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$468+ Cheap flights from Irving, TX 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — OPO
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheapflights Tip: The best prices from Irving to Porto are usually found in February or January, booked 86 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Irving to Porto

Keep the following information in mind while searching for Irving to Porto flight deals. Data was last updated April 1, 2025.

Round-trip from

$575
(American Airlines)

One-way from

$468
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$680
From Irving to Porto
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One-way flight from Irving to Porto
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Highest demand for flights based on searches. 19% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Irving to Porto

Cheapest flights from Irving to Porto
Explore the most affordable flight options available from Irving to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This British Airways deal was found by Cheapflights users on 3/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:20 pmDFW - OPO
1 stop20h 40mMultiple Airlines
Wed 11/128:20 amOPO - DFW
2 stops16h 25mMultiple Airlines
Deal found 3/31$541
This Orbitz deal was found by Cheapflights users on 4/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:25 pmDFW - OPO
2 stops19h 40mBritish Airways
Wed 11/198:20 amOPO - DFW
2 stops16h 25mBritish Airways
Deal found 4/1$544
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 11/312:24 pmDFW - OPO
2 stops17h 21mAmerican Airlines
Wed 11/128:20 amOPO - DFW
2 stops19h 30mAmerican Airlines
Deal found 3/31$546
This KLM deal was found by Cheapflights users on 4/1. 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.
Wed 11/124:00 pmDFW - OPO
1 stop12h 50mKLM
Wed 11/1911:15 amOPO - DFW
2 stops18h 53mKLM
Deal found 4/1$552
This Lufthansa deal was found by Cheapflights users on 3/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:20 pmDFW - OPO
1 stop24h 05mLufthansa
Wed 11/124:30 pmOPO - DFW
1 stop28h 05mLufthansa
Deal found 3/31$566
This Iberia deal was found by Cheapflights users on 4/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:09 amDFW - OPO
2 stops15h 26mIberia
Tue 10/712:20 pmOPO - DFW
1 stop13h 50mIberia
Deal found 4/1$576
This Delta deal was found by Cheapflights users on 4/1. 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.
Wed 4/3010:42 amDFW - OPO
2 stops17h 58mDelta
Wed 5/76:20 amOPO - DFW
2 stops23h 39mDelta
Deal found 4/1$651
This United Airlines deal was found by Cheapflights users on 3/31. 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 11/264:20 pmDFW - OPO
1 stop16h 55mUnited Airlines
Mon 12/112:30 pmOPO - DFW
2 stops39h 52mUnited Airlines
Deal found 3/31$659
This SWISS deal was found by Cheapflights users on 3/31. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:00 amDFW - OPO
2 stops22h 30mSWISS
Mon 5/197:20 pmOPO - DFW
2 stops33h 30mSWISS
Deal found 3/31$822
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Tue 5/139:25 amDFW - OPO
2 stops20h 05mAir Canada
Sun 5/186:15 amOPO - DFW
2 stops45h 29mAir Canada
Deal found 3/31$840

Cheapflights Fare Finder

Customize your flight search to find flights from Irving 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 April 1, 2025.
Use the filters below to find and compare flights from Irving to Porto that are best for you.

Fly from

Irving

Fly to

Porto

Route

Depart

Return

Price

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 9/23

8:22 am-7:35 am

2 stops17h 13m

Porto

Tue 10/7

8:15 am-8:10 pm

1 stop17h 55m

$575

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 9/23

10:09 am-7:35 am

2 stops15h 26m

Porto

Tue 10/7

12:20 pm-8:10 pm

1 stop13h 50m

$576

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 5/4

10:59 pm-8:20 pm

1 stop15h 21m

Porto

Tue 5/20

12:20 pm-8:10 pm

1 stop13h 50m

$581

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 5/6

9:30 pm-7:30 pm

1 stop16h 00m

Porto

Wed 5/14

8:35 pm-4:05 pm

1 stop25h 30m

$645

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 4/30

10:42 am-10:40 am

2 stops17h 58m

Porto

Wed 5/7

6:20 am-11:59 pm

2 stops23h 39m

$651

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 9/23

7:15 am-7:45 am

3 stops18h 30m

Porto

Tue 10/7

6:00 am-10:24 pm

2 stops22h 24m

$704

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 5/13

7:00 am-11:30 am

2 stops22h 30m

Porto

Mon 5/19

7:20 pm-10:50 pm

2 stops33h 30m

$822

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 5/13

9:25 am-11:30 am

2 stops20h 05m

Porto

Sun 5/18

6:15 am-9:44 pm

2 stops45h 29m

$840

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sat 5/17

4:25 pm-3:35 pm

2 stops17h 10m

Porto

Sat 5/24

11:25 am-11:59 pm

2 stops18h 34m

$888

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 5/5

3:50 pm-10:50 pm

1 stop25h 00m

Porto

Thu 5/15

4:35 pm-2:05 pm

1 stop27h 30m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 13 results
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Best time to book a flight from Irving to Porto

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

How far ahead should I book a flight from Irving to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Irving to Porto. Price data was last updated on March 28, 2025.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irving to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Irving to Porto (average of $523). Flying from Irving to Porto in June is currently the most expensive (average of $1,081). 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 1RV to OPO?

Find hourly flight availability from Irving 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 April 1, 2025.

When flying from Irving to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Irving to Porto?

Use this chart to determine the cheapest time to fly round-trip from Irving to Porto. Price data was last updated on May 12, 2024.

Travelers seeking maximum savings on their Irving to Porto flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 April 1, 2025.
See what other customers who have flown with Delta, KLM and SWISS from Irving to Porto have to say. 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
7,899 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Irving 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 Irving?

    Porto (OPO) is the airport you will fly into if you book a flight from Irving to Porto. You should not have trouble finding flights to Porto from Irving; the airport handles an average of 0 inbound flights from Irving per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Porto airport from Irving. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Irving to Porto (average of $523). Flying from Irving to Porto in June is currently the most expensive (average of $1,081). 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 Irving?

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

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Top 4 airlines flying from Irving to Porto

Discover the top 4 airlines that operate flights from Irving 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$550Average$857FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$558Average$856FlexibilityNo cancel feeOn-time71%
IberiaCheapest$586Average$809FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$657Average$1,116FlexibilityNo cancel feeOn-time69%

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