S$ 169+ Cheap flights from Houston

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 19-11. 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 — SIN
4 Nov — 11 Nov1
1 adult
1 adult, Economy

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Cheapest flights from Houston
Explore the most affordable flight options available from Houston. Find the lowest fares based on data from user searches, with prices last updated on 5 October 2025.

Sat 15-1110:40HOU - BNA
1 stop6h 26mDelta
Tue 18-1107:30BNA - HOU
1 stop5h 58mDelta
Deal found 2-10S$ 381
Tue 4-1107:35IAH - BNA
Nonstop1h 57mUnited Airlines
Tue 11-1118:10BNA - IAH
Nonstop2h 35mUnited Airlines
Deal found 4-10S$ 390
Thu 30-1006:50HOU - BNA
Nonstop1h 50mSouthwest
Mon 3-1114:25BNA - HOU
Nonstop2h 20mSouthwest
Deal found 4-10S$ 390
Mon 10-1112:40HOU - BNA
Nonstop1h 55mSouthwest
Wed 19-1116:15BNA - HOU
1 stop3h 35mSouthwest
Deal found 5-10S$ 398
Fri 12-1206:35HOU - BNA
Nonstop1h 50mSouthwest
Mon 15-1220:40BNA - HOU
Nonstop2h 20mSouthwest
Deal found 2-10S$ 399
Sat 1-1118:50HOU - BNA
Nonstop1h 50mSouthwest
Wed 5-1107:55BNA - HOU
Nonstop2h 20mSouthwest
Deal found 3-10S$ 411
Tue 4-1105:30IAH - BNA
1 stop4h 10mDelta
Tue 4-1113:53BNA - IAH
1 stop8h 18mDelta
Deal found 3-10S$ 416
Thu 30-1006:00HOU - BNA
1 stop6h 01mDelta
Mon 3-1106:30BNA - HOU
1 stop6h 57mDelta
Deal found 3-10S$ 416
Fri 19-1221:33IAH - BNA
Nonstop1h 57mUnited Airlines
Mon 22-1214:56BNA - IAH
Nonstop2h 29mUnited Airlines
Deal found 2-10S$ 422
Sat 1-1115:05IAH - BNA
Nonstop1h 57mUnited Airlines
Sat 8-1108:43BNA - IAH
Nonstop2h 32mUnited Airlines
Deal found 3-10S$ 431
Sat 10-106:00IAH - BNA
1 stop3h 53mDelta
Wed 14-118:30BNA - IAH
1 stop5h 29mDelta
Deal found 3-10S$ 437
Tue 4-1107:35IAH - BNA
Nonstop1h 57mUnited Airlines
Sat 8-1110:50BNA - IAH
Nonstop2h 21mUnited Airlines
Deal found 3-10S$ 440

Find flights from Houston within your budget

 
Find flights departing from Houston that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 5 October 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Thu 30-10

06:50-08:40

Nonstop1h 50m

Nashville Intl

Mon 3-11

14:25-16:45

Nonstop2h 20m

S$ 390

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Fri 12-12

06:35-08:25

Nonstop1h 50m

Nashville Intl

Mon 15-12

20:40-23:00

Nonstop2h 20m

S$ 399

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Sat 1-11

18:50-20:40

Nonstop1h 50m

Nashville Intl

Wed 5-11

07:55-10:15

Nonstop2h 20m

S$ 411

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Tue 4-11

08:55-10:50

Nonstop1h 55m

Nashville Intl

Sat 8-11

05:35-07:50

Nonstop2h 15m

S$ 411

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Thu 30-10

06:00-12:01

1 stop6h 01m

Nashville Intl

Mon 3-11

06:30-13:27

1 stop6h 57m

S$ 416

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Tue 6-1

10:30-15:20

1 stop4h 50m

Nashville Intl

Tue 13-1

09:25-15:02

1 stop5h 37m

S$ 416

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Tue 4-11

14:22-18:52

1 stop4h 30m

Nashville Intl

Tue 11-11

06:16-13:28

1 stop7h 12m

S$ 416

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Fri 19-12

21:33-23:30

Nonstop1h 57m

Nashville Intl

Mon 22-12

14:56-17:25

Nonstop2h 29m

S$ 422

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Sat 10-1

09:40-15:20

1 stop5h 40m

Nashville Intl

Mon 12-1

17:55-23:59

1 stop6h 04m

S$ 437

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Tue 4-11

20:15-22:15

Nonstop2h 00m

Nashville Intl

Fri 7-11

06:25-08:46

Nonstop2h 21m

S$ 440

Flights are sorted by cheapest return flights first.

Deals found on 3-10

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Best time to book a flight from Houston

Have a flexible travel schedule? Discover the best time to fly from Houston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Houston

Get recent, data-driven insights about flights from Houston including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Houston?

Use this chart to determine the optimal time to book a return flight from Houston to Singapore. Price data was last updated on 3 October 2025.

The price you pay for your flight from Houston may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Houston?

Currently, February is the cheapest month in which you can book a flight from Houston (average of S$ 1,102). Flying from Houston in July will prove the most costly (average of S$ 1,375). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Direct flights from Texas

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Direct flights from Austin
Direct flights from San Antonio

Related info for your journey

Access useful and relevant information related to your journey from Houston. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 5 October 2025.

  • What is the cheapest airport to fly out of Houston?

    The cheapest routes to Singapore can be found at Houston Hobby airport from S$ 1,205. While Houston George Bush Intcntl airport is usually cheaper if your destination is Singapore with prices starting at S$ 1,205. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from Houston?

    Currently, the cheapest month for flights from Houston is February. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Houston?

    View the cheapest flight destinations from Houston:
    Fly from Houston to Singapore from S$ 1,205 round trip

  • How does Cheapflights help users find flights from Houston?

    When you search for this flight from Houston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Houston?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Houston.

  • Can Cheapflights find flights from Houston with no change fees?

    Certainly. Search results for flights from Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Houston become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Houston today and book when you’re ready!

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How does Cheapflights help users find flights from Houston?

When you search for this flight from Houston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Houston?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Houston.

Can Cheapflights find flights from Houston with no change fees?

Certainly. Search results for flights from Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Houston become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Houston today and book when you’re ready!

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