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S$ 118+ Cheap flights from Houston George Bush Intcntl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23-1. 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.
IAH — SIN
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from George Bush Intcntl

Discover essential information about flights departing from George Bush Intcntl, including flight schedules, destinations, airlines operating at the George Bush Intcntl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 December 2025.

Good round-trip deal

S$ 1,963 or less

Good one-way deal

S$ 279 or less
Price to beat on a round-trip flight from Houston George Bush Intcntl.
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Price to beat on a one-way flight from Houston George Bush Intcntl.
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Cheapest flights from George Bush Intcntl
Explore the most affordable flight options available from George Bush Intcntl. Find the lowest fares based on data from user searches, with prices last updated on 12 December 2025.

Wed 28-118:37IAH - BNA
1 stop13h 42mDelta
Wed 11-209:24BNA - IAH
1 stop8h 16mDelta
Deal found 11-12S$ 375
Thu 29-107:05IAH - BNA
1 stop4h 58mDelta
Tue 10-209:24BNA - IAH
1 stop8h 16mDelta
Deal found 11-12S$ 399
Tue 17-207:20IAH - BNA
Nonstop1h 58mUnited Airlines
Tue 17-214:58BNA - IAH
Nonstop2h 24mUnited Airlines
Deal found 11-12S$ 402
Tue 6-107:30IAH - BNA
Nonstop2h 01mUnited Airlines
Thu 8-114:54BNA - IAH
Nonstop2h 29mUnited Airlines
Deal found 10-12S$ 418
Tue 3-215:03IAH - BNA
1 stop5h 27mDelta
Tue 10-206:30BNA - IAH
1 stop5h 01mDelta
Deal found 9-12S$ 428
Sat 17-111:55IAH - BNA
Nonstop2h 03mUnited Airlines
Mon 19-110:43BNA - IAH
Nonstop2h 30mUnited Airlines
Deal found 9-12S$ 433
Sat 24-110:33IAH - BNA
1 stop4h 28mDelta
Wed 28-110:39BNA - IAH
1 stop8h 07mDelta
Deal found 10-12S$ 443
Wed 21-118:05IAH - BNA
Nonstop2h 09mUnited Airlines
Sun 25-114:54BNA - IAH
Nonstop2h 29mUnited Airlines
Deal found 10-12S$ 447
Sun 4-121:33IAH - BNA
Nonstop1h 57mUnited Airlines
Tue 6-114:54BNA - IAH
Nonstop2h 29mUnited Airlines
Deal found 11-12S$ 459
Thu 8-107:30IAH - BNA
Nonstop2h 01mUnited Airlines
Sun 11-118:20BNA - IAH
Nonstop2h 30mUnited Airlines
Deal found 10-12S$ 463
Sat 3-107:25IAH - BNA
Nonstop2h 00mUnited Airlines
Sat 10-106:10BNA - IAH
Nonstop2h 38mUnited Airlines
Deal found 11-12S$ 474
Fri 13-315:00IAH - BNA
Nonstop2h 01mUnited Airlines
Mon 16-316:33BNA - IAH
Nonstop2h 25mUnited Airlines
Deal found 10-12S$ 493

Find flights from George Bush Intcntl within your budget

 
Find flights departing from George Bush Intcntl 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 12 December 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Tue 20-1

11:55-13:58

Nonstop2h 03m

Nashville Intl

Thu 22-1

10:43-13:13

Nonstop2h 30m

S$ 418

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Sat 17-1

07:30-09:34

Nonstop2h 04m

Nashville Intl

Tue 20-1

14:54-17:23

Nonstop2h 29m

S$ 418

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Tue 20-1

11:55-13:58

Nonstop2h 03m

Nashville Intl

Mon 26-1

18:20-20:50

Nonstop2h 30m

S$ 418

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Wed 18-2

07:05-12:44

1 stop5h 39m

Nashville Intl

Wed 18-2

17:29-23:56

1 stop6h 27m

S$ 428

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Tue 3-2

15:03-20:30

1 stop5h 27m

Nashville Intl

Tue 10-2

06:30-11:31

1 stop5h 01m

S$ 428

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Sat 17-1

11:55-13:58

Nonstop2h 03m

Nashville Intl

Mon 19-1

10:43-13:13

Nonstop2h 30m

S$ 433

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Wed 1-4

16:35-18:38

Nonstop2h 03m

Nashville Intl

Sat 4-4

16:33-18:57

Nonstop2h 24m

S$ 493

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Wed 3-6

07:30-09:22

Nonstop1h 52m

Nashville Intl

Thu 4-6

11:05-13:11

Nonstop2h 06m

S$ 493

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 19-3

16:35-18:36

Nonstop2h 01m

Nashville Intl

Sun 22-3

16:33-18:58

Nonstop2h 25m

S$ 493

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Sun 1-3

07:30-09:28

Nonstop1h 58m

Nashville Intl

Sat 14-3

16:33-18:58

Nonstop2h 25m

S$ 493

Flights are sorted by cheapest return flights first.

Deals found on 11-12

Showing 1-10 of 53 results
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Best time to book a flight from George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly from George Bush Intcntl 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 George Bush Intcntl

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

When is the best time to book a flight from Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Singapore. Price data was last updated on 5 December 2025.

The price you pay for your flight from Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 6 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 George Bush Intcntl Airport?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport (average of S$ 1,101). Flying from Houston George Bush Intcntl Airport in December will prove the most costly (average of S$ 1,647). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Houston George Bush Intcntl Airport?

From Houston George Bush Intcntl Airport you can expect to find greater availability for the following destinations: Chicago (636 flights per day), Dallas (381 flights per day) and New York (379 flights per day).

San Francisco
San Francisco
From S$ 279

What is the cheapest place to fly to from Houston George Bush Intcntl Airport?

The cheapest city to fly to from Houston George Bush Intcntl Airport is San Francisco, with prices starting at S$ 279. Explore other affordable destinations below.

San Francisco
San Francisco
From S$ 279

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Alternate flight departure points to George Bush Intcntl

Consider leaving from one of these other departure points that are located a short distance from George Bush Intcntl. Flight origins were last updated on 12 December 2025.
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Related info for your journey

Access useful and relevant information related to your journey from George Bush Intcntl. 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 12 December 2025.

  • What are the most popular destinations to fly to from Houston George Bush Intcntl Airport?

    This month, the top selected destinations from Houston George Bush Intcntl Airport are Mumbai, Atlanta, Cancún. Throughout the year, Mumbai, Cancún, Atlanta are some of the top choices made by users flying from Houston George Bush Intcntl Airport.

  • What is the cheapest flight from Houston George Bush Intcntl Airport to anywhere?

    Users have flown out of Houston George Bush Intcntl Airport for as low as S$ 279 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,121 to fly from Houston George Bush Intcntl Airport.

  • What is the cheapest premium economy flight from Houston George Bush Intcntl Airport?

    Options for some of the cheapest premium economy flights from Houston George Bush Intcntl Airport we have found on Cheapflights are as follows:
    Houston George Bush Intcntl to Los Angeles from S$ 2,865

  • What is the cheapest month to fly from Houston George Bush Intcntl Airport?

    Currently, the cheapest month for flights from Houston George Bush Intcntl Airport is February. The most expensive month for flights is December. 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 George Bush Intcntl?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from George Bush Intcntl today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from George Bush Intcntl for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from George Bush Intcntl with no change fees?

    Certainly. Search results for flights from George Bush Intcntl 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 George Bush Intcntl 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 George Bush Intcntl today and book when you’re ready!

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How does Cheapflights help users find flights from George Bush Intcntl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from George Bush Intcntl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from George Bush Intcntl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from George Bush Intcntl with no change fees?

Certainly. Search results for flights from George Bush Intcntl 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 George Bush Intcntl 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 George Bush Intcntl today and book when you’re ready!

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