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Cheap flights from Houston to the United States from $49

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Frontier Logo
4:59 pm - 6:44 pm
IAH
-
DEN
2h 45mnonstop
Frontier Logo
3:36 pm - 7:14 pm
DEN
-
IAH
2h 38mnonstop
$82Frontier
Sat, Feb 21 - Wed, Feb 25
Frontier Logo
10:25 am - 12:12 pm
IAH
-
DEN
2h 47mnonstop
Frontier Logo
7:59 pm - 11:39 pm
DEN
-
IAH
2h 40mnonstop
$83Frontier
Sun, Jan 11 - Tue, Jan 20
Spirit Airlines Logo
4:35 pm - 11:44 pm
IAH
-
LAS
9h 09m1 stop
Spirit Airlines Logo
1:53 pm - 12:19 am
LAS
-
IAH
8h 26m1 stop
$110Spirit Airlines
Tue, Jan 20 - Thu, Jan 22
Spirit Airlines Logo
9:33 pm - 11:01 pm
IAH
-
LAS
3h 28mnonstop
Spirit Airlines Logo
1:53 pm - 11:55 pm
LAS
-
IAH
8h 02m1 stop
$111Spirit Airlines
Sat, Jan 17 - Sat, Jan 24
Southwest Logo
6:00 pm - 7:35 pm
HOU
-
DEN
2h 35mnonstop
Southwest Logo
6:25 pm - 9:55 pm
DEN
-
HOU
2h 30mnonstop
$157Southwest
Tue, Jan 20 - Tue, Jan 27
Southwest Logo
8:30 pm - 10:10 pm
HOU
-
DEN
2h 40mnonstop
Southwest Logo
6:05 am - 9:40 am
DEN
-
HOU
2h 35mnonstop
$177Southwest
Sat, Jan 31 - Wed, Feb 4
Delta Logo
11:09 am - 6:30 pm
HOU
-
JFK
6h 21m1 stop
Delta Logo
3:20 pm - 10:33 pm
JFK
-
HOU
8h 13m1 stop
$197Delta
Tue, Jan 20 - Tue, Jan 27
Delta Logo
5:04 pm - 12:28 am
HOU
-
DEN
8h 24m1 stop
Delta Logo
1:16 pm - 10:33 pm
DEN
-
HOU
8h 17m1 stop
$197Delta
Wed, Feb 4 - Sat, Feb 7
American Airlines Logo
6:00 am - 9:55 am
HOU
-
DEN
4h 55m1 stop
American Airlines Logo
10:45 am - 6:06 pm
DEN
-
HOU
6h 21m1 stop
$202American Airlines
Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
12:47 pm - 7:59 pm
HOU
-
LGA
6h 12m1 stop
American Airlines Logo
5:13 pm - 10:46 pm
LGA
-
HOU
6h 33m1 stop
$237American Airlines
Fri, Jan 23 - Mon, Jan 26

Delta flights from Houston to United States

Our best Delta deals on Houston to United States flight tickets
Delta
Jan 31
IAH12:53 pmHouston George Bush Intcntl
3h 36m
JFK5:29 pmNew York John F Kennedy Intl
Feb 3
JFK8:30 amNew York John F Kennedy Intl
4h 27m
IAH11:57 amHouston George Bush Intcntl
$177
Find similar
Delta
Jan 20
IAH12:40 pmHouston George Bush Intcntl
8h 17m
1 stop
JFK9:57 pmNew York John F Kennedy Intl
Jan 27
JFK8:30 amNew York John F Kennedy Intl
4h 27m
IAH11:57 amHouston George Bush Intcntl
$187
Find similar
Delta
Jan 20
HOU11:09 amHouston Hobby
6h 21m
1 stop
JFK6:30 pmNew York John F Kennedy Intl
Jan 27
JFK3:20 pmNew York John F Kennedy Intl
8h 13m
1 stop
HOU10:33 pmHouston Hobby
$197
Find similar

American Airlines flights from Houston to United States

Our best American Airlines deals on Houston to United States flight tickets
American Airlines
Jan 20
HOU4:55 pmHouston Hobby
6h 39m
1 stop
DEN10:34 pmDenver Intl
Jan 21
DEN5:29 pmDenver Intl
4h 17m
1 stop
HOU10:46 pmHouston Hobby
$202
Find similar
American Airlines
Feb 3
HOU6:36 pmHouston Hobby
6h 01m
1 stop
LAS10:37 pmLas Vegas Harry Reid Intl
Feb 10
LAS3:10 pmLas Vegas Harry Reid Intl
5h 36m
1 stop
HOU10:46 pmHouston Hobby
$216
Find similar
American Airlines
Jan 6
HOU6:00 amHouston Hobby
6h 29m
1 stop
JFK1:29 pmNew York John F Kennedy Intl
Jan 10
JFK4:52 pmNew York John F Kennedy Intl
6h 54m
1 stop
HOU10:46 pmHouston Hobby
$276
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 December 23, 2025.
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

Sat 2/21

4:59 pm-6:44 pm

Nonstop2h 45m

Denver Intl

Wed 2/25

3:36 pm-7:14 pm

Nonstop2h 38m

$82

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Sun 1/11

10:25 am-12:12 pm

Nonstop2h 47m

Denver Intl

Tue 1/20

7:59 pm-11:39 pm

Nonstop2h 40m

$83

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 1/20

4:35 pm-11:44 pm

1 stop9h 09m

Las Vegas Harry Reid Intl

Thu 1/22

1:53 pm-12:19 am

1 stop8h 26m

$110

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 1/17

9:33 pm-11:01 pm

Nonstop3h 28m

Las Vegas Harry Reid Intl

Sat 1/24

1:53 pm-11:55 pm

1 stop8h 02m

$111

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 1/20

6:00 pm-7:35 pm

Nonstop2h 35m

Denver Intl

Tue 1/27

6:25 pm-9:55 pm

Nonstop2h 30m

$157

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 1/31

8:30 pm-10:10 pm

Nonstop2h 40m

Denver Intl

Wed 2/4

6:05 am-9:40 am

Nonstop2h 35m

$177

HoustonNew York

HOU - JFK

HOUJFK

Houston Hobby

Tue 1/20

11:09 am-6:30 pm

1 stop6h 21m

New York John F Kennedy Intl

Tue 1/27

3:20 pm-10:33 pm

1 stop8h 13m

$197

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 2/4

5:04 pm-12:28 am

1 stop8h 24m

Denver Intl

Sat 2/7

1:16 pm-10:33 pm

1 stop8h 17m

$197

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 1/20

6:00 am-9:55 am

1 stop4h 55m

Denver Intl

Tue 1/27

10:45 am-6:06 pm

1 stop6h 21m

$202

HoustonNew York

HOU - LGA

HOULGA

Houston Hobby

Fri 1/23

12:47 pm-7:59 pm

1 stop6h 12m

New York LaGuardia

Mon 1/26

5:13 pm-10:46 pm

1 stop6h 33m

$237

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 $200.

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 $292. 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 $386. 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 $281. Try not to purchase tickets at noon because they tend to be around $644. 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 $288 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
FrontierPriceFrom $37Free CancellationRating
5.8
3,076 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $50Free CancellationRating
6.3
8,196 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $97Free CancellationRating
7.4
9,103 reviews
Search United Airlines flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $100Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
DeltaPriceFrom $104Free CancellationRating
7.9
8,014 reviews
Search Delta flights
JetBluePriceFrom $177Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
11,506 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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