$240+ Cheap flights from Washington, D.C. (WAS) to Portugal
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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington, D.C. to Portugal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington, D.C. to Portugal
Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.
Round-trip from | $335 (Booking.com) |
|---|---|
One-way from | $240 (Kiwi.com) |
Good round-trip deal | $740 or less |
Good one-way deal | $470 or less |
Find flight deals from Washington, D.C. to Portugal
Cheapest flights from Washington, D.C. to PortugalExplore the most affordable flight options available from Washington, D.C. to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Washington, D.C. to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Booking.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flighttix deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Washington, D.C. to Portugal within your budget
Customize your flight search to find flights from Washington, D.C. to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreLisbon
BWI - LIS
BWILIS
Baltimore/Washington
Sun 3/2
6:10 pm-8:15 pm
1 stop21h 05m
Lisbon Humberto Delgado
Mon 3/10
9:15 pm-6:00 pm
1 stop24h 45m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Thu 4/24
10:20 pm-11:00 pm
1 stop19h 40m
Porto
Thu 5/8
9:00 am-8:50 pm
1 stop16h 50m
Washington, D.C.Faro
IAD - FAO
IADFAO
Washington, D.C. Dulles Intl
Wed 5/14
10:20 pm-11:50 pm
1 stop20h 30m
Faro
Thu 5/29
11:15 am-8:50 pm
1 stop14h 35m
BaltimoreLisbon
BWI - LIS
BWILIS
Baltimore/Washington
Wed 3/19
8:30 pm-7:35 pm
2 stops19h 05m
Lisbon Humberto Delgado
Tue 3/25
6:25 am-7:30 pm
2 stops17h 05m
Washington, D.C.Porto
DCA - OPO
DCAOPO
Washington, D.C. Reagan-National
Tue 3/18
4:10 pm-12:05 pm
2 stops15h 55m
Porto
Tue 3/25
6:00 am-7:57 pm
2 stops41h 57m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sun 3/2
6:10 pm-3:35 pm
2 stops16h 25m
Porto
Fri 3/7
6:20 am-5:00 pm
2 stops15h 40m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 3/18
3:55 pm-11:40 am
2 stops15h 45m
Porto
Tue 3/25
6:00 am-4:50 pm
1 stop14h 50m
Washington, D.C.Faro
IAD - FAO
IADFAO
Washington, D.C. Dulles Intl
Wed 4/2
10:05 pm-9:25 am
2 stops54h 20m
Faro
Wed 4/9
9:40 am-7:59 pm
1 stop15h 19m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Sun 3/23
9:45 pm-11:15 am
1 stop33h 30m
Porto
Mon 3/31
7:20 pm-4:15 pm
1 stop25h 55m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Mon 3/31
5:24 pm-9:45 am
1 stop11h 21m
Porto
Tue 4/8
6:00 am-3:50 pm
1 stop14h 50m
Best time to book a flight from Washington, D.C. to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Washington, D.C. with our price prediction graph.
Travel insights for flights from Washington, D.C. to Portugal
Get recent, data-driven insights about flights from Washington, D.C. to Portugal including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Washington, D.C. to Portugal?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Portugal (average of $612). Flying from Washington, D.C. to Portugal in June is currently the most expensive (average of $1,247). 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.
What is the cheapest time of day to fly from WAS to PT?
Find hourly flight availability from Washington, D.C. to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.
It’s typically best to fly out from Washington, D.C. to Portugal in the morning. Doing so could potentially save you 8% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Washington, D.C. to Portugal?
Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Portugal. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Washington, D.C. to Portugal flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Portugal by month
Plan your trip to Portugal by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.
Temperature in Portugal by month
Plan your trip to Portugal by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated January 21, 2025.
See what other customers who have flown with Air France, Turkish Airlines and Royal Air Maroc from Washington, D.C. to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Crew
Entertainment
Overall
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Food
Crew
Entertainment
Overall
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Food
Crew
Entertainment
Overall
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Food
Crew
Entertainment
Overall
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Food
Crew
Entertainment
Overall
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Food
Crew
Entertainment
Overall
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Washington, D.C. to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Washington, D.C. to Portugal
Discover the top 10 airlines that operate flights from Washington, D.C. to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$306 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$418 | Average$721 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$422 | Average$910 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$424 | Average$941 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$430 | Average$818 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$430 | Average$705 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$459 | Average$922 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$519 | Average$572 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$538 | Average$1,013 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$538 | Average$928 | FlexibilityNo cancel fee | On-time76% |