$767 Cheap TAP Portugal flights Oslo (OSL) to Charleston (CHS)

View $767 flight on Sun, Sep 21, 2025Opens in a new window

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$767 Cheap TAP Portugal flights Oslo (OSL) to Charleston (CHS)

Prices were available within the past 7 days and start at $767 for one-way flights and $864 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Mon, Sep 8 - Mon, Sep 15
OSL
Oslo
CHS
Charleston
$864 Roundtrip, found 5 days ago
$864
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Mon, Sep 8 from Oslo to Charleston, returning Mon, Sep 15, priced at $864 found 5 days ago
Flights from Oslo (OSL) to Charleston (CHS)
Origin airport
Gardermoen
Destination airport
Charleston Intl.
Distance
4313 mi

Frequently asked questions

How much is a TAP Portugal flight from Gardermoen Airport (OSL) to Charleston Intl. Airport (CHS)?
Landing cheap one-way TAP Portugal flights from OSL to CHS from $767 on Expedia is easy --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $864 for your next getaway.**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 OSL to CHS with TAP Portugal?
TAP Portugal flights to Charleston tend to be more affordable in the quieter months of January and December. Whether you're after a return or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Gardermoen Airport (OSL) to Charleston Intl. Airport (CHS) with TAP Portugal?
To find affordable flights from OSL to CHS with TAP Portugal, start your search about one month before your intended 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. Another useful tip? Booking on Sunday offers 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 TAP Portugal fly nonstop from Gardermoen Airport (OSL) to Charleston Intl. Airport (CHS)?
To see if there's a direct trip from OSL to CHS with TAP Portugal or other airlines, check the "Nonstop" filter when looking for tickets.
What is the earliest TAP Portugal flight from OSL to CHS?
To find the earliest departure from OSL to CHS with TAP Portugal, sort your results by "Morning" and "Early Morning." Booking an early flight usually means you'll experience fewer cancellations.**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 TAP Portugal fly into in Charleston?
Get on a TAP Portugal flight from Gardermoen Airport (OSL) to Charleston, and you'll most likely land at Charleston Intl. Airport (CHS). This is the airline's main hub here.
What kind of luggage can I take on a TAP Portugal flight from Gardermoen Airport (OSL) to Charleston Intl. Airport (CHS)?
TAP Portugal allows you to bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from OSL to CHS. You can also bring 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 45 inches and weigh less than 17 lb. Baggage rules can vary depending on the cabin class and fare type, so check your booking or TAP Portugal's website to avoid additional costs at the airport.
Can I change or cancel my TAP Portugal flight from Gardermoen Airport (OSL) to Charleston Intl. Airport (CHS)?
Typically, you can cancel or modify your flight, although there may be a charge if you made your booking more than 24 hours ago. Need flexible options? Make use of our "No cancel fee" and "Changes included" filters to find flights that won't charge extra if you have to alter your plans. To modify your itinerary, head to "Trips," select your flight and click on "Manage Booking" for further information.

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