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Cheap flights from Oslo to Illinois from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oslo to Illinois departing on 5/27. 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 Oslo to Illinois

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Oslo to Illinois.
Icelandair Logo
10:30 pm - 6:15 pmOSL-ORD
26h 45m1 stop
Icelandair Logo
7:25 pm - 12:35 pmORD-OSL
10h 10m1 stop
$396Icelandair
Find Deal
Sun, Apr 20 - Sun, Apr 27
 Logo
7:45 am - 1:55 pmOSL-ORD
13h 10m1 stop
 Logo
9:30 pm - 8:05 pmORD-OSL
15h 35m1 stop
Thu, Apr 24 - Wed, May 7
Finnair Logo
1:10 pm - 5:50 pmOSL-ORD
11h 40m1 stop
Finnair Logo
4:44 pm - 4:35 pmORD-OSL
16h 51m2 stops
$413Finnair
Find Deal
Thu, Apr 24 - Wed, May 7
Finnair Logo
8:35 am - 5:50 pmOSL-ORD
16h 15m1 stop
Finnair Logo
4:44 pm - 12:25 pmORD-OSL
36h 41m2 stops
$455Finnair
Find Deal
Mon, Apr 21 - Wed, May 7
United Airlines Logo
6:50 am - 4:37 pmOSL-ORD
16h 47m2 stops
United Airlines Logo
5:50 pm - 10:10 pmORD-OSL
21h 20m1 stop
$482United Airlines
Find Deal
Sun, Apr 20 - Sun, Apr 27
United Airlines Logo
6:45 am - 7:39 amOSL-ORD
31h 54m2 stops
United Airlines Logo
5:55 pm - 5:15 pmORD-OSL
16h 20m1 stop
$492United Airlines
Find Deal
Thu, Jun 19 - Tue, Aug 5
British Airways Logo
7:45 am - 3:55 pmOSL-ORD
15h 10m1 stop
British Airways Logo
9:15 pm - 11:40 pmORD-OSL
19h 25m1 stop
$531British Airways
Find Deal
Tue, Jul 15 - Sun, Jul 20
Scandinavian Airlines Logo
9:05 pm - 4:10 pmOSL-ORD
26h 05m1 stop
Scandinavian Airlines Logo
7:15 pm - 5:20 pmORD-OSL
15h 05m1 stop
$538Scandinavian Airlines
Find Deal
Sat, Aug 9 - Sat, Aug 30
British Airways Logo
8:45 pm - 1:50 pmOSL-ORD
24h 05m2 stops
British Airways Logo
9:15 pm - 6:40 pmORD-OSL
14h 25m1 stop
$566British Airways
Find Deal
Sat, Jul 5 - Mon, Jul 21
Scandinavian Airlines Logo
5:25 pm - 4:10 pmTRF-ORD
29h 45m1 stop
Scandinavian Airlines Logo
7:15 pm - 2:20 pmORD-TRF
12h 05m1 stop
$623Scandinavian Airlines
Find Deal
Sat, Aug 9 - Sat, Aug 30

Delta flights from Oslo to Illinois

Our best Delta deals on Oslo to Illinois flight tickets
Delta
Apr 21
OSL9:20 amOslo Gardermoen
11h 50m
1 stop
ORD2:10 pmChicago O'Hare Intl
May 7
ORD5:15 pmChicago O'Hare Intl
16h 25m
2 stops
OSL4:40 pmOslo Gardermoen
Delta
Apr 24
OSL2:15 pmOslo Gardermoen
16h 44m
2 stops
ORD11:59 pmChicago O'Hare Intl
May 7
ORD5:15 pmChicago O'Hare Intl
16h 25m
2 stops
OSL4:40 pmOslo Gardermoen
Delta
Apr 29
OSL6:30 amOslo Gardermoen
18h 44m
2 stops
ORD6:14 pmChicago O'Hare Intl
May 6
ORD5:05 pmChicago O'Hare Intl
16h 35m
2 stops
OSL4:40 pmOslo Gardermoen

British Airways flights from Oslo to Illinois

Our best British Airways deals on Oslo to Illinois flight tickets
British Airways
Jul 15
OSL7:45 amOslo Gardermoen
15h 10m
1 stop
ORD3:55 pmChicago O'Hare Intl
Jul 20
ORD9:15 pmChicago O'Hare Intl
19h 25m
1 stop
OSL11:40 pmOslo Gardermoen
British Airways
Jul 5
OSL8:45 pmOslo Gardermoen
24h 05m
2 stops
ORD1:50 pmChicago O'Hare Intl
Jul 21
ORD9:15 pmChicago O'Hare Intl
14h 25m
1 stop
OSL6:40 pmOslo Gardermoen
British Airways
Jul 15
OSL7:45 amOslo Gardermoen
19h 32m
2 stops
ORD8:17 pmChicago O'Hare Intl
Jul 20
ORD9:15 pmChicago O'Hare Intl
19h 25m
1 stop
OSL11:40 pmOslo Gardermoen

See travel insights to Illinois from

How to get the cheapest flight ticket from Oslo to Illinois

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 month to fly to Illinois?

The cheapest month to fly to Illinois from Oslo is in November. Flight prices, which tend to average around $412, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $422.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Oslo to Illinois is on a Thursday when prices can be found for as low as $467. Flights from Oslo to Illinois on a Saturday will generally be more expensive and average around $583. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Oslo to Illinois during this time can be as low as $491. Flights in the afternoon are often more expensive with an average ticket price of $662.

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Oslo when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $575 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Oslo for as low as $476 on momondo.

Cheap Oslo to Illinois flight deals and tips

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

Best Price Found

$243

Fastest flight time

11h 15m

Direct flights

None

Airports in Illinois

3 airports
The best one-way flight to Illinois from Oslo in the past 72 hours is $243. The best round-trip flight deal from Oslo to Illinois found on momondo in the last 72 hours is $396.
The fastest flight from Oslo to Illinois takes 11h 15m
There are no direct flights from Oslo to Illinois. 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 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

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

    Prices for flights from Oslo to Illinois are updated daily.

  • How many operators does momondo search for flights from Oslo to Illinois?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Oslo to Illinois

Compare and see reviews for airlines that fly from Oslo to Illinois with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $416Free CancellationRating
6.6
6,718 reviews
Search British Airways flights
United AirlinesPriceFrom $462Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $463Free CancellationRating
7.3
1,328 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $507Free CancellationRating
7.0
476 reviews
Search Icelandair flights

Why use momondo?

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

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 Illinois from Oslo.

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

Flights from Oslo to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

If you are not ready to book a flight from Oslo to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.


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