S$ 182+ Cheap flights from Houston

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-1. 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
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

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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 19 November 2025.

Wed 17-1218:11IAH - BNA
Nonstop2h 00mUnited Airlines
Tue 30-1214:56BNA - IAH
Nonstop2h 29mUnited Airlines
Deal found 18-11S$ 405
Wed 17-1218:40HOU - BNA
Nonstop1h 55mSouthwest
Tue 30-1220:40BNA - HOU
Nonstop2h 20mSouthwest
Deal found 18-11S$ 405
Tue 20-118:35HOU - BNA
Nonstop1h 55mSouthwest
Sat 24-108:15BNA - HOU
Nonstop2h 25mSouthwest
Deal found 18-11S$ 421
Tue 23-1206:00HOU - BNA
1 stop3h 54mDelta
Wed 24-1205:15BNA - HOU
1 stop4h 46mDelta
Deal found 18-11S$ 431
Thu 11-1210:04IAH - BNA
Nonstop2h 01mUnited Airlines
Sat 13-1206:15BNA - IAH
Nonstop2h 21mUnited Airlines
Deal found 18-11S$ 436
Thu 11-1218:40HOU - BNA
Nonstop1h 55mSouthwest
Sat 13-1205:35BNA - HOU
Nonstop2h 15mSouthwest
Deal found 18-11S$ 436
Wed 24-1206:00HOU - BNA
1 stop9h 26mDelta
Thu 25-1205:15BNA - HOU
1 stop13h 59mDelta
Deal found 18-11S$ 443
Tue 23-1206:00HOU - BNA
1 stop3h 54mDelta
Thu 25-1207:00BNA - HOU
1 stop12h 14mDelta
Deal found 18-11S$ 445
Tue 16-1207:35IAH - BNA
Nonstop1h 57mUnited Airlines
Sat 20-1206:15BNA - IAH
Nonstop2h 30mUnited Airlines
Deal found 18-11S$ 451
Thu 25-1206:00IAH - BNA
1 stop5h 44mDelta
Thu 25-1216:32BNA - IAH
1 stop7h 19mDelta
Deal found 18-11S$ 462
Wed 14-114:55IAH - BNA
Nonstop2h 03mUnited Airlines
Sun 18-106:00BNA - IAH
1 stop15h 28mUnited Airlines
Deal found 18-11S$ 465
Fri 19-1221:33IAH - BNA
Nonstop1h 57mUnited Airlines
Mon 22-1214:56BNA - IAH
Nonstop2h 29mUnited Airlines
Deal found 19-11S$ 466

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 19 November 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

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Singapore

Route

Depart

Return

Price

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Mon 22-12

21:33-23:30

Nonstop1h 57m

Nashville Intl

Thu 25-12

10:06-12:41

Nonstop2h 35m

S$ 436

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Sat 13-12

17:15-19:10

Nonstop1h 55m

Nashville Intl

Mon 15-12

05:45-08:00

Nonstop2h 15m

S$ 436

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Wed 24-12

06:00-15:26

1 stop9h 26m

Nashville Intl

Thu 25-12

05:15-19:14

1 stop13h 59m

S$ 443

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Mon 15-12

11:15-14:35

1 stop3h 20m

Nashville Intl

Thu 18-12

05:15-07:35

Nonstop2h 20m

S$ 444

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Tue 23-12

06:00-09:54

1 stop3h 54m

Nashville Intl

Thu 25-12

07:00-19:14

1 stop12h 14m

S$ 445

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Tue 23-12

06:00-19:09

1 stop13h 09m

Nashville Intl

Fri 26-12

16:32-21:15

1 stop4h 43m

S$ 474

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Sun 14-12

15:25-19:00

1 stop3h 35m

Nashville Intl

Wed 17-12

16:15-19:50

1 stop3h 35m

S$ 477

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Sun 21-12

06:00-09:54

1 stop3h 54m

Nashville Intl

Wed 24-12

05:15-10:01

1 stop4h 46m

S$ 477

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Wed 28-1

05:45-12:03

1 stop6h 18m

Nashville Intl

Sun 1-2

05:15-10:21

1 stop5h 06m

S$ 477

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Thu 11-12

18:40-20:35

Nonstop1h 55m

Nashville Intl

Sun 14-12

21:55-00:10

Nonstop2h 15m

S$ 478

Flights are sorted by cheapest return flights first.

Deals found on 19-11

Showing 1-10 of 60 results
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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 14 November 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, November is the cheapest month in which you can book a flight from Houston (average of S$ 1,110). Flying from Houston in July will prove the most costly (average of S$ 1,391). 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 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 19 November 2025.

  • What is the cheapest month to fly from Houston?

    Currently, the cheapest month for flights from Houston is November. 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.

  • 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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