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

TAP AIR PORTUGAL, Lufthansa, and SWISS 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 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.

$374 Cheap Flights from Oslo to Chicago in 2025

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 $521 to $627. The lowest price recently found on this route was $390.

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Find the cheapest flights from Oslo to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

1:50 pm - 6:15 pmOSL-ORD

11h 25m1 stop

7:25 pm - 3:40 pmORD-OSL

13h 15m1 stop

$390Icelandair

Find Deal

Thu, Sep 25 - Thu, Oct 9

4:30 pm - 6:15 pmOSL-ORD

32h 45m1 stop

7:25 pm - 12:35 pmORD-OSL

10h 10m1 stop

$400Icelandair

Find Deal

Sun, Sep 7 - Mon, Sep 22

5:40 am - 12:50 pmOSL-ORD

14h 10m1 stop

3:45 pm - 1:05 pmORD-OSL

14h 20m1 stop

$425SWISS

Find Deal

Mon, Aug 18 - Wed, Sep 3

5:40 am - 12:50 pmOSL-ORD

14h 10m1 stop

7:05 pm - 11:55 pmORD-OSL

21h 50m1 stop

$436SWISS

Find Deal

Sat, Aug 23 - Mon, Sep 15

6:35 am - 12:55 pmOSL-ORD

13h 20m1 stop

6:35 pm - 6:00 pmORD-OSL

16h 25m1 stop

$459Lufthansa

Find Deal

Mon, Sep 15 - Mon, Sep 22

2:35 pm - 4:45 pmTRF-ORD

33h 10m1 stop

7:20 pm - 2:05 pmORD-TRF

11h 45m1 stop

$460Scandinavian Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

2:35 pm - 4:45 pmTRF-ORD

33h 10m1 stop

7:20 pm - 2:05 pmORD-TRF

11h 45m1 stop

$463Scandinavian Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

8:00 am - 3:55 pmOSL-ORD

14h 55m1 stop

8:40 pm - 11:40 pmORD-OSL

20h 00m1 stop

$472British Airways

Find Deal

Mon, Sep 1 - Sun, Sep 14

8:20 am - 7:08 pmOSL-ORD

17h 48m2 stops

5:40 pm - 11:30 pmORD-OSL

22h 50m1 stop

$476British Airways

Find Deal

Sat, Aug 23 - Mon, Sep 15

6:50 am - 11:00 amOSL-ORD

35h 10m1 stop

6:25 pm - 6:00 pmORD-OSL

16h 35m1 stop

$533Lufthansa

Find Deal

Sun, Aug 17 - Thu, Aug 21

SWISS flights from Oslo to Chicago

Our best SWISS deals on Oslo to Chicago flight tickets

SWISS

Aug 18

OSL5:40 amOslo Gardermoen

14h 10m

1 stop

ORD12:50 pmChicago O'Hare Intl

Sep 3

ORD3:45 pmChicago O'Hare Intl

14h 20m

1 stop

OSL1:05 pmOslo Gardermoen

$425

Find similar

SWISS

Aug 23

OSL5:40 amOslo Gardermoen

14h 10m

1 stop

ORD12:50 pmChicago O'Hare Intl

Sep 15

ORD7:05 pmChicago O'Hare Intl

21h 50m

1 stop

OSL11:55 pmOslo Gardermoen

$436

Find similar

SWISS

Aug 9

OSL5:40 amOslo Gardermoen

14h 10m

1 stop

ORD12:50 pmChicago O'Hare Intl

Aug 30

ORD3:55 pmChicago O'Hare Intl

14h 10m

1 stop

OSL1:05 pmOslo Gardermoen

$612

Find similar

KLM flights from Oslo to Chicago

Our best KLM deals on Oslo to Chicago flight tickets

KLM

Sep 1

OSL9:20 amOslo Gardermoen

12h 20m

1 stop

ORD2:40 pmChicago O'Hare Intl

Sep 14

ORD4:15 pmChicago O'Hare Intl

17h 05m

1 stop

OSL4:20 pmOslo Gardermoen

$435

Find similar

KLM

Aug 22

OSL6:30 amOslo Gardermoen

14h 40m

1 stop

ORD2:10 pmChicago O'Hare Intl

Aug 30

ORD4:15 pmChicago O'Hare Intl

15h 15m

1 stop

OSL2:30 pmOslo Gardermoen

$606

Find similar

KLM

Aug 4

OSL6:30 amOslo Gardermoen

22h 12m

2 stops

MDW9:42 pmChicago Midway

Aug 10

MDW6:20 pmChicago Midway

15h 00m

2 stops

OSL4:20 pmOslo Gardermoen

$954

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 9/25

1:50 pm-6:15 pm

1 stop11h 25m

Chicago O'Hare Intl

Thu 10/9

7:25 pm-3:40 pm

1 stop13h 15m

$390

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 9/7

4:30 pm-6:15 pm

1 stop32h 45m

Chicago O'Hare Intl

Mon 9/22

7:25 pm-12:35 pm

1 stop10h 10m

$400

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Mon 8/18

5:40 am-12:50 pm

1 stop14h 10m

Chicago O'Hare Intl

Wed 9/3

3:45 pm-1:05 pm

1 stop14h 20m

$425

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 8/23

5:40 am-12:50 pm

1 stop14h 10m

Chicago O'Hare Intl

Mon 9/15

7:05 pm-11:55 pm

1 stop21h 50m

$436

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Mon 9/15

6:35 am-12:55 pm

1 stop13h 20m

Chicago O'Hare Intl

Mon 9/22

6:35 pm-6:00 pm

1 stop16h 25m

$459

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Thu 12/4

2:35 pm-4:45 pm

1 stop33h 10m

Chicago O'Hare Intl

Mon 12/8

7:20 pm-2:05 pm

1 stop11h 45m

$460

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Thu 12/4

2:35 pm-4:45 pm

1 stop33h 10m

Chicago O'Hare Intl

Mon 12/8

7:20 pm-2:05 pm

1 stop11h 45m

$463

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Mon 9/1

8:00 am-3:55 pm

1 stop14h 55m

Chicago O'Hare Intl

Sun 9/14

8:40 pm-11:40 pm

1 stop20h 00m

$472

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 8/23

8:20 am-7:08 pm

2 stops17h 48m

Chicago O'Hare Intl

Mon 9/15

5:40 pm-11:30 pm

1 stop22h 50m

$476

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 8/17

6:50 am-11:00 am

1 stop35h 10m

Chicago O'Hare Intl

Thu 8/21

6:25 pm-6:00 pm

1 stop16h 35m

$533

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 November is, on average, the cheapest month to fly to Chicago from Oslo, with most prices found around $398. If you’re not able to fly to Chicago in November, then September is your next best option. Flight prices from Oslo to Chicago during September average around $425.

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 $570 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 $448 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

Best Price Found	$374
Fastest flight time	11h 15m
Direct flights	None
Airports in Chicago	2 airports

The best one-way flight to Chicago from Oslo in the past 72 hours is $374. The best round-trip flight deal from Oslo to Chicago found on momondo in the last 72 hours is $390.

The fastest flight from Oslo to Chicago takes 11h 15m

There are no direct flights from Oslo to Chicago. Popular non-direct routes for this connection are Oslo Gardermoen Airport - Chicago O'Hare Intl Airport, Oslo Sandefjord Airport - Chicago O'Hare Intl Airport and Oslo Gardermoen Airport - Chicago Midway Airport.

There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

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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 15m.
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

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.