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Cheap flights from Houston to the United States from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to the United States departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Frontier Logo
9:14 pm - 10:57 pm
IAH
-
DEN
2h 43mnonstop
Frontier Logo
9:00 pm - 12:33 am
DEN
-
IAH
2h 33mnonstop
$81Frontier
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
10:30 am - 12:17 pm
IAH
-
DEN
2h 47mnonstop
Frontier Logo
11:40 am - 3:13 pm
DEN
-
IAH
2h 33mnonstop
$82Frontier
Tue, Jan 20 - Wed, Jan 28
Frontier Logo
4:08 pm - 5:53 pm
IAH
-
DEN
2h 45mnonstop
Frontier Logo
7:59 pm - 11:39 pm
DEN
-
IAH
2h 40mnonstop
$83Frontier
Wed, Jan 21 - Sat, Jan 24
Spirit Airlines Logo
9:33 pm - 11:01 pm
IAH
-
LAS
3h 28mnonstop
Spirit Airlines Logo
7:07 am - 12:19 am
LAS
-
IAH
15h 12m1 stop
$115Spirit Airlines
Sat, Jan 24 - Tue, Jan 27
Spirit Airlines Logo
9:33 pm - 11:01 pm
IAH
-
LAS
3h 28mnonstop
Spirit Airlines Logo
1:53 pm - 11:59 pm
LAS
-
IAH
8h 06m1 stop
$118Spirit Airlines
Fri, Jan 30 - Mon, Feb 2
Southwest Logo
6:15 am - 7:50 am
HOU
-
DEN
2h 35mnonstop
Southwest Logo
6:05 am - 9:40 am
DEN
-
HOU
2h 35mnonstop
$145Southwest
Tue, Feb 3 - Tue, Feb 10
Southwest Logo
5:35 am - 7:10 am
HOU
-
DEN
2h 35mnonstop
Southwest Logo
6:05 am - 9:40 am
DEN
-
HOU
2h 35mnonstop
$151Southwest
Sat, Feb 7 - Wed, Feb 11
American Airlines Logo
6:36 pm - 10:34 pm
HOU
-
DEN
4h 58m1 stop
American Airlines Logo
6:00 am - 12:09 pm
DEN
-
HOU
5h 09m1 stop
$165American Airlines
Wed, Jan 28 - Tue, Feb 3
American Airlines Logo
6:36 pm - 10:37 pm
HOU
-
LAS
6h 01m1 stop
American Airlines Logo
11:59 pm - 8:34 am
LAS
-
HOU
6h 35m1 stop
$181American Airlines
Mon, Feb 2 - Thu, Feb 5
United Airlines Logo
7:57 pm - 10:59 pm
IAH
-
SEA
5h 02mnonstop
United Airlines Logo
12:57 pm - 7:25 pm
SEA
-
IAH
4h 28mnonstop
$261United Airlines
Wed, Feb 4 - Wed, Feb 11

Delta flights from Houston to United States

Our best Delta deals on Houston to United States flight tickets
Delta
Feb 14
IAH12:49 pmHouston George Bush Intcntl
3h 36m
JFK5:25 pmNew York John F Kennedy Intl
Feb 21
JFK11:29 amNew York John F Kennedy Intl
4h 21m
IAH2:50 pmHouston George Bush Intcntl
$177
Find similar
Delta
Feb 18
HOU5:19 pmHouston Hobby
6h 31m
1 stop
JFK12:50 amNew York John F Kennedy Intl
Feb 19
JFK4:40 pmNew York John F Kennedy Intl
6h 48m
1 stop
HOU10:28 pmHouston Hobby
$197
Find similar
Delta
Jan 20
HOU5:04 pmHouston Hobby
6h 46m
1 stop
JFK12:50 amNew York John F Kennedy Intl
Jan 27
JFK3:20 pmNew York John F Kennedy Intl
8h 13m
1 stop
HOU10:33 pmHouston Hobby
$257
Find similar

Spirit Airlines flights from Houston to United States

Our best Spirit Airlines deals on Houston to United States flight tickets
Spirit Airlines
Jan 24
IAH9:33 pmHouston George Bush Intcntl
3h 28m
LAS11:01 pmLas Vegas Harry Reid Intl
Jan 27
LAS7:07 amLas Vegas Harry Reid Intl
15h 12m
1 stop
IAH12:19 amHouston George Bush Intcntl
$115
Find similar
Spirit Airlines
Jan 30
IAH9:33 pmHouston George Bush Intcntl
3h 28m
LAS11:01 pmLas Vegas Harry Reid Intl
Feb 2
LAS1:53 pmLas Vegas Harry Reid Intl
8h 06m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$118
Find similar
Spirit Airlines
Jan 19
IAH9:33 pmHouston George Bush Intcntl
3h 28m
LAS11:01 pmLas Vegas Harry Reid Intl
Jan 21
LAS1:01 amLas Vegas Harry Reid Intl
2h 54m
IAH5:55 amHouston George Bush Intcntl
$123
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to United States 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, momondo users made 832,500 searches. Data last updated January 6, 2026.
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

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Thu 2/26

9:14 pm-10:57 pm

Nonstop2h 43m

Denver Intl

Sun 3/1

9:00 pm-12:33 am

Nonstop2h 33m

$81

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Tue 1/20

10:30 am-12:17 pm

Nonstop2h 47m

Denver Intl

Wed 1/28

11:40 am-3:13 pm

Nonstop2h 33m

$82

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Wed 1/21

4:08 pm-5:53 pm

Nonstop2h 45m

Denver Intl

Sat 1/24

7:59 pm-11:39 pm

Nonstop2h 40m

$83

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 1/24

9:33 pm-11:01 pm

Nonstop3h 28m

Las Vegas Harry Reid Intl

Tue 1/27

7:07 am-12:19 am

1 stop15h 12m

$115

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Fri 1/30

9:33 pm-11:01 pm

Nonstop3h 28m

Las Vegas Harry Reid Intl

Mon 2/2

1:53 pm-11:59 pm

1 stop8h 06m

$118

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 2/3

6:15 am-7:50 am

Nonstop2h 35m

Denver Intl

Tue 2/10

6:05 am-9:40 am

Nonstop2h 35m

$145

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 2/7

5:35 am-7:10 am

Nonstop2h 35m

Denver Intl

Wed 2/11

6:05 am-9:40 am

Nonstop2h 35m

$151

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 1/28

6:36 pm-10:34 pm

1 stop4h 58m

Denver Intl

Tue 2/3

6:00 am-12:09 pm

1 stop5h 09m

$165

HoustonLas Vegas

HOU - LAS

HOULAS

Houston Hobby

Mon 2/2

6:36 pm-10:37 pm

1 stop6h 01m

Las Vegas Harry Reid Intl

Thu 2/5

11:59 pm-8:34 am

1 stop6h 35m

$181

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Wed 2/4

7:57 pm-10:59 pm

Nonstop5h 02m

Seattle/Tacoma Intl

Wed 2/11

12:57 pm-7:25 pm

Nonstop4h 28m

$261

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

How to get the cheapest flight ticket from Houston to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United States?

In general, September is the cheapest month to fly from Houston to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $183. If you aren’t able to travel during the month of September, then book flights to United States from Houston during January instead. Flights to United States in January, while not as cheap as those in September, still average around $201.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Houston. The lowest ticket price found for a Wednesday departure recently was $291. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $387. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $279. Try not to purchase tickets at noon because they tend to be around $677. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston to United States flight route?

Fly from Houston George Bush Intcntl to Miami for the best Houston - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Houston for as low as $197 on momondo.

What cabin class options are available on Houston to United States flights?

There are 4 cabin classes available to choose from on Houston to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to United States

Fastest flight time

0h 00m

Direct flights

Every day

Airports in United States

4,296 airports
The fastest flight from Houston to United States takes 0h 00m
Direct flights go from Houston to United States every day.
There are 4,296 airports in United States. From Houston there are direct flights to Denver Intl (DEN).
Search flight deals

  • When did momondo last update prices for flights from Houston to United States?

    Prices for flights from Houston to United States are updated daily.

  • How many operators does momondo search for flights from Houston to United States?

  • How old do you have to be to fly from Houston to United States?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to United States.

  • What documentation or ID do you need to fly to United States?

    The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to United States

Compare and see reviews for airlines that fly from Houston to United States with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $50Free CancellationRating
6.3
8,283 reviews
Search Spirit Airlines flights
FrontierPriceFrom $53Free CancellationRating
5.7
3,064 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,022 reviews
Search Delta flights
American AirlinesPriceFrom $116Free CancellationRating
7.2
11,088 reviews
Search American Airlines flights
United AirlinesPriceFrom $123Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
JetBluePriceFrom $177Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
11,655 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to United States?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to United States. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to United States with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to United States from Houston with this policy.

How can momondo help me find flights from Houston to United States?

momondo provides multiple filters to help you find the best flight to United States from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to United States right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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