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 12/8. 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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Frontier Logo
9:37 pm - 11:14 pm
IAH
-
LAS
3h 37mnonstop
Frontier Logo
6:15 am - 11:35 am
LAS
-
IAH
3h 20mnonstop
$106Frontier
Fri, Jan 16 - Sun, Jan 18
Frontier Logo
12:30 pm - 10:33 pm
IAH
-
LAS
12h 03m1 stop
Frontier Logo
6:15 am - 11:35 am
LAS
-
IAH
3h 20mnonstop
$107Frontier
Tue, Jan 13 - Sun, Jan 18
Spirit Airlines Logo
9:33 pm - 11:01 pm
IAH
-
LAS
3h 28mnonstop
Spirit Airlines Logo
1:01 am - 5:55 am
LAS
-
IAH
2h 54mnonstop
$108Spirit Airlines
Sun, Jan 18 - Fri, Jan 23
Spirit Airlines Logo
9:13 pm - 10:41 pm
IAH
-
LAS
3h 28mnonstop
Spirit Airlines Logo
7:00 am - 12:57 am
LAS
-
IAH
15h 57m1 stop
$110Spirit Airlines
Wed, Feb 18 - Wed, Feb 25
Southwest Logo
9:00 am - 10:40 am
HOU
-
DEN
2h 40mnonstop
Southwest Logo
8:35 am - 12:05 pm
DEN
-
HOU
2h 30mnonstop
$145Southwest
Wed, Feb 4 - Tue, Feb 10
Southwest Logo
7:00 am - 11:20 am
HOU
-
LGA
3h 20mnonstop
Southwest Logo
2:00 pm - 5:30 pm
LGA
-
HOU
4h 30mnonstop
$154Southwest
Tue, Mar 3 - Tue, Mar 3
American Airlines Logo
12:47 pm - 6:13 pm
HOU
-
DEN
6h 26m1 stop
American Airlines Logo
8:44 am - 4:12 pm
DEN
-
HOU
6h 28m1 stop
$161American Airlines
Wed, Jan 14 - Wed, Jan 21
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
$162American Airlines
Sat, Jan 10 - Tue, Jan 13
Delta Logo
5:25 am - 11:15 am
HOU
-
JFK
4h 50m1 stop
Delta Logo
3:15 pm - 10:28 pm
JFK
-
HOU
8h 13m1 stop
$191Delta
Wed, Feb 18 - Wed, Feb 18
Delta Logo
5:45 am - 12:24 pm
HOU
-
JFK
5h 39m1 stop
Delta Logo
4:45 pm - 10:33 pm
JFK
-
HOU
6h 48m1 stop
$197Delta
Sat, Jan 17 - Sat, Jan 24

Delta flights from Houston to United States

Our best Delta deals on Houston to United States flight tickets
Delta
Jan 7
IAH10:25 amHouston George Bush Intcntl
3h 35m
LGA3:00 pmNew York LaGuardia
Jan 14
LGA6:30 pmNew York LaGuardia
4h 26m
IAH9:56 pmHouston George Bush Intcntl
Delta
Feb 18
HOU5:25 amHouston Hobby
4h 50m
1 stop
JFK11:15 amNew York John F Kennedy Intl
Feb 18
JFK3:15 pmNew York John F Kennedy Intl
8h 13m
1 stop
HOU10:28 pmHouston Hobby
Delta
Jan 17
HOU5:45 amHouston Hobby
5h 39m
1 stop
JFK12:24 pmNew York John F Kennedy Intl
Jan 24
JFK3:20 pmNew York John F Kennedy Intl
8h 13m
1 stop
HOU10:33 pmHouston Hobby

Frontier flights from Houston to United States

Our best Frontier deals on Houston to United States flight tickets
Frontier
Jan 16
IAH9:37 pmHouston George Bush Intcntl
3h 37m
LAS11:14 pmLas Vegas Harry Reid Intl
Jan 18
LAS6:15 amLas Vegas Harry Reid Intl
3h 20m
IAH11:35 amHouston George Bush Intcntl
Frontier
Jan 13
IAH12:30 pmHouston George Bush Intcntl
12h 03m
1 stop
LAS10:33 pmLas Vegas Harry Reid Intl
Jan 18
LAS6:15 amLas Vegas Harry Reid Intl
3h 20m
IAH11:35 amHouston George Bush Intcntl
Frontier
Jan 30
IAH2:43 pmHouston George Bush Intcntl
9h 31m
1 stop
LAS10:14 pmLas Vegas Harry Reid Intl
Feb 2
LAS3:58 pmLas Vegas Harry Reid Intl
3h 21m
IAH9:19 pmHouston George Bush Intcntl

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 4, 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

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Fri 1/16

9:37 pm-11:14 pm

Nonstop3h 37m

Las Vegas Harry Reid Intl

Sun 1/18

6:15 am-11:35 am

Nonstop3h 20m

$106

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 1/13

12:30 pm-10:33 pm

1 stop12h 03m

Las Vegas Harry Reid Intl

Sun 1/18

6:15 am-11:35 am

Nonstop3h 20m

$107

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sun 1/18

9:33 pm-11:01 pm

Nonstop3h 28m

Las Vegas Harry Reid Intl

Fri 1/23

1:01 am-5:55 am

Nonstop2h 54m

$108

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 2/18

9:13 pm-10:41 pm

Nonstop3h 28m

Las Vegas Harry Reid Intl

Wed 2/25

7:00 am-12:57 am

1 stop15h 57m

$110

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 2/4

9:00 am-10:40 am

Nonstop2h 40m

Denver Intl

Tue 2/10

8:35 am-12:05 pm

Nonstop2h 30m

$145

HoustonNew York

HOU - LGA

HOULGA

Houston Hobby

Tue 3/3

7:00 am-11:20 am

Nonstop3h 20m

New York LaGuardia

Tue 3/3

2:00 pm-5:30 pm

Nonstop4h 30m

$154

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 1/14

12:47 pm-6:13 pm

1 stop6h 26m

Denver Intl

Wed 1/21

8:44 am-4:12 pm

1 stop6h 28m

$161

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 1/10

6:00 am-9:55 am

1 stop4h 55m

Denver Intl

Tue 1/13

10:45 am-6:06 pm

1 stop6h 21m

$162

HoustonNew York

HOU - JFK

HOUJFK

Houston Hobby

Wed 2/18

5:25 am-11:15 am

1 stop4h 50m

New York John F Kennedy Intl

Wed 2/18

3:15 pm-10:28 pm

1 stop8h 13m

$191

HoustonNew York

HOU - JFK

HOUJFK

Houston Hobby

Sat 1/17

5:45 am-12:24 pm

1 stop5h 39m

New York John F Kennedy Intl

Sat 1/24

4:45 pm-10:33 pm

1 stop6h 48m

$197

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 $184. 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 $199.

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 $390. 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 $284. Try not to purchase tickets at noon because they tend to be around $611. 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 Orlando 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 $282 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 $169 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

1 airport
The fastest flight from Houston to United States takes 0h 00m
Direct flights go from Houston to United States every day.
There is 1 airport near United States: Denver Intl (DEN)
  • 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
8,160 reviews
Search Spirit Airlines flights
FrontierPriceFrom $53Free CancellationRating
5.8
3,092 reviews
Search Frontier flights
DeltaPriceFrom $105Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $117Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
United AirlinesPriceFrom $123Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,255 reviews
Search Southwest flights
JetBluePriceFrom $177Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
11,400 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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Sat 1/3
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