$94 Cheap Frontier Airlines flights Raleigh (RDU) to Houston (IAH)

View $94 flight on Sun, Aug 17, 2025Opens in a new window

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$94 Cheap Frontier Airlines flights Raleigh (RDU) to Houston (IAH)

Prices were available within the past 7 days and start at $94 for one-way flights and $161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Sep 12 - Sun, Sep 14
RDU
Raleigh
IAH
Houston
$161 Roundtrip, found 2 hours ago
$161
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Sep 12 from Raleigh to Houston, returning Sun, Sep 14, priced at $161 found 2 hours ago
Frontier Airlines
Fri, Aug 29 - Mon, Sep 1
RDU
Raleigh
IAH
Houston
$169 Roundtrip, just found
$169
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 29 from Raleigh to Houston, returning Mon, Sep 1, priced at $169 just found
Frontier Airlines
Thu, Sep 11 - Sun, Sep 14
RDU
Raleigh
IAH
Houston
$173 Roundtrip, just found
$173
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 11 from Raleigh to Houston, returning Sun, Sep 14, priced at $173 just found
Frontier Airlines
Thu, Aug 28 - Sun, Sep 7
RDU
Raleigh
IAH
Houston
$175 Roundtrip, just found
$175
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 28 from Raleigh to Houston, returning Sun, Sep 7, priced at $175 just found
Frontier Airlines
Thu, Sep 18 - Sat, Sep 27
RDU
Raleigh
IAH
Houston
$182 Roundtrip, found 3 hours ago
$182
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Sep 18 from Raleigh to Houston, returning Sat, Sep 27, priced at $182 found 3 hours ago
Frontier Airlines
Fri, Sep 26 - Sun, Sep 28
RDU
Raleigh
IAH
Houston
$184 Roundtrip, found 1 hour ago
$184
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Sep 26 from Raleigh to Houston, returning Sun, Sep 28, priced at $184 found 1 hour ago
Flights from Raleigh (RDU) to Houston (IAH)
Origin airport
Raleigh - Durham Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Popular airline
American Airlines
Distance
1040 mi
Average flight time
2 hours 42 mins

Frequently asked questions

How much is a Frontier Airlines flight from Raleigh - Durham Intl. Airport (RDU) to George Bush Intercontinental Airport (IAH)?
You can find cheap return Frontier Airlines flights from $161 from RDU to IAH by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $94 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from RDU to IAH with Frontier Airlines?
Look for round-trip or one-way flights to Houston in November or February. You could find a cheap fare with Frontier Airlines during these off-peak travel months.
What is the cheapest time to book flights from Raleigh - Durham Intl. Airport (RDU) to George Bush Intercontinental Airport (IAH) with Frontier Airlines?
Look for affordable Frontier Airlines flights from Raleigh - Durham Intl. Airport (RDU) to George Bush Intercontinental Airport (IAH) one to three months prior to your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Raleigh - Durham Intl. Airport (RDU) to George Bush Intercontinental Airport (IAH)?
Frontier Airlines has direct flights from Raleigh - Durham Intl. Airport (RDU) to George Bush Intercontinental Airport (IAH), with 2 weekly departures. Simply apply the "Nonstop" and "Airline" filters while searching on Expedia to show all direct Frontier Airlines flights to IAH.
How long does it take to fly from RDU to IAH with Frontier Airlines?
Depart Raleigh - Durham Intl. Airport (RDU) for George Bush Intercontinental Airport (IAH) on a nonstop Frontier Airlines flight, and you'll be in the air for around 3h 13m.
What is the earliest Frontier Airlines flight from RDU to IAH?
The first flight from RDU to IAH with Frontier Airlines departs at 4:27PM UTC-5. You'll touch down at 6:40PM UTC-6. The last Frontier Airlines flight of the day leaves at 4:27PM UTC-5 and arrives at 6:40PM UTC-6. With around 20% fewer cancellations for departures before noon, setting off early is generally the best way to go.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Houston?
Frontier Airlines flights from Raleigh - Durham Intl. Airport (RDU) to Houston land at George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU). The primary Houston gateway served by this carrier is IAH. It's worth exploring flights arriving at nearby airports on Expedia as they may offer lower fares.
Why fly with Frontier Airlines from RDU to IAH?
A rewarding loyalty program and the opportunity to collect points through Frontier Miles are the start of the reasons to depart from RDU to IAH with Frontier Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* in addition to Frontier Airlines's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Frontier Airlines fly from Raleigh - Durham Intl. Airport (RDU) to George Bush Intercontinental Airport (IAH)?
Frontier Airlines usually operates Airbus A320neo planes for journeys from Raleigh - Durham Intl. Airport (RDU) to George Bush Intercontinental Airport (IAH). Keep in mind that aircraft type can vary depending on operational demands, so the plane you'll be on might be different on the day.
Can I change or cancel my Frontier Airlines flight from Raleigh - Durham Intl. Airport (RDU) to George Bush Intercontinental Airport (IAH)?
Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that. For more details about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without additional charges, tick the "Changes included" or "No cancel fee" filter when planning your next trip.

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*Available to One Key members.