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$360+ Cheap flights from George Bush Intcntl (IAH) to Nantucket (ACK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ACK
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Nantucket

Cheapest flights from George Bush Intcntl to Nantucket
Explore the most affordable flight options available from George Bush Intcntl to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:09 am
IAH
-
ACK
1 stop5h 25m
American Airlines
Tue 9/85:14 pm
ACK
-
IAH
1 stop5h 58m
American Airlines
Deal found 1/24$360
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
IAH
-
ACK
1 stop7h 51m
United Airlines
Sat 6/274:15 pm
ACK
-
IAH
1 stop8h 20m
United Airlines
Deal found 1/24$488
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
IAH
-
ACK
1 stop8h 28m
United Airlines
Wed 8/194:15 pm
ACK
-
IAH
1 stop7h 15m
United Airlines
Deal found 1/25$553
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:25 am
IAH
-
ACK
2 stops11h 40m
Delta
Sat 6/271:45 pm
ACK
-
IAH
1 stop6h 49m
Delta
Deal found 1/24$667
This JetBlue deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:35 am
IAH
-
ACK
1 stop6h 18m
JetBlue
Wed 8/193:38 pm
ACK
-
IAH
1 stop7h 58m
JetBlue
Deal found 1/23$711
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:10 am
IAH
-
ACK
1 stop6h 24m
American Airlines
Sun 7/54:58 pm
ACK
-
IAH
1 stop6h 58m
American Airlines
Deal found 1/26$863

Find flight deals from George Bush Intcntl to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$863
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$297
Provider with most accurate pricing for Houston George Bush Intcntl-Nantucket Memorial flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Nantucket Memorial flights.
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From Houston George Bush Intcntl to Nantucket Memorial
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Nantucket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Nantucket that are best for you.

Fly from

George Bush Intcntl

Fly to

Nantucket

Route

Depart

Return

Price

HoustonNantucket

IAH - ACK

IAHACK

Houston George Bush Intcntl

Sat 6/20

6:00 am-2:51 pm

1 stop7h 51m

Nantucket Memorial

Sat 6/27

4:15 pm-11:35 pm

1 stop8h 20m

$488

HoustonNantucket

IAH - ACK

IAHACK

Houston George Bush Intcntl

Sat 6/20

5:25 am-6:05 pm

2 stops11h 40m

Nantucket Memorial

Sat 6/27

1:45 pm-7:34 pm

1 stop6h 49m

$667

HoustonNantucket

IAH - ACK

IAHACK

Houston George Bush Intcntl

Sat 6/27

7:10 am-2:34 pm

1 stop6h 24m

Nantucket Memorial

Sun 7/5

4:58 pm-10:56 pm

1 stop6h 58m

$863

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Compare providers for flights from George Bush Intcntl to Nantucket

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Nantucket in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Nantucket flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Nantucket flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Nantucket flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from George Bush Intcntl with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Nantucket

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Nantucket?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Nantucket (average of $120). Flying from Houston George Bush Intcntl Airport to Nantucket in November is currently the most expensive (average of $224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Nantucket from Houston George Bush Intcntl?

    Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to Nantucket. You should not have trouble finding flights to Memorial from Houston George Bush Intcntl; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Nantucket airport from Houston George Bush Intcntl. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.

  • How long is the flight from Houston George Bush Intcntl Airport to Nantucket?

    United Airlines, Delta, and American Airlines can get you from Houston George Bush Intcntl Airport to Nantucket in just under 6h 24m. Your travel time can differ by up to 5h 16m. The distance from Houston George Bush Intcntl Airport to Nantucket is about 1610 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from George Bush Intcntl to Nantucket that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Nantucket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Nantucket.

  • Can I find deals for business class flights from George Bush Intcntl to Nantucket?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Nantucket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Nantucket?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Nantucket (average of $120). Flying from Houston George Bush Intcntl Airport to Nantucket in November is currently the most expensive (average of $224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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