Question 1

What are the cheapest airlines to fly from Porto to District of Columbia one-way?

Accepted Answer

To fly one-way, consider booking your trip with PLAY, which is currently one of the cheapest options available, starting at $308. Royal Air Maroc flights start at $462 while deals on TAP AIR PORTUGAL start at $478 one-way.

Question 2

When is the best time to book a flight from Porto to District of Columbia?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Porto to District of Columbia (average of $280). Flying from Porto to District of Columbia in June is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

How recently were the Porto to District of Columbia flight deals updated?

Accepted Answer

The Porto to District of Columbia flight deals you see on this page were last updated on 5/16.

Question 4

Can I find flights from Porto to District of Columbia for under $500 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Porto to District of Columbia for under $500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $499, but on average you can expect to pay $588.

Question 5

Are there last-minute flights available from Porto to District of Columbia for under $600?

Accepted Answer

There are currently 20+ open flights from Porto to District of Columbia within the next 7 days for less than $600.

Question 6

How far in advance should I book a flight from Porto to District of Columbia?

Accepted Answer

To save on the cost of your flight from Porto to District of Columbia, book at least 45 days before your planned departure. Booking around this time can save you about 9% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $539 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $768.

Question 7

What is the cheapest month to fly from Porto to District of Columbia?

Accepted Answer

April is one of the best times of the year to fly to District of Columbia from Porto. Prices for April average $668 per person but you can even find prices for as low as $470. The most expensive prices can be found in the month of July. Opting for a April flight can save you 55% on your journey compared to booking in July

Question 8

When is the cheapest time to fly from Porto to District of Columbia (OPO - DC)?

Accepted Answer

When flying from Porto to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 9

What airport do you fly from for flights from Porto to District of Columbia?

Accepted Answer

For a flight from Porto to District of Columbia, you will be flying from Porto. Porto (OPO) is just 6.8 mi from the center of the city.

Question 10

What does OPO to IAD mean?

Accepted Answer

OPO stands for Porto Airport, while IAD stands for Washington, D.C. Dulles Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

Question 11

Can I find deals for flights from Porto to District of Columbia that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Porto to District of Columbia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 12

Can I find deals on flights from Porto to District of Columbia with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Porto to District of Columbia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 13

Can I find deals for flights from Porto to District of Columbia that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Porto to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 14

How can I find direct flights from Porto to District of Columbia?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to District of Columbia.

Question 15

Can I find deals for business class flights from Porto to District of Columbia?

Accepted Answer

Yes. Cheapflights offers flight deals from Porto to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

Can I find deals for flights from Porto to District of Columbia that allow pets onboard?

Accepted Answer

Many airlines flying from Porto to District of Columbia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 17

Can I find deals on last-minute flights from Porto to District of Columbia?

Accepted Answer

Yes, you can often find last-minute deals on Porto to District of Columbia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 18

How does Cheapflights help users find flights from Porto to District of Columbia?

Accepted Answer

Cheapflights helps you search for flights from Porto to District of Columbia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 19

Why should you use Cheapflights to find cheap flight tickets from Porto to District of Columbia?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Porto to District of Columbia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 20

Can Cheapflights find flights from Porto to District of Columbia with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Porto to District of Columbia, users can toggle the no change fees filter when performing a flight search.

Question 21

Can Cheapflights notify me if prices for flights from Porto to District of Columbia become cheaper?

Accepted Answer

Yes! Start tracking prices for Porto to District of Columbia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$488	Average$540	FlexibilityNo cancel fee	On-time75%	Search KLM flights
TAP AIR PORTUGAL	Cheapest$501	Average$697	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

Cheap flights from Porto (OPO) to District of Columbia from $308

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

How far in advance should I book a flight from Porto to District of Columbia?

What is the cheapest month to fly from Porto to District of Columbia?

When is the cheapest time to fly from Porto to District of Columbia (OPO - DC)?

Cheap TAP AIR PORTUGAL flights from Porto to District of Columbia

Take a peek at the cheapest TAP AIR PORTUGAL flights we've detected traveling from Porto to District of Columbia. Come back soon if you're not finding the exact deal you're looking for.

Cheap SWISS flights from Porto to District of Columbia

Some of the best deals we've found on SWISS flights traveling from Porto to District of Columbia. Make sure to examine the flight information before completing your reservation.

Cheap Porto to District of Columbia flights in May & June 2024

Find cheap flight options from Porto to District of Columbia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.

These are some of the most attractive deals on flights from Porto to District of Columbia in 2024. Check back in a little while for more flight options.

Porto to District of Columbia 2024 flight deals

Discover exclusive flight deals for travel between Porto and District of Columbia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

These are some of the most attractive deals on flights from Porto to District of Columbia in 2024. Check back in a little while for more flight options.

Porto to District of Columbia flights leaving soon

Check out these flights departing soon from Porto to District of Columbia. It's wise to confirm all flight details are correct before booking.

One-way flights to District of Columbia from Porto

Take a look at some of the best available options we've come across on one-way flights from Porto to District of Columbia. Those seeking round-trip flights from Porto to District of Columbia should utilize the search form at the the top of the page.

Find flights from Porto to District of Columbia within your budget

Reviews of airlines servicing District of Columbia

Read reviews from past customers who have flown TAP AIR PORTUGAL, SWISS and Air Canada from Porto to District of Columbia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Porto to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Porto to District of Columbia?

Can I find flights from Porto to District of Columbia for under $500 on Cheapflights?

Are there last-minute flights available from Porto to District of Columbia for under $600?

What are the cheapest airlines to fly from Porto to District of Columbia one-way?

What does OPO to IAD mean?

Can I find deals for flights from Porto to District of Columbia that include extra baggage allowance?

Can I find deals on flights from Porto to District of Columbia with specific airlines?

Can I find deals for flights from Porto to District of Columbia that include hotel bookings?

How can I find direct flights from Porto to District of Columbia?

Can I find deals for business class flights from Porto to District of Columbia?

Can I find deals for flights from Porto to District of Columbia that allow pets onboard?

Can I find deals on last-minute flights from Porto to District of Columbia?

How recently were the Porto to District of Columbia flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Porto to District of ColumbiaSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Porto to District of Columbia

Popular flight searches

Check out other popular destinations found by fellow travelers in 2024

Search flights from Porto to District of Columbia by cabin class

Find flights from Porto to District of Columbia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Porto to District of Columbia?

Why should you use Cheapflights to find cheap flight tickets from Porto to District of Columbia?

Can Cheapflights find flights from Porto to District of Columbia with no change fees?

Can Cheapflights notify me if prices for flights from Porto to District of Columbia become cheaper?

100% Free

Book with Flexibility

Travel Smart

Alternative routes for Porto to District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.