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$560+ Cheap flights from Richmond (RIC) to Porto (OPO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
RIC — OPO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Richmond to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Richmond (RIC) 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 September 15, 2025.

Round-trip from

$560
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$1,042
From Richmond Byrd Intl to Porto
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High demand for flights, 11% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Richmond to Porto

Cheapest flights from Richmond to Porto
Explore the most affordable flight options available from Richmond to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 11/126:28 pmRIC - OPO
1 stop10h 02mUnited Airlines
Tue 11/186:00 amOPO - RIC
2 stops20h 34mUnited Airlines
Deal found 9/13$560
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/206:54 pmRIC - OPO
1 stop9h 51mUnited Airlines
Wed 11/512:35 pmOPO - RIC
1 stop12h 55mUnited Airlines
Deal found 9/14$563
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/296:30 amRIC - OPO
2 stops28h 55mUnited Airlines
Wed 11/512:35 pmOPO - RIC
2 stops26h 01mUnited Airlines
Deal found 9/14$594
This KLM deal was found by Cheapflights users on 9/14. 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.
Mon 10/205:38 pmRIC - OPO
2 stops16h 52mKLM
Wed 11/511:25 amOPO - RIC
2 stops16h 46mKLM
Deal found 9/14$597
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/266:28 pmRIC - OPO
1 stop11h 02mUnited Airlines
Mon 11/312:35 pmOPO - RIC
1 stop12h 55mUnited Airlines
Deal found 9/15$613
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:15 amRIC - OPO
2 stops21h 25mAmerican Airlines
Mon 11/38:20 amOPO - RIC
2 stops16h 08mAmerican Airlines
Deal found 9/15$628
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/136:54 pmRIC - OPO
1 stop9h 51mUnited Airlines
Mon 10/206:00 amOPO - RIC
2 stops32h 40mUnited Airlines
Deal found 9/13$670

Cheapflights Fare Finder

 
Customize your flight search to find flights from Richmond 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Richmond to Porto that are best for you.

Fly from

Richmond

Fly to

Porto

Route

Depart

Return

Price

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Wed 11/12

6:28 pm-9:30 am

1 stop10h 02m

Porto

Tue 11/18

6:00 am-9:34 pm

2 stops20h 34m

$560

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Mon 10/20

6:54 pm-9:45 am

1 stop9h 51m

Porto

Wed 11/5

12:35 pm-8:30 pm

1 stop12h 55m

$563

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Wed 10/29

6:28 pm-9:30 am

1 stop11h 02m

Porto

Wed 11/5

12:35 pm-7:04 pm

1 stop11h 29m

$563

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Mon 10/20

5:38 pm-3:30 pm

2 stops16h 52m

Porto

Wed 11/5

11:25 am-11:11 pm

2 stops16h 46m

$597

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Sun 10/26

6:28 pm-9:30 am

1 stop11h 02m

Porto

Mon 11/3

12:35 pm-8:30 pm

1 stop12h 55m

$613

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Sun 10/26

6:15 am-7:40 am

2 stops21h 25m

Porto

Mon 11/3

8:20 am-7:28 pm

2 stops16h 08m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Richmond to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Richmond 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.

Cheapflights Insights

Everything you need to know about your flight from Richmond to Porto

What is the cheapest month to book a flight from Richmond to Porto?

Currently, January is the cheapest month in which you can book a flight from Richmond to Porto (average of $523). Flying from Richmond to Porto in June is currently the most expensive (average of $1,027). 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 RIC to OPO?

Find hourly flight availability from Richmond 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 September 15, 2025.

It’s optimal to fly from Richmond to Porto in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at noon.

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 September 15, 2025.
Get a feel of what it's like to fly with United Airlines from Richmond to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Richmond to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Richmond to Porto?

    There are many flights that can get you from Richmond to Porto in 10h 02m. Fly via United Airlines to get the fastest option. The distance from Richmond to Porto is about 3575 mi.

  • What is the cheapest airline to fly from Richmond to Porto round-trip?

    Currently priced at $733, United Airlines will fly you from Richmond to Porto and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Users have found that United Airlines is 35% cheaper than the other options available to this destination.

  • Can I find deals for flights from Richmond to Porto that include hotel bookings?

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

  • How can I find direct flights from Richmond to Porto?

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

  • Can I find deals for business class flights from Richmond to Porto?

    Yes. Cheapflights offers flight deals from Richmond 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 Richmond to Porto?

    Currently, January is the cheapest month in which you can book a flight from Richmond to Porto (average of $523). Flying from Richmond to Porto in June is currently the most expensive (average of $1,027). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra

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Top airline flying from Richmond to Porto

Discover the top airline that operate flights from Richmond 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$733Average$1,196FlexibilityNo cancel feeOn-time69%

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