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Cheap flights from Illinois to Oslo from $334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Oslo departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Illinois to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:15 pm - 2:30 pm
ORD
-
TRF
12h 15m
1 stop
Scandinavian Airlines Logo
6:00 am - 4:10 pm
TRF
-
ORD
17h 10m
1 stop
$831Scandinavian Airlines
Sun, Sep 27 - Tue, Oct 6
Scandinavian Airlines Logo
1:30 pm - 2:30 pm
ORD
-
TRF
18h 00m
2 stops
Scandinavian Airlines Logo
6:00 am - 4:10 pm
TRF
-
ORD
17h 10m
1 stop
$876Scandinavian Airlines
Thu, Sep 3 - Thu, Sep 10
Scandinavian Airlines Logo
5:55 pm - 8:25 pm
ORD
-
TRF
43h 30m
2 stops
Scandinavian Airlines Logo
6:00 am - 4:10 pm
TRF
-
ORD
17h 10m
1 stop
$899Scandinavian Airlines
Sat, Jun 27 - Sat, Aug 29
Scandinavian Airlines Logo
1:30 pm - 2:30 pm
ORD
-
TRF
18h 00m
2 stops
Scandinavian Airlines Logo
6:00 am - 4:10 pm
TRF
-
ORD
17h 10m
1 stop
$922Scandinavian Airlines
Thu, Sep 17 - Fri, Oct 2
Scandinavian Airlines Logo
5:55 pm - 8:25 pm
ORD
-
TRF
43h 30m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:06 pm
TRF
-
ORD
23h 06m
2 stops
$933Scandinavian Airlines
Sat, Jun 27 - Sat, Aug 29
Scandinavian Airlines Logo
1:30 pm - 2:30 pm
ORD
-
TRF
18h 00m
2 stops
Scandinavian Airlines Logo
3:05 pm - 9:28 am
TRF
-
ORD
49h 23m
2 stops
$934Scandinavian Airlines
Wed, Sep 16 - Tue, Sep 29
Scandinavian Airlines Logo
7:15 pm - 2:30 pm
ORD
-
TRF
12h 15m
1 stop
Scandinavian Airlines Logo
6:00 am - 4:10 pm
TRF
-
ORD
17h 10m
1 stop
$935Scandinavian Airlines
Mon, May 4 - Sat, May 9
Multiple Airlines Logo
7:05 pm - 5:00 pm
ORD
-
TRF
14h 55m
2 stops
Multiple Airlines Logo
8:30 pm - 11:50 am
TRF
-
ORD
22h 20m
1 stop
$940Multiple Airlines
Tue, Aug 11 - Sat, Aug 22
Scandinavian Airlines Logo
10:29 am - 2:30 pm
ORD
-
TRF
21h 01m
2 stops
Scandinavian Airlines Logo
6:00 am - 4:10 pm
TRF
-
ORD
17h 10m
1 stop
$944Scandinavian Airlines
Tue, Jun 9 - Mon, Jun 15
Multiple Airlines Logo
2:40 pm - 12:25 am
STL
-
TRF
26h 45m
3 stops
Multiple Airlines Logo
3:05 pm - 2:00 pm
TRF
-
STL
29h 55m
3 stops
$1,518Multiple Airlines
Sun, Oct 11 - Tue, Oct 20

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Scandinavian Airlines flights from Illinois to Oslo Sandefjord Airport

Our best Scandinavian Airlines deals on Illinois to Oslo Sandefjord Airport flight tickets
Scandinavian Airlines
Aug 18
ORD10:30 amChicago O'Hare Intl
21h 00m
2 stops
TRF2:30 pmOslo Sandefjord
Sep 1
TRF6:00 amOslo Sandefjord
23h 06m
2 stops
ORD10:06 pmChicago O'Hare Intl
$709
Scandinavian Airlines
Aug 18
ORD10:30 amChicago O'Hare Intl
21h 00m
2 stops
TRF2:30 pmOslo Sandefjord
Sep 1
TRF6:00 amOslo Sandefjord
17h 10m
1 stop
ORD4:10 pmChicago O'Hare Intl
$787
Scandinavian Airlines
Sep 27
ORD7:15 pmChicago O'Hare Intl
12h 15m
1 stop
TRF2:30 pmOslo Sandefjord
Oct 6
TRF6:00 amOslo Sandefjord
17h 10m
1 stop
ORD4:10 pmChicago O'Hare Intl
$831

Air France flights from Illinois to Oslo Sandefjord Airport

Our best Air France deals on Illinois to Oslo Sandefjord Airport flight tickets
Air France
Apr 26
ORD5:10 pmChicago O'Hare Intl
14h 20m
2 stops
TRF2:30 pmOslo Sandefjord
May 9
TRF6:00 amOslo Sandefjord
16h 10m
2 stops
ORD3:10 pmChicago O'Hare Intl
$1,126
Air France
Apr 25
ORD7:15 pmChicago O'Hare Intl
12h 15m
1 stop
TRF2:30 pmOslo Sandefjord
Apr 29
TRF6:00 amOslo Sandefjord
17h 10m
1 stop
ORD4:10 pmChicago O'Hare Intl
$5,778

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Oslo Sandefjord Airport 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 April 18, 2026.
Use the filters below to find and compare flights from Illinois to Oslo Sandefjord Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Sun 9/27

7:15 pm-2:30 pm

1 stop12h 15m

Oslo Sandefjord

Tue 10/6

6:00 am-4:10 pm

1 stop17h 10m

$831

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Thu 9/3

1:30 pm-2:30 pm

2 stops18h 00m

Oslo Sandefjord

Thu 9/10

6:00 am-4:10 pm

1 stop17h 10m

$876

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Sat 6/27

5:55 pm-8:25 pm

2 stops43h 30m

Oslo Sandefjord

Sat 8/29

6:00 am-4:10 pm

1 stop17h 10m

$899

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Thu 9/17

1:30 pm-2:30 pm

2 stops18h 00m

Oslo Sandefjord

Fri 10/2

6:00 am-4:10 pm

1 stop17h 10m

$922

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Sat 6/27

5:55 pm-8:25 pm

2 stops43h 30m

Oslo Sandefjord

Sat 8/29

6:00 am-10:06 pm

2 stops23h 06m

$933

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 9/16

1:30 pm-2:30 pm

2 stops18h 00m

Oslo Sandefjord

Tue 9/29

3:05 pm-9:28 am

2 stops49h 23m

$934

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Mon 5/4

7:15 pm-2:30 pm

1 stop12h 15m

Oslo Sandefjord

Sat 5/9

6:00 am-4:10 pm

1 stop17h 10m

$935

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Tue 8/11

7:05 pm-5:00 pm

2 stops14h 55m

Oslo Sandefjord

Sat 8/22

8:30 pm-11:50 am

1 stop22h 20m

$940

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Tue 6/9

10:29 am-2:30 pm

2 stops21h 01m

Oslo Sandefjord

Mon 6/15

6:00 am-4:10 pm

1 stop17h 10m

$944

St. LouisOslo

STL - TRF

STLTRF

Lambert-St Louis

Sun 10/11

2:40 pm-12:25 am

3 stops26h 45m

Oslo Sandefjord

Tue 10/20

3:05 pm-2:00 pm

3 stops29h 55m

$1,518

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 Illinois to Oslo Sandefjord Airport

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

Can stopping save me money on Illinois to Oslo Sandefjord Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Illinois to Oslo Sandefjord Airport flight.

Cheap Illinois to Oslo Sandefjord Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Oslo Sandefjord Airport

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from Illinois to Oslo Sandefjord Airport takes 12h 15m
There are no direct flights from Illinois to Oslo Sandefjord Airport. There are no popular flight routes from Illinois to Oslo Sandefjord Airport.
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Frequently asked questions about flying from Illinois to Oslo Sandefjord Airport

  • When did momondo last update prices for flights from Illinois to Oslo Sandefjord Airport?

    Prices for flights from Illinois to Oslo Sandefjord Airport are updated daily.

  • How old do you have to be to fly from Illinois to Oslo Sandefjord Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Oslo Sandefjord Airport.

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

    The required travel and health documents for your Oslo Sandefjord Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oslo Sandefjord Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Sandefjord

Why use momondo?

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

Finding the right flight to Oslo from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oslo quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Oslo.

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

If you are not ready to book a flight from Illinois 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 Oslo

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