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$609+ Cheap flights from Melbourne, FL (MLB) 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
MLB — OPO
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Melbourne to Porto

Cheapest flights from Melbourne to Porto
Explore the most affordable flight options available from Melbourne to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This KLM deal was found by Cheapflights users on 7/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:11 am
MLB
-
OPO
2 stops18h 19m
KLM
Mon 8/248:00 pm
OPO
-
MLB
2 stops27h 00m
KLM
Deal found 7/20$881
This KLM deal was found by Cheapflights users on 7/24. 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 9/72:55 pm
MLB
-
OPO
2 stops19h 35m
KLM
Mon 9/144:25 pm
OPO
-
MLB
2 stops30h 29m
KLM
Deal found 7/24$960
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:20 pm
MLB
-
OPO
2 stops18h 55m
Delta
Thu 12/1711:00 am
OPO
-
MLB
2 stops17h 42m
Delta
Deal found 7/20$1,052
This Air France deal was found by Cheapflights users on 7/21. 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.
Fri 9/46:55 pm
MLB
-
OPO
2 stops22h 10m
Multiple Airlines
Fri 9/115:00 am
OPO
-
MLB
2 stops23h 08m
Multiple Airlines
Deal found 7/21$1,243

Find flight deals from Melbourne to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (MLB) 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 July 25, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$881
(KLM)

One-way from

$609
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$1,080
Provider with most accurate pricing for Melbourne-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Melbourne-Porto flights.
Search Deals
From Melbourne to Porto
Search Deals
One-way flight from Melbourne to Porto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Melbourne 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 July 25, 2026.
Use the filters below to find and compare flights from Melbourne to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MelbournePorto

MLB - OPO

MLBOPO

Melbourne

Tue 8/18

11:11 am-10:30 am

2 stops18h 19m

Porto

Mon 8/24

8:00 pm-6:00 pm

2 stops27h 00m

$881

MelbournePorto

MLB - OPO

MLBOPO

Melbourne

Mon 9/7

2:55 pm-3:30 pm

2 stops19h 35m

Porto

Mon 9/14

4:25 pm-5:54 pm

2 stops30h 29m

$960
Quickest round-trip

MelbournePorto

MLB - OPO

MLBOPO

Melbourne

Thu 12/10

3:20 pm-3:15 pm

2 stops18h 55m

Porto

Thu 12/17

11:00 am-11:42 pm

2 stops17h 42m

$1,052

MelbournePorto

MLB - OPO

MLBOPO

Melbourne

Fri 9/4

6:55 pm-10:05 pm

2 stops22h 10m

Porto

Fri 9/11

5:00 am-11:08 pm

2 stops23h 08m

$1,243
Cheapest one-way

MelbournePorto

MLB - OPO

MLBOPO

Melbourne

Sun 8/2

3:02 pm-11:20 pm

3 stops51h 18m

$614

MelbournePorto

MLB - OPO

MLBOPO

Melbourne

Mon 8/3

2:59 pm-10:40 pm

3 stops50h 41m

$631

MelbournePorto

MLB - OPO

MLBOPO

Melbourne

Sun 8/2

6:50 pm-3:30 pm

2 stops15h 40m

$675

MelbournePorto

MLB - OPO

MLBOPO

Melbourne

Mon 8/3

6:55 pm-3:25 pm

2 stops15h 30m

$675
Quickest one-way

MelbournePorto

MLB - OPO

MLBOPO

Melbourne

Sun 8/2

11:41 am-7:40 am

2 stops14h 59m

$1,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Melbourne, Florida-Porto flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Melbourne, Florida-Porto flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Melbourne, Florida-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Melbourne, Florida-Porto flights, Cheapflights users trust Ovago the most. Ovago 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 Melbourne, Florida-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 Melbourne to Porto

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

Related info for your journey

Find useful and relevant information for your journey from Melbourne 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 Melbourne, Florida to Porto?

    A quick flight from Melbourne, Florida to Porto can take about 18h 19m. KLM provides one of the quickest options available for as low as $881. The distance from Melbourne, Florida to Porto is about 4070 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Melbourne 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.

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
Arcos de Valdevez
Coimbra
Aveiro

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