What are the cheapest airlines to fly from Houston to USA one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $69. Spirit Airlines flights start at $69 while deals on Southwest start at $87 one-way.

What are the most popular routes from Houston to USA?

The most popular route from Houston to USA is Houston Hobby - Seattle/Tacoma Intl. You may also consider Houston Hobby - Las Vegas Harry Reid Intl or Houston Hobby - New York LaGuardia.

What are the cheapest flights from Houston to USA?

Looking for the cheapest flight from Houston to USA? While on average our users pay $241, our data indicates the cheapest price to be $89. The most popular route (Houston Hobby - Seattle/Tacoma Intl), is priced around $182.

What are the most popular airlines that fly from Houston to USA?

American Airlines, Delta and Frontier are the most popular airlines when flying from Houston to USA.

How far in advance should I book a flight from Houston to USA?

Users have found that booking a flight from Houston to USA at least 54 days early can save you up to 89% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from Houston to USA for as little as $231 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $403 for flights departing within the next 3 days.

What is the cheapest month to fly from Houston to USA?

January can be a great time to fly to USA from Houston with a flight ticket averaging about $239. Cheapflights users have found deals in the month of January for as cheap as $97. The most expensive prices can be found in the month of December.

Can I find deals for flights from Houston to USA that include hotel bookings?

Yes. In addition to deals on Houston to USA flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Houston to USA?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to USA.

Can I find deals for business class flights from Houston to USA?

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

$145+ Save on Flights from Houston to the United States

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Cheap flight deals from Houston to USA

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$96 (Cheapflightsfares)
One-way from	$69 (Frontier)
Popular in	December
Cheapest in	January
Average price	$253

Provider with most accurate pricing for Houston-New York (NYC) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Houston-New York (NYC) flights.

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From Houston to USA

Search Deals

One-way flight from Houston to USA

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($15 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from Houston to USA

Cheapest flights from Houston to USA
Explore the most affordable flight options available from Houston to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Wed 4/168:25 amIAH - EWR

Nonstop3h 34mSpirit Airlines

Wed 4/2311:19 amEWR - IAH

1 stop9h 32mSpirit Airlines

Deal found 3/24

$96

Tue 4/229:15 amIAH - LAS

Nonstop3h 18mSpirit Airlines

Tue 4/297:40 amLAS - IAH

Nonstop3h 01mSpirit Airlines

Deal found 3/23

$97

Fri 4/259:03 pmIAH - LAX

1 stop27h 41mSpirit Airlines

Sun 4/275:30 amLAX - IAH

Nonstop3h 14mSpirit Airlines

Deal found 3/24

$98

Mon 4/1410:26 pmIAH - LAS

Nonstop3h 28mFrontier

Sat 4/196:00 amLAS - IAH

Nonstop3h 09mFrontier

Deal found 3/24

$98

Sun 4/2010:21 pmIAH - LAS

Nonstop3h 28mMultiple Airlines

Wed 4/235:52 pmLAS - IAH

Nonstop3h 02mMultiple Airlines

Deal found 3/24

$102

Thu 5/811:46 amIAH - LAX

Nonstop3h 42mFrontier

Sat 5/102:28 pmLAX - IAH

Nonstop3h 32mFrontier

Deal found 3/24

$119

Sat 4/121:06 pmIAH - LAX

Nonstop3h 44mMultiple Airlines

Wed 4/162:07 pmLAX - IAH

Nonstop3h 26mMultiple Airlines

Deal found 3/24

$141

Sat 4/512:27 pmHOU - DEN

Nonstop2h 41mFrontier

Wed 4/166:00 amDEN - HOU

Nonstop2h 32mFrontier

Deal found 3/24

$147

Tue 4/226:35 amHOU - LAX

Nonstop3h 35mSouthwest

Tue 4/295:05 amLAX - HOU

Nonstop3h 15mSouthwest

Deal found 3/24

$173

Wed 4/236:10 amIAH - LAX

Nonstop3h 39mDelta

Wed 4/236:15 pmLAX - IAH

Nonstop3h 05mDelta

Deal found 3/24

$173

Wed 4/309:50 pmHOU - DEN

Nonstop2h 40mSouthwest

Sat 5/311:05 amDEN - HOU

Nonstop2h 30mSouthwest

Deal found 3/23

$177

Mon 4/2810:28 pmIAH - SEA

1 stop15h 07mSpirit Airlines

Mon 5/52:30 pmSEA - IAH

1 stop7h 22mSpirit Airlines

Deal found 3/23

$183

Best flights from Houston to USA
Discover carefully curated flight deals from Houston to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Wed 4/168:25 amIAH - EWR

Nonstop3h 34mSpirit Airlines

Wed 4/2311:19 amEWR - IAH

1 stop9h 32mSpirit Airlines

Deal found 3/24

$96

Mon 4/1410:26 pmIAH - LAS

Nonstop3h 28mFrontier

Sat 4/196:00 amLAS - IAH

Nonstop3h 09mFrontier

Deal found 3/24

$98

Sun 4/2010:21 pmIAH - LAS

Nonstop3h 28mMultiple Airlines

Wed 4/235:52 pmLAS - IAH

Nonstop3h 02mMultiple Airlines

Deal found 3/24

$102

Tue 4/226:35 amHOU - LAX

Nonstop3h 35mSouthwest

Tue 4/295:05 amLAX - HOU

Nonstop3h 15mSouthwest

Deal found 3/24

$173

Wed 4/236:10 amIAH - LAX

Nonstop3h 39mDelta

Wed 4/236:15 pmLAX - IAH

Nonstop3h 05mDelta

Deal found 3/24

$173

Tue 4/229:15 amIAH - LAS

Nonstop3h 18mSpirit Airlines

Tue 4/297:40 amLAS - IAH

Nonstop3h 01mSpirit Airlines

Deal found 3/23

$97

Wed 4/235:00 amHOU - DEN

1 stop5h 47mAmerican Airlines

Sat 4/264:46 pmDEN - HOU

1 stop4h 54mAmerican Airlines

Deal found 3/24

$198

Fri 6/610:39 amHOU - EWR

1 stop23h 26mAllegiant Air

Sun 6/89:55 amEWR - HOU

1 stop24h 54mAllegiant Air

Deal found 3/24

$204

Fri 4/259:03 pmIAH - LAX

1 stop27h 41mSpirit Airlines

Sun 4/275:30 amLAX - IAH

Nonstop3h 14mSpirit Airlines

Deal found 3/24

$98

Wed 4/234:25 pmIAH - LAS

Nonstop3h 30mUnited Airlines

Thu 4/2412:59 amLAS - IAH

Nonstop2h 59mUnited Airlines

Deal found 3/24

$217

Thu 5/811:46 amIAH - LAX

Nonstop3h 42mFrontier

Sat 5/102:28 pmLAX - IAH

Nonstop3h 32mFrontier

Deal found 3/24

$119

Wed 6/45:54 pmIAH - LAX

1 stop8h 02mAlaska Airlines

Wed 6/187:25 pmLAX - IAH

1 stop8h 55mAlaska Airlines

Deal found 3/24

$267

Last-minute flights from Houston to USA
Discover last-minute flight deals from Houston to USA. Data last updated March 25, 2025 and is based on user searches.

Mon 3/3110:36 amHOU - DEN

Nonstop2h 39mFrontier

Wed 4/96:00 amDEN - HOU

Nonstop2h 32mFrontier

Deal found 3/23

$148

Tue 4/110:21 pmIAH - LAS

Nonstop3h 28mFrontier

Sat 4/56:00 amLAS - IAH

Nonstop3h 09mFrontier

Deal found 3/24

$196

Tue 4/16:45 pmHOU - DEN

Nonstop2h 35mSouthwest

Tue 4/86:40 pmDEN - HOU

Nonstop2h 30mSouthwest

Deal found 3/24

$287

Wed 4/210:21 pmIAH - LAS

Nonstop3h 28mMultiple Airlines

Wed 4/305:52 pmLAS - IAH

Nonstop3h 02mMultiple Airlines

Deal found 3/24

$151

Wed 4/211:18 amIAH - LAX

Nonstop3h 49mMultiple Airlines

Sun 4/65:35 amLAX - IAH

Nonstop3h 08mMultiple Airlines

Deal found 3/23

$152

Wed 4/27:03 pmIAH - LAX

Nonstop3h 54mSpirit Airlines

Mon 4/75:35 amLAX - IAH

Nonstop3h 08mSpirit Airlines

Deal found 3/24

$153

Wed 4/27:03 pmIAH - LAS

1 stop13h 58mSpirit Airlines

Wed 4/305:52 pmLAS - IAH

Nonstop3h 02mSpirit Airlines

Deal found 3/24

$172

Wed 4/26:10 amHOU - LAX

Nonstop3h 45mSouthwest

Wed 4/231:20 pmLAX - HOU

Nonstop3h 20mSouthwest

Deal found 3/23

$255

Wed 4/22:40 pmIAH - LAS

1 stop7h 11mDelta

Tue 4/2912:40 amLAS - IAH

1 stop7h 25mDelta

Deal found 3/24

$297

Thu 4/311:18 amIAH - LAX

Nonstop3h 49mFrontier

Wed 4/162:07 pmLAX - IAH

Nonstop3h 26mFrontier

Deal found 3/24

$147

Thu 4/39:21 pmIAH - EWR

1 stop12h 54mSpirit Airlines

Mon 4/75:05 pmEWR - IAH

Nonstop4h 11mSpirit Airlines

Deal found 3/24

$157

Fri 4/410:21 pmIAH - SEA

1 stop13h 14mFrontier

Mon 4/71:56 pmSEA - IAH

1 stop8h 23mFrontier

Deal found 3/25

$278

One-way flights from Houston to USA
Search for one-way flight options from Houston to USA. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Sat 4/1212:27 pmHOU - DEN

Nonstop2h 41mFrontier

Deal found 3/24

$69

Tue 4/812:35 pmIAH - EWR

1 stop8h 29mSpirit Airlines

Deal found 3/23

$69

Wed 4/910:21 pmIAH - LAS

Nonstop3h 28mFrontier

Deal found 3/24

$69

Mon 4/2111:10 amIAH - LAX

1 stop12h 56mSpirit Airlines

Deal found 3/24

$70

Wed 4/234:49 pmIAH - LAS

1 stop8h 49mSpirit Airlines

Deal found 3/24

$73

Tue 4/296:35 amHOU - LAX

Nonstop3h 35mSouthwest

Deal found 3/24

$87

Wed 4/239:50 pmHOU - DEN

Nonstop2h 40mSouthwest

Deal found 3/24

$89

Wed 5/286:20 amIAH - LAX

Nonstop3h 34mDelta

Deal found 3/24

$89

Tue 4/229:50 pmHOU - LAS

Nonstop3h 15mSouthwest

Deal found 3/23

$99

Sat 4/266:25 pmHOU - LGA

Nonstop3h 25mSouthwest

Deal found 3/24

$99

Wed 4/236:00 amHOU - DEN

1 stop4h 47mAmerican Airlines

Deal found 3/24

$100

Sun 5/256:00 amIAH - EWR

Nonstop3h 34mUnited Airlines

Deal found 3/24

$104

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonNewark

IAH - EWR

IAHEWR

Houston George Bush Intcntl

Wed 4/16

8:25 am-12:59 pm

Nonstop3h 34m

Newark

Wed 4/23

11:19 am-7:51 pm

1 stop9h 32m

$96

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 4/22

9:15 am-10:33 am

Nonstop3h 18m

Las Vegas Harry Reid Intl

Tue 4/29

7:40 am-12:41 pm

Nonstop3h 01m

$97

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 4/14

10:26 pm-11:54 pm

Nonstop3h 28m

Las Vegas Harry Reid Intl

Sat 4/19

6:00 am-11:09 am

Nonstop3h 09m

$98

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Fri 4/25

9:03 pm-10:44 pm

1 stop27h 41m

Los Angeles

Sun 4/27

5:30 am-10:44 am

Nonstop3h 14m

$98

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sun 4/20

10:21 pm-11:49 pm

Nonstop3h 28m

Las Vegas Harry Reid Intl

Wed 4/23

5:52 pm-10:54 pm

Nonstop3h 02m

$102

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Thu 5/8

11:46 am-1:28 pm

Nonstop3h 42m

Los Angeles

Sat 5/10

2:28 pm-8:00 pm

Nonstop3h 32m

$119

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Sat 4/12

1:06 pm-2:50 pm

Nonstop3h 44m

Los Angeles

Wed 4/16

2:07 pm-7:33 pm

Nonstop3h 26m

$141

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 4/5

12:27 pm-2:08 pm

Nonstop2h 41m

Denver Intl

Wed 4/16

6:00 am-9:32 am

Nonstop2h 32m

$147

HoustonLos Angeles

HOU - LAX

HOULAX

Houston Hobby

Tue 4/22

6:35 am-8:10 am

Nonstop3h 35m

Los Angeles

Tue 4/29

5:05 am-10:20 am

Nonstop3h 15m

$173

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Wed 4/23

8:05 pm-9:53 pm

Nonstop3h 48m

Los Angeles

Thu 4/24

12:50 am-6:08 am

Nonstop3h 18m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 60 results

...

Best time to book a flight from Houston to USA

Have a flexible travel schedule? Discover the best time to fly to USA 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.

Cheapflights Insights

Everything you need to know about your flight from Houston to the United States

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

Currently, January is the cheapest month in which you can book a flight from Houston to USA (average of $246). Flying from Houston to USA in March is currently the most expensive (average of $330). 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.

What is the cheapest time of day to fly from HOU to US?

When flying from Houston to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in USA by month

In terms of precipitation, rainfall in USA ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit USA when rainfall is around 2.8 in.

Temperature in USA by month

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing USA

To help decide which airline to fly from Houston to USA, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,782 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,272 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,890 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,330 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,605 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines to fly from Houston to USA one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $69. Spirit Airlines flights start at $69 while deals on Southwest start at $87 one-way.
What are the most popular routes from Houston to USA?
The most popular route from Houston to USA is Houston Hobby - Seattle/Tacoma Intl. You may also consider Houston Hobby - Las Vegas Harry Reid Intl or Houston Hobby - New York LaGuardia.
What are the cheapest flights from Houston to USA?
Looking for the cheapest flight from Houston to USA? While on average our users pay $241, our data indicates the cheapest price to be $89. The most popular route (Houston Hobby - Seattle/Tacoma Intl), is priced around $182.
Can I find deals for flights from Houston to USA that include hotel bookings?
Yes. In addition to deals on Houston to USA flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Houston to USA?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to USA.
Can I find deals for business class flights from Houston to USA?
Yes. Cheapflights offers flight deals from Houston to USA 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 to USA?
Currently, January is the cheapest month in which you can book a flight from Houston to USA (average of $246). Flying from Houston to USA in March is currently the most expensive (average of $330). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Houston to USA

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$44	Average$177	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$47	Average$165	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$106	Average$329	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$109	Average$388	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$124	Average$384	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$138	Average$313	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$150	Average$391	FlexibilityNo cancel fee	On-time85%
Southwest	Cheapest$156	Average$388	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$224	Average$402	FlexibilityNo cancel fee	On-time75%

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$69+ Cheap flights from Houston to the United States

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Houston to USA with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Houston to USA

Keep the following information in mind while searching for Houston to USA flight deals. Data was last updated March 25, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Houston to USA

Cheapest flights from Houston to USAExplore the most affordable flight options available from Houston to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from Houston to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston to the United States that are best for you.

Best time to book a flight from Houston to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Houston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston to the United States

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

What is the cheapest time of day to fly from HOU to US?

Find hourly flight availability from Houston to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

Rainfall in USA by month

Plan your trip to USA by taking into account the average rainfall totals by month.

Temperature in USA by month

Plan your trip to USA by taking into account the average temperature totals by month.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated March 25, 2025.

To help decide which airline to fly from Houston to USA, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Houston to USA one-way?

What are the most popular routes from Houston to USA?

What are the cheapest flights from Houston to USA?

Can I find deals for flights from Houston to USA that include hotel bookings?

How can I find direct flights from Houston to USA?

Can I find deals for business class flights from Houston to USA?

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

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.

Alternative routes for Houston to USA

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Houston to USA

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Cheapest flights from Houston to USA
Explore the most affordable flight options available from Houston to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.