Cheap flights from Washington to Portugal from $267
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Portugal departing on 9/11. 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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How to get the cheapest flight ticket from State of Washington 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 State of Washington is in January. Flight prices, which tend to average around $749, 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 State of Washington during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $759.
What is the cheapest day to depart on your flight to Portugal?
According to our data, Monday is the cheapest day to fly to Portugal from State of Washington. The lowest ticket price found for a Monday departure recently was $908. 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 $1,111.
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 afternoon. Flights from State of Washington to Portugal during this time can be as low as $959. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,074 per ticket.
How far in advance should I book a flight to Portugal?
You are more likely to see cheaper flights to Portugal from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $966 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from State of Washington for as low as $882 on momondo.
What is the cheapest airline that flies from Washington to Portugal?
Lufthansa, Aer Lingus, and American Airlines are the most popular carriers operating from Washington to Portugal
What airlines fly to Portugal?
British Airways, Delta and United Airlines are the top three most popular airlines that fly to Portugal from State of Washington according to our data. British Airways is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 13 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.
Cheap State of Washington to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Portugal
When did momondo last update prices for flights from Washington to Portugal?
Prices for flights from Washington to Portugal are updated daily.
How many operators does momondo search for flights from Washington to Portugal?
As of June 2025, there are 14 operators available to choose from for flights from Washington to Portugal.
How old do you have to be to fly from Washington 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 Washington to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from State of Washington to Portugal
Compare and see reviews for airlines that fly from State of Washington to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $477 | Free Cancellation | Rating 7.0 502 reviews | |||
| PriceFrom $581 | Free Cancellation | Rating 6.7 7,156 reviews | |||
| PriceFrom $581 | Free Cancellation | Rating 6.6 7,031 reviews | |||
| PriceFrom $619 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $627 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $636 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $648 | Free Cancellation | Rating 7.8 1,363 reviews | |||
| PriceFrom $652 | Free Cancellation | Rating 7.3 1,393 reviews | |||
| PriceFrom $654 | Free Cancellation | Rating 7.1 1,120 reviews | |||
| PriceFrom $688 | Free Cancellation | Rating 7.5 1,467 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington to Portugal?
Finding the right flight to Portugal from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.
Can I find flights from Washington to Portugal with flexible booking policies on momondo?
All flight searches from Washington to Portugal on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington to Portugal?
Once you have performed a search for Washington to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington to Portugal right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.