What is the cheapest airport to fly out of Houston?

Houston Hobby airport offers the cheapest routes to Belize City, from $56; whereas Houston George Bush Intcntl airport is typically cheaper if you're flying to Belize City, from $56. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

What is the cheapest month to fly from Houston?

September is currently the cheapest month to fly from Houston . At this moment in time February is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Where are the cheapest places to fly to from Houston?

Check out the cheapest flights from Houston to embark to: Fly from Houston to New Orleans from $56 round trip Fly from Houston to Des Moines from $71 round trip Fly from Houston to Asheville from $78 round trip Fly from Houston to Tampa from $80 round trip Fly from Houston to Atlanta from $81 round trip

$71+ Flights from Houston

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What to know about flights from Houston

Cheapest one-way flight	$68
Cheapest round-trip flight	$57
Cheapest airline	American Airlines
Most popular destination	Atlanta Hartsfield-Jackson (ATL)

The cheapest one-way flight from Houston is currently to New Orleans Louis Armstrong.

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The cheapest round-trip flight from Houston is currently to Knoxville McGhee Tyson.

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On average, American Airlines currently has the cheapest one-way flight from Houston (avg. price of $178).

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Atlanta Hartsfield-Jackson (ATL) is currently the most popular flight destination from Houston (average round-trip price of $293).

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Find flights from Houston

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 July 3, 2025.

Sat 7/269:26 pmIAH - LAS

1 stop11h 49mMultiple Airlines

Fri 8/110:48 amLAS - IAH

Nonstop3h 26mMultiple Airlines

Deal found 7/3$137

Wed 9/179:57 pmIAH - LAS

1 stop14h 59mSpirit Airlines

Fri 9/1912:50 amLAS - IAH

Nonstop3h 03mSpirit Airlines

Deal found 7/3$140

Mon 7/287:14 pmIAH - LAS

Nonstop3h 18mFrontier

Wed 7/3012:59 amLAS - IAH

1 stop7h 25mFrontier

Deal found 7/2$141

Mon 7/2810:45 pmHOU - LAS

Nonstop3h 10mSouthwest

Thu 7/315:10 amLAS - HOU

Nonstop3h 00mSouthwest

Deal found 7/2$149

Mon 8/410:40 pmHOU - DEN

Nonstop2h 40mSouthwest

Mon 8/118:50 pmDEN - HOU

Nonstop2h 25mSouthwest

Deal found 7/2$157

Sat 7/269:59 pmIAH - LAS

Nonstop3h 14mUnited Airlines

Mon 7/2812:59 amLAS - IAH

Nonstop3h 02mUnited Airlines

Deal found 7/2$169

Mon 8/48:23 pmHOU - LAS

1 stop5h 24mAmerican Airlines

Thu 8/76:46 amLAS - HOU

1 stop5h 05mAmerican Airlines

Deal found 7/3$177

Thu 8/286:10 amHOU - ORD

1 stop8h 15mSouthwest

Tue 9/21:50 pmORD - HOU

1 stop8h 45mSouthwest

Deal found 7/3$177

Thu 8/146:50 pmHOU - LGA

Nonstop3h 25mSouthwest

Wed 8/2011:05 amLGA - HOU

Nonstop3h 50mSouthwest

Deal found 7/1$177

Tue 8/122:30 pmHOU - DEN

1 stop6h 18mAmerican Airlines

Sat 8/162:47 pmDEN - HOU

1 stop4h 12mAmerican Airlines

Deal found 7/3$182

Tue 9/162:33 pmHOU - EWR

1 stop6h 43mAmerican Airlines

Tue 9/236:00 amEWR - HOU

1 stop9h 03mAmerican Airlines

Deal found 7/2$197

Thu 8/1410:22 amHOU - JFK

1 stop8h 13mDelta

Wed 8/208:00 amJFK - HOU

1 stop5h 10mDelta

Deal found 7/3$197

Best flights from Houston
Discover carefully curated flight deals from Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Sat 7/269:26 pmIAH - LAS

1 stop11h 49mMultiple Airlines

Fri 8/110:48 amLAS - IAH

Nonstop3h 26mMultiple Airlines

Deal found 7/3$137

Wed 9/179:57 pmIAH - LAS

1 stop14h 59mSpirit Airlines

Fri 9/1912:50 amLAS - IAH

Nonstop3h 03mSpirit Airlines

Deal found 7/3$140

Mon 7/287:14 pmIAH - LAS

Nonstop3h 18mFrontier

Wed 7/3012:59 amLAS - IAH

1 stop7h 25mFrontier

Deal found 7/2$141

Mon 7/2810:45 pmHOU - LAS

Nonstop3h 10mSouthwest

Thu 7/315:10 amLAS - HOU

Nonstop3h 00mSouthwest

Deal found 7/2$149

Sat 7/269:59 pmIAH - LAS

Nonstop3h 14mUnited Airlines

Mon 7/2812:59 amLAS - IAH

Nonstop3h 02mUnited Airlines

Deal found 7/2$169

Mon 8/48:23 pmHOU - LAS

1 stop5h 24mAmerican Airlines

Thu 8/76:46 amLAS - HOU

1 stop5h 05mAmerican Airlines

Deal found 7/3$177

Thu 8/1410:22 amHOU - JFK

1 stop8h 13mDelta

Wed 8/208:00 amJFK - HOU

1 stop5h 10mDelta

Deal found 7/3$197

Fri 8/18:03 pmHOU - EWR

1 stop12h 02mAllegiant Air

Mon 8/49:55 amEWR - HOU

1 stop9h 18mAllegiant Air

Deal found 7/2$220

Sun 8/176:00 amHOU - CUN

1 stop8h 10mAeromexico

Fri 8/298:00 amCUN - HOU

1 stop14h 31mAeromexico

Deal found 7/3$260

Thu 8/215:53 pmHOU - ORD

1 stop18h 39mSun Country Air

Thu 9/187:12 pmORD - HOU

1 stop14h 57mSun Country Air

Deal found 7/3$265

Mon 8/410:40 pmHOU - DEN

Nonstop2h 40mSouthwest

Mon 8/118:50 pmDEN - HOU

Nonstop2h 25mSouthwest

Deal found 7/2$157

Tue 8/122:30 pmHOU - DEN

1 stop6h 18mAmerican Airlines

Sat 8/162:47 pmDEN - HOU

1 stop4h 12mAmerican Airlines

Deal found 7/3$182

Last-minute flights from Houston
Discover last-minute flight deals departing from Houston. Data last updated July 3, 2025 and is based on user searches.

Tue 7/811:38 amIAH - CUN

Nonstop2h 34mMultiple Airlines

Tue 7/1511:52 amCUN - IAH

Nonstop2h 42mMultiple Airlines

Deal found 7/1$219

Tue 7/88:58 amHOU - CUN

1 stop8h 07mAmerican Airlines

Thu 7/1711:00 amCUN - HOU

1 stop8h 53mAmerican Airlines

Deal found 7/1$304

Wed 7/95:05 pmIAH - CUN

Nonstop2h 15mUnited Airlines

Sat 7/125:35 amCUN - IAH

Nonstop2h 29mUnited Airlines

Deal found 7/1$270

Wed 7/95:10 amHOU - DEN

Nonstop2h 30mSouthwest

Tue 7/297:10 amDEN - HOU

Nonstop2h 20mSouthwest

Deal found 7/3$312

Wed 7/98:58 amHOU - DEN

1 stop5h 57mAmerican Airlines

Wed 7/168:22 amDEN - HOU

1 stop6h 33mAmerican Airlines

Deal found 7/2$327

Fri 7/118:36 amIAH - CUN

Nonstop2h 11mSpirit Airlines

Thu 7/1711:52 amCUN - IAH

Nonstop2h 42mSpirit Airlines

Deal found 7/3$213

Fri 7/117:00 amHOU - LGA

1 stop5h 55mSouthwest

Fri 8/1511:15 amLGA - HOU

Nonstop3h 50mSouthwest

Deal found 7/1$323

Sat 7/125:12 pmIAH - LAS

Nonstop3h 15mMultiple Airlines

Fri 7/186:48 pmLAS - IAH

Nonstop3h 01mMultiple Airlines

Deal found 7/2$137

Sat 7/125:00 pmHOU - LAS

1 stop8h 59mDelta

Tue 7/2211:21 pmLAS - HOU

1 stop7h 56mDelta

Deal found 6/30$307

Sun 7/138:40 amIAH - LAS

1 stop10h 18mFrontier

Fri 7/1810:43 amLAS - IAH

1 stop5h 36mFrontier

Deal found 7/2$140

Sun 7/136:14 amIAH - LAS

Nonstop3h 12mSpirit Airlines

Tue 7/2210:20 pmLAS - IAH

1 stop11h 43mSpirit Airlines

Deal found 7/2$166

Sun 7/1310:10 amHOU - ORD

1 stop6h 15mSouthwest

Wed 8/131:30 pmORD - HOU

1 stop5h 15mSouthwest

Deal found 7/1$287

One-way flights from Houston
Search for one-way flight options from Houston. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Thu 8/146:25 amIAH - LAS

1 stop6h 30mSpirit Airlines

Deal found 7/2$71

Fri 8/82:14 pmIAH - LAS

1 stop9h 08mFrontier

Deal found 7/2$73

Wed 7/308:10 amHOU - LAS

Nonstop3h 10mSouthwest

Deal found 7/3$75

Thu 8/75:35 amHOU - DEN

Nonstop2h 25mSouthwest

Deal found 7/3$79

Tue 9/24:53 pmIAH - LAS

Nonstop3h 18mUnited Airlines

Deal found 7/3$79

Tue 7/298:36 amIAH - CUN

Nonstop2h 11mSpirit Airlines

Deal found 7/1$86

Thu 8/75:05 amHOU - ORD

1 stop6h 45mSouthwest

Deal found 7/3$89

Wed 9/246:25 pmHOU - LGA

Nonstop3h 25mSouthwest

Deal found 7/3$89

Mon 8/48:03 pmHOU - EWR

1 stop12h 02mAllegiant Air

Deal found 7/1$92

Wed 7/308:58 amHOU - LAS

1 stop6h 46mAmerican Airlines

Deal found 7/2$94

Sat 9/272:33 pmHOU - DEN

1 stop6h 27mAmerican Airlines

Deal found 7/3$94

Thu 8/78:51 amHOU - EWR

1 stop5h 57mAmerican Airlines

Deal found 7/1$99

Find flights from Houston within your budget

Fly to

Route

Depart

Return

Price

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 7/26

5:12 pm-6:27 pm

Nonstop3h 15m

Las Vegas Harry Reid Intl

Wed 7/30

11:19 am-10:37 pm

1 stop9h 18m

$137

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 9/17

9:57 pm-10:56 am

1 stop14h 59m

Las Vegas Harry Reid Intl

Fri 9/19

12:50 am-5:53 am

Nonstop3h 03m

$140

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sun 7/27

5:12 pm-6:27 pm

Nonstop3h 15m

Las Vegas Harry Reid Intl

Thu 7/31

3:46 pm-11:36 pm

1 stop5h 50m

$141

HoustonLas Vegas

HOU - LAS

HOULAS

Houston Hobby

Mon 7/28

10:45 pm-11:55 pm

Nonstop3h 10m

Las Vegas Harry Reid Intl

Fri 8/1

5:10 am-10:10 am

Nonstop3h 00m

$149

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sun 7/27

7:45 pm-9:02 pm

Nonstop3h 17m

Las Vegas Harry Reid Intl

Tue 7/29

12:59 am-6:01 am

Nonstop3h 02m

$149

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Mon 8/4

5:25 am-6:55 am

Nonstop2h 30m

Denver Intl

Wed 8/6

6:35 am-10:00 am

Nonstop2h 25m

$157

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Thu 8/28

6:10 am-2:25 pm

1 stop8h 15m

Chicago O'Hare Intl

Tue 9/2

1:50 pm-10:35 pm

1 stop8h 45m

$177

HoustonNew York

HOU - LGA

HOULGA

Houston Hobby

Thu 8/14

6:50 pm-11:15 pm

Nonstop3h 25m

New York LaGuardia

Wed 8/20

11:05 am-1:55 pm

Nonstop3h 50m

$177

HoustonLas Vegas

HOU - LAS

HOULAS

Houston Hobby

Mon 8/25

2:30 pm-8:16 pm

1 stop7h 46m

Las Vegas Harry Reid Intl

Thu 8/28

6:46 am-1:51 pm

1 stop5h 05m

$178

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 8/12

2:30 pm-7:48 pm

1 stop6h 18m

Denver Intl

Sat 8/16

2:47 pm-7:59 pm

1 stop4h 12m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 60 results

...

Houston travel tips

Passengers looking for a convenient way to get from downtown Houston to George Bush Intercontinental Airport (IAH) without having to drive themselves should consider riding on the Line 102 bus provided by Metropolitan Transit Harris County, which can have you at the airport in around 45 min.
For those travelers who plan on driving themselves to the George Bush Intercontinental Airport, this airport offers the convenience of valet parking. The airport offers an online reservation system for the service, and when you utilize valet parking, you receive a free bottle of water, your car gets parked in a covered parking space, plus they offer the option to have your car washed while you are away.
If you are a member of the military that will be traveling from George Bush Intercontinental Airport, this airport features a USO Lounge that has a location near gate D2 inside of Terminal D. The lounge is open every day from around 10:00 a.m. until around 6:00 p.m. and offers amenities such as snacks and drinks, televisions, computers, and comfortable seating.
Those flying out of George Bush Intercontinental Airport (IAH) in Houston who have some extra time before their flight can enjoy artwork displayed throughout the airport from local artists. There are also daily live performances in Terminal A.
If you are flying out of George Bush Intercontinental Airport (IAH) with a pet, please note that the pet relief areas are located post-security in Terminal A near gate A12, TB near gate B1, TC opposite gate C2, TD opposite gate D12, and Terminal E near gate E12.
If you want to relax before your flight out of George Bush Intercontinental Airport (IAH), enjoy one of the lounges. The Centurion Lounge is in Terminal D and welcomes all customers. There are also specific airline lounges in each terminal.

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 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.

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?

To ensure you get the cheapest price possible for a flight from Houston, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston?

Currently, September is the cheapest month in which you can book a flight from Houston (average of $82). Flying from Houston in February will prove the most costly (average of $275). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Houston?

Those who are seeking the cheapest fare on flights departing from Houston would be wise to consider leaving during Sunday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Thursday afternoons when fares are usually the most expensive.

Which airlines fly from Houston?

For flights departing from Houston check dates and pricing for the following: United Airlines, Frontier, Spirit Airlines, Southwest, Aeromexico. These airlines depart to the following popular destinations: Cancún.

Airline reviews for flights from Houston

Get a feel of what it's like to fly with Southwest, Delta, and Aeromexico from Houston by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,266 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,982 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Aeromexico

7.5

Good

1,718 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,861 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Browse thousands of different options on Cheapflights for your next trip

Related info for your journey

What is the cheapest airport to fly out of Houston?
Houston Hobby airport offers the cheapest routes to Belize City, from $56; whereas Houston George Bush Intcntl airport is typically cheaper if you're flying to Belize City, from $56. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.
What is the cheapest month to fly from Houston?
September is currently the cheapest month to fly from Houston. At this moment in time February is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.
Where are the cheapest places to fly to from Houston?
Check out the cheapest flights from Houston to embark to:
Fly from Houston to New Orleans from $56 round trip
Fly from Houston to Des Moines from $71 round trip
Fly from Houston to Asheville from $78 round trip
Fly from Houston to Tampa from $80 round trip
Fly from Houston to Atlanta from $81 round trip
Where are some of the places I can wait for a flight comfortably, or what are some of the things I can do at George Bush Intercontinental Airport before a flight?
One of the most popular airlines at this airport is United Airlines, and because of that, they offer six different lounges spread throughout many of the terminal buildings at the airport. Some of the amenities travelers will find in these lounges include both snacks and drinks as well as hot and cold food options in a sit-down dining atmosphere, a wide variety of entertainment choices, plenty of comfortable seating options, and some of the lounges even offer shower facilities. If you are a music lover, this airport features a program called Harmony in the Air whose goal is to create a less stressful experience at this airport for passengers. This program offers daily musical performances in the Northside Atrium of Terminal A and also in Terminal D near Gate D8.
If I have an early flight departing from George Bush Intercontinental Airport, are there any hotels close to the airport where I can spend the night before my flight?
A very nice feature of this airport is that it offers several hotels that are quite close to the airport property and one hotel that sits right on the airport property itself. The Houston Airport Marriott at George Bush Intercontinental offers access to all of the terminal buildings at the airport by utilizing the complementary underground train service. This airport also offers a free airport shuttle if you prefer that method of travel. The SpringHill Suites Houston Intercontinental Airport is only about a 2 min drive from the airport aboard their complimentary airport shuttle that runs from around 7:00 a.m. to 11:00 p.m. every day. Two other hotels that are close to the airport that also offer complimentary shuttle service are the DoubleTree by Hilton Hotel Houston Intercontinental Airport and the La Quinta Inn & Suites Houston Bush IAH South.
If I am a parent that will be traveling with children through the George Bush Intercontinental Airport, what are some of the features and amenities that I should know about this airport?
If you are a mother that is nursing an infant and traveling from this airport, one of the best things this airport offers is around eight different private nursing rooms that have locations spread throughout all the terminal buildings at the airport. In addition to this, most of the restrooms at the airport offer baby changing tables. This airport also has a nursery that offers a baby crib and a rocking chair inside terminal D adjacent to Gate D8. This nursery also offers a private restroom. One feature that your kids will love is the fact that this airport offers two dedicated children's play areas. The first one of these areas has a location your Gate A7 and the second one sits next to Gate D6.
How can I get from Downtown Houston to George Bush Intercontinental Airport (IAH)?
The fastest way to reach the airport is to take a taxi or rideshare service, which will take between 20 and 30 minutes. Alternatively, opt for public transport in the form of bus 102, which will take just over an hour.
What are my parking options at George Bush Intercontinental Airport (IAH)?
Terminals A, B, C, D, and E all offer both normal terminal parking and valet parking. You can also opt for economy parking, where you can choose between covered and uncovered parking.
Is there a hotel at George Bush Intercontinental Airport (IAH)?
The Houston Airport Marriott is a hotel directly located at the airport between Terminals B and C. There are also several other options nearby that offer free shuttles.
Is George Bush Intercontinental Airport (IAH) the only airport serving Houston?
This is the largest airport serving Houston, Texas, but you can also fly out of William P. Hobby Airport (HOU), which is smaller but is also in Houston.

See more FAQs

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$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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

What to know about flights from Houston

Cheapest one-way flight

Cheapest round-trip flight

Cheapest airline

Most popular destination

Find flights from Houston

Cheapest flights from HoustonExplore the most affordable flight options available from Houston. Find the lowest fares based on data from user searches, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Houston. Find the lowest fares based on data from user searches, with prices last updated on July 3, 2025.

Find flights from Houston within your budget

Houston travel tips

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.

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 round-trip flight from Houston to Cancún. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Houston?

When is the cheapest time to fly from Houston?

Use this chart to determine the cheapest time to fly round-trip from Houston to Cancún. Price data was last updated on December 16, 2024.

Which airlines fly from Houston?

Airline reviews for flights from Houston

Get a feel of what it's like to fly with Southwest, Delta, and Aeromexico from Houston by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Popular international destinations from Texas

The most popular international flight routes departing from Texas we’ve come across at this time.

Related info for your journey

What is the cheapest airport to fly out of Houston?

What is the cheapest month to fly from Houston?

Where are the cheapest places to fly to from Houston?

Where are some of the places I can wait for a flight comfortably, or what are some of the things I can do at George Bush Intercontinental Airport before a flight?

If I have an early flight departing from George Bush Intercontinental Airport, are there any hotels close to the airport where I can spend the night before my flight?

If I am a parent that will be traveling with children through the George Bush Intercontinental Airport, what are some of the features and amenities that I should know about this airport?

How can I get from Downtown Houston to George Bush Intercontinental Airport (IAH)?

What are my parking options at George Bush Intercontinental Airport (IAH)?

Is there a hotel at George Bush Intercontinental Airport (IAH)?

Is George Bush Intercontinental Airport (IAH) the only airport serving Houston?

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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 July 3, 2025.