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Cheap flights from Chicago O'Hare Intl Airport to Oslo from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Oslo departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Oslo

Cheap round-trip flights

Scandinavian Airlines Logo
7:00 am - 2:05 pmORD-TRF
24h 05m2 stops
Scandinavian Airlines Logo
2:35 pm - 4:45 pmTRF-ORD
33h 10m1 stop
$571Scandinavian Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
10:00 am - 8:05 pmORD-TRF
27h 05m3 stops
Multiple Airlines Logo
8:40 am - 6:25 pmTRF-ORD
16h 45m2 stops
$593Multiple Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Scandinavian Airlines Logo
7:00 am - 2:05 pmORD-TRF
24h 05m2 stops
Scandinavian Airlines Logo
2:35 pm - 4:45 pmTRF-ORD
33h 10m1 stop
$608Scandinavian Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
9:40 pm - 9:20 pmORD-TRF
16h 40m2 stops
Multiple Airlines Logo
12:05 pm - 7:40 pmTRF-ORD
14h 35m2 stops
$613Multiple Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Scandinavian Airlines Logo
7:00 am - 2:05 pmORD-TRF
24h 05m2 stops
Scandinavian Airlines Logo
2:35 pm - 4:45 pmTRF-ORD
33h 10m1 stop
$636Scandinavian Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
9:40 pm - 7:55 pmORD-TRF
15h 15m1 stop
Multiple Airlines Logo
9:40 am - 9:00 pmTRF-ORD
17h 20m1 stop
$651Multiple Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
Scandinavian Airlines Logo
7:20 pm - 2:05 pmORD-TRF
11h 45m1 stop
Scandinavian Airlines Logo
2:35 pm - 4:45 pmTRF-ORD
33h 10m1 stop
$656Scandinavian Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
7:20 pm - 6:45 pmORD-TRF
16h 25m2 stops
Multiple Airlines Logo
6:00 am - 5:45 pmTRF-ORD
17h 45m2 stops
$660Multiple Airlines
Find Deal
Mon, Feb 23 - Mon, Mar 9
KLM Logo
4:15 pm - 6:25 pmORD-TRF
19h 10m2 stops
KLM Logo
9:00 am - 3:20 pmTRF-ORD
37h 20m2 stops
$848KLM
Find Deal
Fri, Oct 17 - Sat, Oct 25
KLM Logo
4:15 pm - 6:25 pmORD-TRF
19h 10m2 stops
KLM Logo
9:00 am - 3:20 pmTRF-ORD
37h 20m2 stops
$948KLM
Find Deal
Fri, Oct 17 - Sat, Oct 25

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Oslo Sandefjord Airport flight tickets
Scandinavian Airlines
Dec 3
ORD7:00 amChicago O'Hare Intl
24h 05m
2 stops
TRF2:05 pmOslo Sandefjord
Dec 7
TRF2:35 pmOslo Sandefjord
33h 10m
1 stop
ORD4:45 pmChicago O'Hare Intl
$571
Find similar
Scandinavian Airlines
Dec 3
ORD7:00 amChicago O'Hare Intl
24h 05m
2 stops
TRF2:05 pmOslo Sandefjord
Dec 7
TRF2:35 pmOslo Sandefjord
33h 10m
1 stop
ORD4:45 pmChicago O'Hare Intl
$608
Find similar
Scandinavian Airlines
Dec 3
ORD7:00 amChicago O'Hare Intl
24h 05m
2 stops
TRF2:05 pmOslo Sandefjord
Dec 7
TRF2:35 pmOslo Sandefjord
33h 10m
1 stop
ORD4:45 pmChicago O'Hare Intl
$636
Find similar

KLM flights from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport

Our best KLM deals on Chicago O'Hare Intl Airport to Oslo Sandefjord Airport flight tickets
KLM
Oct 17
ORD4:15 pmChicago O'Hare Intl
19h 10m
2 stops
TRF6:25 pmOslo Sandefjord
Oct 25
TRF9:00 amOslo Sandefjord
37h 20m
2 stops
ORD3:20 pmChicago O'Hare Intl
$848
Find similar
KLM
Oct 17
ORD4:15 pmChicago O'Hare Intl
19h 10m
2 stops
TRF6:25 pmOslo Sandefjord
Oct 25
TRF9:00 amOslo Sandefjord
37h 20m
2 stops
ORD3:20 pmChicago O'Hare Intl
$948
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 September 16, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 12/3

7:00 am-2:05 pm

2 stops24h 05m

Oslo Sandefjord

Sun 12/7

2:35 pm-4:45 pm

1 stop33h 10m

$571

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 11/12

10:00 am-8:05 pm

3 stops27h 05m

Oslo Sandefjord

Wed 11/19

8:40 am-6:25 pm

2 stops16h 45m

$593

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 12/3

7:00 am-2:05 pm

2 stops24h 05m

Oslo Sandefjord

Sun 12/7

2:35 pm-4:45 pm

1 stop33h 10m

$608

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Thu 10/9

9:40 pm-9:20 pm

2 stops16h 40m

Oslo Sandefjord

Mon 10/13

12:05 pm-7:40 pm

2 stops14h 35m

$613

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 12/3

7:00 am-2:05 pm

2 stops24h 05m

Oslo Sandefjord

Sun 12/7

2:35 pm-4:45 pm

1 stop33h 10m

$636

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Sun 10/19

9:40 pm-7:55 pm

1 stop15h 15m

Oslo Sandefjord

Sun 10/26

9:40 am-9:00 pm

1 stop17h 20m

$651

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 12/3

7:20 pm-2:05 pm

1 stop11h 45m

Oslo Sandefjord

Sun 12/7

2:35 pm-4:45 pm

1 stop33h 10m

$656

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Mon 2/23

7:20 pm-6:45 pm

2 stops16h 25m

Oslo Sandefjord

Mon 3/9

6:00 am-5:45 pm

2 stops17h 45m

$660

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Fri 10/17

4:15 pm-6:25 pm

2 stops19h 10m

Oslo Sandefjord

Sat 10/25

9:00 am-3:20 pm

2 stops37h 20m

$848

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Fri 10/17

4:15 pm-6:25 pm

2 stops19h 10m

Oslo Sandefjord

Sat 10/25

9:00 am-3:20 pm

2 stops37h 20m

$948

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 day to depart on your flight to Oslo Sandefjord Airport?

According to our data, Thursday is the cheapest day to fly to Oslo Sandefjord Airport from Chicago O'Hare Intl Airport. The lowest ticket price found for a Thursday departure recently was $535. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $577.

What is the cheapest time of day to depart on your flight to Oslo Sandefjord Airport?

Our data shows that the cheapest Chicago O'Hare Intl Airport to Oslo Sandefjord Airport flights are usually those with departure times in the afternoon. Our users have found flights to Oslo Sandefjord Airport in the afternoon for as low as $523. Try not to purchase tickets in the evening because they tend to be around $562. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Oslo Sandefjord Airport (ORD to TRF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport.
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  • How far is Chicago O'Hare Intl to Oslo Sandefjord by plane?

    The distance between Chicago O'Hare Intl and Oslo Sandefjord is about 4049.0 mi. A reasonable flight in good conditions will take 11h 00m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Oslo Sandefjord Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 Chicago to Oslo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from Chicago.

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

All flight searches from Chicago to Oslo on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Oslo from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Oslo from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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