Cheap flights from Portland to Houston (PWM - IAH)

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How to find the cheapest flight from
Portland (PWM) to Houston (IAH)

All the information you need to plan the best PWM to IAH flight in 2021: compare Portland to Houston flight prices with the expected peak season, weather and rainfall in Houston.
What is the cheapest day to fly round-trip from Portland, Maine to Houston?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Houston. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Portland, Maine to Houston?

To save on the cost of your flight from Portland, Maine to Houston, book at least 52 days before your planned departure. Booking around this time can save you about 60% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $304 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $420.

What is the cheapest month to fly from Portland, Maine to Houston?

July can be a great time to fly to Houston from Portland, Maine with a flight ticket averaging about $251. Cheapflights users have found deals in the month of July for as cheap as $90. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Portland, Maine to Houston (PWM - HO1)?

It’s optimal to fly from Portland, Maine to Houston in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at noon.

Cheap flights from Portland to Houston in September, October 2021

The best prices found for PWM to IAH flights for September, October
28 Oct - 1 Nov
$207pp
PWM
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
PWM
Portland
7 Oct - 10 Oct
$225pp
PWM
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
PWM
Portland
30 Sep - 4 Oct
$227pp
PWM
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
PWM
Portland

Portland to Houston 2021 flight deals

Cheap flights to Houston from Portland found for this year
4 Nov - 6 Nov
$168pp
PWM
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
PWM
Portland
4 Nov - 10 Nov
$200pp
PWM
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
   
2 STOPS
PWM
Portland
3 Dec - 7 Dec
$205pp
PWM
Portland
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
PWM
Portland

Last minute flights from Portland to Houston

Late deals on round-trip flights to Houston from Portland, departing today and this week
30 Sep - 4 Oct
$227pp
PWM
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
PWM
Portland
30 Sep - 4 Oct
$250pp
PWM
Portland
Delta
 
1 STOP
HOU
Houston Hobby
HOU
Houston Hobby
Delta
 
1 STOP
PWM
Portland
30 Sep - 4 Oct
$250pp
PWM
Portland
Delta
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Delta
 
1 STOP
PWM
Portland

One-way flights to Houston from Portland

The cheapest one-way flights from Portland to Houston
5:56 am - 8:51 am
Frontier
1 Stop
27h 55m
PWM - IAH
Frontier
$172
Kiwi.com
2:10 am - 8:14 am
Delta
1 Stop
7h 04m
PWM - HOU
Delta
$199
Delta
3:35 am - 7:18 pm
United Airlines
2 Stops
16h 43m
PWM - IAH
United Airlines
$203
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portland</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Portland to Houston

What airport do you fly from for flights from Portland to Houston?

Most people fly from Portland (PWM) if they book a flight from Portland to Houston. On average, Portland has 0 outbound flights to Houston per day from 4 airlines. Portland is conveniently located just 2.9 mi from Portland’s city center.

Which airlines flying from Portland to Houston have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Delta flying from Portland to Houston have implemented new flexible cancellation policies.

Are flight prices decreasing from Portland, Maine to Houston 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 Portland, Maine and Houston 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.

Can I find flights from Portland, Maine to Houston for under $200 on Cheapflights?

Yes, there are multiple flights from Portland, Maine to Houston for under $200. The cheapest flight booked recently is on Multiple Airlines for just $168, but on average you can expect to pay $234.

Are there last-minute flights available from Portland, Maine to Houston for under $300?

There are currently 9+ open flights from Portland, Maine to Houston within the next 7 days for less than $300.

What are the cheapest airlines flying from Portland, Maine to Houston round-trip?

According to our current data, American Airlines ($245), Delta ($250), and United Airlines ($263) offers the cheapest pricing from Portland, Maine to Houston. American Airlines is 19% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Portland, Maine to Houston one-way?

$121 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $123 and $123, respectively.

What are the cheapest flights from Portland, Maine to Houston?

The cheapest flight price from Portland, Maine to Houston is $121. On average you can expect to pay $256. The most popular route, (Portland - Houston Hobby), can usually be booked for $200.

What are the most popular airlines that fly from Portland, Maine to Houston?

When booking a flight from Portland, Maine to Houston, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

Do I need a COVID test to fly to Houston from Portland?

Information is based on travel restrictions for travel to Houston within the United States

Most visitors from Portland need to provide a negative COVID-19 test result and/or quarantine to enter Houston.

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Houston.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering Houston.

Do I need a test to fly back to Portland from Houston?

Returning to Portland from Houston

COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Portland.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Portland.

Hide COVID Travel Restrictions for Houston, TX

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Portland to Houston.
Average temperature for September in Houston
82.4 °F

Airports servicing Portland

Airports servicing Houston

Top 4 airlines flying from Portland to Houston

The chart below displays the airlines Cheapflights users traveling from Portland to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$103 $239 No cancel fee 62%
United Airlines
$124 $366 No cancel fee 69%
Delta
$125 $381 No cancel fee N/A
American Airlines
$137 $341 No cancel fee 71%
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