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$288+ Cheap flights from District of Columbia to Porto (OPO)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OPO
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
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Cheap flight deals from District of Columbia to Porto

Discover tips and strategies to find the most affordable flight options for your journey from District of Columbia (USDC) to Porto (OPO). 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 noviembre 20, 2024.

Find flight deals from District of Columbia to Porto

Cheapest flights from District of Columbia to Porto
Explore the most affordable flight options available from District of Columbia to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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.
dom. 12/810:30 pmIAD - OPO
1 stop13h 30mTAP AIR PORTUGAL
mar. 12/246:55 amOPO - IAD
1 stop12h 35mTAP AIR PORTUGAL
Deal found 11/19$448
This Mytrip deal was found by Cheapflights users on 11/19. 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.
lun. 12/97:15 pmIAD - OPO
2 stops19h 05mMultiple Airlines
lun. 12/167:35 amOPO - IAD
2 stops35h 55mMultiple Airlines
Deal found 11/19$561
This Mytrip deal was found by Cheapflights users on 11/20. 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.
lun. 12/26:00 amDCA - OPO
3 stops32h 20mMultiple Airlines
lun. 12/98:10 pmOPO - DCA
3 stops28h 47mMultiple Airlines
Deal found 11/20$640
This KLM deal was found by Cheapflights users on 11/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/305:35 pmIAD - OPO
1 stop20h 05mKLM
mar. 1/146:00 amOPO - IAD
2 stops17h 55mKLM
Deal found 11/18$674
This United Airlines deal was found by Cheapflights users on 11/19. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/295:50 pmIAD - OPO
1 stop16h 20mUnited Airlines
dom. 1/1212:30 pmOPO - IAD
2 stops54h 21mUnited Airlines
Deal found 11/19$718
This Turkish Airlines deal was found by Cheapflights users on 11/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/82:00 pmIAD - OPO
1 stop20h 25mTurkish Airlines
mar. 12/244:25 pmOPO - IAD
1 stop24h 50mTurkish Airlines
Deal found 11/19$858
This oojo deal was found by Cheapflights users on 11/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/28:10 pmDCA - OPO
1 stop10h 40mTAP AIR PORTUGAL
lun. 12/98:00 pmOPO - DCA
2 stops27h 58mTAP AIR PORTUGAL
Deal found 11/20$996
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/211:00 amDCA - OPO
2 stops23h 25mAir Canada
lun. 12/96:00 amOPO - DCA
2 stops38h 19mAir Canada
Deal found 11/19$1,012
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/83:20 pmDCA - OPO
2 stops14h 35mDelta
mar. 12/246:00 amOPO - DCA
2 stops17h 19mDelta
Deal found 11/19$1,016
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/85:35 pmIAD - OPO
1 stop11h 55mDelta
mar. 12/246:00 amOPO - IAD
2 stops15h 47mDelta
Deal found 11/19$1,022
This CheapOair deal was found by Cheapflights users on 11/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/118:21 amIAD - OPO
2 stops29h 19mAir Canada
sáb. 1/116:00 amOPO - IAD
2 stops20h 21mAir Canada
Deal found 11/18$1,057
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/26:42 amDCA - OPO
2 stops19h 58mBritish Airways
lun. 12/98:20 amOPO - DCA
2 stops15h 36mBritish Airways
Deal found 11/19$1,105

Find flights from District of Columbia to Porto within your budget

Customize your flight search to find flights from District of Columbia to Porto 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 2,629,791 searches. Data last updated noviembre 20, 2024.

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Route

Depart

Return

Price

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

sáb. 2/15

5:30 pm-11:00 am

1 stop12h 30m

Porto

dom. 2/23

6:00 pm-1:00 pm

1 stop24h 00m

$444

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

lun. 12/9

7:15 pm-7:20 pm

2 stops19h 05m

Porto

lun. 12/16

7:35 am-2:30 pm

2 stops35h 55m

$561

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

mar. 2/18

6:00 pm-8:00 pm

2 stops21h 00m

Porto

mié. 2/26

8:20 am-4:25 pm

1 stop13h 05m

$610

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

mar. 2/18

8:24 am-11:15 am

2 stops21h 51m

Porto

mar. 2/25

6:00 am-9:23 pm

2 stops20h 23m

$612

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

mar. 2/18

11:10 am-11:15 am

2 stops19h 05m

Porto

mié. 2/26

6:00 am-7:57 pm

2 stops18h 57m

$612

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

mié. 2/19

11:10 am-11:15 am

2 stops19h 05m

Porto

mar. 2/25

7:30 pm-9:00 pm

2 stops30h 30m

$615

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

mar. 2/25

6:30 pm-10:50 am

1 stop11h 20m

Porto

jue. 3/6

8:10 pm-3:45 pm

1 stop24h 35m

$618

Washington, D.C.Porto

IAD - OPO

IADOPO

Washington, D.C. Dulles Intl

mié. 2/19

12:05 pm-10:50 am

2 stops17h 45m

Porto

mar. 2/25

11:15 am-3:45 pm

1 stop33h 30m

$622

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

mié. 1/8

5:49 pm-11:45 am

2 stops12h 56m

Porto

mié. 1/15

12:25 pm-10:41 pm

2 stops15h 16m

$623

Washington, D.C.Porto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

dom. 1/12

11:35 am-10:55 am

2 stops18h 20m

Porto

mar. 1/21

6:00 am-11:23 pm

2 stops22h 23m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 34 results
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Best time to book a flight from District of Columbia to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from District of Columbia to Porto

Get recent, data-driven insights about flights from District of Columbia to Porto including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from District of Columbia to Porto?

Currently, January is the cheapest month in which you can book a flight from District of Columbia to Porto (average of $517). Flying from District of Columbia to Porto in June is currently the most expensive (average of $993). 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 DC to OPO?

Find hourly flight availability from District of Columbia to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Porto as you normally would.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated noviembre 20, 2024.
Read through reviews of airlines operating flights from District of Columbia to Porto, such as TAP AIR PORTUGAL, Iberia and Air Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.4
Good
3,915 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

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 District of Columbia to Porto. 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 into for flights to Porto from District of Columbia?

    Porto (OPO) is the airport you will fly into if you book a flight from District of Columbia to Porto. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

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

    $366 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from $475 and $492, respectively.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from District of Columbia to Porto?

    Currently, January is the cheapest month in which you can book a flight from District of Columbia to Porto (average of $517). Flying from District of Columbia to Porto in June is currently the most expensive (average of $993). 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.

See more FAQs

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Alternative routes for District of Columbia to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from District of Columbia to Porto

Discover the top 9 airlines that operate flights from District of Columbia to Porto. 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$418Average$558FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$418Average$674FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$421Average$616FlexibilityNo cancel feeOn-time77%
DeltaCheapest$421Average$777FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$428Average$555FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$456Average$755FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$533Average$701FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$538Average$1,065FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$538Average$931FlexibilityNo cancel feeOn-time76%
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