What is the cheapest airline to fly from Detroit to Oslo round-trip?

Our cheapest airline available from Detroit to Oslo is Icelandair. Our recent data shows that you can find tickets from as low as C$ 589 on this airline. Icelandair is 41% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Detroit to Oslo?

Travelers seeking maximum savings on their Detroit to Oslo flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Oslo ranges from 40.0 - 90.0 mm per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Oslo, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

What is the cheapest day to fly round-trip from Detroit to Oslo?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 33% on the overall cost on flights from Detroit to Oslo.

What is the cheapest month to fly from Detroit to Oslo?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, November can be a great choice for travel to Oslo. Flights to Oslo from Detroit in November are about C$ 1,009 on average during November, but can be found for as low as C$ 530.

What is the cheapest time of day to fly from DTT to OSL?

When flying from Detroit to Oslo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 22% versus a flight in the afternoon.

What airport do you fly from for flights from Detroit to Oslo?

Located just 0.9 km from the city centre, Detroit All airports is the airport most travellers will use when flying to Oslo from Detroit. Booking flights from All airports (DTT) to Oslo should be relatively easy as there are 0 daily outbound flights to Oslo from 1 airline.

Can I find deals for flights from Detroit to Oslo that include hotel bookings?

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

How can I find direct flights from Detroit to Oslo?

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

Can I find deals for business class flights from Detroit to Oslo?

Yes. Cheapflights offers flight deals from Detroit to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Detroit to Oslo

Cheap flight deals from Detroit to Oslo

Popular in	June
Cheapest in	November
Average price	C$ 917

Highest demand for flights based on searches. 19% potential increase in price (C$ 348 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 72 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Best time to book a flight from Detroit to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Detroit 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 Detroit to Oslo

What is the cheapest month to book a flight from Detroit to Oslo?

Currently, April is the cheapest month in which you can book a flight from Detroit to Oslo (average of C$ 666). Flying from Detroit to Oslo in June is currently the most expensive (average of C$ 949). 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.

Reviews of airlines servicing Oslo

Check out reviews from past customers who have flown with Icelandair from Detroit to Oslo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Icelandair

7.0

Good

544 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Icelandair

7.0

Good

544 reviews

Icelandair

7.0

Good

544 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

What airport do you fly from for flights from Detroit to Oslo?
Located just 0.9 km from the city centre, Detroit All airports is the airport most travellers will use when flying to Oslo from Detroit. Booking flights from All airports (DTT) to Oslo should be relatively easy as there are 0 daily outbound flights to Oslo from 1 airline.
What is the cheapest airline to fly from Detroit to Oslo round-trip?
Our cheapest airline available from Detroit to Oslo is Icelandair. Our recent data shows that you can find tickets from as low as C$ 589 on this airline. Icelandair is 41% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Detroit to Oslo that include hotel bookings?
Yes. In addition to deals on Detroit to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Detroit to Oslo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Oslo.
Can I find deals for business class flights from Detroit to Oslo?
Yes. Cheapflights offers flight deals from Detroit to Oslo 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 Detroit to Oslo?
Currently, April is the cheapest month in which you can book a flight from Detroit to Oslo (average of C$ 666). Flying from Detroit to Oslo in June is currently the most expensive (average of C$ 949). 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.

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Top airline flying from Detroit to Oslo

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	CheapestC$ 589	AverageC$ 788	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights

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How does Cheapflights help users find flights from Detroit to Oslo?

When you search for this flight from Detroit to Oslo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Oslo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Detroit to Oslo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Detroit to Oslo with no change fees?

Yes! Cheapflights helps users easily find flights from Detroit to Oslo with no change fees.

Can Cheapflights notify me if prices for flights from Detroit to Oslo become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oslo from Detroit today and book when prices fit your budget.

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Cheap flights from Detroit to Oslo

Cheap flight deals from Detroit to Oslo

Popular in

Cheapest in

Average price

Best time to book a flight from Detroit to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Detroit with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Oslo

What is the cheapest month to book a flight from Detroit to Oslo?

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated 15 September 2025.

Check out reviews from past customers who have flown with Icelandair from Detroit to Oslo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Oslo. 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 from for flights from Detroit to Oslo?

What is the cheapest airline to fly from Detroit to Oslo round-trip?

Can I find deals for flights from Detroit to Oslo that include hotel bookings?

How can I find direct flights from Detroit to Oslo?

Can I find deals for business class flights from Detroit to Oslo?

What is the cheapest month to book a flight from Detroit to Oslo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Oslo by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from Detroit to Oslo

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Oslo?

Why should you use Cheapflights to find cheap flight tickets from Detroit to Oslo?

Can Cheapflights find flights from Detroit to Oslo with no change fees?

Can Cheapflights notify me if prices for flights from Detroit to Oslo become cheaper?

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