S$ 71+ 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 21-3. 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
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags

Find flights from Houston

Enter your travel dates to find the best prices.

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 18 February 2026.

Tue 5-514:00
HOU
-
BNA
1 stop4h 50m
Southwest
Thu 7-511:20
BNA
-
HOU
1 stop4h 00m
Southwest
Deal found 17-2S$ 370
Sat 7-316:35
IAH
-
BNA
Nonstop2h 01m
United Airlines
Tue 10-310:30
BNA
-
IAH
Nonstop2h 25m
United Airlines
Deal found 14-2S$ 373
Wed 25-310:40
HOU
-
BNA
1 stop4h 55m
Southwest
Sat 28-317:25
BNA
-
HOU
1 stop5h 40m
Southwest
Deal found 16-2S$ 376
Mon 16-316:35
IAH
-
BNA
Nonstop2h 01m
United Airlines
Mon 23-318:09
BNA
-
IAH
Nonstop2h 31m
United Airlines
Deal found 16-2S$ 378
Thu 16-406:55
HOU
-
BNA
Nonstop1h 55m
Southwest
Mon 27-421:55
BNA
-
HOU
Nonstop2h 10m
Southwest
Deal found 17-2S$ 378
Fri 13-318:05
IAH
-
BNA
Nonstop2h 04m
United Airlines
Mon 16-318:09
BNA
-
IAH
Nonstop2h 31m
United Airlines
Deal found 17-2S$ 385
Mon 16-317:45
HOU
-
BNA
1 stop4h 05m
Southwest
Mon 23-319:20
BNA
-
HOU
Nonstop2h 25m
Southwest
Deal found 16-2S$ 390
Thu 30-413:15
IAH
-
BNA
Nonstop2h 04m
United Airlines
Sat 2-518:02
BNA
-
IAH
Nonstop2h 25m
United Airlines
Deal found 15-2S$ 392
Thu 16-417:30
HOU
-
BNA
1 stop3h 35m
Southwest
Sat 18-407:50
BNA
-
HOU
1 stop3h 55m
Southwest
Deal found 16-2S$ 392
Fri 13-307:25
IAH
-
BNA
Nonstop2h 01m
United Airlines
Fri 13-318:09
BNA
-
IAH
Nonstop2h 30m
United Airlines
Deal found 17-2S$ 393
Fri 17-419:20
HOU
-
BNA
Nonstop1h 55m
Southwest
Sat 18-416:10
BNA
-
HOU
1 stop3h 30m
Southwest
Deal found 16-2S$ 393
Sat 7-321:20
HOU
-
BNA
Nonstop1h 55m
Southwest
Tue 10-317:45
BNA
-
HOU
Nonstop2h 20m
Southwest
Deal found 14-2S$ 397

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 18 February 2026. 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

Wed 15-4

14:40-19:40

1 stop5h 00m

Nashville Intl

Sat 18-4

07:50-11:45

1 stop3h 55m

S$ 370

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Tue 5-5

14:00-18:50

1 stop4h 50m

Nashville Intl

Thu 7-5

11:20-15:20

1 stop4h 00m

S$ 370

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Sat 7-3

16:35-18:36

Nonstop2h 01m

Nashville Intl

Tue 10-3

10:30-12:55

Nonstop2h 25m

S$ 373

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 19-3

16:35-18:36

Nonstop2h 01m

Nashville Intl

Mon 23-3

12:46-15:10

Nonstop2h 24m

S$ 378

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Thu 16-4

06:55-08:50

Nonstop1h 55m

Nashville Intl

Sat 18-4

05:10-07:20

Nonstop2h 10m

S$ 378

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Fri 17-4

17:30-21:05

1 stop3h 35m

Nashville Intl

Tue 21-4

17:35-22:45

1 stop5h 10m

S$ 378

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Mon 13-4

08:50-10:50

Nonstop2h 00m

Nashville Intl

Thu 16-4

21:55-00:05

Nonstop2h 10m

S$ 378

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Thu 12-3

20:30-00:35

1 stop4h 05m

Nashville Intl

Wed 25-3

14:40-20:15

1 stop5h 35m

S$ 378

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Mon 23-3

19:05-20:55

Nonstop1h 50m

Nashville Intl

Wed 25-3

21:45-00:05

Nonstop2h 20m

S$ 378

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Fri 3-4

12:05-14:00

Nonstop1h 55m

Nashville Intl

Mon 6-4

22:25-00:45

Nonstop2h 20m

S$ 385

Flights are sorted by cheapest return flights first.

Deals found on 15-2

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 13 February 2026.

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 19 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$ 856). Flying from Houston in July will prove the most costly (average of S$ 1,337). 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 18 February 2026.

  • 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.

  • 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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