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S$ 76+ Cheap flights from Houston George Bush Intcntl Airport

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 24-12. 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
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 September 2025.

Good round-trip deal

S$ 1,947 or less

Good one-way deal

S$ 67 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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Find flights from George Bush Intcntl

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 September 2025.

Mon 27-1020:15IAH - BNA
Nonstop2h 00mUnited Airlines
Tue 28-1006:25BNA - IAH
Nonstop2h 21mUnited Airlines
Deal found 11-9S$ 257
Tue 2-1215:00IAH - BNA
Nonstop1h 57mUnited Airlines
Thu 4-1218:10BNA - IAH
Nonstop2h 25mUnited Airlines
Deal found 11-9S$ 260
Sat 4-1010:30IAH - BNA
Nonstop2h 05mUnited Airlines
Mon 6-1018:00BNA - IAH
Nonstop2h 17mUnited Airlines
Deal found 11-9S$ 262
Tue 7-1020:10IAH - BNA
Nonstop2h 04mUnited Airlines
Sat 11-1006:10BNA - IAH
Nonstop2h 15mUnited Airlines
Deal found 10-9S$ 273
Sat 11-1007:30IAH - BNA
Nonstop2h 03mUnited Airlines
Mon 13-1006:10BNA - IAH
Nonstop2h 15mUnited Airlines
Deal found 11-9S$ 278
Thu 4-1215:00IAH - BNA
Nonstop1h 57mUnited Airlines
Mon 8-1206:15BNA - IAH
Nonstop2h 21mUnited Airlines
Deal found 11-9S$ 281
Mon 27-1018:03IAH - BNA
1 stop4h 49mAmerican Airlines
Tue 28-1013:12BNA - IAH
1 stop4h 01mAmerican Airlines
Deal found 11-9S$ 300
Thu 23-1007:30IAH - BNA
Nonstop2h 03mUnited Airlines
Sun 26-1006:15BNA - IAH
Nonstop2h 22mUnited Airlines
Deal found 11-9S$ 310
Fri 7-1120:15IAH - BNA
Nonstop2h 00mUnited Airlines
Sun 9-1106:25BNA - IAH
Nonstop2h 21mUnited Airlines
Deal found 10-9S$ 312
Thu 9-1012:00IAH - BNA
Nonstop2h 05mUnited Airlines
Sun 12-1006:10BNA - IAH
Nonstop2h 16mUnited Airlines
Deal found 11-9S$ 317
Fri 16-107:30IAH - BNA
Nonstop2h 01mUnited Airlines
Mon 19-114:54BNA - IAH
Nonstop2h 29mUnited Airlines
Deal found 10-9S$ 318
Wed 19-1107:25IAH - LHR
1 stop17h 15mUnited Airlines
Thu 27-1110:00LHR - IAH
Nonstop10h 45mUnited Airlines
Deal found 12-9S$ 659

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 September 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 2-12

15:00-16:57

Nonstop1h 57m

Nashville Intl

Thu 4-12

18:10-20:35

Nonstop2h 25m

S$ 260

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Tue 2-12

15:00-16:57

Nonstop1h 57m

Nashville Intl

Sun 7-12

06:00-08:21

Nonstop2h 21m

S$ 260

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Wed 1-10

14:35-16:43

Nonstop2h 08m

Nashville Intl

Mon 6-10

08:44-11:10

Nonstop2h 26m

S$ 260

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Tue 2-12

15:00-16:57

Nonstop1h 57m

Nashville Intl

Mon 8-12

06:15-08:36

Nonstop2h 21m

S$ 260

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Wed 3-12

20:15-22:15

Nonstop2h 00m

Nashville Intl

Thu 4-12

06:40-08:46

Nonstop2h 06m

S$ 260

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Sat 6-12

10:04-12:05

Nonstop2h 01m

Nashville Intl

Mon 8-12

06:15-08:36

Nonstop2h 21m

S$ 260

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Fri 12-12

20:15-22:15

Nonstop2h 00m

Nashville Intl

Mon 15-12

14:47-17:08

Nonstop2h 21m

S$ 281

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 2-10

20:10-22:14

Nonstop2h 04m

Nashville Intl

Mon 6-10

10:47-13:03

Nonstop2h 16m

S$ 281

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 4-12

15:00-16:57

Nonstop1h 57m

Nashville Intl

Mon 8-12

06:15-08:36

Nonstop2h 21m

S$ 281

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 8-1

11:55-13:58

Nonstop2h 03m

Nashville Intl

Sun 11-1

14:54-17:23

Nonstop2h 29m

S$ 281

Flights are sorted by cheapest return flights first.

Deals found on 12-9

Showing 1-10 of 60 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 29 August 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport (average of S$ 1,071). Flying from Houston George Bush Intcntl Airport in December will prove the most costly (average of S$ 1,607). 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 (816 flights per day), New York (421 flights per day) and Dallas (390 flights per day).

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 49
Toronto
Toronto
From S$ 327
San Francisco
San Francisco
From S$ 1,518

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 Las Vegas Harry Reid Intl, with prices starting at S$ 63. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 49
Toronto
Toronto
From S$ 327
San Francisco
San Francisco
From S$ 1,518

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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 September 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 September 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, Boston, Atlanta. Throughout the year, Mumbai, Atlanta, Boston 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$ 63 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 879 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 Mexico City from S$ 548
    Houston George Bush Intcntl to Los Angeles from S$ 2,843

  • 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 September. 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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