Question 1

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

Accepted Answer

Our data shows that Wednesday 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 $346. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Washington, D.C. Dulles Intl Airport for around $516.

Question 2

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

Accepted Answer

There are 4 cabin classes available to choose from on Houston 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 3

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

Accepted Answer

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Houston according to our data. United Airlines is the first choice among our users, with 76% 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 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 50% of their flights experiencing any sort of delay.

Question 6

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 Houston 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 $326 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 Houston for as low as $269 on momondo.

Question 7

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

Accepted Answer

Fly from Houston George Bush Intcntl to Washington, D.C. Dulles Intl for the best Houston - Washington, D.C. Dulles Intl flight prices

Question 8

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

Accepted Answer

74 flights are operational weekly from Houston to Washington, D.C. Dulles Intl Airport as of December 2025. The most popular departure day for this route is Tue, with 20% of flights per week taking off on this day.

Question 9

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

Accepted Answer

As of December 2025, there are 10 flights per day flying from Houston to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 12:00PM, with 54% of flights taking off in the afternoon.

Question 10

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

Accepted Answer

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

Question 11

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

Accepted Answer

Historically, on average around 13% of flights between Houston and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 91 minutes.

Question 12

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

Accepted Answer

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

Question 13

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

Accepted Answer

In general, October is the cheapest month to fly from Houston 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 $257. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $263.

Question 14

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 Houston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $855 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $951 on average. Flights to Washington, D.C. Dulles Intl Airport from Houston in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

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

Question 17

How old do you have to be to fly from Houston 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 Houston 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 required travel and health documents for your Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Fastest flight time	2h 52m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $54	Free Cancellation	Rating 6.3 8,170 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $129	Free Cancellation	Rating 5.8 3,085 reviews	Search Frontier flights
United Airlines	PriceFrom $232	Free Cancellation	Rating 7.4 9,089 reviews	Search United Airlines flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights

Cheap flights from Houston to Washington, D.C. from $61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston 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 Houston to Washington, D.C. Dulles Intl Airport

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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 Houston to Washington, D.C. Dulles Intl flight route?

Fly from Houston George Bush Intcntl to Washington, D.C. Dulles Intl for the best Houston - 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 Houston to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Houston 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 Houston to Washington, D.C. Dulles Intl?

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

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

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

Historically, on average around 13% of flights between Houston and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 91 minutes.

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

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

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

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

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 50% of their flights experiencing any sort of delay.

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

As of December 2025, there are 10 flights per day flying from Houston to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 12:00PM, with 54% of flights taking off in the afternoon.

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

74 flights are operational weekly from Houston to Washington, D.C. Dulles Intl Airport as of December 2025. The most popular departure day for this route is Tue, with 20% of flights per week taking off on this day.

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

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

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

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

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