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S$ 140+ 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 28-3. 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.
IAH — SIN
21 Feb — 28 Feb1
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 22 January 2026.

Good round-trip deal

S$ 558 or less
Price to beat on a round-trip 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 22 January 2026.

Tue 10-211:55
IAH
-
BNA
Nonstop2h 03m
United Airlines
Thu 12-218:15
BNA
-
IAH
Nonstop2h 30m
United Airlines
Deal found 20-1S$ 376
Tue 10-316:35
IAH
-
BNA
Nonstop2h 01m
United Airlines
Mon 16-318:09
BNA
-
IAH
Nonstop2h 31m
United Airlines
Deal found 20-1S$ 377
Fri 13-207:20
IAH
-
BNA
Nonstop1h 59m
United Airlines
Sun 15-210:42
BNA
-
IAH
Nonstop2h 23m
United Airlines
Deal found 21-1S$ 397
Thu 5-318:05
IAH
-
BNA
Nonstop2h 04m
United Airlines
Mon 9-310:30
BNA
-
IAH
Nonstop2h 25m
United Airlines
Deal found 20-1S$ 399
Mon 23-318:05
IAH
-
BNA
Nonstop2h 04m
United Airlines
Wed 25-306:15
BNA
-
IAH
Nonstop2h 35m
United Airlines
Deal found 20-1S$ 413
Tue 3-307:20
IAH
-
BNA
Nonstop1h 58m
United Airlines
Fri 6-318:09
BNA
-
IAH
Nonstop2h 30m
United Airlines
Deal found 20-1S$ 421
Sat 28-207:05
IAH
-
BNA
1 stop6h 29m
Delta
Sat 28-218:52
BNA
-
IAH
1 stop5h 19m
Delta
Deal found 20-1S$ 422
Thu 7-511:30
IAH
-
BNA
1 stop7h 09m
Delta
Mon 11-519:36
BNA
-
IAH
1 stop4h 21m
Delta
Deal found 20-1S$ 425
Fri 6-313:31
IAH
-
BNA
Nonstop2h 00m
United Airlines
Mon 9-310:30
BNA
-
IAH
Nonstop2h 25m
United Airlines
Deal found 20-1S$ 443
Fri 15-518:05
IAH
-
BNA
Nonstop2h 11m
United Airlines
Mon 18-518:02
BNA
-
IAH
Nonstop2h 25m
United Airlines
Deal found 22-1S$ 444
Sun 1-314:57
IAH
-
BNA
1 stop8h 06m
JetBlue
Thu 5-306:00
BNA
-
IAH
1 stop8h 00m
JetBlue
Deal found 21-1S$ 445
Fri 13-207:20
IAH
-
BNA
Nonstop1h 59m
United Airlines
Mon 16-218:15
BNA
-
IAH
Nonstop2h 30m
United Airlines
Deal found 20-1S$ 453

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 22 January 2026. 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

Sun 1-3

07:30-09:28

Nonstop1h 58m

Nashville Intl

Wed 4-3

18:15-20:45

Nonstop2h 30m

S$ 376

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 14-5

11:30-18:39

1 stop7h 09m

Nashville Intl

Mon 18-5

19:36-23:57

1 stop4h 21m

S$ 425

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Fri 1-5

14:45-16:49

Nonstop2h 04m

Nashville Intl

Mon 4-5

16:34-18:59

Nonstop2h 25m

S$ 443

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Mon 16-3

15:00-17:02

Nonstop2h 02m

Nashville Intl

Fri 20-3

12:46-15:10

Nonstop2h 24m

S$ 443

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 5-3

13:31-15:31

Nonstop2h 00m

Nashville Intl

Fri 6-3

18:09-20:39

Nonstop2h 30m

S$ 443

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Fri 13-2

18:05-20:09

Nonstop2h 04m

Nashville Intl

Mon 16-2

14:58-17:22

Nonstop2h 24m

S$ 453

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Wed 25-2

16:20-18:21

Nonstop2h 01m

Nashville Intl

Sun 1-3

18:15-20:45

Nonstop2h 30m

S$ 460

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 12-2

14:25-16:26

Nonstop2h 01m

Nashville Intl

Tue 17-2

12:50-15:14

Nonstop2h 24m

S$ 466

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 26-2

07:20-09:18

Nonstop1h 58m

Nashville Intl

Sun 1-3

18:15-20:45

Nonstop2h 30m

S$ 469

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Tue 10-3

18:05-20:09

Nonstop2h 04m

Nashville Intl

Mon 16-3

18:19-00:09

1 stop5h 50m

S$ 471

Flights are sorted by cheapest return flights first.

Deals found on 21-1

Showing 1-10 of 56 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 16 January 2026.

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$ 1,087). Flying from Houston George Bush Intcntl Airport in December will prove the most costly (average of S$ 1,630). 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 (596 flights per day), New York (571 flights per day) and Dallas (393 flights per day).

San Francisco
San Francisco
From S$ 1,443

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$ 1,443. Explore other affordable destinations below.

San Francisco
San Francisco
From S$ 1,443

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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 22 January 2026.
Flights from Austin
Flights from Love Field
Flights from Amarillo
Flights from Hobby
Flights from Midland
Flights from Corpus Christi
Flights from El Paso
Flights from Carlsbad
Flights from San Antonio

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 22 January 2026.

  • 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, Ahmedabad, Atlanta. 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$ 558 to Jackson, Mississippi (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,353 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$ 2,845

  • 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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