What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Oslo to Chicago flights?

According to our data, Qatar Airways have had the least number of delays on this route over the last 12 months; with about 100% of their flights experiencing any sort of delay.

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

Finnair is the most popular carrier operating from Oslo to Chicago

How often are flights from Oslo to Chicago delayed?

Historically, on average around 50% of flights between Oslo and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 29 minutes.

What is the most punctual flight time for Oslo to Chicago flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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 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.

$249 Cheap Flights from Oslo to Chicago in 2026

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Find the cheapest flights from Oslo to Chicago

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 pm - 5:20 pm

OSL

ORD

26h 50m

1 stop

7:30 pm - 11:35 am

ORD

OSL

10h 05m

1 stop

$403Icelandair

Sun, Mar 1 - Tue, Mar 17

9:30 pm - 6:20 pm

OSL

ORD

26h 50m

1 stop

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

$406Icelandair

Sun, Mar 15 - Mon, Mar 30

9:25 am - 2:20 pm

OSL

ORD

11h 55m

1 stop

5:25 pm - 6:15 pm

ORD

OSL

18h 50m

1 stop

$464KLM

Wed, Mar 4 - Wed, Mar 11

6:30 am - 5:37 pm

OSL

MDW

18h 07m

2 stops

1:29 pm - 8:40 am

MDW

OSL

12h 11m

2 stops

$472KLM

Thu, Feb 26 - Tue, Mar 3

8:15 am - 5:35 pm

OSL

ORD

16h 20m

1 stop

10:35 pm - 11:40 pm

ORD

OSL

18h 05m

1 stop

$473Multiple Airlines

Sat, Jun 6 - Sun, Aug 2

1:00 pm - 4:20 pm

OSL

ORD

34h 20m

1 stop

7:00 pm - 11:40 pm

ORD

OSL

22h 40m

1 stop

$488Multiple Airlines

Thu, Mar 5 - Wed, Mar 18

6:30 am - 3:20 pm

OSL

ORD

14h 50m

1 stop

5:40 pm - 4:40 pm

ORD

OSL

16h 00m

2 stops

$498Delta

Sun, Mar 15 - Mon, Mar 30

6:30 am - 6:40 pm

OSL

MDW

19h 10m

2 stops

2:05 pm - 11:50 am

MDW

OSL

15h 45m

2 stops

$525Delta

Mon, Mar 2 - Mon, Mar 9

6:00 am - 4:10 pm

TRF

ORD

17h 10m

1 stop

7:15 pm - 8:25 pm

ORD

TRF

18h 10m

1 stop

$560Scandinavian Airlines

Sat, Jun 6 - Sun, Aug 2

6:00 am - 4:10 pm

TRF

ORD

17h 10m

1 stop

7:15 pm - 4:35 pm

ORD

TRF

14h 20m

1 stop

$561Scandinavian Airlines

Sat, Jun 6 - Fri, Jul 31

Finnair flights from Oslo to Chicago

Our best Finnair deals on Oslo to Chicago flight tickets

Finnair

Mar 15

OSL8:50 pmOslo Gardermoen

25h 35m

2 stops

ORD4:25 pmChicago O'Hare Intl

Mar 29

ORD9:30 pmChicago O'Hare Intl

15h 15m

1 stop

OSL7:45 pmOslo Gardermoen

$575

Finnair

Mar 15

OSL8:50 pmOslo Gardermoen

27h 10m

2 stops

ORD6:00 pmChicago O'Hare Intl

Mar 30

ORD6:00 pmChicago O'Hare Intl

15h 35m

2 stops

OSL4:35 pmOslo Gardermoen

$615

Finnair

Mar 15

OSL8:50 pmOslo Gardermoen

27h 10m

2 stops

ORD6:00 pmChicago O'Hare Intl

Mar 30

ORD6:00 pmChicago O'Hare Intl

15h 35m

2 stops

OSL4:35 pmOslo Gardermoen

$619

United Airlines flights from Oslo to Chicago

Our best United Airlines deals on Oslo to Chicago flight tickets

United Airlines

Feb 26

OSL1:45 pmOslo Gardermoen

13h 20m

1 stop

ORD8:05 pmChicago O'Hare Intl

Mar 3

ORD6:00 pmChicago O'Hare Intl

16h 40m

1 stop

OSL5:40 pmOslo Gardermoen

$551

United Airlines

Feb 26

OSL1:45 pmOslo Gardermoen

16h 58m

2 stops

ORD11:43 pmChicago O'Hare Intl

Mar 3

ORD1:02 pmChicago O'Hare Intl

14h 58m

2 stops

OSL11:00 amOslo Gardermoen

$557

United Airlines

Mar 15

OSL1:50 pmOslo Gardermoen

30h 35m

1 stop

ORD2:25 pmChicago O'Hare Intl

Mar 30

ORD9:40 pmChicago O'Hare Intl

17h 25m

1 stop

OSL10:05 pmOslo Gardermoen

$569

Fly from

Fly to

Route

Depart

Return

Price

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 3/1

9:30 pm-5:20 pm

1 stop26h 50m

Chicago O'Hare Intl

Tue 3/17

7:30 pm-11:35 am

1 stop10h 05m

$403

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 3/15

9:30 pm-6:20 pm

1 stop26h 50m

Chicago O'Hare Intl

Mon 3/30

7:25 pm-12:35 pm

1 stop10h 10m

$406

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Wed 3/4

9:25 am-2:20 pm

1 stop11h 55m

Chicago O'Hare Intl

Wed 3/11

5:25 pm-6:15 pm

1 stop18h 50m

$464

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Thu 2/26

6:30 am-5:37 pm

2 stops18h 07m

Chicago Midway

Tue 3/3

1:29 pm-8:40 am

2 stops12h 11m

$472

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 6/6

8:15 am-5:35 pm

1 stop16h 20m

Chicago O'Hare Intl

Sun 8/2

10:35 pm-11:40 pm

1 stop18h 05m

$473

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 3/5

1:00 pm-4:20 pm

1 stop34h 20m

Chicago O'Hare Intl

Wed 3/18

7:00 pm-11:40 pm

1 stop22h 40m

$488

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 3/15

6:30 am-3:20 pm

1 stop14h 50m

Chicago O'Hare Intl

Mon 3/30

5:40 pm-4:40 pm

2 stops16h 00m

$498

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Mon 3/2

6:30 am-6:40 pm

2 stops19h 10m

Chicago Midway

Mon 3/9

2:05 pm-11:50 am

2 stops15h 45m

$525

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Sat 6/6

6:00 am-4:10 pm

1 stop17h 10m

Chicago O'Hare Intl

Sun 8/2

7:15 pm-8:25 pm

1 stop18h 10m

$560

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Sat 6/6

6:00 am-4:10 pm

1 stop17h 10m

Chicago O'Hare Intl

Fri 7/31

7:15 pm-4:35 pm

1 stop14h 20m

$561

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

Delays

What is the cheapest month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from Oslo, with most prices found around $478. If you’re not able to fly to Chicago in November, then January is your next best option. Flight prices from Oslo to Chicago during January average around $479.

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 $579 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 $388 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

Fastest flight time	11h 25m
Direct flights	None

The fastest flight from Oslo to Chicago takes 11h 25m

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 25m.
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 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.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Munster

Crown Point

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.