Cheap flights from Portland, Maine to Texas from $108

The cheapest month to fly to Texas from Portland, Maine is in January. Flight prices, which tend to average around $353, are often lower during this time because this is during the off-season. If you don’t want to visit Texas in January, then you should wait until October to fly from Portland, Maine, when ticket prices are also cheap, with an average price of $408.

According to our data, Tuesday is the cheapest day to fly to Texas from Portland, Maine. The lowest ticket price found for a Tuesday departure recently was $462. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Texas on Sunday is $807.

The cheapest time of day to fly to Texas is in the morning when flights can be purchased for as low as $483. Flights to Texas are more costly in the afternoon, with an average ticket price of $503. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Portland to Houston George Bush Intcntl for the best Portland - Texas flight prices

You are more likely to see cheaper flights to Texas from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Texas for around $459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Texas from Portland, Maine for as low as $386 on momondo.

There are 3 cabin classes available to choose from on Portland, Maine to Texas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, American Airlines, and Delta are the most popular carriers operating from Portland to Texas

Delta, American Airlines and JetBlue are the top three most popular airlines that fly to Texas from Portland, Maine according to our data. Delta is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Texas. Keep in mind that there are 6 different airlines that fly to Texas on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 1 flights per day flying from Portland, Maine to Texas. The most common time of day flights depart is 8:00AM, with 87% of flights taking off at noon.

7 flights are operational weekly from Portland, Maine to Texas as of August 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.