheapOair deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1310:33 pm -
1 stop14h 09m
Tue 12/157:10 am -
1 stop7h 39m
Deal found 10/9![Frontier logo]()
$184
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:07 pm -
2 stops16h 22m
Wed 11/115:10 am -
1 stop12h 02m
Deal found 10/7![Frontier logo]()
$185
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:05 am -
1 stop13h 26m
Mon 11/910:55 pm -
2 stops12h 41m
Deal found 10/7![Frontier logo]()
$186
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:10 am -
1 stop8h 26m
Wed 11/41:25 pm -
Nonstop2h 36m
Deal found 10/8![United Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:50 am -
1 stop8h 40m
Tue 12/13:41 pm -
1 stop19h 30m
Deal found 10/10![Frontier logo]()
$188
This Frontier deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:50 am -
1 stop8h 40m
Wed 11/258:08 am -
1 stop6h 55m
Deal found 10/8![Frontier logo]()
$189
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:32 am -
1 stop13h 41m
Mon 11/1610:55 pm -
2 stops12h 41m
Deal found 10/7![Frontier logo]()
$190
Best flights from Dulles Intl to MiamiDiscover carefully curated flight deals from Dulles Intl to Miami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
Discover carefully curated flight deals from Dulles Intl to Miami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:23 pm -
Nonstop2h 53m
Fri 11/279:00 am -
Nonstop2h 38m
Deal found 10/11![United Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:25 am -
Nonstop2h 55m
Tue 11/101:25 pm -
Nonstop2h 36m
Deal found 10/10![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:10 am -
1 stop5h 59m
Thu 11/51:25 pm -
Nonstop2h 36m
Deal found 10/8![United Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:23 pm -
Nonstop2h 53m
Sun 11/19:00 am -
Nonstop2h 38m
Deal found 10/9![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:37 am -
1 stop7h 49m
Wed 12/211:10 am -
1 stop5h 23m
Deal found 10/8![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:10 am -
1 stop5h 59m
Mon 11/99:00 am -
Nonstop2h 38m
Deal found 10/10![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:38 pm -
1 stop6h 14m
Mon 10/269:00 am -
Nonstop2h 38m
Deal found 10/7![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:51 pm -
Nonstop2h 53m
Tue 11/101:25 pm -
Nonstop2h 36m
Deal found 10/9![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:38 pm -
1 stop6h 14m
Sat 10/241:26 pm -
Nonstop2h 33m
Deal found 10/7![United Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:40 am -
Nonstop2h 53m
Mon 11/309:00 am -
Nonstop2h 38m
Deal found 10/9![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:35 pm -
2 stops20h 15m
Mon 11/169:00 am -
Nonstop2h 38m
Deal found 10/10![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:51 pm -
Nonstop2h 53m
Sun 11/87:02 am -
1 stop6h 33m
Deal found 10/10![United Airlines logo]()
$473
Last-minute flights from Dulles Intl to MiamiDiscover last-minute flight deals from Dulles Intl to Miami. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Miami. Data last updated October 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:10 am -
1 stop8h 26m
Wed 11/41:25 pm -
Nonstop2h 36m
Deal found 10/8![United Airlines logo]()
$187
This Mytrip deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:52 am -
1 stop9h 12m
Fri 11/67:55 pm -
2 stops27h 48m
Deal found 10/9![Frontier logo]()
$183
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 am -
1 stop13h 33m
Sat 11/75:10 am -
2 stops15h 01m
Deal found 10/8![Frontier logo]()
$186
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:16 am -
2 stops34h 15m
Thu 11/54:18 pm -
1 stop7h 25m
Deal found 10/8![Frontier logo]()
$182
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:07 pm -
2 stops16h 22m
Wed 11/115:10 am -
1 stop12h 02m
Deal found 10/7![Frontier logo]()
$185
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:06 pm -
1 stop13h 23m
Thu 11/124:08 pm -
2 stops18h 13m
Deal found 10/8![Frontier logo]()
$181
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:32 am -
2 stops24h 20m
Sat 11/145:10 am -
1 stop12h 02m
Deal found 10/8![Frontier logo]()
$184
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:51 pm -
Nonstop2h 53m
Sat 11/149:00 am -
Nonstop2h 38m
Deal found 10/7![United Airlines logo]()
$180
This CheapOair deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:48 am -
1 stop13h 11m
Mon 11/2310:59 pm -
1 stop16h 04m
Deal found 10/10![Frontier logo]()
$190
This Frontier deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:50 am -
1 stop8h 40m
Wed 11/258:08 am -
1 stop6h 55m
Deal found 10/8![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:50 am -
1 stop8h 40m
Tue 12/13:41 pm -
1 stop19h 30m
Deal found 10/10![Frontier logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:22 pm -
Nonstop3h 01m
Sun 12/67:10 am -
1 stop10h 37m
Deal found 10/10![Frontier logo]()
$179
One-way flights from Dulles Intl to MiamiSearch for one-way flight options from Dulles Intl to Miami. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
Search for one-way flight options from Dulles Intl to Miami. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This Super.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:22 pm -
Nonstop3h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:02 am -
Nonstop2h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$82
This Cheapflightsfares deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:00 am -
Nonstop3h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$83
This Trip.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:32 am -
1 stop13h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:06 pm -
1 stop13h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:52 am -
1 stop9h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:50 am -
1 stop8h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1311:02 am -
Nonstop2h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$89
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:50 am -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:40 am -
1 stop26h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$92
Find flight deals from Dulles Intl to Miami
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (Cheapflightsfares) |
One-way from | $81 (Super.com) |
Popular in | March |
Cheapest in | January |
Average price | $243 |
Good round-trip deal | $292 or less |
Good one-way deal | $224 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Miami that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Miami that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Washington, D.C.Miami
IAD Washington, D.C. Dulles Intl - MIA Miami
IADMIA
Washington, D.C. Dulles Intl
Thu 11/26
8:40 am-11:33 am
Nonstop2h 53m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
Washington, D.C.Miami
IAD Washington, D.C. Dulles Intl - MIA Miami
IADMIA
Washington, D.C. Dulles Intl
Sat 12/12
6:45 pm-9:38 pm
Nonstop2h 53m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
Washington, D.C.Miami
IAD Washington, D.C. Dulles Intl - MIA Miami
IADMIA
Washington, D.C. Dulles Intl
Fri 11/6
7:23 pm-10:16 pm
Nonstop2h 53m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
Washington, D.C.Miami
IAD Washington, D.C. Dulles Intl - MIA Miami
IADMIA
Washington, D.C. Dulles Intl
Wed 12/9
8:40 am-11:33 am
Nonstop2h 53m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
Washington, D.C.Miami
IAD Washington, D.C. Dulles Intl - MIA Miami
IADMIA
Washington, D.C. Dulles Intl
Wed 12/2
12:35 pm-6:45 pm
1 stop6h 10m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Washington, D.C.Miami
IAD Washington, D.C. Dulles Intl - MIA Miami
IADMIA
Washington, D.C. Dulles Intl
Mon 12/7
5:02 pm-10:30 pm
1 stop5h 28m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Washington, D.C.Miami
IAD Washington, D.C. Dulles Intl - MIA Miami
IADMIA
Washington, D.C. Dulles Intl
Fri 12/11
6:45 pm-9:38 pm
Nonstop2h 53m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$234
Washington, D.C.Miami
IAD Washington, D.C. Dulles Intl - MIA Miami
IADMIA
Washington, D.C. Dulles Intl
Sat 10/31
8:40 am-11:33 am
Nonstop2h 53m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$234
Washington, D.C.Miami
IAD Washington, D.C. Dulles Intl - MIA Miami
IADMIA
Washington, D.C. Dulles Intl
Thu 11/12
8:15 am-6:50 pm
2 stops10h 35m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$245
Washington, D.C.Miami
IAD Washington, D.C. Dulles Intl - MIA Miami
IADMIA
Washington, D.C. Dulles Intl
Mon 12/7
8:40 am-11:33 am
Nonstop2h 53m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Miami
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Miami in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Miami flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Miami flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Miami flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Miami flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Miami flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to Miami
Have a flexible travel schedule? Discover the best time to fly to Miami from Dulles Intl with our price prediction graph.
IAD-MIA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Miami
Prices
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Delays
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How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Miami?
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Miami?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Miami (average of $213). Flying from Washington, D.C. Dulles Intl Airport to Miami in March is currently the most expensive (average of $364). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAD to MIA?
Find hourly flight availability from Dulles Intl to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 12, 2026.
It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Miami in the afternoon. By choosing this option you can save up to 55% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Miami?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Miami. Price data was last updated on October 3, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Miami flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Washington, D.C. to Miami delayed?
About 14% of weekly flights between Washington, D.C. and Miami have experienced delays in the past year, with the average delay time being 155 minutes.
What is the most punctual flight time for Washington, D.C. to Miami flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to Miami flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.
What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Miami?
Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to Miami chosen by Cheapflights users in the past 12 months, using the same layover each way.
Atlanta (ATL) – chosen by Cheapflights users on 91% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Miami on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Miami?
Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to Miami, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $242.
What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Miami?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Miami, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Charlotte (CLT) have the shortest average one-way travel time for 1-stop routes: 4h 36m.
Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Miami?
Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Miami, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average layover time of 0h 46m.
The best insider tips for Washington, D.C. Dulles Intl Airport to Miami flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Miami trip
Our travel experts
Reviews of airlines servicing Miami
Get insights into the airlines that provide service to Miami. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Miami. Reviews last updated October 12, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Miami, such as Delta,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Miami?
Book flights to Miami if you plan to visit one of these locationsHollywood
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Dulles Intl and Miami flights
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Top 5 airlines flying from Dulles Intl to Miami
Discover the top 5 airlines that operate flights from Dulles Intl to Miami. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$47 | Average$172 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$113 | Average$272 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$146 | Average$352 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$178 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$378 | FlexibilityNo cancel fee | On-time71% |