S$ 227 Cheap Flights from Chicago to Oslo (CHI-OSL)

Cheap Flights from Chicago to Oslo

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Cheap Flights from Chicago to Oslo starting at CNY 227

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Chicago to Oslo

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Chicago to Oslo

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 227

Spirit Airlines

From S$ 318

American Airlines

From S$ 328

United Airlines

From S$ 345

Delta Air Lines

From S$ 453

Icelandair

From S$ 501

Jetblue Airways

From S$ 541

Porter Airlines

From S$ 554

Austrian Airlines

From S$ 560

Lufthansa

From S$ 561

ANA airlines

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Alternative Routes from Chicago to Oslo

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Oslo.

Cheapest
MDW
19:17
34h 13m
1 transfer
OSL
12:30
Midway International Airport - Oslo Airport, Gardermoen
Wed, May 15Frontier Airlines
S$ 227
ORD
07:20
22h 45m
2 transfer
OSL
13:05
O'Hare International Airport - Oslo Airport, Gardermoen
Wed, Jun 12Spirit Airlines
S$ 318
ORD
22:35
15h 50m
1 transfer
TRF
21:25
O'Hare International Airport - Sandefjord Airport, Torp
Sun, Apr 21American Airlines
S$ 429
ORD
22:35
15h 50m
1 transfer
TRF
21:25
O'Hare International Airport - Sandefjord Airport, Torp
Sun, Apr 21American Airlines
S$ 429
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Frequently Asked Questions

When to buy flight tickets from Chicago (CHI) to Oslo (OSL) the cheapest?
Airlines adjust prices for flights from Chicago to Oslo based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Chicago (CHI) to Oslo (OSL) cost?
According to Trip.com's data, the lowest price is around S$ 1,452.
What is the transportation method from the main airport to downtown in Oslo?
- The distance from Oslo Airport to downtown is about 36km, by taxi about 50 minutes.
How many airports in Oslo?
There are 3 airports near Oslo: Oslo Airport, Oslo Rygge Airport and Sandefjord Airport.

How to find a cheap flight from Chicago to Oslo

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 Chicago to Oslo. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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