Question 1

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

Accepted Answer

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $270 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Dallas for as low as $197 on momondo.

Question 2

How often are flights from Dallas to Washington, D.C. delayed?

Accepted Answer

Historically, on average around 19% of flights between Dallas and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

Question 3

Which airline has the best punctuality record on Dallas to Washington, D.C. flights?

Accepted Answer

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

Question 4

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

Accepted Answer

United Airlines, Delta, and Southwest are the most popular carriers operating from Dallas to Washington, D.C. Dulles Intl

Question 5

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

Accepted Answer

As of December 2025, there are 4 flights per day flying from Dallas to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 12:00PM, with 48% of flights taking off in the afternoon.

Question 6

What airlines fly to Washington, D.C. Dulles Intl Airport?

Accepted Answer

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Dallas according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Question 7

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $289. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Dallas to Washington, D.C. Dulles Intl Airport for around $762.

Question 8

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

Accepted Answer

Fly from Dallas/Fort Worth to Washington, D.C. Dulles Intl for the best Dallas - Washington, D.C. Dulles Intl flight prices

Question 9

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 10

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

Accepted Answer

In general, August is the cheapest month to fly from Dallas to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $183. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $198.

Question 11

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

Accepted Answer

As of December 2025, 34 flights take off from Dallas and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Thu, with 35% of weekly flights taking off on this day.

Question 12

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

Accepted Answer

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

Question 13

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Flying to Washington, D.C. Dulles Intl Airport from Dallas in the evening is the least expensive time of day to depart. momondo users have found prices as low as $329 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $572 on average. Flights to Washington, D.C. Dulles Intl Airport from Dallas in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 14

What is the most punctual flight time for Dallas to Washington, D.C. flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Question 15

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

Accepted Answer

Prices for flights from Dallas to Washington, D.C. Dulles Intl Airport refresh daily.

Question 16

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

Accepted Answer

As of December 2025, there are 5 operators available to choose from for flights from Dallas to Washington, D.C. Dulles Intl Airport.

Question 17

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

Accepted Answer

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 Dallas to Washington, D.C. Dulles Intl Airport.

Question 18

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

Accepted Answer

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fastest flight time	2h 45m
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Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $86	Free Cancellation	Rating 5.8 3,081 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $90	Free Cancellation	Rating 6.3 8,190 reviews	Search Spirit Airlines flights
Delta	PriceFrom $134	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
American Airlines	PriceFrom $149	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights

Cheap flights from Dallas to Washington, D.C. from $77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Washington, D.C. departing on 1/11. 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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How to get the cheapest flight ticket from Dallas to Washington, D.C. Dulles Intl Airport

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

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

Fly from Dallas/Fort Worth to Washington, D.C. Dulles Intl for the best Dallas - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

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

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

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

United Airlines, Delta, and Southwest are the most popular carriers operating from Dallas to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

How often are flights from Dallas to Washington, D.C. delayed?

Historically, on average around 19% of flights between Dallas and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

What is the most punctual flight time for Dallas to Washington, D.C. flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Dallas to Washington, D.C. flights?

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

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

As of December 2025, there are 4 flights per day flying from Dallas to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 12:00PM, with 48% of flights taking off in the afternoon.

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

As of December 2025, 34 flights take off from Dallas and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Thu, with 35% of weekly flights taking off on this day.

Cheap Dallas to Washington, D.C. Dulles Intl Airport flight deals and tips

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

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

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

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

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