What is the cheapest airline that flies from Oslo to Chicago?

Finnair, American Airlines, and Delta are the most popular carriers operating from Oslo to Chicago

When did momondo last update prices for flights from Oslo to Chicago?

Prices for flights from Oslo to Chicago are refreshed on a daily basis.

How many operators does momondo search for flights from Oslo to Chicago?

There is 1 operator available for flights from Oslo to Chicago as of October 2025.

How old do you have to be to fly from Oslo to Chicago?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oslo to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$284 Cheap Flights from Oslo to Chicago in 2025/26

Q: What is the typical price of a round-trip flight between Oslo and Chicago?

Prices are currently low for flights on this route. Typical prices usually range from $394 to $586. The lowest price recently found on this route was $352.

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Find the cheapest flights from Oslo to Chicago

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 am - 4:45 pmOSL-ORD

13h 45m1 stop

7:20 pm - 5:50 pmORD-OSL

15h 30m1 stop

$352Scandinavian Airlines

Find Deal

Sun, Dec 14 - Sun, Dec 28

5:55 am - 4:45 pmOSL-ORD

17h 50m1 stop

7:20 pm - 10:30 pmORD-OSL

20h 10m1 stop

$373Scandinavian Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

2:35 pm - 4:45 pmTRF-ORD

33h 10m1 stop

7:20 pm - 5:05 pmORD-TRF

14h 45m1 stop

$386Scandinavian Airlines

Find Deal

Sun, Dec 14 - Sun, Dec 28

2:35 pm - 4:45 pmTRF-ORD

33h 10m1 stop

7:20 pm - 5:05 pmORD-TRF

14h 45m1 stop

$410Scandinavian Airlines

Find Deal

Tue, Dec 23 - Mon, Dec 29

1:10 pm - 6:20 pmOSL-ORD

11h 10m1 stop

7:25 pm - 12:35 pmORD-OSL

10h 10m1 stop

$425Icelandair

Find Deal

Fri, Mar 13 - Sun, Mar 29

1:05 pm - 6:20 pmOSL-ORD

11h 15m1 stop

7:25 pm - 12:35 pmORD-OSL

10h 10m1 stop

$432Icelandair

Find Deal

Sun, Mar 8 - Sun, Mar 29

6:55 pm - 3:25 pmOSL-ORD

27h 30m1 stop

7:10 pm - 6:05 pmORD-OSL

15h 55m1 stop

$437TAP AIR PORTUGAL

Find Deal

Thu, Nov 20 - Wed, Dec 3

7:20 am - 4:33 pmOSL-ORD

16h 13m2 stops

9:15 pm - 11:40 pmORD-OSL

19h 25m1 stop

$485British Airways

Find Deal

Sun, Mar 8 - Sun, Mar 29

7:20 am - 4:33 pmOSL-ORD

16h 13m2 stops

9:15 pm - 11:40 pmORD-OSL

19h 25m1 stop

$488British Airways

Find Deal

Sun, Mar 8 - Sun, Mar 29

6:50 pm - 6:15 pmOSL-ORD

30h 25m1 stop

9:40 pm - 10:10 pmORD-OSL

17h 30m1 stop

$511Lufthansa

Find Deal

Tue, Mar 31 - Wed, Jul 29

Icelandair flights from Oslo to Chicago

Our best Icelandair deals on Oslo to Chicago flight tickets

Icelandair

Nov 11

OSL1:10 pmOslo Gardermoen

11h 10m

1 stop

ORD5:20 pmChicago O'Hare Intl

Nov 15

ORD6:30 pmChicago O'Hare Intl

10h 05m

1 stop

OSL11:35 amOslo Gardermoen

$408

Find similar

Icelandair

Mar 13

OSL1:10 pmOslo Gardermoen

11h 10m

1 stop

ORD6:20 pmChicago O'Hare Intl

Mar 29

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

$425

Find similar

Icelandair

Mar 8

OSL1:05 pmOslo Gardermoen

11h 15m

1 stop

ORD6:20 pmChicago O'Hare Intl

Mar 29

ORD7:25 pmChicago O'Hare Intl

10h 10m

1 stop

OSL12:35 pmOslo Gardermoen

$432

Find similar

KLM flights from Oslo to Chicago

Our best KLM deals on Oslo to Chicago flight tickets

KLM

Nov 13

OSL5:00 pmOslo Gardermoen

28h 20m

1 stop

ORD2:20 pmChicago O'Hare Intl

Nov 17

ORD4:25 pmChicago O'Hare Intl

18h 50m

1 stop

OSL6:15 pmOslo Gardermoen

$444

Find similar

KLM

Nov 20

OSL7:00 pmOslo Gardermoen

26h 20m

1 stop

ORD2:20 pmChicago O'Hare Intl

Dec 3

ORD4:25 pmChicago O'Hare Intl

16h 50m

1 stop

OSL4:15 pmOslo Gardermoen

$450

Find similar

KLM

Dec 3

OSL6:30 amOslo Gardermoen

14h 50m

1 stop

ORD2:20 pmChicago O'Hare Intl

Dec 10

ORD4:25 pmChicago O'Hare Intl

12h 25m

1 stop

OSL11:50 amOslo Gardermoen

$480

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 12/14

10:00 am-4:45 pm

1 stop13h 45m

Chicago O'Hare Intl

Sun 12/28

7:20 pm-5:50 pm

1 stop15h 30m

$352

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 12/5

5:55 am-4:45 pm

1 stop17h 50m

Chicago O'Hare Intl

Sun 12/7

7:20 pm-10:30 pm

1 stop20h 10m

$373

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Sun 12/14

2:35 pm-4:45 pm

1 stop33h 10m

Chicago O'Hare Intl

Sun 12/28

7:20 pm-5:05 pm

1 stop14h 45m

$386

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Tue 12/23

2:35 pm-4:45 pm

1 stop33h 10m

Chicago O'Hare Intl

Mon 12/29

7:20 pm-5:05 pm

1 stop14h 45m

$410

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 3/13

1:10 pm-6:20 pm

1 stop11h 10m

Chicago O'Hare Intl

Sun 3/29

7:25 pm-12:35 pm

1 stop10h 10m

$425

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 3/8

1:05 pm-6:20 pm

1 stop11h 15m

Chicago O'Hare Intl

Sun 3/29

7:25 pm-12:35 pm

1 stop10h 10m

$432

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 11/20

6:55 pm-3:25 pm

1 stop27h 30m

Chicago O'Hare Intl

Wed 12/3

7:10 pm-6:05 pm

1 stop15h 55m

$437

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 3/8

7:20 am-4:33 pm

2 stops16h 13m

Chicago O'Hare Intl

Sun 3/29

9:15 pm-11:40 pm

1 stop19h 25m

$485

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 3/8

7:20 am-4:33 pm

2 stops16h 13m

Chicago O'Hare Intl

Sun 3/29

9:15 pm-11:40 pm

1 stop19h 25m

$488

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Tue 3/31

6:50 pm-6:15 pm

1 stop30h 25m

Chicago O'Hare Intl

Wed 7/29

9:40 pm-10:10 pm

1 stop17h 30m

$511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oslo to Chicago

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

Prices

Airlines

What is the typical price of a round-trip flight between Oslo and Chicago?

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Oslo, with most prices found around $441. If you’re not able to fly to Chicago in September, then November is your next best option. Flight prices from Oslo to Chicago during November average around $453.

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

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $467. 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 Oslo to Chicago for around $583.

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

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Oslo to Chicago during this time can be as low as $491. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $662.

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

You are more likely to see cheaper flights to Chicago from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $565 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Oslo for as low as $400 on momondo.

Cheap Oslo to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oslo to Chicago

Direct flights	None

There are no direct flights from Oslo to Chicago. There are no popular flight routes from Oslo to Chicago.

Search flight deals

How far is Oslo to Chicago by plane?
Chicago is 4036.0 mi away from Oslo. A reasonable flight in good conditions will take 11h 10m.
When did momondo last update prices for flights from Oslo to Chicago?
Prices for flights from Oslo to Chicago are refreshed on a daily basis.
How many operators does momondo search for flights from Oslo to Chicago?
There is 1 operator available for flights from Oslo to Chicago as of October 2025.
How old do you have to be to fly from Oslo to Chicago?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oslo to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oslo to Chicago

Compare and see reviews for airlines that fly from Oslo to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $521	Free Cancellation	Rating 7.4 1,548 reviews		Search Scandinavian Airlines flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

It is quick and easy to find Oslo to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

momondo does allow users to show only those flights to Chicago from Oslo which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Oslo and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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