What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Miami?

Frontier and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Miami

What airlines fly to Miami?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Miami from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Miami. Keep in mind that there are 6 different airlines that fly to Miami on a routine basis, so you have a few additional options to choose from.

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?

As of July 2025, there are 6 operators available to choose from 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.

$23 Cheap Flights from Washington, D.C. Dulles Intl Airport to Miami in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $133 to $362. The lowest price recently found on this route was $77.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Miami on average per week?

As of July 2025, 10 flights take off from Washington, D.C. Dulles Intl Airport and land in Miami each week. The most common flight departure day for this route is Thu, with 30% of weekly flights taking off on this day.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Miami on average per day?

1 flights are operational daily from Washington, D.C. Dulles Intl Airport to Miami as of July 2025. The most popular departure time for this route is 9:00AM, with 76% of flights per day taking off at noon.

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Miami

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:19 pm - 11:06 pmIAD-MIA

2h 47mnonstop

4:34 pm - 7:24 pmMIA-IAD

2h 50mnonstop

$77Frontier

Find Deal

Mon, Aug 25 - Thu, Aug 28

9:58 pm - 12:45 amIAD-MIA

2h 47mnonstop

6:23 pm - 9:13 pmMIA-IAD

2h 50mnonstop

$80Frontier

Find Deal

Sun, Aug 3 - Fri, Aug 8

7:25 pm - 10:12 pmIAD-MIA

2h 47mnonstop

3:50 pm - 6:28 pmMIA-IAD

2h 38mnonstop

$81Frontier

Find Deal

Sat, Jul 26 - Sat, Aug 2

2:58 pm - 5:47 pmIAD-MIA

2h 49mnonstop

11:37 am - 2:13 pmMIA-IAD

2h 36mnonstop

$82Frontier

Find Deal

Fri, Sep 12 - Mon, Sep 22

9:58 pm - 12:45 amIAD-MIA

2h 47mnonstop

3:50 pm - 6:28 pmMIA-IAD

2h 38mnonstop

$83Frontier

Find Deal

Mon, Jul 28 - Thu, Jul 31

8:19 pm - 11:06 pmIAD-MIA

2h 47mnonstop

4:34 pm - 7:24 pmMIA-IAD

2h 50mnonstop

$85Frontier

Find Deal

Mon, Aug 25 - Thu, Aug 28

8:19 pm - 11:06 pmIAD-MIA

2h 47mnonstop

4:34 pm - 7:24 pmMIA-IAD

2h 50mnonstop

$86Frontier

Find Deal

Mon, Aug 25 - Thu, Aug 28

9:58 pm - 12:45 amIAD-MIA

2h 47mnonstop

6:23 pm - 9:13 pmMIA-IAD

2h 50mnonstop

$87Frontier

Find Deal

Mon, Aug 11 - Fri, Aug 15

9:58 pm - 12:45 amIAD-MIA

2h 47mnonstop

6:23 pm - 9:13 pmMIA-IAD

2h 50mnonstop

$89Frontier

Find Deal

Sun, Aug 3 - Fri, Aug 8

7:25 pm - 10:12 pmIAD-MIA

2h 47mnonstop

3:50 pm - 6:40 pmMIA-IAD

2h 50mnonstop

$90Frontier

Find Deal

Sat, Aug 9 - Thu, Aug 14

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

Aug 25

IAD8:19 pmWashington, D.C. Dulles Intl

2h 47m

MIA11:06 pmMiami

Aug 28

MIA4:34 pmMiami

2h 50m

IAD7:24 pmWashington, D.C. Dulles Intl

$77

Find similar

Frontier

Aug 3

IAD9:58 pmWashington, D.C. Dulles Intl

2h 47m

MIA12:45 amMiami

Aug 8

MIA6:23 pmMiami

2h 50m

IAD9:13 pmWashington, D.C. Dulles Intl

$80

Find similar

Frontier

Jul 26

IAD7:25 pmWashington, D.C. Dulles Intl

2h 47m

MIA10:12 pmMiami

Aug 2

MIA3:50 pmMiami

2h 38m

IAD6:28 pmWashington, D.C. Dulles Intl

$81

Find similar

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

Prices

Airlines

Other information

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 June is, on average, the cheapest month to fly to Miami from Washington, D.C. Dulles Intl Airport, with most prices found around $193. If you are unable to visit Miami during the month of June, then departing from Washington, D.C. Dulles Intl Airport during the month July is also very affordable. Most momondo users find prices during this month for around $227.

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 $370. 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 $438.

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 $270. 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 $479. 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 $308 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 $209 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 July 2025, prices for Washington, D.C. Dulles Intl Airport to Miami flights are approximately 40% 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	$23
Fastest flight time	2h 47m
Direct flights	Mon, Tue, Fri, Sat and Sun
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 $23. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Miami found on momondo in the last 72 hours is $77.

The fastest flight from Washington, D.C. Dulles Intl Airport to Miami takes 2h 47m

Direct flights go from Washington, D.C. Dulles Intl Airport to Miami on Monday, Tuesday, Friday, Saturday and Sunday. The only airline offering direct flights is Frontier.

There is 1 airport near Miami: 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 47m.
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?
As of July 2025, there are 6 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Miami is Airbus A320neo, representing 28.54% of all bookings. The subsequent popular models are Boeing 737-800 at 11.78%, Airbus A321 (sharklets) at 9.55%, and Airbus A321-100/200 at 9.53%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Miami?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Miami, the leading airline is United Airlines, making up 65% of the total bookings. Other popular airlines include Frontier with 24%, American Airlines with 4%, and Delta with 3%.

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
Spirit Airlines	PriceFrom $73	Free Cancellation	Rating 6.3 8,055 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $77	Free Cancellation	Rating 5.9 3,271 reviews	Search Frontier flights
JetBlue	PriceFrom $97	Free Cancellation	Rating 7.3 2,910 reviews	Search JetBlue flights
Delta	PriceFrom $139	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
United Airlines	PriceFrom $167	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 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 4 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 $353, but momondo users have found United Airlines deals from Washington, D.C. Dulles Intl Airport to Miami from as low as $167 round-trip. United Airlines has been scored 7.4/10 in 8,846 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 $77 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 5.9/10 across 3,271 reviews.

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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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Cheap flights from Washington, D.C. Dulles Intl Airport to Miami from $23

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Miami

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

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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?

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

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

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?

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 July 2025, prices for Washington, D.C. Dulles Intl Airport to Miami flights are approximately 40% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Miami?

Frontier and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Miami

What airlines fly to Miami?

How many flights depart from Washington, D.C. Dulles Intl Airport to Miami on average per day?

1 flights are operational daily from Washington, D.C. Dulles Intl Airport to Miami as of July 2025. The most popular departure time for this route is 9:00AM, with 76% of flights per day taking off at noon.

How many flights depart from Washington, D.C. Dulles Intl Airport to Miami on average per week?

As of July 2025, 10 flights take off from Washington, D.C. Dulles Intl Airport and land in Miami each week. The most common flight departure day for this route is Thu, with 30% of weekly flights taking off on this day.

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

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

Fastest flight time

Direct flights

Airports in Miami

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

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

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?

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

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

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

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

Traveling to a place near Miami?

Why use momondo?

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

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

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

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

An easier way to manage your Miami trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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