Cheap Delta flights Porto (OPO) to Kalispell (FCA)

Flights from Porto (OPO) to Kalispell (FCA)
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Glacier Park Intl.
Distance
4769 mi

Frequently asked questions

How much is a Delta Air Lines flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Glacier Park Intl. Airport (FCA)?
Apply the "Price (lowest to highest)" filter on Expedia to find cheap Delta Air Lines round-trip flights from OPO to FCA. Affordable one-way tickets are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from OPO to FCA with Delta Air Lines?
Delta Air Lines flights to Kalispell are typically more affordable in the low-season months of January and December. Whether you're in search of a one-way or round-trip ticket, you could find a better deal then.
What is the cheapest time to book flights from Dr. Francisco de Sa Carneiro Airport (OPO) to Glacier Park Intl. Airport (FCA) with Delta Air Lines?
To get affordable flights from OPO to FCA with Delta Air Lines, begin your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Dr. Francisco de Sa Carneiro Airport (OPO) to Glacier Park Intl. Airport (FCA)?
To figure out if there's a direct route from OPO to FCA with Delta Air Lines or another carrier, select the "Nonstop" filter when searching for tickets.
What is the earliest Delta Air Lines flight from OPO to FCA?
Find Delta Air Lines's earliest flights from OPO to FCA by using the "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Kalispell?
Get on a Delta Air Lines flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Kalispell, and you're most likely to touch down at Glacier Park Intl. Airport (FCA). This is the airline's main hub in this destination.
Why fly with Delta Air Lines from OPO to FCA?
Delta Air Lines makes flying from OPO to FCA more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start earning points with Delta SkyMiles. Be sure to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Glacier Park Intl. Airport (FCA)?
In most cases, you can cancel or change your flight, although additional fees may apply if you made your booking more than 24 hours ago. Need to keep your options open? Use our "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you need to adjust your plans. To make modifications, visit "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.