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Flights from International Falls to Porto
Cheap flight deals from International Falls to Porto
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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INL 18:4021h 35m2 stopsOPO 22:15International Falls - Porto | Mon, Apr 21 | Delta Air LinesOPO 16:2047h 59m2 stopsINL 10:19Porto - International Falls | Mon, Apr 28 | KLMAED 3,165 AED 4,49530% OFF30% OFFAED 4,495 AED 3,165
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INL 18:4038h 50m2 stopsOPO 15:30International Falls - Porto | Sat, May 3 | Delta Air LinesOPO 11:2552h 45m2 stopsINL 10:10Porto - International Falls | Sat, May 10 | Delta Air LinesAED 3,236 AED 4,49528% OFF28% OFFAED 4,495 AED 3,236
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineOPO 15:006hNonstopINL 16:00Porto - International Falls | Sat, Apr 19 | Normal AirlineFind More FlightsFind More Flights
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineSearchSearch
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineSearchSearch
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineSearchSearch
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineSearchSearch
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineSearchSearch
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineSearchSearch
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineSearchSearch
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineSearchSearch
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineSearchSearch
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INL 13:0017h 25m1 stopsOPO Invalid DateInternational Falls - Porto | Thu, Apr 17 | Normal AirlineSearchSearch
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from International Falls (INL) to Porto (OPO) the cheapest?
Airlines adjust prices for flights from International Falls to Porto based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How many airports are there in Porto (OPO)?
There are 1 airport(s) near Porto (OPO): Francisco Sa Carneiro International Airport.
How to find a cheap flight from International Falls to Porto
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from International Falls to Porto. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest International Falls to Porto ticket.
Tap "Date" on flight search bar to get the calender for International Falls to Porto airfare over next 6 months in 2025.
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Don't miss cheap International Falls to Porto flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from International Falls to Porto to get exclusive deals for you.
Flight Info | International Falls to Porto
Off-season for travel | August |
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Flight distance | 6,373.79 km |
Popular airline | Delta Air Lines |
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