Cheap flights from Washington, D.C. (WAS) to Porto (OPO) from $250
This is the cheapest one-way flight price, found on 9/26. Prices may vary by date and flight preferences.
The best prices from Washington, D.C. to Porto are usually found in January or February, booked 60 days in advance, depart on a Monday or Wednesday and return on a Monday
How to find the cheapest flight from Washington, D.C. (WAS) to Porto (OPO)
All the information you need to plan the best WAS to OPO flight in 2023: compare Washington, D.C. to Porto flight prices with the expected peak season, weather and rainfall in Porto.
Popular in | December |
|---|---|
Cheapest in | January |
Round-trip from | $444 |
One-way from | $259 |
WAS - OPO Price | $444 - $1,232 |
|---|---|
OPO Temperature | 48.2 - 68 °F |
OPO Rainfall | 0.7 - 7.7 inches |
What is the cheapest day to fly round-trip from Washington, D.C. to Porto?
Thursday flights are found to be more expensive to fly from Washington, D.C. to Porto. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Porto.
How far in advance should I book a flight from Washington, D.C. to Porto?
Users have found that booking a flight from Washington, D.C. to Porto at least 61 days early can save you up to 12% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Washington, D.C. to Porto for as little as $552 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $563 for flights departing within the next 3 days.
What is the cheapest month to fly from Washington, D.C. to Porto?
The best pricing can be found in the month of January. Prices to Porto from Washington, D.C. average $504. You can even find prices in January for less than $504, as users have found deals to Porto from as low as $398. The month of December appears to be one of the more expensive times to travel to Porto from Washington, D.C.. Flying in the targeted month can save you up to 27%.
When is the cheapest time to fly from Washington, D.C. to Porto (WAS - OPO)?
Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Washington, D.C. to Porto by exploring options for tickets at noon.
Cheap Delta flights from Washington, D.C. to Porto
Take a look at some of the lowest-priced Delta flights heading from Washington, D.C. to Porto. Make sure to check back often as deals are often changing.
Cheap British Airways flights from Washington, D.C. to Porto
Some of the best deals we've found on British Airways flights traveling from Washington, D.C. to Porto. Deals frequently update to provide users with more options.
Cheap Washington, D.C. to Porto flights in September & October 2023
The best prices found for WAS to OPO flights for September, October
Scroll through some of the best deals on flights from Washington, D.C. to Porto in 2023. Check back soon for alternative fares.
Washington, D.C. to Porto 2023 flight deals
Cheap flights to Porto from Washington, D.C. found for this year
Scroll through some of the best deals on flights from Washington, D.C. to Porto in 2023. Check back soon for alternative fares.
Washington, D.C. to Porto flights leaving soon
Late deals on return flights to Porto from Washington, D.C., departing today and this week
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Porto. To prevent any unwanted surprises, users should verify their flight info before booking.
One-way flights to Porto from Washington, D.C.
The cheapest one-way flights from Washington, D.C. to Porto
Users in need of a one-way flight from Washington, D.C. to Porto can choose from these deals. Users can also find round-trip Washington, D.C. to Porto flights by using the search form above.
Find flights from Washington, D.C. to Porto within your budget
Use the slider to find flights from Washington, D.C. to Porto that fit your budget.
Fly from
Fly to
Budget
$416 - $552
Route
Depart
Return
Price
Washington, D.C. Reagan-NationalPorto
DCA - OPO
DCAOPO
Washington, D.C. Reagan-National
Sat 1/20
2 stops13h 46m
Porto
Thu 2/1
2 stops18h 10m
Washington, D.C. Reagan-NationalPorto
DCA - OPO
DCAOPO
Washington, D.C. Reagan-National
Fri 1/19
2 stops14h 10m
Porto
Wed 1/31
2 stops18h 49m
Washington, D.C. Reagan-NationalPorto
DCA - OPO
DCAOPO
Washington, D.C. Reagan-National
Fri 1/19
2 stops17h 00m
Porto
Fri 2/2
2 stops18h 04m
Washington, D.C. Reagan-NationalPorto
DCA - OPO
DCAOPO
Washington, D.C. Reagan-National
Fri 1/12
2 stops13h 56m
Porto
Sat 1/20
2 stops16h 00m
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Thu 11/23
2 stops16h 40m
Porto
Tue 11/28
2 stops24h 00m
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Thu 11/23
1 stop11h 05m
Porto
Tue 11/28
1 stop33h 55m
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 11/7
1 stop12h 30m
Porto
Sun 12/3
1 stop15h 05m
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 10/24
1 stop30h 45m
Porto
Tue 10/31
2 stops38h 25m
Washington, D.C. Dulles IntlPorto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Thu 11/2
2 stops36h 30m
Porto
Wed 11/15
1 stop30h 10m
Reviews of airlines servicing Porto
Read through reviews of airlines operating flights from Washington, D.C. to Porto, such as Delta, British Airways and Iberia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.
Entertainment
Boarding
Overall
Crew
Food
Comfort
Reviews
Landing in Syracuse was ruff no bad weather just bad piloting. A/C barely. Working from LGA to Syracuse.
Related info for your journey
Useful info, stats and facts about Washington, D.C. to Porto flights.
What airport do you fly into for flights to Porto from Washington, D.C.?
Most people fly into Porto (OPO) if they book a flight to Porto from Washington, D.C.. On average, Porto has 0 inbound flights from Washington, D.C. per day from 11 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.
Can I find flights from Washington, D.C. to Porto for under $500 on Cheapflights?
Yes, there are multiple flights from Washington, D.C. to Porto for under $500. The cheapest flight booked recently is on British Airways for just $416, but on average you can expect to pay $466.
Are there last-minute flights available from Washington, D.C. to Porto for under $600?
There are currently 20+ open flights from Washington, D.C. to Porto within the next 7 days for less than $600.
What are the cheapest airlines flying from Washington, D.C. to Porto round-trip?
Cheapflights users have booked flights from Washington, D.C. to Porto round-trip from $416. Other airlines that can offer you cheap pricing are Delta, from $432, and KLM, from $441. British Airways is priced at 17% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. to Porto one-way?
To fly one-way, consider booking your trip with Air France, which is currently one of the cheapest options available, starting at $250. Delta flights start at $255 while deals on KLM start at $259 one-way.
What are the most popular routes from Washington, D.C. to Porto?
The most popular flight routes from Washington, D.C. to Porto are Washington, D.C. Dulles Intl - Porto, Washington, D.C. Reagan-National - Porto and Baltimore/Washington - Porto.
What are the most popular airlines that fly from Washington, D.C. to Porto?
The most popular airlines flying from Washington, D.C. to Porto are American Airlines, Air France and British Airways. Something to consider prior to booking your flight.
What does IAD to OPO mean?
Great question - IAD to OPO just means Washington, D.C. Dulles Intl Airport to Porto Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).
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Top 10 airlines flying from Washington, D.C. to Porto
The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to Porto choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
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Can Cheapflights find flights from Washington, D.C. to Porto with no change fees?
Need flexible booking options for your flight to Porto from Washington, D.C.? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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