$100 Find cheap flights from Portland, Maine to Houston

In the last 3 days, the lowest price for a flight from Portland, Maine to Houston was $100 for a one-way ticket and $315 for a round-trip.

Yes, you’ll need a passport to travel to Houston from Portland.

Portland is served by only 1 airport and there are 2 airports in Houston. You will leave Portland from Portland and you will be arriving in Houston at one of these airports: Houston Hobby or Houston George Bush Intcntl.

We unfortunately don’t have that data for this specific route.

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

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.

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

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 with an airline and back to Portland with another airline.

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 from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.