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Cheap flights from Illinois to Oslo from $307

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 8/23. 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
1 adult, Economy, 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 - 12:30 am
ORD
-
TRF
22h 15m
1 stop
Scandinavian Airlines Logo
6:00 am - 4:45 pm
TRF
-
ORD
17h 45m
1 stop
$606Scandinavian Airlines
Sun, Nov 1 - Sat, Nov 7
Scandinavian Airlines Logo
7:55 am - 12:25 am
ORD
-
TRF
33h 30m
2 stops
Scandinavian Airlines Logo
3:05 pm - 4:10 pm
TRF
-
ORD
32h 05m
1 stop
$631Scandinavian Airlines
Mon, Aug 24 - Mon, Aug 31
Scandinavian Airlines Logo
7:15 pm - 12:25 am
ORD
-
TRF
22h 10m
1 stop
Scandinavian Airlines Logo
6:00 am - 4:10 pm
TRF
-
ORD
17h 10m
1 stop
$636Scandinavian Airlines
Tue, Oct 13 - Tue, Oct 20
Scandinavian Airlines Logo
7:15 pm - 2:05 pm
ORD
-
TRF
11h 50m
1 stop
Scandinavian Airlines Logo
6:00 am - 4:45 pm
TRF
-
ORD
17h 45m
1 stop
$642Scandinavian Airlines
Fri, Nov 13 - Thu, Nov 19
Scandinavian Airlines Logo
7:15 pm - 12:30 am
ORD
-
TRF
22h 15m
1 stop
Scandinavian Airlines Logo
6:00 am - 4:45 pm
TRF
-
ORD
17h 45m
1 stop
$654Scandinavian Airlines
Sun, Dec 6 - Mon, Dec 14
Scandinavian Airlines Logo
1:50 pm - 2:30 pm
ORD
-
TRF
17h 40m
2 stops
Scandinavian Airlines Logo
6:00 am - 5:45 pm
TRF
-
ORD
17h 45m
1 stop
$655Scandinavian Airlines
Wed, Oct 21 - Wed, Oct 28
Scandinavian Airlines Logo
7:15 pm - 12:30 am
ORD
-
TRF
22h 15m
1 stop
Scandinavian Airlines Logo
6:00 am - 9:33 pm
TRF
-
ORD
22h 33m
2 stops
$666Scandinavian Airlines
Sun, Nov 1 - Fri, Nov 13
Scandinavian Airlines Logo
1:50 pm - 2:30 pm
ORD
-
TRF
17h 40m
2 stops
Scandinavian Airlines Logo
6:00 am - 9:33 pm
TRF
-
ORD
21h 33m
2 stops
$684Scandinavian Airlines
Wed, Oct 21 - Wed, Oct 28
Scandinavian Airlines Logo
10:30 am - 2:05 pm
ORD
-
TRF
20h 35m
2 stops
Scandinavian Airlines Logo
2:35 pm - 4:45 pm
TRF
-
ORD
33h 10m
1 stop
$690Scandinavian Airlines
Tue, Jan 12 - Fri, Jan 22
Multiple Airlines Logo
10:40 am - 2:05 pm
ORD
-
TRF
20h 25m
2 stops
Multiple Airlines Logo
6:00 am - 4:45 pm
TRF
-
ORD
17h 45m
1 stop
$692Multiple Airlines
Wed, Dec 2 - Thu, Dec 10

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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
Nov 1
ORD7:15 pmChicago O'Hare Intl
22h 15m
1 stop
TRF12:30 amOslo Sandefjord
Nov 7
TRF6:00 amOslo Sandefjord
17h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$606
Scandinavian Airlines
Oct 13
ORD7:15 pmChicago O'Hare Intl
22h 10m
1 stop
TRF12:25 amOslo Sandefjord
Oct 20
TRF6:00 amOslo Sandefjord
17h 10m
1 stop
ORD4:10 pmChicago O'Hare Intl
$636
Scandinavian Airlines
Nov 13
ORD7:15 pmChicago O'Hare Intl
11h 50m
1 stop
TRF2:05 pmOslo Sandefjord
Nov 19
TRF6:00 amOslo Sandefjord
17h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$642

Lufthansa flights from Illinois to Oslo Sandefjord Airport

Our best Lufthansa deals on Illinois to Oslo Sandefjord Airport flight tickets
Lufthansa
Aug 24
STL3:30 pmLambert-St Louis
22h 40m
2 stops
TRF9:10 pmOslo Sandefjord
Sep 1
TRF3:30 pmOslo Sandefjord
28h 55m
2 stops
STL1:25 pmLambert-St Louis
$1,088
Lufthansa
Oct 18
STL3:30 pmLambert-St Louis
22h 40m
2 stops
TRF9:10 pmOslo Sandefjord
Oct 24
TRF3:30 pmOslo Sandefjord
30h 15m
2 stops
STL2:45 pmLambert-St Louis
$1,164

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 July 29, 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

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Sun 11/1

7:15 pm-12:30 am

1 stop22h 15m

Oslo Sandefjord

Sat 11/7

6:00 am-4:45 pm

1 stop17h 45m

$606

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Mon 8/24

7:55 am-12:25 am

2 stops33h 30m

Oslo Sandefjord

Mon 8/31

3:05 pm-4:10 pm

1 stop32h 05m

$631

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Tue 10/13

7:15 pm-12:25 am

1 stop22h 10m

Oslo Sandefjord

Tue 10/20

6:00 am-4:10 pm

1 stop17h 10m

$636
Quickest round-trip

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Fri 11/13

7:15 pm-2:05 pm

1 stop11h 50m

Oslo Sandefjord

Thu 11/19

6:00 am-4:45 pm

1 stop17h 45m

$642

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Sun 12/6

7:15 pm-12:30 am

1 stop22h 15m

Oslo Sandefjord

Mon 12/14

6:00 am-4:45 pm

1 stop17h 45m

$654

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 10/21

1:50 pm-2:30 pm

2 stops17h 40m

Oslo Sandefjord

Wed 10/28

6:00 am-5:45 pm

1 stop17h 45m

$655

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Sun 11/1

7:15 pm-12:30 am

1 stop22h 15m

Oslo Sandefjord

Fri 11/13

6:00 am-9:33 pm

2 stops22h 33m

$666

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 10/21

1:50 pm-2:30 pm

2 stops17h 40m

Oslo Sandefjord

Wed 10/28

6:00 am-9:33 pm

2 stops21h 33m

$684

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Tue 1/12

10:30 am-2:05 pm

2 stops20h 35m

Oslo Sandefjord

Fri 1/22

2:35 pm-4:45 pm

1 stop33h 10m

$690

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 12/2

10:40 am-2:05 pm

2 stops20h 25m

Oslo Sandefjord

Thu 12/10

6:00 am-4:45 pm

1 stop17h 45m

$692

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

What is the cheapest airline that flies from Illinois to Oslo Sandefjord?

Air France and Scandinavian Airlines are the most popular carriers operating from Illinois to Oslo Sandefjord

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

11h 05m

Direct flights

None
The fastest flight from Illinois to Oslo Sandefjord Airport takes 11h 05m
There are no direct flights from Illinois to Oslo Sandefjord Airport. There are no popular flight routes from Illinois to Oslo Sandefjord Airport.
Search flight deals

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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Fri 8/28
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Find better results for your trip to Oslo

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