Cheap flights from Houston (IAH) to USA

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How to find the cheapest flight from
Houston (IAH) to USA

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 18% on flights from Houston to USA compared to booking the week you need them. Waiting 24 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $262. For sooner than that we have options available in the next 3 days from $304.

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

Flights from Houston to USA lean towards being more expensive in December. Prices are generally better when you fly from Houston to USA in August, with the cheapest ticket starting at $64.

Cheap flights from Houston to USA in February, March 2021

9 Mar - 10 Mar
$25pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
8 Mar - 10 Mar
$27pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
25 Mar - 1 Apr
$27pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
MCO
Orlando
MCO
Orlando
Frontier
Non-Stop
IAH
Houston George Bush Intcntl

Houston to USA 2021 flight deals

9 Mar - 10 Mar
$25pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
25 Mar - 1 Apr
$27pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
MCO
Orlando
MCO
Orlando
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
8 Mar - 10 Mar
$27pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl

Non-stop flights to USA from Houston

9 Mar - 10 Mar
$20pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
9 Mar - 30 Mar
$25pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
8 Mar - 10 Mar
$27pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl

Last minute flights from Houston to USA

6 Mar - 9 Mar
$27pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
3 Mar - 9 Mar
$28pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
6 Mar - 11 Mar
$29pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl

One-way flights to USA from Houston

6:50 am - 8:15 am
Frontier
Nonstop
3h 25m
IAH - LAS
Frontier
$28
JustFly
10:32 am - 6:54 am
Multiple Airlines
1 Stop
22h 22m
IAH - LAX
Multiple Airlines
$30
SmartFares

Related info for your journey

Flight FAQs

From Houston to USA

Are flight prices decreasing from Houston to USA due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and USA for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Houston George Bush Intcntl to United States to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Houston George Bush Intcntl to United States. Policies will vary by airline.

Which airlines flying from Houston George Bush Intcntl to United States have flexible cancellations due to COVID-19?

Spirit Airlines, United Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Houston to USA for under $100 on Cheapflights?

Yes, there are multiple flights from Houston to USA for under $100. The cheapest flight booked recently is on Frontier for just $25, but on average you can expect to pay $33.

Are there nonstop flights from Houston to USA for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Houston to USA under $100. A good price for a nonstop flight from Houston to USA is less than $32.

Are there last-minute flights available from Houston to USA for under $100?

There are currently 20+ open flights from Houston to USA within the next 7 days for less than $100.

What days are nonstop flights available from Houston to USA?

Nonstop flights can be found on the following days: Tuesday.

How popular is this flight route?

Within the past month, 1,622 users have taken a look at flights from Houston George Bush Intcntl to United States.

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

When booking a flight from Houston to USA, you may want to consider flying on Major Airline, American Airlines or Alaska Airlines as they are the most popular for this route.

What are the most popular routes from Houston to USA?

The most popular flight routes from Houston to USA are Houston George Bush Intcntl - Las Vegas McCarran, Houston George Bush Intcntl - Fort Lauderdale and Houston George Bush Intcntl - Miami.

What are the cheapest Flights from Houston to USA?

On average you can expect to pay $576 for a flight from Houston to USA. The cheapest flight overall is $61 while the most popular route, (Houston George Bush Intcntl - Las Vegas McCarran) is currently priced at $62.

What are the most reliable airlines from Houston to USA?

Consider ANA (92%), Air New Zealand (89%) or United Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from Houston to USA.

How long is the flight from Houston to USA?

A quick flight from Houston to USA can take about 2h 10m. Spirit Airlines provides one of the quickest options available for as low as $60. All flights are typically nonstop.

What are the cheapest airlines flying from Houston to USA round-trip?

Flying on Frontier is currently your cheapest option to USA, with prices starting at $25. Another option worth looking into is Spirit Airlines, starting at $38 round trip.

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

The cheapest airlines for a one-way flight from Houston to USA are Frontier ($14) and Spirit Airlines ($18).

Destination points for flights from Houston to USA

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Destination information for USA

Flight duration
2h 34m

Airports servicing Houston

Top 7 airlines flying from Houston to USA

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$44 $218 No cancel fee 62%
Spirit Airlines
$69 $223 No cancel fee 65%
American Airlines
$59 $239 No cancel fee 71%
Delta
$87 $242 No cancel fee N/A
JetBlue
$96 $271 No cancel fee 62%
United Airlines
$51 $327 No cancel fee 69%
Alaska Airlines
$189 $486 No cancel fee 75%
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