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Porto

$344+ Cheap flights from Richmond (RIC) 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
RIC — OPO
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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 4/206:15 am
RIC
-
OPO
2 stops22h 30m
United Airlines
Fri 5/86:00 am
OPO
-
RIC
2 stops37h 21m
United Airlines
Deal found 2/10$492
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:59 pm
RIC
-
OPO
2 stops22h 26m
Lufthansa
Fri 5/811:05 am
OPO
-
RIC
2 stops37h 09m
Lufthansa
Deal found 2/10$497
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 4/221:27 pm
RIC
-
OPO
2 stops13h 13m
American Airlines
Wed 5/68:20 am
OPO
-
RIC
2 stops16h 02m
American Airlines
Deal found 2/10$500
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 4/255:57 pm
RIC
-
OPO
1 stop10h 48m
United Airlines
Tue 5/56:00 am
OPO
-
RIC
2 stops20h 07m
United Airlines
Deal found 2/10$538
This Air France deal was found by Cheapflights users on 2/10. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:20 pm
RIC
-
OPO
2 stops17h 05m
Multiple Airlines
Tue 5/55:00 am
OPO
-
RIC
2 stops18h 18m
Multiple Airlines
Deal found 2/10$543
This Air France deal was found by Cheapflights users on 2/10. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:20 pm
RIC
-
OPO
2 stops17h 05m
Air France
Thu 5/75:55 am
OPO
-
RIC
2 stops17h 13m
Air France
Deal found 2/10$550
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 4/245:04 pm
RIC
-
OPO
2 stops35h 41m
United Airlines
Wed 5/66:00 am
OPO
-
RIC
2 stops32h 37m
United Airlines
Deal found 2/10$554
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 4/231:20 pm
RIC
-
OPO
2 stops21h 25m
United Airlines
Tue 5/56:00 am
OPO
-
RIC
2 stops32h 37m
United Airlines
Deal found 2/10$558
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/225:04 pm
RIC
-
OPO
2 stops41h 41m
United Airlines
Tue 5/56:00 am
OPO
-
RIC
2 stops32h 37m
United Airlines
Deal found 2/10$564
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/206:03 pm
RIC
-
OPO
1 stop10h 42m
United Airlines
Tue 5/56:00 am
OPO
-
RIC
2 stops20h 07m
United Airlines
Deal found 2/10$584
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/206:15 am
RIC
-
OPO
2 stops22h 30m
United Airlines
Thu 5/76:00 am
OPO
-
RIC
2 stops20h 07m
United Airlines
Deal found 2/10$588
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/206:15 am
RIC
-
OPO
2 stops22h 30m
United Airlines
Sat 5/96:00 am
OPO
-
RIC
2 stops20h 05m
United Airlines
Deal found 2/10$592

Find 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$492
(United Airlines)

One-way from

$344
(Delta)

Popular in

August

Cheapest in

March

Average price

$692
Provider with most accurate pricing for Richmond Byrd Intl-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Richmond Byrd Intl-Porto flights.
Search Deals
From Richmond Byrd Intl to Porto
Search Deals
One-way flight from Richmond Byrd Intl to Porto
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 13, 2026.
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

Mon 4/20

6:15 am-9:45 am

2 stops22h 30m

Porto

Fri 5/8

6:00 am-9:37 am

2 stops32h 37m

$492

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Sat 4/25

7:59 pm-9:45 am

2 stops32h 46m

Porto

Fri 5/8

6:00 am-10:44 am

2 stops33h 44m

$492

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Sat 4/25

5:57 pm-9:45 am

1 stop10h 48m

Porto

Tue 5/5

6:00 am-9:07 pm

2 stops20h 07m

$538

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Thu 4/23

1:20 pm-3:45 pm

2 stops21h 25m

Porto

Wed 5/6

6:00 am-9:37 am

2 stops32h 37m

$558

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Thu 4/23

1:20 pm-3:45 pm

2 stops21h 25m

Porto

Tue 5/5

6:00 am-9:37 am

2 stops32h 37m

$558

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Mon 4/20

6:03 pm-9:45 am

1 stop10h 42m

Porto

Tue 5/5

6:00 am-9:07 pm

2 stops20h 07m

$584

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Mon 4/20

6:15 am-9:45 am

2 stops22h 30m

Porto

Thu 5/7

6:00 am-9:07 pm

2 stops20h 07m

$588

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Mon 4/20

6:15 am-9:45 am

2 stops22h 30m

Porto

Sat 5/9

6:00 am-9:05 pm

2 stops20h 05m

$592

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Sat 4/25

7:59 pm-9:45 am

2 stops32h 46m

Porto

Mon 5/4

6:00 am-9:05 pm

2 stops20h 05m

$592

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Sat 4/25

7:59 pm-9:45 am

2 stops32h 46m

Porto

Sat 5/9

6:00 am-9:05 pm

2 stops20h 05m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Richmond-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Richmond-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Richmond-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Richmond-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Richmond-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, December is the cheapest month in which you can book a flight from Richmond to Porto (average of $340). Flying from Richmond to Porto in June is currently the most expensive (average of $685). 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.

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 February 13, 2026.
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
9,283 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 22h 30m. 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 $642, 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 36% 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, December is the cheapest month in which you can book a flight from Richmond to Porto (average of $340). Flying from Richmond to Porto in June is currently the most expensive (average of $685). 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
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

Browse thousands of different options on Cheapflights for your next trip

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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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$642Average$1,072FlexibilityNo cancel feeOn-time69%

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