Cheap flights from Houston to Dulles Intl (IAD) from $80

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HOU — IAD
Mar 23 — Mar 301

The best prices from Houston to Washington, D.C. Dulles Intl are usually found in October or February, booked 87 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Houston to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 19, 2024.

Popular in

January

Cheapest in

October

Round-trip from

$234

One-way from

$109
High demand for flights, 23% potential price rise
Best time to find cheap flights, 30% potential price drop
From Houston to Washington, D.C. Dulles Intl
One-way flight from Houston to Washington, D.C. Dulles Intl

What is the cheapest day to fly round-trip from Houston to Washington, D.C. Dulles Intl Airport?

Travelers have found that booking a Monday departure is the best way to save up to 96% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Users have found that booking a flight from Houston to Washington, D.C. Dulles Intl Airport at least 29 days early can save you up to 107% on average compared to booking a flight this week. If booking 29 days before your flight isn’t an option for you, users have found flights from Houston to Washington, D.C. Dulles Intl Airport for as little as $166 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $399 for flights departing within the next 3 days.

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

The best pricing can be found in the month of February. Prices to Washington, D.C. Dulles Intl Airport from Houston average $294. You can even find prices in February for less than $294, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $78. The month of June appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Houston. Flying in the targeted month can save you up to 21%.

When is the cheapest time to fly from Houston to Washington, D.C. Dulles Intl Airport (IAH - IAD)?

It’s optimal to fly from Houston to Washington, D.C. Dulles Intl Airport at noon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the evening.

Cheap Delta flights from Houston to Dulles Intl

Explore cheap flight options specifically provided by Delta for the route between Houston and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Peruse some of the lowest-priced Delta flights we've found from Houston to Washington, D.C.. Make sure to double check the flight details before booking.
Tue 4/166:00 amHOU - IAD
1 stop4h 34mDelta
Wed 4/1710:07 amIAD - HOU
1 stop6h 07mDelta
Deal found 3/17$216
Tue 4/165:25 amIAH - IAD
1 stop5h 14mDelta
Tue 4/236:08 pmIAD - IAH
1 stop5h 38mDelta
Deal found 3/18$217
Thu 4/185:59 pmIAH - IAD
1 stop5h 00mDelta
Mon 4/226:08 pmIAD - IAH
1 stop5h 38mDelta
Deal found 3/18$218
Fri 4/125:59 pmIAH - IAD
1 stop5h 00mDelta
Wed 4/1712:29 pmIAD - IAH
1 stop5h 25mDelta
Deal found 3/18$237
Sat 4/136:00 amHOU - IAD
1 stop7h 29mDelta
Tue 4/165:48 pmIAD - HOU
1 stop5h 36mDelta
Deal found 3/17$262
Fri 4/195:00 pmIAH - IAD
1 stop4h 51mDelta
Tue 4/232:57 pmIAD - IAH
1 stop7h 09mDelta
Deal found 3/18$267
Fri 4/125:59 pmIAH - IAD
1 stop5h 00mDelta
Mon 4/157:55 pmIAD - IAH
1 stop5h 03mDelta
Deal found 3/17$283
Sat 6/11:02 pmHOU - IAD
1 stop6h 31mDelta
Tue 6/47:00 amIAD - HOU
1 stop6h 12mDelta
Deal found 3/17$288
Thu 3/285:20 amIAH - IAD
1 stop16h 56mDelta
Mon 4/17:53 pmIAD - IAH
1 stop5h 06mDelta
Deal found 3/18$477

Cheap American Airlines flights from Houston to Dulles Intl

Explore cheap flight options specifically provided by American Airlines for the route between Houston and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Houston and landing in Washington, D.C.. Check back soon if you're not seeing flights that suit your needs.
Fri 4/264:38 pmIAH - IAD
1 stop5h 45mAmerican Airlines
Sun 4/285:04 amIAD - IAH
1 stop4h 52mAmerican Airlines
Deal found 3/18$246
Sat 4/136:40 amIAH - IAD
1 stop6h 02mAmerican Airlines
Sun 4/145:04 amIAD - IAH
1 stop4h 52mAmerican Airlines
Deal found 3/18$250
Tue 4/167:45 amIAH - IAD
1 stop7h 39mAmerican Airlines
Tue 4/232:12 pmIAD - IAH
2 stops9h 07mAmerican Airlines
Deal found 3/18$251
Fri 4/126:40 amIAH - IAD
1 stop7h 24mAmerican Airlines
Sun 4/145:04 amIAD - IAH
1 stop4h 52mAmerican Airlines
Deal found 3/18$253
Thu 4/118:56 amIAH - IAD
1 stop5h 08mAmerican Airlines
Sun 4/145:04 amIAD - IAH
1 stop4h 52mAmerican Airlines
Deal found 3/18$255
Sat 4/135:00 amIAH - IAD
2 stops7h 42mAmerican Airlines
Sun 4/145:04 amIAD - IAH
1 stop4h 52mAmerican Airlines
Deal found 3/18$256
Sat 5/410:11 amHOU - IAD
1 stop5h 13mAmerican Airlines
Sun 5/56:43 amIAD - HOU
1 stop6h 07mAmerican Airlines
Deal found 3/18$258
Sat 4/135:00 amIAH - IAD
2 stops9h 04mAmerican Airlines
Tue 4/163:38 pmIAD - IAH
2 stops9h 10mAmerican Airlines
Deal found 3/17$266
Sat 5/410:11 amHOU - IAD
1 stop5h 13mAmerican Airlines
Sun 5/56:43 amIAD - HOU
1 stop6h 07mAmerican Airlines
Deal found 3/17$283

Cheap Houston to Dulles Intl flights in March & April 2024

Find cheap flight options from Houston to Dulles Intl specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Scroll through some of the best deals on flights from Houston to Washington, D.C. in 2024. Check back soon for alternative fares.
Tue 4/166:33 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Thu 4/186:25 amIAD - IAH
Nonstop3h 22mUnited Airlines
Deal found 3/17$179
Thu 4/257:20 amIAH - IAD
Nonstop3h 06mUnited Airlines
Tue 4/308:21 amIAD - IAH
Nonstop3h 25mUnited Airlines
Deal found 3/17$202
Tue 4/165:40 pmIAH - IAD
1 stop5h 19mUnited Airlines
Thu 4/186:25 amIAD - IAH
Nonstop3h 22mUnited Airlines
Deal found 3/17$208
Sat 4/277:20 amIAH - IAD
Nonstop3h 06mUnited Airlines
Thu 5/26:00 amIAD - IAH
1 stop5h 59mUnited Airlines
Deal found 3/17$212
Tue 4/166:00 amHOU - IAD
1 stop4h 34mDelta
Wed 4/1710:07 amIAD - HOU
1 stop6h 07mDelta
Deal found 3/17$216
Tue 4/165:59 pmIAH - IAD
1 stop5h 00mDelta
Wed 4/1712:29 pmIAD - IAH
1 stop5h 25mDelta
Deal found 3/17$216
Thu 4/185:59 pmIAH - IAD
1 stop5h 00mDelta
Mon 4/226:08 pmIAD - IAH
1 stop5h 38mDelta
Deal found 3/18$218
Thu 4/256:33 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Mon 4/296:25 amIAD - IAH
Nonstop3h 22mUnited Airlines
Deal found 3/17$222
Fri 4/194:48 pmIAH - IAD
Nonstop3h 02mUnited Airlines
Sun 4/216:25 amIAD - IAH
Nonstop3h 22mUnited Airlines
Deal found 3/16$227

Houston to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Houston and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Scroll through some of the best deals on flights from Houston to Washington, D.C. in 2024. Check back soon for alternative fares.
Wed 5/156:41 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Tue 5/218:21 amIAD - IAH
Nonstop3h 25mUnited Airlines
Deal found 3/17$171
Tue 4/166:33 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Thu 4/186:25 amIAD - IAH
Nonstop3h 22mUnited Airlines
Deal found 3/17$179
Wed 5/156:41 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Fri 5/1710:00 pmIAD - IAH
Nonstop3h 18mUnited Airlines
Deal found 3/18$191
Thu 4/257:20 amIAH - IAD
Nonstop3h 06mUnited Airlines
Tue 4/308:21 amIAD - IAH
Nonstop3h 25mUnited Airlines
Deal found 3/17$202
Tue 4/165:40 pmIAH - IAD
1 stop5h 19mUnited Airlines
Thu 4/186:25 amIAD - IAH
Nonstop3h 22mUnited Airlines
Deal found 3/17$208
Sat 4/277:20 amIAH - IAD
Nonstop3h 06mUnited Airlines
Thu 5/26:00 amIAD - IAH
1 stop5h 59mUnited Airlines
Deal found 3/17$212
Tue 4/166:00 amHOU - IAD
1 stop4h 34mDelta
Wed 4/1710:07 amIAD - HOU
1 stop6h 07mDelta
Deal found 3/17$216
Tue 4/165:59 pmIAH - IAD
1 stop5h 00mDelta
Wed 4/1712:29 pmIAD - IAH
1 stop5h 25mDelta
Deal found 3/17$216
Thu 4/185:59 pmIAH - IAD
1 stop5h 00mDelta
Mon 4/226:08 pmIAD - IAH
1 stop5h 38mDelta
Deal found 3/18$218

Non-stop flights to Dulles Intl from Houston

Discover non-stop flight options from Houston to Dulles Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
If you're seeking options on non-stop flights from Houston to Washington, D.C., check out these fares. Those looking to potentially save on 1 or 2-stop flights from Houston to Washington, D.C. should utilize the search form at the the top of the page.
Wed 5/156:41 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Tue 5/218:21 amIAD - IAH
Nonstop3h 25mUnited Airlines
Deal found 3/17$171
Tue 4/166:33 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Thu 4/186:25 amIAD - IAH
Nonstop3h 22mUnited Airlines
Deal found 3/17$179
Wed 5/156:41 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Fri 5/1710:00 pmIAD - IAH
Nonstop3h 18mUnited Airlines
Deal found 3/18$191
Thu 4/257:20 amIAH - IAD
Nonstop3h 06mUnited Airlines
Tue 4/308:21 amIAD - IAH
Nonstop3h 25mUnited Airlines
Deal found 3/17$202
Thu 4/256:33 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Mon 4/296:25 amIAD - IAH
Nonstop3h 22mUnited Airlines
Deal found 3/17$222
Fri 4/194:48 pmIAH - IAD
Nonstop3h 02mUnited Airlines
Sun 4/216:25 amIAD - IAH
Nonstop3h 22mUnited Airlines
Deal found 3/16$227
Fri 4/127:20 amIAH - IAD
Nonstop3h 06mUnited Airlines
Sun 4/146:25 amIAD - IAH
Nonstop3h 22mUnited Airlines
Deal found 3/17$239
Fri 5/176:41 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Mon 5/2010:00 pmIAD - IAH
Nonstop3h 18mUnited Airlines
Deal found 3/17$243
Sat 5/256:43 pmIAH - IAD
Nonstop3h 02mUnited Airlines
Mon 5/2710:09 pmIAD - IAH
Nonstop3h 06mUnited Airlines
Deal found 3/17$249

Houston to Dulles Intl flights leaving soon

Find last-minute flight options from Houston to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Have a look at some of the flights available from Houston to Washington, D.C. departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 3/287:30 amIAH - IAD
Nonstop2h 53mUnited Airlines
Wed 4/248:21 amIAD - IAH
Nonstop3h 25mUnited Airlines
Deal found 3/18$369
Thu 3/287:05 amIAH - IAD
3 stops27h 15mMultiple Airlines
Mon 4/11:00 pmIAD - IAH
3 stops22h 22mMultiple Airlines
Deal found 3/17$386
Thu 3/287:05 amIAH - IAD
3 stops47h 15mMultiple Airlines
Mon 4/11:00 pmIAD - IAH
3 stops33h 31mMultiple Airlines
Deal found 3/18$393
Wed 3/275:50 amIAH - IAD
3 stops33h 20mMultiple Airlines
Mon 4/11:00 pmIAD - IAH
3 stops22h 22mMultiple Airlines
Deal found 3/17$400
Thu 3/285:00 amIAH - IAD
1 stop7h 22mAmerican Airlines
Wed 4/246:43 amIAD - IAH
1 stop5h 35mAmerican Airlines
Deal found 3/18$411
Thu 3/285:00 amIAH - IAD
2 stops7h 22mAmerican Airlines
Wed 4/246:43 amIAD - IAH
1 stop5h 35mAmerican Airlines
Deal found 3/18$418
Thu 3/286:27 pmIAH - IAD
Nonstop2h 55mUnited Airlines
Wed 4/246:00 amIAD - IAH
1 stop5h 59mUnited Airlines
Deal found 3/18$422
Thu 3/287:05 amIAH - IAD
3 stops47h 15mMultiple Airlines
Thu 4/49:52 pmIAD - IAH
2 stops23h 31mMultiple Airlines
Deal found 3/18$431
Thu 3/287:05 amIAH - IAD
3 stops47h 15mMultiple Airlines
Thu 4/41:00 pmIAD - IAH
3 stops23h 27mMultiple Airlines
Deal found 3/18$443

One-way flights to Dulles Intl from Houston

Search for one-way flight options from Houston to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Some of the best available deals we've found on one-way flights from Houston to Washington, D.C.. Users in need of a round-trip flight from Houston to Washington, D.C. instead should update the search form at the top of page.
Wed 4/174:48 pmIAH - IAD
Nonstop3h 02mUnited Airlines
Deal found 3/18$80
Thu 4/187:20 amIAH - IAD
Nonstop3h 06mUnited Airlines
Deal found 3/18$100
Tue 4/166:00 amHOU - IAD
1 stop4h 34mDelta
Deal found 3/17$108
Wed 5/15:25 amIAH - IAD
1 stop5h 14mDelta
Deal found 3/18$108
Tue 4/166:00 amHOU - IAD
1 stop4h 34mDelta
Deal found 3/18$109
Thu 4/185:59 pmIAH - IAD
1 stop5h 00mDelta
Deal found 3/18$109
Wed 4/175:47 amIAH - IAD
2 stops33h 56mMultiple Airlines
Deal found 3/18$111
Wed 5/110:47 amIAH - IAD
2 stops28h 59mMultiple Airlines
Deal found 3/18$114
Thu 4/114:48 pmIAH - IAD
Nonstop3h 02mUnited Airlines
Deal found 3/18$120

Find flights from Houston to Dulles Intl within your budget

Customize your flight search to find flights from Houston to Dulles Intl 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, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$159 - $345

Route

Depart

Return

Price

Houston George Bush IntcntlWashington, D.C. Dulles Intl

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Wed 4/17

Nonstop3h 02m

Washington, D.C. Dulles Intl

Wed 4/24

Nonstop3h 25m

$159

Houston George Bush IntcntlWashington, D.C. Dulles Intl

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Wed 5/15

Nonstop3h 01m

Washington, D.C. Dulles Intl

Tue 5/21

Nonstop3h 25m

$171

Houston George Bush IntcntlWashington, D.C. Dulles Intl

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Tue 4/16

Nonstop3h 01m

Washington, D.C. Dulles Intl

Tue 4/23

Nonstop3h 25m

$179

Houston George Bush IntcntlWashington, D.C. Dulles Intl

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Tue 4/16

1 stop5h 19m

Washington, D.C. Dulles Intl

Tue 4/23

Nonstop3h 30m

$188

Houston HobbyWashington, D.C. Dulles Intl

HOU - IAD

HOUIAD

Houston Hobby

Tue 4/16

1 stop4h 34m

Washington, D.C. Dulles Intl

Wed 4/17

1 stop6h 07m

$216

Houston George Bush IntcntlWashington, D.C. Dulles Intl

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Wed 4/17

1 stop5h 14m

Washington, D.C. Dulles Intl

Wed 4/24

1 stop5h 55m

$216

Houston George Bush IntcntlWashington, D.C. Dulles Intl

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Fri 4/26

1 stop5h 45m

Washington, D.C. Dulles Intl

Sun 4/28

1 stop4h 52m

$246

Houston George Bush IntcntlWashington, D.C. Dulles Intl

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Wed 4/17

3 stops28h 56m

Washington, D.C. Dulles Intl

Wed 4/24

1 stop8h 50m

$300

Houston HobbyWashington, D.C. Dulles Intl

HOU - IAD

HOUIAD

Houston Hobby

Thu 6/20

1 stop16h 16m

Washington, D.C. Dulles Intl

Thu 7/11

1 stop7h 55m

$345

Flights are sorted by cheapest first

Deals found on 3/18

When is the best time to book a flight from Houston to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Dulles Intl. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Houston to Washington, D.C. Dulles Intl Airport, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Houston to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Houston to Dulles Intl. Price data was last updated on March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Houston to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Dulles Intl by month

Plan your trip from Houston to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Houston to Dulles Intl is currently $107 while a round-trip flight costs $224. Price data was last updated on March 17, 2024.

Currently, September is the cheapest month in which you can book a flight from Houston to Washington, D.C. Dulles Intl Airport (average of $282). Flying from Houston to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$308

February

$303

March

$354

April

$345

May

$345

June

$407

July

$379

August

$298

September

$282

October

$306

November

$326

December

$289

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated March 19, 2024.
To help decide which airline to fly from Houston to Washington, D.C., see what other customers have to say about Delta, American Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.1

Food

7.5

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,551 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.1

Food

7.5

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
4,578 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.1

Food

7.5

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.6
Good
4,166 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.1

Food

7.5

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,618 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.1

Food

7.5

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,312 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.1

Food

7.5

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Houston to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Houston to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

    Yes, there are multiple flights from Houston to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on United Airlines for just $159, but on average you can expect to pay $216.

  • Are there nonstop flights from Houston to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Houston to Washington, D.C. Dulles Intl Airport under $200. A good price for a nonstop flight from Houston to Washington, D.C. Dulles Intl Airport is less than $245.

  • Are there last-minute flights available from Houston to Washington, D.C. Dulles Intl Airport for under $400?

    There are currently 20+ open flights from Houston to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $400.

  • What days are nonstop flights available from Houston to Washington, D.C. Dulles Intl Airport?

    Days when nonstop flights are available for this flight are: Thursday.

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

    Per day, 3 flights depart from Houston to Washington, D.C. Dulles Intl Airport on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Houston to Washington, D.C. Dulles Intl Airport?

    United Airlines, Delta, and American Airlines can get you from Houston to Washington, D.C. Dulles Intl Airport in just under 3h 02m. Your travel time can differ by up to 2h 43m. Houston and Washington, D.C. Dulles Intl Airport are separated by a distance of 1195 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Houston to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, United Airlines ($159), Delta ($216), and American Airlines ($246) offers the cheapest pricing from Houston to Washington, D.C. Dulles Intl Airport. Users have found that United Airlines is 60% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston to Washington, D.C. Dulles Intl Airport one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $80. Users have also found prices from $108 and $123 on Delta and American Airlines, respectively.

  • What are the most popular airlines that fly from Houston to Washington, D.C. Dulles Intl Airport?

  • What are the most reliable airlines from Houston to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Houston to Washington, D.C. Dulles Intl Airport are Avianca (82%), United Airlines (81%) and Air New Zealand (81%).

  • What are the cheapest flights from Houston to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay $1,123 for a flight from Houston to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $124 while the most popular route, (Houston Hobby - Washington, D.C. Dulles Intl) is currently priced at $216.

  • What does IAH to IAD mean?

    Houston George Bush Intcntl Airport is IAH and Washington, D.C. Dulles Intl Airport is IAD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT) are other airports near this flight route and their unique identifiers/IATA codes.

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Alternative routes for Houston to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Houston to Dulles Intl

Discover the top 5 airlines that operate flights from Houston to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$80Average$237FlexibilityNo cancel feeOn-time65%
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Alaska AirlinesCheapest$168Average$409FlexibilityNo cancel feeOn-time75%
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American AirlinesCheapest$193Average$385FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$217Average$287FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$248Average$401FlexibilityNo cancel feeOn-time69%
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Search flights from Houston to Dulles Intl by cabin class

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Hourly flight availability from Houston to Dulles Intl

Find hourly flight availability from Houston to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
1%of flight departuresEarly morningMidnight to 6 am
75%of flight departuresMorning6 am to noon
24%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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6 AM
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6 PM

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