Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Richmond to Porto from $563

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Richmond to Porto departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Richmond to Porto

Cheap round-trip flights

United Airlines Logo
6:54 pm - 9:45 amRIC-OPO
9h 51m1 stop
United Airlines Logo
12:35 pm - 7:04 pmOPO-RIC
11h 29m1 stop
$563United Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
United Airlines Logo
6:54 pm - 9:45 amRIC-OPO
9h 51m1 stop
United Airlines Logo
12:35 pm - 9:36 amOPO-RIC
26h 01m2 stops
$567United Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
KLM Logo
5:38 pm - 3:30 pmRIC-OPO
16h 52m2 stops
KLM Logo
11:25 am - 11:11 pmOPO-RIC
16h 46m2 stops
$597KLM
Find Deal
Mon, Oct 20 - Wed, Nov 5
United Airlines Logo
6:28 pm - 9:30 amRIC-OPO
11h 02m1 stop
United Airlines Logo
5:00 am - 1:57 pmOPO-RIC
36h 57m2 stops
$615United Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
United Airlines Logo
6:54 pm - 9:45 amRIC-OPO
9h 51m1 stop
United Airlines Logo
12:35 pm - 10:30 pmOPO-RIC
13h 55m1 stop
$658United Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
United Airlines Logo
6:54 pm - 9:45 amRIC-OPO
9h 51m1 stop
United Airlines Logo
6:00 am - 9:36 amOPO-RIC
31h 36m2 stops
$660United Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
United Airlines Logo
7:50 pm - 3:15 pmRIC-OPO
15h 25m2 stops
United Airlines Logo
5:00 am - 1:57 pmOPO-RIC
36h 57m2 stops
$695United Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
United Airlines Logo
1:25 pm - 3:45 pmRIC-OPO
21h 20m2 stops
United Airlines Logo
6:00 am - 1:57 pmOPO-RIC
35h 57m2 stops
$787United Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
United Airlines Logo
6:28 pm - 9:30 amRIC-OPO
11h 02m1 stop
United Airlines Logo
12:35 pm - 7:04 pmOPO-RIC
11h 29m1 stop
$906United Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2

United Airlines flights from Richmond to Porto

Our best United Airlines deals on Richmond to Porto flight tickets
United Airlines
Oct 20
RIC6:54 pmRichmond Byrd Intl
9h 51m
1 stop
OPO9:45 amPorto
Nov 5
OPO12:35 pmPorto
11h 29m
1 stop
RIC7:04 pmRichmond Byrd Intl
$563
Find similar
United Airlines
Oct 20
RIC6:54 pmRichmond Byrd Intl
9h 51m
1 stop
OPO9:45 amPorto
Nov 5
OPO12:35 pmPorto
26h 01m
2 stops
RIC9:36 amRichmond Byrd Intl
$567
Find similar
United Airlines
Oct 26
RIC6:28 pmRichmond Byrd Intl
11h 02m
1 stop
OPO9:30 amPorto
Nov 2
OPO5:00 amPorto
36h 57m
2 stops
RIC1:57 pmRichmond Byrd Intl
$615
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Richmond to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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-7:04 pm

1 stop11h 29m

$563

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-9:36 am

2 stops26h 01m

$567

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

Sun 11/2

5:00 am-1:57 pm

2 stops36h 57m

$615

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Fri 10/24

6:54 pm-9:45 am

1 stop9h 51m

Porto

Fri 10/31

12:35 pm-10:30 pm

1 stop13h 55m

$658

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Fri 10/24

6:54 pm-9:45 am

1 stop9h 51m

Porto

Fri 10/31

6:00 am-9:36 am

2 stops31h 36m

$660

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Sun 10/26

7:50 pm-3:15 pm

2 stops15h 25m

Porto

Sun 11/2

5:00 am-1:57 pm

2 stops36h 57m

$695

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Fri 10/24

1:25 pm-3:45 pm

2 stops21h 20m

Porto

Fri 10/31

6:00 am-1:57 pm

2 stops35h 57m

$787

RichmondPorto

RIC - OPO

RICOPO

Richmond Byrd Intl

Sun 10/26

6:28 pm-9:30 am

1 stop11h 02m

Porto

Sun 11/2

12:35 pm-7:04 pm

1 stop11h 29m

$906

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto from

How to get the cheapest flight ticket from Richmond to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Richmond and Porto?

What is the cheapest month to fly to Porto?

The month of February is, on average, the cheapest month to fly to Porto from Richmond, with most prices found around $719. If you aren’t able to travel during the month of February, then book flights to Porto from Richmond during December instead. Flights to Porto in December, while not as cheap as those in February, still average around $750.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Monday when prices can be found for as low as $908. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,543. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the evening is the cheapest time of day to fly from Richmond to Porto when you can find flight prices for as low as $959. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,509 on average. Flights to Porto from Richmond at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Richmond to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Richmond to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Richmond to Porto (RIC to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Richmond to Porto

Direct flights

None
There are no direct flights from Richmond to Porto. There are no popular flight routes from Richmond to Porto.
Search flight deals

  • How far is Richmond Byrd Intl to Porto by plane?

    A flight from Richmond Byrd Intl to Porto will travel around 3584.5 mi. 9h 51m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Richmond Byrd Intl Airport to Porto Airport?

    Prices for flights from Richmond Byrd Intl Airport to Porto Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Richmond Byrd Intl Airport to Porto Airport?

  • How old do you have to be to fly from Richmond Byrd Intl Airport to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Richmond Byrd Intl Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Richmond to Porto?

Best airlines flying from Richmond to Porto

Compare and see reviews for airlines that fly from Richmond to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $733Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Guimarães
Esposende
Lamego
Chaves
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Mira

Why use momondo?

Why should I use momondo to find a flight deal from Richmond to Porto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Richmond to Porto for you.

Can I find flights from Richmond to Porto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Richmond to Porto flights to just show those with flexible booking policies.

How can momondo help me find flights from Richmond to Porto?

Once you have performed a search for Richmond to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Richmond to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Richmond. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/11
Sat 10/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal