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Cheap flights from Chicago O'Hare Intl Airport to Oslo from $167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Oslo departing on 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
10:40 am - 11:15 amORD-OSL
17h 35m2 stops
Scandinavian Airlines Logo
5:55 am - 4:45 pmOSL-ORD
17h 50m1 stop
$373Scandinavian Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 29
Icelandair Logo
7:25 pm - 3:25 pmORD-OSL
13h 00m1 stop
Icelandair Logo
1:10 pm - 5:20 pmOSL-ORD
11h 10m1 stop
$375Icelandair
Find Deal
Thu, Oct 23 - Thu, Nov 6
Scandinavian Airlines Logo
7:10 pm - 2:05 pmORD-TRF
11h 55m1 stop
Scandinavian Airlines Logo
2:35 pm - 4:45 pmTRF-ORD
33h 10m1 stop
$375Scandinavian Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 29
Scandinavian Airlines Logo
7:10 pm - 5:20 pmORD-OSL
15h 10m1 stop
Scandinavian Airlines Logo
5:55 am - 4:45 pmOSL-ORD
17h 50m1 stop
$376Scandinavian Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 29
Icelandair Logo
6:30 pm - 11:35 amORD-OSL
10h 05m1 stop
Icelandair Logo
1:10 pm - 5:20 pmOSL-ORD
11h 10m1 stop
$385Icelandair
Find Deal
Thu, Nov 27 - Sat, Dec 6
Lufthansa Logo
9:50 pm - 5:40 pmORD-OSL
12h 50m1 stop
Lufthansa Logo
6:15 am - 1:10 pmOSL-ORD
13h 55m1 stop
$464Lufthansa
Find Deal
Mon, Dec 1 - Sat, Dec 6
Lufthansa Logo
9:50 pm - 5:40 pmORD-OSL
12h 50m1 stop
Lufthansa Logo
11:50 am - 6:25 pmOSL-ORD
13h 35m1 stop
$494Lufthansa
Find Deal
Sun, Nov 23 - Fri, Nov 28
British Airways Logo
5:10 pm - 10:40 pmORD-OSL
22h 30m1 stop
British Airways Logo
7:20 am - 6:45 pmOSL-ORD
18h 25m1 stop
$499British Airways
Find Deal
Tue, Dec 2 - Mon, Dec 8
United Airlines Logo
9:40 pm - 10:10 pmORD-OSL
17h 30m1 stop
United Airlines Logo
6:15 am - 3:20 pmOSL-ORD
16h 05m1 stop
$508United Airlines
Find Deal
Thu, Oct 23 - Thu, Nov 6
United Airlines Logo
9:40 pm - 10:10 pmORD-OSL
17h 30m1 stop
United Airlines Logo
6:15 am - 8:05 pmOSL-ORD
20h 50m1 stop
$509United Airlines
Find Deal
Thu, Oct 23 - Thu, Nov 6

Icelandair flights from Chicago O'Hare Intl Airport to Oslo

Our best Icelandair deals on Chicago O'Hare Intl Airport to Oslo flight tickets
Icelandair
Oct 23
ORD7:25 pmChicago O'Hare Intl
13h 00m
1 stop
OSL3:25 pmOslo Gardermoen
Nov 6
OSL1:10 pmOslo Gardermoen
11h 10m
1 stop
ORD5:20 pmChicago O'Hare Intl
$375
Find similar
Icelandair
Nov 27
ORD6:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Dec 6
OSL1:10 pmOslo Gardermoen
11h 10m
1 stop
ORD5:20 pmChicago O'Hare Intl
$385
Find similar
Icelandair
Jan 15
ORD6:30 pmChicago O'Hare Intl
10h 05m
1 stop
OSL11:35 amOslo Gardermoen
Jan 19
OSL1:10 pmOslo Gardermoen
11h 10m
1 stop
ORD5:20 pmChicago O'Hare Intl
$392
Find similar

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Oslo

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Oslo flight tickets
Scandinavian Airlines
Jan 18
ORD10:40 amChicago O'Hare Intl
17h 35m
2 stops
OSL11:15 amOslo Gardermoen
Jan 29
OSL5:55 amOslo Gardermoen
17h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
$373
Find similar
Scandinavian Airlines
Jan 18
ORD7:10 pmChicago O'Hare Intl
11h 55m
1 stop
TRF2:05 pmOslo Sandefjord
Jan 29
TRF2:35 pmOslo Sandefjord
33h 10m
1 stop
ORD4:45 pmChicago O'Hare Intl
$375
Find similar
Scandinavian Airlines
Jan 18
ORD7:10 pmChicago O'Hare Intl
15h 10m
1 stop
OSL5:20 pmOslo Gardermoen
Jan 29
OSL5:55 amOslo Gardermoen
17h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
$376
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Oslo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 9, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 1/18

10:40 am-11:15 am

2 stops17h 35m

Oslo Gardermoen

Thu 1/29

5:55 am-4:45 pm

1 stop17h 50m

$373

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 10/23

7:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Thu 11/6

1:10 pm-5:20 pm

1 stop11h 10m

$375

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Sun 1/18

7:10 pm-2:05 pm

1 stop11h 55m

Oslo Sandefjord

Thu 1/29

2:35 pm-4:45 pm

1 stop33h 10m

$375

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 1/18

7:10 pm-5:20 pm

1 stop15h 10m

Oslo Gardermoen

Thu 1/29

5:55 am-4:45 pm

1 stop17h 50m

$376

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 11/27

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sat 12/6

1:10 pm-5:20 pm

1 stop11h 10m

$385

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 12/1

9:50 pm-5:40 pm

1 stop12h 50m

Oslo Gardermoen

Sat 12/6

6:15 am-1:10 pm

1 stop13h 55m

$464

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 11/23

9:50 pm-5:40 pm

1 stop12h 50m

Oslo Gardermoen

Fri 11/28

11:50 am-6:25 pm

1 stop13h 35m

$494

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 12/2

5:10 pm-10:40 pm

1 stop22h 30m

Oslo Gardermoen

Mon 12/8

7:20 am-6:45 pm

1 stop18h 25m

$499

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 10/23

9:40 pm-10:10 pm

1 stop17h 30m

Oslo Gardermoen

Thu 11/6

6:15 am-3:20 pm

1 stop16h 05m

$508

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 10/23

9:40 pm-10:10 pm

1 stop17h 30m

Oslo Gardermoen

Thu 11/6

6:15 am-8:05 pm

1 stop20h 50m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Oslo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Oslo?

The month of March is, on average, the cheapest month to fly to Oslo from Chicago O'Hare Intl Airport, with most prices found around $543. If you’re not able to fly to Oslo in March, then February is your next best option. Flight prices from Chicago O'Hare Intl Airport to Oslo during February average around $550.

What is the cheapest day to depart on your flight to Oslo?

The cheapest day to depart on your flight to Oslo is on a Sunday when prices can be found for as low as $668. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Oslo for around $755.

What is the cheapest time of day to depart on your flight to Oslo?

Flying to Oslo from Chicago O'Hare Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $587 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $730. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Oslo?

You are more likely to see cheaper flights to Oslo from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $639 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Chicago O'Hare Intl Airport for as low as $558 on momondo.

Cheap Chicago O'Hare Intl Airport to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Oslo

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Oslo. There are no popular flight routes from Chicago O'Hare Intl Airport to Oslo.
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  • How far is Chicago O'Hare Intl to Oslo by plane?

    A flight from Chicago O'Hare Intl to Oslo will travel around 4038.4 mi. Typically, this will take 10h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Oslo?

    Prices for flights from Chicago O'Hare Intl Airport to Oslo refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Oslo?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Oslo?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Oslo.

  • What documentation or ID do you need to fly to Oslo?

    The travel and health documents you'll need for your trip to Oslo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago O'Hare Intl Airport to Oslo

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Oslo with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $414Free CancellationRating
7.0
551 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $415Free CancellationRating
7.4
1,530 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $494Free CancellationRating
6.8
7,463 reviews
Search Lufthansa flights
British AirwaysPriceFrom $530Free CancellationRating
6.7
7,446 reviews
Search British Airways flights
American AirlinesPriceFrom $532Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $532Free CancellationRating
7.4
8,966 reviews
Search United Airlines flights
KLMPriceFrom $554Free CancellationRating
7.7
1,399 reviews
Search KLM flights
FinnairPriceFrom $555Free CancellationRating
7.6
1,332 reviews
Search Finnair flights
DeltaPriceFrom $562Free CancellationRating
7.9
7,971 reviews
Search Delta flights
SWISSPriceFrom $605Free CancellationRating
7.6
1,766 reviews
Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Oslo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Oslo. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Oslo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Oslo flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Oslo?

Once you have performed a search for Chicago to Oslo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Oslo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Oslo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oslo and let you know when they change.

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Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo
Oslo Gardermoen Airport
Oslo Sandefjord Airport