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Cheap Flights from Oslo to Chicago
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Cheap Flights from Oslo to Chicago starting at S$ 517

For as little as S$ 517, you can take your next adventure to Chicago without breaking the bank. Choose between one-way and return tickets from Oslo below.

  • One way
  • Round-trip
      • OSL18:45
        27h 45m
        1 stop
        ORD15:30
        Tue, Dec 3|Oslo - Chicago|Tap Portugal
        S$ 517S$ 640
        19% OFF
        19% OFF
        S$ 640S$ 517

        Fly from Oslo to Chicago on Tue, Dec 3 with Tap Portugal. One-way connecting flights with Tap Portugal depart Oslo Airport and arrive O'Hare International Airport starting at S$ 517 including taxes and charges.

      • OSL18:45
        27h 45m
        1 stop
        ORD15:30
        Thu, Dec 5|Oslo - Chicago|Tap Portugal
        S$ 517S$ 640
        19% OFF
        19% OFF
        S$ 640S$ 517

        Fly from Oslo to Chicago on Thu, Dec 5 with Tap Portugal. One-way connecting flights with Tap Portugal depart Oslo Airport and arrive O'Hare International Airport starting at S$ 517 including taxes and charges.

      • OSL18:45
        27h 45m
        1 stop
        ORD15:30
        Tue, Dec 10|Oslo - Chicago|Tap Portugal
        S$ 522S$ 640
        18% OFF
        18% OFF
        S$ 640S$ 522

        Fly from Oslo to Chicago on Tue, Dec 10 with Tap Portugal. One-way connecting flights with Tap Portugal depart Oslo Airport and arrive O'Hare International Airport starting at S$ 522 including taxes and charges.

      • OSL18:45
        27h 45m
        1 stop
        ORD15:30
        Thu, Jan 9|Oslo - Chicago|Tap Portugal
        S$ 538
        S$ 538

        Fly from Oslo to Chicago on Thu, Jan 9 with Tap Portugal. One-way connecting flights with Tap Portugal depart Oslo Airport and arrive O'Hare International Airport starting at S$ 538 including taxes and charges.

      • OSL18:45
        27h 45m
        1 stop
        ORD15:30
        Sat, Nov 16|Oslo - Chicago|Tap Portugal
        S$ 545
        S$ 545

        Fly from Oslo to Chicago on Sat, Nov 16 with Tap Portugal. One-way connecting flights with Tap Portugal depart Oslo Airport and arrive O'Hare International Airport starting at S$ 545 including taxes and charges.

      • OSL13:05
        11h 15m
        1 stop
        ORD17:20
        Sun, Nov 24|Oslo - Chicago|Icelandair
        S$ 564
        S$ 564

        Fly from Oslo to Chicago on Sun, Nov 24 with Icelandair. One-way connecting flights with Icelandair depart Oslo Airport and arrive O'Hare International Airport starting at S$ 564 including taxes and charges.

      • OSL13:10
        11h 10m
        1 stop
        ORD17:20
        Tue, Dec 10|Oslo - Chicago|Icelandair
        S$ 570
        S$ 570

        Fly from Oslo to Chicago on Tue, Dec 10 with Icelandair. One-way connecting flights with Icelandair depart Oslo Airport and arrive O'Hare International Airport starting at S$ 570 including taxes and charges.

      • OSL13:10
        11h 10m
        1 stop
        ORD17:20
        Thu, Dec 5|Oslo - Chicago|Icelandair
        S$ 574
        S$ 574

        Fly from Oslo to Chicago on Thu, Dec 5 with Icelandair. One-way connecting flights with Icelandair depart Oslo Airport and arrive O'Hare International Airport starting at S$ 574 including taxes and charges.

      • OSL13:10
        11h 10m
        1 stop
        ORD17:20
        Wed, Dec 11|Oslo - Chicago|Icelandair
        S$ 575
        S$ 575

        Fly from Oslo to Chicago on Wed, Dec 11 with Icelandair. One-way connecting flights with Icelandair depart Oslo Airport and arrive O'Hare International Airport starting at S$ 575 including taxes and charges.

      • OSL13:10
        11h 10m
        1 stop
        ORD17:20
        Mon, Dec 9|Oslo - Chicago|Icelandair
        S$ 576
        S$ 576

        Fly from Oslo to Chicago on Mon, Dec 9 with Icelandair. One-way connecting flights with Icelandair depart Oslo Airport and arrive O'Hare International Airport starting at S$ 576 including taxes and charges.

      • OSL13:00
        3h 5m
        Nonstop
        CHI14:00
        Sat, Nov 23|Oslo - Chicago|Tap Portugal
        Find More Flights
        Find More Flights

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

Cheapest time to fly from Oslo to Chicago

Explore the best time to buy affordable tickets to Chicago with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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

Cheapest Airlines flying from Oslo to Chicago

Which airline provides the cheapest flights from Oslo to Chicago? Discover the option that best suits your travel needs before embarking on your journey.

Tap Portugal
From S$ 517
Icelandair
From S$ 564
Finnair
From S$ 570
LOT Polish Airlines
From S$ 576
Wizz Air Malta
From S$ 586
Vueling Airlines
From S$ 603
Norwegian
From S$ 605
Scandinavian Airlines
From S$ 619
Airbaltic
From S$ 622
Norwegian Air Sweden
From S$ 628

Find more flights and airlines

Alternative Routes from Oslo to Chicago

There are various non-direct routes from Oslo to Chicago which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    Icelandair
    OSL
    21:30
    26h 50m
    2 transfer
    ORD
    17:20
    Oslo Airport - O'Hare International Airport
    Sun, Feb 9Icelandair
    S$ 455
  • Scandinavian Airlines
    TRF
    18:55
    27h 55m
    2 transfer
    ORD
    15:50
    Sandefjord Airport - O'Hare International Airport
    Sun, Feb 9Scandinavian Airlines
    S$ 509
  • Finnair
    OSL
    15:00
    50h 2m
    2 transfer
    MDW
    10:02
    Oslo Airport - Midway International Airport
    Fri, Jan 17Finnair
    S$ 570
  • Finnair
    OSL
    15:00
    50h 2m
    2 transfer
    MDW
    10:02
    Oslo Airport - Midway International Airport
    Fri, Jan 17Finnair
    S$ 570
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Oslo (OSL) to Chicago (CHI) the cheapest?

    Airlines adjust prices for flights from Oslo to Chicago 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 Oslo (OSL) to Chicago (CHI) cost?

    According to Trip.com's data, the lowest price is around S$ 1,498.

  • What is the transportation method from the main airport to downtown in Chicago?

    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Midway International Airport to downtown is about 14km, by taxi about 30 minutes.

  • How many airports in Chicago?

How to find a cheap flight from Oslo to Chicago

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from Oslo to Chicago

Cheapest direct flight priceS$ 516
Off-season for travelSeptember
Peak season for travelAugust
Flight distance6,494.69km
Popular airlineFinnair

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