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Cheap flights from Washington, D.C. Dulles Intl Airport to Miami from $43

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 7/2. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Miami.
Frontier Logo
3:45 pm - 6:25 pmIAD-MIA
2h 40mnonstop
Frontier Logo
12:18 pm - 2:58 pmMIA-IAD
2h 40mnonstop
$96Frontier
Find Deal
Sun, Jun 1 - Tue, Jun 3
Frontier Logo
3:43 pm - 6:31 pmIAD-MIA
2h 48mnonstop
Frontier Logo
12:18 pm - 2:58 pmMIA-IAD
2h 40mnonstop
$103Frontier
Find Deal
Wed, May 28 - Tue, Jun 3
Frontier Logo
3:55 pm - 6:42 pmIAD-MIA
2h 47mnonstop
Frontier Logo
12:30 pm - 3:08 pmMIA-IAD
2h 38mnonstop
$113Frontier
Find Deal
Tue, Jul 8 - Tue, Jul 15
United Airlines Logo
8:55 am - 11:44 amIAD-MIA
2h 49mnonstop
United Airlines Logo
1:21 pm - 4:01 pmMIA-IAD
2h 40mnonstop
$137United Airlines
Find Deal
Mon, Jun 16 - Tue, Jun 17
United Airlines Logo
8:20 am - 11:11 amIAD-MIA
2h 51mnonstop
United Airlines Logo
7:53 am - 2:28 pmMIA-IAD
6h 35m1 stop
$168United Airlines
Find Deal
Wed, May 7 - Fri, May 9
 Logo
3:45 pm - 6:25 pmIAD-MIA
2h 40mnonstop
 Logo
7:06 am - 2:27 pmMIA-IAD
7h 21m1 stop
Thu, Jun 5 - Mon, Jun 9
American Airlines Logo
9:10 am - 3:34 pmIAD-MIA
6h 24m1 stop
American Airlines Logo
10:04 am - 4:56 pmMIA-IAD
6h 52m1 stop
$253American Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
American Airlines Logo
5:00 am - 11:18 amIAD-MIA
6h 18m1 stop
American Airlines Logo
8:22 am - 1:42 pmMIA-IAD
5h 20m1 stop
$255American Airlines
Find Deal
Wed, Apr 23 - Sat, Apr 26
Delta Logo
7:43 pm - 12:37 amIAD-MIA
4h 54m1 stop
Delta Logo
7:40 pm - 11:40 amMIA-IAD
16h 00m1 stop
$284Delta
Find Deal
Fri, May 30 - Wed, Jun 4
 Logo
9:43 pm - 11:37 amIAD-MIA
13h 54m1 stop
 Logo
7:00 am - 8:52 pmMIA-IAD
13h 52m2 stops
Sat, Jun 14 - Sat, Jun 21

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
Jun 1
IAD3:45 pmWashington, D.C. Dulles Intl
2h 40m
MIA6:25 pmMiami
Jun 3
MIA12:18 pmMiami
2h 40m
IAD2:58 pmWashington, D.C. Dulles Intl
Frontier
May 28
IAD3:43 pmWashington, D.C. Dulles Intl
2h 48m
MIA6:31 pmMiami
Jun 3
MIA12:18 pmMiami
2h 40m
IAD2:58 pmWashington, D.C. Dulles Intl
Frontier
Jul 8
IAD3:55 pmWashington, D.C. Dulles Intl
2h 47m
MIA6:42 pmMiami
Jul 15
MIA12:30 pmMiami
2h 38m
IAD3:08 pmWashington, D.C. Dulles Intl

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Miami flight tickets
American Airlines
Apr 29
IAD9:10 amWashington, D.C. Dulles Intl
6h 24m
1 stop
MIA3:34 pmMiami
May 6
MIA10:04 amMiami
6h 52m
1 stop
IAD4:56 pmWashington, D.C. Dulles Intl
American Airlines
Apr 23
IAD5:00 amWashington, D.C. Dulles Intl
6h 18m
1 stop
MIA11:18 amMiami
Apr 26
MIA8:22 amMiami
5h 20m
1 stop
IAD1:42 pmWashington, D.C. Dulles Intl
American Airlines
Jun 14
IAD8:14 pmWashington, D.C. Dulles Intl
4h 15m
1 stop
MIA12:29 amMiami
Jun 21
MIA6:18 amMiami
4h 30m
1 stop
IAD10:48 amWashington, D.C. Dulles Intl

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 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 $262. If you are unable to visit Miami during the month of September, then departing from Washington, D.C. Dulles Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $307.

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 $393. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Thursday is $461.

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 $312. 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 $500. 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 24 weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $349 when searching 24 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 $253 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 April 2025, prices for Washington, D.C. Dulles Intl Airport to Miami flights are approximately 3% 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

$43

Fastest flight time

2h 40m

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 $43. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Miami found on momondo in the last 72 hours is $96.
The fastest flight from Washington, D.C. Dulles Intl Airport to Miami takes 2h 40m
Direct flights go from Washington, D.C. Dulles Intl Airport to Miami every day.
There is 1 airport near Miami: Miami (MIA)

  • 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 40m.

  • 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 $59Free CancellationRating
5.9
3,277 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $61Free CancellationRating
6.3
7,888 reviews
Search Spirit Airlines flights
JetBluePriceFrom $97Free CancellationRating
7.3
2,920 reviews
Search JetBlue flights
DeltaPriceFrom $139Free CancellationRating
8.0
7,897 reviews
Search Delta flights
United AirlinesPriceFrom $178Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Miami

    United Airlines operates around 6 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 $371, but momondo users have found United Airlines deals from Washington, D.C. Dulles Intl Airport to Miami from as low as $178 round-trip. United Airlines has been scored 7.4/10 in 8,619 reviews.


Traveling to a place near Miami?

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

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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