PWM - IAH

$133 Find Cheap Flights from Portland to Houston George Bush Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to George Bush Intcntl departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$275
Typical prices: $371-$461
Multiple Airlines
Tue 8/25Tue 9/1
PWM - IAH • 2 stops
Cheapest one-way
$133
Typical prices: $214-$334
Multiple Airlines
Tue 8/25
PWM - IAH • 2 stops
Nonstop flights
1 day a week
Sat
You can fly direct with United Airlines. Average duration is 4h 30m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top layover airports
New York (LGA)
Cheapest • Avg $308 (round-trip)
Washington, D.C. (IAD)
Shortest trip • 6h 06m (one-way)
Insights
Insights
Insights
Insights
When to travel
October
Cheapest • 26% price drop
October
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to George Bush Intcntl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Portland to George Bush Intcntl (PWM-IAH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to George Bush Intcntl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to George Bush Intcntl

Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
8:00 am - 2:32 pm
PWM
-
IAH
31h 32m
2 stops
Multiple Airlines Logo
1:45 pm - 10:27 am
IAH
-
PWM
19h 42m
1 stop
$275Multiple Airlines
Fri, Aug 28 - Mon, Aug 31
American Airlines Logo
8:00 am - 3:31 pm
PWM
-
IAH
8h 31m
1 stop
American Airlines Logo
4:50 pm - 11:47 pm
IAH
-
PWM
5h 57m
1 stop
$349American Airlines
Sat, Sep 5 - Sun, Sep 13
Multiple Airlines Logo
5:01 pm - 2:30 pm
PWM
-
IAH
22h 29m
1 stop
Multiple Airlines Logo
7:00 am - 1:57 pm
IAH
-
PWM
29h 57m
2 stops
$352Multiple Airlines
Fri, Aug 28 - Mon, Aug 31
American Airlines Logo
5:30 am - 1:19 pm
PWM
-
IAH
8h 49m
2 stops
American Airlines Logo
11:28 am - 6:52 pm
IAH
-
PWM
6h 24m
1 stop
$354American Airlines
Thu, Nov 12 - Mon, Nov 16
Delta Logo
4:50 pm - 10:04 pm
PWM
-
IAH
6h 14m
1 stop
Delta Logo
5:25 am - 11:53 am
IAH
-
PWM
5h 28m
1 stop
$359Delta
Fri, Aug 28 - Mon, Aug 31
Delta Logo
2:53 pm - 11:52 pm
PWM
-
IAH
9h 59m
2 stops
Delta Logo
11:28 am - 11:13 pm
IAH
-
PWM
10h 45m
2 stops
$364Delta
Fri, Dec 11 - Sun, Dec 13
Delta Logo
4:50 pm - 10:04 pm
PWM
-
IAH
6h 14m
1 stop
Delta Logo
2:10 pm - 11:06 pm
IAH
-
PWM
7h 56m
1 stop
$369Delta
Tue, Aug 25 - Tue, Sep 1
Delta Logo
6:05 am - 6:32 pm
PWM
-
IAH
13h 27m
2 stops
Delta Logo
5:20 am - 4:50 pm
IAH
-
PWM
10h 30m
2 stops
$370Delta
Thu, Nov 12 - Mon, Nov 16
Delta Logo
12:50 pm - 6:28 pm
PWM
-
IAH
6h 38m
1 stop
Delta Logo
11:50 am - 11:06 pm
IAH
-
PWM
10h 16m
2 stops
$374Delta
Fri, Dec 11 - Sun, Dec 13
Delta Logo
6:00 am - 6:28 pm
PWM
-
IAH
13h 28m
2 stops
Delta Logo
5:25 am - 4:59 pm
IAH
-
PWM
10h 34m
2 stops
$379Delta
Booking Insights

KAYAK's insights & trends for Portland to George Bush Intcntl flights

Get data-powered insights and trends into flights from Portland to George Bush Intcntl to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Portland, Maine to Houston George Bush Intcntl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Portland, Maine to Houston George Bush Intcntl Airport departing in August.

Flight prices are below average for this route right now.

Flights to Houston George Bush Intcntl Airport from Portland, Maine usually cost between $393 and $502 in August.
The lowest price found in the past 5 days was $275 on Multiple Airlines (Aug 25-Sep 1).

What is the cheapest month to fly from Portland to Houston George Bush Intcntl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to Houston George Bush Intcntl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Portland to Houston George Bush Intcntl Airport is October, where tickets cost $348 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $633 and $581 respectively.

Find deals

Good to know

Low season

April

Cheapest flight

$133
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly and prices are also 26% lower on average.
Flight from Portland to Houston George Bush Airport

When to book flights from Portland to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Portland to George Bush Intcntl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Portland to Houston George Bush Airport flights

  • How many flights are there between Portland and Houston George Bush Intcntl Airport per day?

    There is a maximum of 1 nonstop flight a day that takes off from Portland and lands in Houston George Bush Intcntl Airport, with an average flight time of 4h 30m. The most common departure time is 3:00 pm and most flights take off in the afternoon. Each week, there are 1 flights.

  • What is the cheapest flight from Portland to Houston George Bush Intcntl Airport?

    In the last 5 days, the lowest price for a flight from Portland to Houston George Bush Intcntl Airport was $133 for a one-way ticket and $275 for a round-trip.

  • Do I need a passport to fly between Portland and Houston George Bush Airport?

    A passport is not required to fly from Portland to Houston George Bush Airport.

  • Which aircraft models fly most regularly from Portland to Houston George Bush Airport?

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Portland to Houston George Bush Airport flight route.

  • Which airline alliances offer flights from Portland to Houston George Bush Airport?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Portland and Houston George Bush Airport, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Portland to Houston George Bush Airport?

    You can catch a nonstop flight from Portland to Houston George Bush Airport on Saturday.

  • Which is the best airline for flights from Portland to Houston, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Portland to Houston are Delta and United Airlines. With an average price for the route of $358 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $440 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Portland to Houston George Bush Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Houston George Bush Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Houston George Bush Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston George Bush Airport from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to Houston George Bush Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston George Bush Airport with an airline and back to Portland with another airline. Booking your flights between Portland and IAH can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Houston George Bush Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston George Bush Airport from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Portland to Houston George Bush Intcntl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $324 or less one-way.

Prefer to fly direct from Portland to Houston George Bush Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Portland to Houston George Bush Intcntl.
Find which airlines fly direct from Portland Airport to Houston George Bush Intcntl Airport, which days they fly and book direct flights.

Direct departures

Portland to Houston George Bush Intcntl

Saturday

United Airlines

United Airlines

See more direct flights

Direct returns

Houston George Bush Intcntl to Portland

Saturday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from Portland to George Bush Intcntl

Information on your arrival and departure airports

Portland (PWM)
George Bush Intcntl (IAH)