Cheap flights from District of Columbia to Porto from $254
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Porto departing on 8/18. 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 District of Columbia to Porto
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 Porto?
The month of November is, on average, the cheapest month to fly to Porto from District of Columbia, with most prices found around $446. If you aren’t able to travel during the month of November, then book flights to Porto from District of Columbia during October instead. Flights to Porto in October, while not as cheap as those in November, still average around $555.
What is the cheapest day to depart on your flight to Porto?
The cheapest day to depart on your flight to Porto is on a Sunday when prices can be found for as low as $613. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $779. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.
What is the cheapest time of day to depart on your flight to Porto?
In the afternoon is the cheapest time of day to fly from District of Columbia to Porto when you can find flight prices for as low as $698. Flying to Porto in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $836 on average. Flights to Porto from District of Columbia at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Porto?
You are more likely to see cheaper flights to Porto from District of Columbia when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $723 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from District of Columbia for as low as $632 on momondo.
What is the cheapest airline that flies from District of Columbia to Porto?
TAP AIR PORTUGAL, United Airlines, and British Airways are the most popular carriers operating from District of Columbia to Porto
What airlines fly to Porto?
TAP AIR PORTUGAL, Delta and KLM are the top three most popular airlines that fly to Porto from District of Columbia according to our data. TAP AIR PORTUGAL is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 9 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.
Cheap District of Columbia to Porto flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Porto
When did momondo last update prices for flights from District of Columbia to Porto Airport?
Prices for flights from District of Columbia to Porto Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Porto Airport?
As of May 2025, there are 9 operators available to choose from for flights from District of Columbia to Porto Airport.
How old do you have to be to fly from District of Columbia to Porto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from District of Columbia to Porto
Compare and see reviews for airlines that fly from District of Columbia to Porto with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $422 | Free Cancellation | Rating 7.4 1,448 reviews | |||
| PriceFrom $423 | Free Cancellation | Rating 8.0 7,939 reviews | |||
| PriceFrom $435 | Free Cancellation | Rating 7.8 1,337 reviews | |||
| PriceFrom $456 | Free Cancellation | Rating 7.1 1,859 reviews | |||
| PriceFrom $538 | Free Cancellation | Rating 7.4 8,702 reviews | |||
| PriceFrom $554 | Free Cancellation | Rating 7.5 1,589 reviews | |||
| PriceFrom $567 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $583 | Free Cancellation | Rating 7.0 2,704 reviews | |||
| PriceFrom $603 | Free Cancellation | Rating 6.7 7,054 reviews |
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from District of Columbia to Porto?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from District of Columbia.
Can I find flights from District of Columbia to Porto with flexible booking policies on momondo?
Flights from District of Columbia to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from District of Columbia to Porto?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Porto.
I’m not ready to book a flight from District of Columbia to Porto right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Porto from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.