Direct flights from Dulles to Houston

Did you mean Flights from Houston to Dulles?

Dulles

United States

IAD

Washington Dulles International Airport

Houston

United States

IAH

George Bush Intercontinental Houston Airport

Route: Nonstop service available
Distance: 1,189 miles
Marketing airlines: 8 airlines
Aircraft: 10 aircraft types
Dates: Oct 5, 2026 – Oct 3, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 15,000 points + $5.00 for IAD → IAH, Economy, on 2026-10-27, booked with LifeMiles. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-14 through 2026-11-12.

Recently observed award prices by route, flight, departure date, cabin, and booking program
Route / flight	Departure	Cabin	Book with	Points	Fees (USD)	Seats seen	Observed (UTC)
IAD → IAH UA1524	2026-10-27	Economy	LifeMiles	15,000	$5.00	9	2026-10-14 04:13
IAD → IAH UA1381	2026-10-27	Economy	United MileagePlus	15,000	$5.00	1	2026-10-14 04:13
IAD → IAH UA1524	2026-10-27	Economy	United MileagePlus	15,000	$5.00	1	2026-10-14 04:13
IAD → IAH UA2655	2026-10-27	Economy	United MileagePlus	15,000	$5.00	1	2026-10-14 04:13
IAD → IAH UA1524	2026-11-10	Economy	LifeMiles	15,000	$5.00	9	2026-10-14 19:40
IAD → IAH UA1381	2026-11-10	Economy	United MileagePlus	15,000	$5.00	1	2026-10-14 19:40
IAD → IAH UA1524	2026-11-10	Economy	United MileagePlus	15,000	$5.00	1	2026-10-14 19:40
IAD → IAH UA2655	2026-11-10	Economy	United MileagePlus	15,000	$5.00	1	2026-10-14 19:40
IAD → IAH UA2655	2026-10-27	Economy	Virgin Australia	19,000	$9.00	9	2026-10-14 04:13
IAD → IAH UA1381	2026-10-27	Economy	Virgin Australia	19,000	$9.00	9	2026-10-14 04:13
IAD → IAH UA2655	2026-11-10	Economy	Virgin Australia	19,000	$9.00	9	2026-10-14 19:39
IAD → IAH UA1524	2026-11-10	Economy	Virgin Australia	19,000	$9.00	9	2026-10-14 19:39

Explore these booking programs

Search LifeMiles awards LifeMiles booking and transfer guide
Transfer partners in our directory: Amex Membership Rewards, Capital One, Citi ThankYou, Marriott Bonvoy, Brex Rewards, Bilt Rewards, Ramp Rewards, Wells Fargo, Accor Live Limitless, IHG Rewards, Choice Privileges. Check current eligibility and terms before transferring.
Search United MileagePlus awards United MileagePlus booking and transfer guide
Transfer partners in our directory: Chase Ultimate Rewards, Bilt Rewards, Marriott Bonvoy, Accor Live Limitless, IHG Rewards, Choice Privileges. Check current eligibility and terms before transferring.
Search Virgin Australia awards Virgin Australia booking and transfer guide
Transfer partners in our directory: Marriott Bonvoy, Choice Privileges, IHG Rewards, Accor Live Limitless. Check current eligibility and terms before transferring.

Dulles to Houston route overview

Washington Dulles International Airport (IAD) serves Dulles; George Bush Intercontinental Houston Airport (IAH) serves Houston.

The airports are 1,189 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from IAD to IAH.

Marketing airlines listed in the current schedule, including codeshare sellers, are Avianca (AV), Alitalia (AZ), Air China (CA), Emirates (EK), Swiss International Air Lines (LX), Air New Zealand (NZ), Brussels Airlines (SN) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 5, 2026 – Oct 3, 2027.

Marketing airlines on the Dulles to Houston route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Avianca (AV)Codeshare only
Alitalia (AZ)Codeshare only
Air China (CA)Codeshare only
Emirates (EK)Codeshare only
Swiss International Air Lines (LX)Codeshare only
Air New Zealand (NZ)Codeshare only
Brussels Airlines (SN)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from IAD to IAH

Frequently asked questions

Which airports serve the Dulles to Houston route?

Washington Dulles International Airport (IAD) is the origin airport and George Bush Intercontinental Houston Airport (IAH) is the destination airport.

How far is Houston from Dulles?

IAD and IAH are approximately 1,189 miles apart by great-circle distance.

Are there direct flights from IAD to IAH?

Yes. Roame's current schedule feed shows nonstop service from IAD to IAH.

Which airlines market flights from IAD to IAH?

Which aircraft fly from IAD to IAH?

Aircraft listed in the current schedule include Airbus A319 (319), Airbus A320 (320), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-700 / Boeing 737-700ER (73G), Boeing 767-300 (763), 777, Boeing 737 MAX 8 (7M8) and JET.