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Cheap flights from Washington, D.C. Dulles Intl Airport to Miami from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Miami departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Miami

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:22 pm - 12:42 am
IAD
-
MIA
7h 20m
1 stop
Frontier Logo
3:26 pm - 6:07 pm
MIA
-
IAD
2h 41mnonstop
$102Frontier
Mon, Feb 23 - Fri, Feb 27
Frontier Logo
3:15 pm - 12:49 am
IAD
-
MIA
9h 34m
1 stop
Frontier Logo
6:33 pm - 9:18 pm
MIA
-
IAD
2h 45mnonstop
$103Frontier
Wed, Apr 1 - Thu, Apr 9
Frontier Logo
7:05 pm - 9:57 pm
IAD
-
MIA
2h 52mnonstop
Frontier Logo
7:09 pm - 9:34 am
MIA
-
IAD
14h 25m
1 stop
$104Frontier
Mon, Feb 23 - Fri, Feb 27
Multiple Airlines Logo
10:13 pm - 1:05 am
IAD
-
MIA
2h 52mnonstop
Multiple Airlines Logo
3:12 pm - 12:36 am
MIA
-
IAD
9h 24m
1 stop
$106Multiple Airlines
Thu, Apr 9 - Tue, Apr 14
Frontier Logo
5:37 pm - 12:42 am
IAD
-
MIA
7h 05m
1 stop
Frontier Logo
3:26 pm - 6:07 pm
MIA
-
IAD
2h 41mnonstop
$108Frontier
Thu, Feb 19 - Fri, Feb 27
Frontier Logo
3:15 pm - 12:49 am
IAD
-
MIA
9h 34m
1 stop
Frontier Logo
6:33 pm - 9:18 pm
MIA
-
IAD
2h 45mnonstop
$112Frontier
Tue, Apr 7 - Thu, Apr 9
Frontier Logo
10:13 pm - 1:05 am
IAD
-
MIA
2h 52mnonstop
Frontier Logo
7:04 pm - 12:36 am
MIA
-
IAD
5h 32m
1 stop
$113Frontier
Thu, Apr 9 - Tue, Apr 14
Multiple Airlines Logo
6:31 pm - 9:23 pm
IAD
-
MIA
2h 52mnonstop
Multiple Airlines Logo
3:12 pm - 12:36 am
MIA
-
IAD
9h 24m
1 stop
$114Multiple Airlines
Sat, Apr 4 - Thu, Apr 9
United Airlines Logo
1:20 pm - 4:16 pm
IAD
-
MIA
2h 56mnonstop
United Airlines Logo
6:00 pm - 8:49 pm
MIA
-
IAD
2h 49mnonstop
$115United Airlines
Sat, Apr 25 - Tue, Apr 28
Frontier Logo
6:20 am - 5:53 pm
IAD
-
MIA
11h 33m
1 stop
Frontier Logo
3:16 pm - 12:21 am
MIA
-
IAD
9h 05m
1 stop
$123Frontier
Mon, Mar 9 - Wed, Mar 18

Frontier flights from Washington, D.C. Dulles Intl Airport to Miami

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Miami flight tickets
Frontier
Feb 23
IAD7:05 pmWashington, D.C. Dulles Intl
2h 52m
MIA9:57 pmMiami
Feb 26
MIA5:05 amMiami
11h 38m
1 stop
IAD4:43 pmWashington, D.C. Dulles Intl
$102
Frontier
Apr 1
IAD3:15 pmWashington, D.C. Dulles Intl
9h 34m
1 stop
MIA12:49 amMiami
Apr 9
MIA6:33 pmMiami
2h 45m
IAD9:18 pmWashington, D.C. Dulles Intl
$103
Frontier
Apr 4
IAD6:31 pmWashington, D.C. Dulles Intl
2h 52m
MIA9:23 pmMiami
Apr 14
MIA12:26 pmMiami
12h 10m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
$104

United Airlines flights from Washington, D.C. Dulles Intl Airport to Miami

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Miami flight tickets
United Airlines
Apr 25
IAD1:20 pmWashington, D.C. Dulles Intl
2h 56m
MIA4:16 pmMiami
Apr 28
MIA6:00 pmMiami
2h 49m
IAD8:49 pmWashington, D.C. Dulles Intl
$115
United Airlines
Mar 15
IAD8:25 amWashington, D.C. Dulles Intl
3h 01m
MIA11:26 amMiami
Mar 25
MIA6:34 pmMiami
2h 50m
IAD9:24 pmWashington, D.C. Dulles Intl
$156
United Airlines
Apr 8
IAD1:20 pmWashington, D.C. Dulles Intl
2h 56m
MIA4:16 pmMiami
Apr 29
MIA6:00 pmMiami
2h 49m
IAD8:49 pmWashington, D.C. Dulles Intl
$161

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated February 3, 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

Price

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Mon 2/23

5:22 pm-12:42 am

1 stop7h 20m

Miami

Fri 2/27

3:26 pm-6:07 pm

Nonstop2h 41m

$102

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Wed 4/1

3:15 pm-12:49 am

1 stop9h 34m

Miami

Thu 4/9

6:33 pm-9:18 pm

Nonstop2h 45m

$103

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Mon 2/23

7:05 pm-9:57 pm

Nonstop2h 52m

Miami

Fri 2/27

7:09 pm-9:34 am

1 stop14h 25m

$104

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Thu 4/9

10:13 pm-1:05 am

Nonstop2h 52m

Miami

Tue 4/14

3:12 pm-12:36 am

1 stop9h 24m

$106

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Thu 2/19

5:37 pm-12:42 am

1 stop7h 05m

Miami

Fri 2/27

3:26 pm-6:07 pm

Nonstop2h 41m

$108

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Tue 4/7

3:15 pm-12:49 am

1 stop9h 34m

Miami

Thu 4/9

6:33 pm-9:18 pm

Nonstop2h 45m

$112

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Thu 4/9

10:13 pm-1:05 am

Nonstop2h 52m

Miami

Tue 4/14

7:04 pm-12:36 am

1 stop5h 32m

$113

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Sat 4/4

6:31 pm-9:23 pm

Nonstop2h 52m

Miami

Thu 4/9

3:12 pm-12:36 am

1 stop9h 24m

$114

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Sat 4/25

1:20 pm-4:16 pm

Nonstop2h 56m

Miami

Tue 4/28

6:00 pm-8:49 pm

Nonstop2h 49m

$115

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Mon 3/9

6:20 am-5:53 pm

1 stop11h 33m

Miami

Wed 3/18

3:16 pm-12:21 am

1 stop9h 05m

$123

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Miami from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Miami

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Miami?

What is the cheapest month to fly to Miami?

The month of September is, on average, the cheapest month to fly to Miami from Washington, D.C. Dulles Intl Airport, with most prices found around $166. If you are unable to visit Miami during the month of September, then departing from Washington, D.C. Dulles Intl Airport during the month June is also very affordable. Most momondo users find prices during this month for around $176.

What is the cheapest day to depart on your flight to Miami?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Miami is on a Monday when prices can be found for as low as $310. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Tuesday is $426.

What is the cheapest time of day to depart on your flight to Miami?

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Miami when you can find flight prices for as low as $232. Flying to Miami in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $432. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington, D.C. Dulles Intl to Miami flight route?

Fly from Washington, D.C. Dulles Intl to Miami for the best Washington, D.C. Dulles Intl - Miami flight prices

How far in advance should I book a flight to Miami?

You are more likely to see cheaper flights to Miami from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $232 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from Washington, D.C. Dulles Intl Airport for as low as $179 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Miami flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. Dulles Intl Airport to Miami flight prices changed over time?

As of February 2026, prices for Washington, D.C. Dulles Intl Airport to Miami flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Miami

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Miami according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Miami (IAD to MIA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Miami

Best Price Found

$72

Fastest flight time

2h 50m

Direct flights

Every day

Airports in Miami

1 airport
The best one-way flight to Miami from Washington, D.C. Dulles Intl Airport in the past 72 hours is $72. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Miami found on momondo in the last 72 hours is $159.
The fastest flight from Washington, D.C. Dulles Intl Airport to Miami takes 2h 50m
Direct flights go from Washington, D.C. Dulles Intl Airport to Miami every day.
There is 1 airport in Miami. From Washington, D.C. Dulles Intl Airport there are direct flights to Miami (MIA).
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Miami by plane?

    The distance between Washington, D.C. Dulles Intl and Miami is about 923.6 mi. A reasonable flight in good conditions will take 2h 50m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Miami Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Miami Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Miami Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Miami Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Miami Airport.

  • What documentation or ID do you need to fly to Miami Airport?

    The required travel and health documents for your Miami Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Miami Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Miami?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Miami?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Miami

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Miami with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $50Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $51Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
DeltaPriceFrom $89Free CancellationRating
7.9
8,132 reviews
Search Delta flights
JetBluePriceFrom $97Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
United AirlinesPriceFrom $119Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
American AirlinesPriceFrom $252Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Miami

    United Airlines operates around 12 flights from Washington, D.C. Dulles Intl Airport to Miami every week. The average price of these flights found in the last 72 hours has been $295, but momondo users have found United Airlines deals from Washington, D.C. Dulles Intl Airport to Miami from as low as $119 round-trip. United Airlines has been scored 7.4/10 in 9,231 reviews.

  • Frontier Flights From Washington, D.C. Dulles Intl Airport to Miami

    Frontier is also a popular choice for this route. Frontier flight deals for Washington, D.C. Dulles Intl Airport to Miami start from as low as $50 round-trip, depending on your selected dates, with average Frontier deals seen on momondo around $152. Frontier operates 1 flight to Miami from Washington, D.C. Dulles Intl Airport in an average week. Users have rated it 5.7/10 across 3,051 reviews.

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Miami Beach
Hollywood
Islamorada
Key Largo
Marco Island
Palm Beach
Marathon
Delray Beach
Pompano Beach
Sunny Isles Beach
Jupiter
Dania Beach
Bonita Springs
Doral
Lake Worth
Boynton Beach
Deerfield Beach
Lauderdale-by-the-Sea
Miramar
Surfside

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Miami?

Finding the right flight to Miami from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Miami quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Miami with flexible booking policies on momondo?

Yes. All flights to Miami from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Miami?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Miami from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Miami right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Miami flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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