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Cheap Flights from Raleigh to Houston

Explore the cheapest flights from Raleigh to Houston in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 85, and round-trip direct tickets start at S$ 171.

      • Cheapest nonstop
        RDU 10:16
        3h 18m
        Direct
        IAH 12:34
        Raleigh - Houston | Thu, May 21 | Frontier Airlines
        IAH 09:45
        2h 52m
        Direct
        RDU 13:37
        Houston - Raleigh | Fri, May 22 | Frontier Airlines
        S$ 171 S$ 572
        70% off
        70% off
        S$ 572 S$ 171
      • RDU 10:14
        2h 58m
        Direct
        IAH 12:12
        Raleigh - Houston | Wed, Jun 24 | Frontier Airlines
        IAH 09:42
        2h 59m
        Direct
        RDU 13:41
        Houston - Raleigh | Tue, Jun 30 | Frontier Airlines
        S$ 192 S$ 572
        66% off
        66% off
        S$ 572 S$ 192
      • RDU 10:20
        2h 59m
        Direct
        IAH 12:19
        Raleigh - Houston | Wed, Jul 15 | Frontier Airlines
        IAH 09:42
        2h 56m
        Direct
        RDU 13:38
        Houston - Raleigh | Tue, Jul 21 | Frontier Airlines
        S$ 192 S$ 572
        66% off
        66% off
        S$ 572 S$ 192
      • RDU 10:16
        3h 18m
        Direct
        IAH 12:34
        Raleigh - Houston | Mon, Jun 15 | Frontier Airlines
        IAH 09:42
        2h 59m
        Direct
        RDU 13:41
        Houston - Raleigh | Thu, Jun 18 | Frontier Airlines
        S$ 193
        66% off
        S$ 572 S$ 193
      • RDU 10:16
        3h 18m
        Direct
        IAH 12:34
        Raleigh - Houston | Fri, May 29 | Frontier Airlines
        IAH 09:40
        2h 52m
        Direct
        RDU 13:32
        Houston - Raleigh | Wed, Jun 3 | Frontier Airlines
        S$ 193
        66% off
        S$ 572 S$ 193
      • RDU 10:16
        3h 18m
        Direct
        IAH 12:34
        Raleigh - Houston | Mon, Jun 1 | Frontier Airlines
        IAH 09:45
        2h 52m
        Direct
        RDU 13:37
        Houston - Raleigh | Sat, Jun 6 | Frontier Airlines
        S$ 202
        65% off
        S$ 572 S$ 202
      • RDU 10:16
        3h 18m
        Direct
        IAH 12:34
        Raleigh - Houston | Fri, May 22 | Frontier Airlines
        IAH 09:45
        2h 52m
        Direct
        RDU 13:37
        Houston - Raleigh | Mon, May 25 | Frontier Airlines
        S$ 469
        18% off
        S$ 572 S$ 469
      • RDU 06:15
        9h 43m
        1 stop
        IAH 14:58
        Raleigh - Houston | Tue, May 26 | Frontier Airlines
        IAH 06:00
        4h 59m
        1 stop
        RDU 11:59
        Houston - Raleigh | Tue, Jun 2 | Frontier Airlines
        S$ 182
        68% off
        S$ 572 S$ 182
      • RDU 10:16
        3h 18m
        Direct
        IAH 12:34
        Raleigh - Houston | Mon, May 25 | Frontier Airlines
        IAH 19:44
        20h 36m
        1 stop
        RDU 17:20
        Houston - Raleigh | Mon, May 25 | Frontier Airlines
        S$ 195
        66% off
        S$ 572 S$ 195
      • RDU 06:15
        9h 43m
        1 stop
        IAH 14:58
        Raleigh - Houston | Wed, May 27 | Frontier Airlines
        IAH 09:45
        2h 52m
        Direct
        RDU 13:37
        Houston - Raleigh | Sat, May 30 | Frontier Airlines
        S$ 198
        65% off
        S$ 572 S$ 198
      • RDU 13:00
        17h 25m
        1 stop
        HOU 14:00
        Raleigh - Houston | Fri, May 22 | Normal Airline
        HOU 15:00
        6h
        Direct
        RDU 16:00
        Houston - Raleigh | Sun, May 24 | Normal Airline
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      • Cheapest nonstop
        RDU 10:16
        3h 18m
        Direct
        IAH 12:34
        Raleigh - Houston | Sat, May 30 | Frontier Airlines
        S$ 85 S$ 304
        72% off
        72% off
        S$ 304 S$ 85
      • RDU 10:20
        2h 59m
        Direct
        IAH 12:19
        Raleigh - Houston | Wed, Jul 15 | Frontier Airlines
        S$ 97 S$ 304
        68% off
        68% off
        S$ 304 S$ 97
      • RDU 10:14
        2h 58m
        Direct
        IAH 12:12
        Raleigh - Houston | Tue, Jun 16 | Frontier Airlines
        S$ 97 S$ 304
        68% off
        68% off
        S$ 304 S$ 97
      • RDU 10:14
        2h 58m
        Direct
        IAH 12:12
        Raleigh - Houston | Wed, Jun 17 | Frontier Airlines
        S$ 97
        68% off
        S$ 304 S$ 97
      • RDU 10:14
        2h 58m
        Direct
        IAH 12:12
        Raleigh - Houston | Wed, Jun 24 | Frontier Airlines
        S$ 124
        59% off
        S$ 304 S$ 124
      • RDU 10:16
        3h 18m
        Direct
        IAH 12:34
        Raleigh - Houston | Sat, Jun 6 | Frontier Airlines
        S$ 128
        57% off
        S$ 304 S$ 128
      • RDU 10:51
        3h 12m
        Direct
        IAH 13:03
        Raleigh - Houston | Mon, May 25 | Frontier Airlines
        S$ 213
        30% off
        S$ 304 S$ 213
      • RDU 10:16
        3h 18m
        Direct
        IAH 12:34
        Raleigh - Houston | Sun, May 31 | Frontier Airlines
        S$ 249
        18% off
        S$ 304 S$ 249
      • RDU 06:15
        17h 35m
        1 stop
        IAH 22:50
        Raleigh - Houston | Wed, May 27 | Frontier Airlines
        S$ 76
        75% off
        S$ 304 S$ 76
      • RDU 20:52
        22h 56m
        1 stop
        IAH 18:48
        Raleigh - Houston | Fri, May 22 | Frontier Airlines
        S$ 149
        51% off
        S$ 304 S$ 149
      • RDU 13:00
        17h 25m
        1 stop
        HOU 14:00
        Raleigh - Houston | Fri, May 22 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Trip.com Price Insights on Flights from Raleigh to Houston.

What is the cheapest month for one-way flights from to Houston?

The average price of one-way flights from to Houston purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Houston is January, with an average price of S$ 137, and the most expensive month is July, with an average price of up to S$ 295.

S$ 295
S$ 216
S$ 137
S$ 58
    Cheapest
  • S$ 187
    May
  • S$ 158
    Jun
  • S$ 295
    Jul
  • S$ 201
    Aug
  • S$ 271
    Sep
  • S$ 246
    Oct
  • S$ 259
    Nov
  • S$ 238
    Dec
  • S$ 137
    Jan
  • S$ 208
    Feb
  • S$ 269
    Mar
  • S$ 199
    Apr

What is the cheapest day to fly from Raleigh to Houston during Hari Raya Haji?

Based on Trip.com's data over the past 3 days, these are the lowest one-way airfares from Raleigh to Houston during Hari Raya Haji.

Hari Raya Haji is scheduled on May 27. The flights from Raleigh to Houston are cheapest on May 26, with the lowest fare of S$ 176.

S$ 568
S$ 372
S$ 176
0
    Cheapest
  • S$ 360
    23
    May
  • S$ 568
    24
  • S$ 222
    25
  • S$ 176
    26
  • S$ 215
    27
  • S$ 214
    28
  • S$ 214
    29

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Raleigh (RDU) to Houston (HOU)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as S$ 76 on Cheapest nonstop routes (e.g. RDU to IAH on Wed, May 27), while Frontier Airlines offers Cheapest nonstop round-trips from S$ 171 departing on Thu, May 21 and returning on Fri, May 22.
  • At the moment, you can catch a direct flight from Raleigh to Houston with the following airlines, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 4 hours 6 minutes to fly from Raleigh (RDU) to Houston (HOU).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Raleigh to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Raleigh to Houston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, May 27, with one-way flights priced at just S$ 76.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Houston travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Raleigh to Houston is November, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Raleigh to Houston on May 22, 2026 with Frontier Airlines, with prices starting at S$ 193.
  • You can land at any one of the following hubs in Houston, with Raleigh-Durham International Airport to George Bush Intercontinental Airport (RDU-IAH) is by far the most common option on this route: George Bush Intercontinental Airport (IAH) William P. Hobby Airport (HOU).
  • The time difference between Houston and Raleigh is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.