Cheap flights from Washington, D.C. to Porto from $331
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, D.C. to Porto departing on 7/1. 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? Create a price alert to track prices.Easily compare round-trip flights from Washington, D.C. to Porto
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Porto by changing tabs
Find the cheapest one-way flights from Washington, D.C. to Porto
If you're looking for one-way flights from Washington, D.C. to Porto, view some of our deals below provided by PLAY, TAP AIR PORTUGAL and United Airlines
Search last-minute flights to Porto from Washington, D.C.
Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Porto
Best airlines flying from Washington, D.C. to Porto
Compare and see reviews for airlines that fly from Washington, D.C. to Porto with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $413 | Free Cancellation | Rating 7.7 1,993 reviews | |||
| PriceFrom $418 | Free Cancellation | Rating 6.8 6,837 reviews | |||
| PriceFrom $418 | Free Cancellation | Rating 7.5 1,769 reviews | |||
| PriceFrom $418 | Free Cancellation | Rating 7.3 14,561 reviews | |||
| PriceFrom $420 | Free Cancellation | Rating 7.1 2,748 reviews | |||
| PriceFrom $420 | Free Cancellation | Rating 8.0 10,706 reviews | |||
| PriceFrom $423 | Free Cancellation | Rating 7.0 7,666 reviews | |||
| PriceFrom $428 | Free Cancellation | Rating 7.8 1,569 reviews | |||
| PriceFrom $431 | Free Cancellation | Rating 7.2 577 reviews | |||
| PriceFrom $485 | Free Cancellation | Rating 7.4 10,959 reviews |
TAP AIR PORTUGAL flights from Washington, D.C. to Porto
Our best TAP AIR PORTUGAL deals on Washington, D.C. to Porto flight tickets
SWISS flights from Washington, D.C. to Porto
Our best SWISS deals on Washington, D.C. to Porto flight tickets
How to get the cheapest flight ticket from Washington, D.C. 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 from Washington, D.C. to Porto?
January. The cheapest time of year to fly to Porto from Washington, D.C. is January. Most expensive is June
What is the cheapest day to depart Washington, D.C. for Porto?
Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Thursday
When is the cheapest time to fly from Washington, D.C. to Porto?
In the afternoon. Washington, D.C. to Porto flights are approximately 18% more expensive at noon than in the afternoon
What is the cheapest airline that flies to Porto from Washington, D.C.?
Brussels Airlines. Air France, Brussels Airlines, and Iberia are the most popular carriers operating from Washington, D.C. to Porto
What is the cheapest Washington, D.C. to Porto flight route?
Washington, D.C. Dulles Intl - Porto. Fly from Washington, D.C. Dulles Intl to Porto for the best Washington, D.C. - Porto flight prices
How far in advance should you book Washington, D.C. to Porto flights?
13 days before. The cheapest time to buy a flight from Washington, D.C. to Porto is approximately 13 days to departure
Cheap Washington, D.C. to Porto (WAS to OPO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Porto
Best Price Found | $331 |
|---|---|
Fastest flight time | 9h 30m |
Direct flights | None |
Airports in Porto | 1 airport |
How far is Washington, D.C. to Porto by plane?
The straight-line distance from Washington, D.C. to Porto is 3523.1 mi. By plane, this route typically takes 9h 30m.
When did momondo last update prices for flights from Washington, D.C. to Porto Airport?
Prices for flights from Washington, D.C. to Porto Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Porto Airport?
There are 11 operators available for flights from Washington, D.C. to Porto Airport as of May 2024.
How old do you have to be to fly from Washington, D.C. to Porto Airport?
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, D.C. to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Porto?
It is quick and easy to find Washington, D.C. to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.
Can I find flights from Washington, D.C. to Porto with flexible booking policies on momondo?
Flights from Washington, D.C. 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 Washington, D.C. to Porto?
momondo provides multiple filters to help you find the best flight to Porto from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington, D.C. to Porto right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Washington, D.C. to Porto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto and let you know when they change.