Cheap flights from Porto to Washington, D.C. from $300
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Washington, D.C. departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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 Porto to Washington, D.C.
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Porto to Washington, D.C.
All round-trip flight deals to Washington, D.C.
Turkish Airlines flights from Porto to Washington, D.C.
Our best Turkish Airlines deals on Porto to Washington, D.C. flight tickets
SWISS flights from Porto to Washington, D.C.
Our best SWISS deals on Porto to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Porto to Washington, D.C.
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 from Porto to Washington, D.C.?
April. The cheapest time of year to fly to Washington, D.C. from Porto is April. Most expensive is July
What is the cheapest day to depart Porto for Washington, D.C.?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly from Porto to Washington, D.C.?
In the morning. Porto to Washington, D.C. flights are approximately 31% more expensive in the afternoon than in the morning
What is the cheapest Porto to Washington, D.C. flight route?
Porto - Washington, D.C. Dulles Intl. Fly from Porto to Washington, D.C. Dulles Intl for the best Porto - Washington, D.C. flight prices
Can stopping save me money on Porto to Washington, D.C. flights?
You could potentially save up to 1% on your flight if you consider stops on a Porto to Washington, D.C. flight.
When to book flights from Porto to Washington, D.C.
Cheap Porto to Washington, D.C. (OPO to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Porto to Washington, D.C.
Best Price Found | $300 |
|---|---|
Fastest flight time | 10h 48m |
Direct flights | None |
Airports in Washington, D.C. | 3 airports |
How far is Porto to Washington, D.C. by plane?
Porto and Washington, D.C. are 3523.1 mi apart from one another. 10h 48m is a normal flight duration for this route.
When did momondo last update prices for flights from Porto Airport to Washington, D.C.?
Prices for flights from Porto Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Porto Airport to Washington, D.C.?
The number of operators available for flights from Porto Airport to Washington, D.C. is 1 as of November 2024.
How old do you have to be to fly from Porto Airport to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. 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.
What is the most popular airline from Porto to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Porto to Washington, D.C. is TAP AIR PORTUGAL, representing 45.65% of all bookings. The subsequent popular airlines are United Airlines at 30.43% and Lufthansa at 23.91%.
Best airlines flying from Porto to Washington, D.C.
Compare and see reviews for airlines that fly from Porto to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $501 | Free Cancellation | Rating 7.1 1,892 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Porto to Washington, D.C.?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Porto to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Washington, D.C. from Porto with this policy.
How can momondo help me find flights from Porto to Washington, D.C.?
Once all potential Porto to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Porto to Washington, D.C. right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Porto to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.