Raleigh to Houston RDU → IAH
Raleigh-Durham International Airport (RDU) → George Bush Intercontinental Airport (IAH)
The cheapest return found recently is $195 with Frontier Airlines, 21 Nov – 30 Nov, found yesterday. The cheapest one-way found recently is $121 with Frontier Airlines, 30 Oct, found 3 days ago.
Return
The cheapest return fare on each of 5 departure dates is usually $206 to $363.
Cheapest return found recently
$195
21 Nov – 30 Nov · Frontier Airlines
Raleigh-Durham International Airport (RDU) → George Bush Intercontinental Airport (IAH)
Leaves 12:35 p.m. · Return leaves 5:26 p.m. · 32 h 14 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$195 21 Nov – 30 Novfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 21 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $134 to $363.
21 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 22 Oct to 19 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 9-night return fares leaving within 3 days of 21 Nov to compare.
Every date we hold
5 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Oct – 24 Oct | $363 | Frontier Airlines | Raleigh-Durham International Airport (RDU) → George Bush Intercontinental Airport (IAH) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 20 Nov – 30 Nov | $206 | Frontier Airlines | Raleigh-Durham International Airport (RDU) → George Bush Intercontinental Airport (IAH) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 21 Nov – 30 Nov | $195 | Frontier Airlines | Raleigh-Durham International Airport (RDU) → George Bush Intercontinental Airport (IAH) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 22 Nov – 30 Nov | $240 | Frontier Airlines | Raleigh-Durham International Airport (RDU) → George Bush Intercontinental Airport (IAH) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 19 Mar 2027 – 21 Mar 2027 | $417 | Frontier Airlines | Raleigh-Durham International Airport (RDU) → George Bush Intercontinental Airport (IAH) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $195.
Airlines on the cheapest dates: Frontier Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$121
30 Oct · Frontier Airlines
Raleigh-Durham International Airport (RDU) → George Bush Intercontinental Airport (IAH)
Leaves 12:58 p.m. · 19 h 25 min trip
1 stop
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$121 30 Octfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 7 days, 24 Sept to 16 Oct, the cheapest one-way we saw each day was $69 to $128.
7 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 30 Oct to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Oct | $121 | Frontier Airlines | Raleigh-Durham International Airport (RDU) → George Bush Intercontinental Airport (IAH) | 1 stop | found 3 days ago | Open this trip |
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Raleigh to Houston
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 21 Nov – 30 Nov in another cabin: Premium economy · Business · First
Today's prices for 30 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Raleigh to Houston?
Return
Fares 14 to 29 days before departure were typically 58% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (21 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $363 | $327 | +139% | 9 |
| 7–13 days | $227 | $227 | +49% | 12 |
| 14–29 days | $152 | $134 | Cheapest seen | 9 |
One-way
Not enough history yet: in 7 days of one-way prices, 24 Sept to 16 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Greensboro → Houston
109 km from Raleigh
$264
$143 more than flying from Raleigh
25 Nov · GSO → HOU · 1 stop
found 3 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 21 Nov – 30 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work