Cheap flights from Austin to Portugal from $427
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Portugal departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Austin to Portugal
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Austin to Portugal
Our best United Airlines deals on Austin to Portugal flight tickets
Lufthansa flights from Austin to Portugal
Our best Lufthansa deals on Austin to Portugal flight tickets
See travel insights to Portugal from
How to get the cheapest flight ticket from Austin to Portugal
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 Portugal?
The cheapest month to fly to Portugal from Austin is in January. Flight prices, which tend to average around $652, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Austin during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $707.
What is the cheapest day to depart on your flight to Portugal?
According to our data, Wednesday is the cheapest day to fly to Portugal from Austin. The lowest ticket price found for a Wednesday departure recently was $883. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,193.
What is the cheapest time of day to depart on your flight to Portugal?
Our most recent data shows that the best time of day to fly to Portugal is in the evening. Flights from Austin to Portugal during this time can be as low as $796. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,086 per ticket.
How far in advance should I book a flight to Portugal?
You are more likely to see cheaper flights to Portugal from Austin when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $984 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Austin for as low as $804 on momondo.
What is the cheapest airline that flies from Austin Bergstrom to Portugal?
Scandinavian Airlines, United Airlines, and Air Canada are the most popular carriers operating from Austin Bergstrom to Portugal
What airlines fly to Portugal?
United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Portugal from Austin according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 8 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.
Cheap Austin to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Austin to Portugal
When did momondo last update prices for flights from Austin Bergstrom Airport to Portugal?
Prices for flights from Austin Bergstrom Airport to Portugal refresh daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Portugal?
The number of operators available for flights from Austin Bergstrom Airport to Portugal is 8 as of March 2025.
How old do you have to be to fly from Austin Bergstrom Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The required travel and health documents for your Portugal 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 Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Austin to Portugal
Compare and see reviews for airlines that fly from Austin to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $519 | Free Cancellation | Rating 7.0 2,653 reviews | |||
| PriceFrom $537 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $615 | Free Cancellation | Rating 7.8 1,321 reviews | |||
| PriceFrom $617 | Free Cancellation | Rating 6.7 6,960 reviews | |||
| PriceFrom $620 | Free Cancellation | Rating 8.0 7,899 reviews | |||
| PriceFrom $633 | Free Cancellation | Rating 6.6 6,713 reviews | |||
| PriceFrom $652 | Free Cancellation | Rating 7.4 8,614 reviews | |||
| PriceFrom $806 | Free Cancellation | Rating 7.0 9,004 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Austin to Portugal?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Austin to Portugal for you.
Can I find flights from Austin to Portugal with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Portugal from Austin with this policy.
How can momondo help me find flights from Austin to Portugal?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Austin.
I’m not ready to book a flight from Austin to Portugal right now. Can momondo alert me if prices change?
Price alerts on flights to Portugal from Austin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.