$167 Find Cheap Flights from Chicago to Oslo

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Find cheap flights from Chicago to Oslo starting at $167.

Book one-way or return flights from Chicago to Oslo from as little as $167. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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

Searching for the best last minute flight from Chicago to Oslo? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Oslo. Stay updated on price trends and snag the best deals for your upcoming trip.

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

Find cheap airlines flights from Chicago to Oslo

View airlines operating flights 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 $167

United Airlines

From $253

American Airlines

From $274

Delta Air Lines

From $332

Icelandair

From $367

Jetblue Airways

From $379

Porter Airlines

From $407

Swiss Airlines

From $411

Lufthansa

From $416

Sun Country Airlines

From $423

ANA airlines

Find more flights and airlines

Find cheap flights from Chicago to Oslo by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Oslo.

Cheapest
MDW
19:17
34h 13m
1 transfer
OSL
12:30
Midway International Airport - Oslo Airport
Wed, May 15Frontier Airlines
$167
ORD
11:00
19h 5m
1 transfer
OSL
13:05
O'Hare International Airport - Oslo Airport
Wed, May 29United Airlines
$253
ORD
18:00
15h 10m
1 transfer
TRF
16:10
O'Hare International Airport - Sandefjord Airport
Tue, Jul 9American Airlines
$390
ORD
18:00
15h 10m
1 transfer
TRF
16:10
O'Hare International Airport - Sandefjord Airport
Tue, Jul 9American Airlines
$390
Find More Flights

Frequently Asked Questions

When are flight tickets from Chicago (CHI) to Oslo (OSL) the cheapest?
Airlines adjust prices for flights from Chicago to Oslo based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chicago (CHI) to Oslo (OSL) cost?
According to Trip.com's data, the lowest price is around $1,146.
What is the transportation method from the main airport to downtown in Oslo?
- The distance from Oslo Airport to downtown is about 36km. It takes about 50 minutes by taxi.

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

Save up to £10 per person when booking your flights on Trip.com