On this page, you can find and book flights from Houston to South Portland. The 2,706 km flight is operated approximately once a week.
The main carrier on this route is UA. Ticket prices are dynamic, so to find the best deal, use the price chart provided and check the information on how to get to the airport in Houston or travel from the arrival point in South Portland.
The table shows direct flights Houston → South Portland on the selected date. The flight takes approximately 5 h 25 min. Regular flights are operated by United Airlines. Departures from George Bush Intercontinental Airport and William P. Hobby Airport airports, arrivals at Portland International Jetport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Houston — South Portland by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 474 in e, and the most expensive are around AED 1,102 in u. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Houston → South Portland, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 1,020 | low | May | AED 1,323 | medium | Sep | AED 1,203 | medium |
| Feb | AED 962 | low | Jun | AED 1,492 | high | Oct | AED 1,155 | low |
| Mar | AED 1,155 | medium | Jul | AED 1,588 | high | Nov | AED 1,107 | low |
| Apr | AED 1,203 | medium | Aug | AED 1,444 | high | Dec | AED 1,396 | high |
Some values are estimated based on seasonality.
The warmest weather in South Portland occurs in July, when the average high reaches 24.8°C. The coldest and wettest month is January, with temperatures around 1.1°C and frequent precipitation.
The lowest flight cost was recorded in December, starting AED 474. Prices peak in April, when ticket costs rise to AED 1,102.
August is considered the optimal time for a trip: temperatures remain comfortable during this period, and ticket prices start AED 545. It's best to avoid periods with unusually high costs in the spring months.
UA (United Airlines) is the primary carrier on the flight route from Houston to South Portland. Flights operate approximately once a week, with both direct options and connecting routes available. You can view the detailed schedule for specific days of the week and choose the best option in the list below.
Flights Houston — South Portland depart from George Bush Intercontinental Airport and William P. Hobby Airport and arrive at Portland International Jetport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The estimated travel time for a direct flight is about 3 hours 15 minutes. For connecting flights, the travel time may increase significantly depending on the layover duration.
Regular air service between the cities is provided by UA (United Airlines).
Direct flights are operated, but their frequency is limited to approximately one departure per week. Connecting flights are available on other days.
Flight prices depend on the season and departure date. The current minimum and best offers for the year ahead are presented in the low price calendar on this page.
All flights on this route arrive at the South Portland (PWM) international airport.
Where travelers fly most — pick a route and check prices
