CHI - OSL

$235 Find Cheap Flights from Chicago to Oslo - Compare and Save

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Everything you should know

Cheapest round-trip
$399
Typical prices: $544-$824
Icelandair
Fri 1/12Mon 1/22
ORD - OSL • 1 stop
Cheapest one-way
$235
Typical prices: $358-$582
Icelandair
Wed 1/10
ORD - OSL • 1 stop
Nonstop flights
There are currently no direct flights between Chicago and Oslo Gardermoen Airport. You'll need to take a connecting flight to reach the destination.
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Top routes
Cheapest • 12% average savings
Most popular
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When to book
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 26% compared to booking last minute.
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When to travel
Cheapest • 32% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $608 (round-trip)
Shortest trip • 11h 32m (one-way)
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We hope you love your trip to Oslo Gardermoen Airport!
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Booking Insights
Flight Deals

Cheap Flights from Chicago to Oslo Gardermoen (CHI-OSL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Oslo Gardermoen

Tue, Jan 12 - Fri, Jan 22
Icelandair Logo
6:30 pm - 11:35 amORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
10h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:10 pm - 5:20 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
11h 10m1 stop Reykjavik Keflavik Intl
$399Icelandair
Tue, Oct 20 - Sat, Oct 31
Icelandair Logo
7:25 pm - 3:25 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
13h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:10 pm - 6:20 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
11h 10m1 stop Reykjavik Keflavik Intl
$399Icelandair
Wed, Nov 11 - Sun, Nov 15
Scandinavian Airlines Logo
7:15 pm - 2:20 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
12h 05m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
11:10 am - 4:45 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
12h 35m1 stop Kastrup Copenhagen
$510Scandinavian Airlines
Wed, Nov 11 - Sun, Nov 15
Scandinavian Airlines Logo
7:15 pm - 3:20 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
13h 05m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
9:05 pm - 4:45 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
26h 40m1 stop Kastrup Copenhagen
$510Scandinavian Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
7:25 pm - 8:35 amORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
30h 10m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Riga Intl
Multiple Airlines Logo
7:30 am - 6:20 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
16h 50m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
$578Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
7:25 pm - 8:35 amORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
30h 10m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Riga Intl
Multiple Airlines Logo
7:30 am - 6:20 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
16h 50m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
$579Multiple Airlines
Tue, Dec 8 - Thu, Dec 17
Delta Logo
3:59 pm - 1:50 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
14h 51m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
6:05 am - 2:25 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
15h 20m1 stop Amsterdam Schiphol
$728Delta
Tue, Dec 8 - Wed, Dec 16
Delta Logo
3:59 pm - 1:50 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
14h 51m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
9:30 am - 2:25 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
11h 55m1 stop Amsterdam Schiphol
$728Delta
Wed, Dec 9 - Fri, Dec 18
Lufthansa Logo
9:50 pm - 5:40 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
12h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:15 am - 1:10 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
13h 55m1 stop Frankfurt am Main
$729Lufthansa
Wed, Feb 3 - Wed, Feb 10
Lufthansa Logo
9:50 pm - 5:40 pmORD  Chicago O'Hare Intl-OSL Oslo Gardermoen
12h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:15 am - 1:10 pmOSL  Oslo Gardermoen-ORD Chicago O'Hare Intl
13h 55m1 stop Frankfurt am Main
$734Lufthansa
Booking Insights

Price, demand and travel trends for Chicago to Oslo Gardermoen Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago to Oslo Gardermoen Airport with more confidence.

How much is a round-trip flight from Chicago to Oslo Gardermoen Airport?

Round-trip flights from Chicago to Oslo Gardermoen Airport start at $399. Prices are below average for this route right now, with typical round-trip fares ranging from $544 to $824. The lowest price found in the past 5 days was $399 on Icelandair.

What is the cheapest Chicago to Oslo Gardermoen Airport flight route?

Chicago O'Hare Intl Airport (ORD) to Oslo Gardermoen Airport (OSL) is the cheapest Chicago to Oslo Gardermoen Airport route, averaging $647 round-trip. Other Chicago to Oslo Gardermoen Airport routes average $817, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago to Oslo Gardermoen Airport?

Monday is the cheapest day of the week to fly from Chicago to Oslo Gardermoen Airport, it is 13% cheaper than the average day. Thursday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Chicago to Oslo Gardermoen Airport?

  • January is the cheapest month to fly from Chicago to Oslo Gardermoen Airport at $439 round-trip.
  • June ($871) and July ($844) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 98% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Chicago to Oslo Gardermoen Airport the cheapest?

Flights from Chicago to Oslo Gardermoen Airport are cheapest 18 weeks before departure. Booking in this window typically costs about 26% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Chicago to Oslo Gardermoen Airport flights

Low season

February

Cheapest flight

$235
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 35% increase in price.
Flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

When to book flights from Chicago to Oslo Gardermoen

Are your dates flexible? Find out the best times to travel from Chicago to Oslo Gardermoen based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago to Oslo Gardermoen Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airline flying from Chicago to Oslo Airport has a suitable carry-on baggage allowance?

    Scandinavian Airlines is one of the airlines flying from Chicago to Oslo with the highest carry-on baggage allowance. The airline allows travelers to have one piece of the carry-on bag weighing at most 17.6 lbs with dimensions up to 22 by 16 by 9 inches. The airline also allows you to bring personal items like a laptop or purse at no additional cost.

  • Which airline should I fly from Chicago to Oslo Airport for sustainable travel?

    Airlines flying from Chicago to Oslo have roughly 3920 lbs of carbon emissions. However, various airlines are flying the route sustainably. With the most environmentally sustainable flight, consider flying Delta Air Lines, Icelandair, and Air Canada. The most eco-friendly airline, Delta, emits about 2604 lbs of carbon per passenger on the flight, Icelandair emits 2791 lbs of carbon, while Air Canada's eco-friendly flights release approximately 2818 lbs of carbon dioxide per person.

  • Which layover city options are there from Chicago to Oslo Airport?

    Several airlines flying from Chicago to Oslo offer layover travel. Your airline determines the layover city you have. When traveling to Oslo from Chicago on layover travel, you can have one or multiple layovers, as there are no nonstop flights on this route. Consider flying American, Brussels, Austrian, Turkish, and United Airlines when looking for a single layover on this route. The common layover cities for flights traveling the route include Vienna, Brussels, Helsinki, Paris, Munich, Dublin, Warsaw, London, and New York.

  • Which airline flying from Chicago to Oslo Airport offers services to passengers with special needs?

    Airlines flying to OSL from Chicago assist travelers with special needs. Consider flying Scandinavian Airlines, which provides various services for special needs passengers. The airline offers priority boarding, special seating, wheelchair assistance, pre-boarding, and in-flight assistance services to persons with special needs. The airline provides medical equipment like portable oxygen concentrators; you can bring your medical equipment into the cabin if you have one. The airline has adjustable armrests and accessible toilets and provides wheelchairs upon request. The airline also offers communication assistance to persons with hearing impairment.

  • Which airports can I use when flying from Chicago to Oslo Gardermoen Airport?

    Flights from Chicago to Oslo Gardermoen Airport may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Oslo Gardermoen (OSL).

  • What cabin classes can I book on flights from Chicago to Oslo Gardermoen Airport?

    Three cabin classes are available on flights from Chicago to Oslo Gardermoen Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Chicago to Oslo Gardermoen Airport pass through?

    One-stop flights from Chicago to Oslo Gardermoen Airport most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) - 46% of one-stop connections
    • Kastrup Copenhagen (CPH) - 24% of one-stop connections
    • Amsterdam Schiphol (AMS) - 11% of one-stop connections
    • Frankfurt am Main (FRA) - 7% of one-stop connections

    Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Chicago to Oslo Gardermoen Airport?

    Yes. Being flexible with your travel dates can save you up to 27% on the Chicago to Oslo Gardermoen Airport route. Monday is the cheapest departure day at $568 round-trip on average, while Thursday is the most expensive at $770, a difference of $202. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Oslo Gardermoen Airport?

    Some of the most popular sights in Oslo Gardermoen Airport are Oslo City Centre, Oslo sentralstasjon and Nationaltheatret. These are among the most viewed places in Oslo Gardermoen Airport on KAYAK.

  • How expensive are last-minute Chicago to Oslo Gardermoen Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 8% above the route average of $647. Book 18 weeks before departure for the lowest fares.

  • How long is a flight from Chicago to Oslo Gardermoen Airport?

    A nonstop flight from Chicago to Oslo Gardermoen Airport takes 0h 00m, covering 4,037 miles.

  • Do I need a passport to fly from Chicago to Oslo Gardermoen Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Chicago to Oslo Gardermoen Airport looking right now?

    One-way fares from Chicago to Oslo Gardermoen Airport are currently lower than usual. Average one-way flight prices are about $320, which is 27% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Chicago to Oslo Gardermoen Airport?

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 11h 32m, compared with 12h 01m via Helsinki-Vantaa (HEL) and 12h 13m via Kastrup Copenhagen (CPH).

  • What is the time difference between Chicago and Oslo Gardermoen Airport?

    Oslo Gardermoen Airport is 7 hours ahead of Chicago (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Oslo Gardermoen Airport (OSL)?

    Oslo Gardermoen Airport (OSL) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
    · Hertz
    · Budget
    · Sixt
    · Avis
    · Thrifty

  • How much should I expect to pay for a Chicago to Oslo Gardermoen Airport flight?

    Round-trip flights from Chicago to Oslo Gardermoen Airport range from $544 to $824, with an average of $647 over the past 12 months. Anything below $544 counts as a good deal.

Your guide to booking Chicago to Oslo Gardermoen Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Thursday. On this route, Monday flights average $568 - about $202 less than Thursday (26% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 26% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago to Oslo Gardermoen Airport trip for January. Fares historically average $439 round-trip in that month - typically $432 less than the most expensive month, which is June (based on the last 12 months).
  • Chicago has two main international airports, Chicago O'Hare International Airport (ORD) and Midway International Airport (MDW). ORD is the main gateway to Chicago, handling most of the international and domestic services, making it the first option for an origin airport.
  • MDW is the second major airport in Chicago, handling most low-cost carriers. The airport is closest to downtown Chicago; therefore, suitable if you want to access downtown. The airport's location makes it easier to access downtown at a lower cost and shorter time.
  • Oslo Airport (OSL) is the main airport serving Oslo. The airport serves as a central international hub for domestic and international destinations. OSL also serves as the primary airport for towns nearby, including Jessheim, Maura, Ask, and Nordkisa.
  • If traveling with a pet, consider flying United Airlines, allowing passengers to travel with one pet in the cabin: a small dog, cat, or household bird. Your pet's carrier must weigh a maximum of 18 by 11 by 11 inches with a pet weight of up to 20 lbs.
  • If you are traveling as a family, consider flying United Airlines, as the airline offers a seat selection and reservation option for families to find seats together. The airline provides an Economy Class seat purchase option with extra legroom most suited for families.

More options for your flight from Chicago to Oslo Gardermoen

Complete your trip to Oslo with a hotel stay or car rental