Cheap flights from Houston George Bush Intcntl Airport to Portland from $129
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 George Bush Intcntl Airport to Portland departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Houston George Bush Intcntl Airport to Portland, Maine
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American Airlines flights from Houston George Bush Intcntl Airport to Portland, Maine
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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Portland, Maine
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 Portland, Maine?
The cheapest month to fly to Portland, Maine from Houston George Bush Intcntl Airport is in November. Flight prices, which tend to average around $249, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $326.
What is the cheapest day to depart on your flight to Portland, Maine?
On average, the least expensive day to fly to Portland, Maine from Houston George Bush Intcntl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $293. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $554.
What is the cheapest time of day to depart on your flight to Portland, Maine?
At noon is the cheapest time of day to fly from Houston George Bush Intcntl Airport to Portland, Maine when you can find flight prices for as low as $387. Flying to Portland, Maine at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,250. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Houston George Bush Intcntl to Portland flight route?
Fly from Houston George Bush Intcntl to Portland for the best Houston George Bush Intcntl - Portland flight prices
How far in advance should I book a flight to Portland, Maine?
You are more likely to see cheaper flights to Portland, Maine from Houston George Bush Intcntl Airport when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $427 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Houston George Bush Intcntl Airport for as low as $331 on momondo.
What cabin class options are available on Houston George Bush Intcntl to Portland flights?
There are 1 cabin classes available to choose from on Houston George Bush Intcntl to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Houston George Bush Intcntl to Portland?
Delta, Frontier, and United Airlines are the most popular carriers operating from Houston George Bush Intcntl to Portland
What airlines fly to Portland, Maine?
United Airlines, Spirit Airlines and JetBlue are the top three most popular airlines that fly to Portland, Maine from Houston George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 6 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.
When to book flights from Houston George Bush Intcntl Airport to Portland, Maine
Cheap Houston George Bush Intcntl Airport to Portland, Maine (IAH to PWM) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Portland, Maine
How far is Houston George Bush Intcntl to Portland by plane?
Portland is 1666.8 mi away from Houston George Bush Intcntl. A reasonable flight in good conditions will take 4h 07m.
When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Portland Airport?
Prices for flights from Houston George Bush Intcntl Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Portland Airport?
As of June 2025, there are 3 operators available to choose from for flights from Houston George Bush Intcntl Airport to Portland Airport.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Houston George Bush Intcntl Airport to Portland, Maine?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Houston George Bush Intcntl Airport to Portland, Maine is Embraer 175 (Enhanced Winglets) (50.00% of total bookings). The next most popular plane model is Airbus A321neo (50.00%).
What is the most popular airline from Houston George Bush Intcntl Airport to Portland, Maine?
momondo data reveals that the most frequently booked airline on the route from Houston George Bush Intcntl Airport to Portland, Maine is American Airlines, representing 57% of all bookings. The subsequent popular airlines are United Airlines at 28% and Delta at 15%.
Best airlines flying from Houston George Bush Intcntl Airport to Portland, Maine
Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Portland, Maine with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $227 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $266 | Free Cancellation | Rating 7.4 8,801 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Houston to Portland?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Portland. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Houston to Portland with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Portland from Houston with this policy.
How can momondo help me find flights from Houston to Portland?
momondo provides multiple filters to help you find the best flight to Portland 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 Portland right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Portland from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.