Cheap flights from Chicago O'Hare Intl Airport to Oslo from $233
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 1/31. 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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Not ready to book? to track prices.Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight tickets
United Airlines flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
Our best United Airlines deals on Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight tickets
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Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Sun 11/8
7:10 pm-12:20 am
1 stop22h 10m
Oslo Gardermoen
Sun 11/22
9:05 pm-4:45 pm
1 stop26h 40m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Sun 12/6
7:10 pm-1:10 pm
1 stop11h 00m
Oslo Gardermoen
Thu 12/10
5:10 pm-4:45 pm
1 stop30h 35m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Tue 12/8
6:30 pm-11:35 am
1 stop10h 05m
Oslo Gardermoen
Tue 1/12
1:10 pm-5:20 pm
1 stop11h 10m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Tue 1/12
6:30 pm-11:35 am
1 stop10h 05m
Oslo Gardermoen
Fri 1/22
1:10 pm-5:20 pm
1 stop11h 10m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Mon 11/2
8:15 pm-11:35 am
2 stops32h 20m
Oslo Gardermoen
Thu 11/12
9:30 pm-5:20 pm
1 stop26h 50m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Tue 12/8
11:45 am-10:55 am
2 stops16h 10m
Oslo Gardermoen
Mon 1/11
8:40 am-10:30 pm
2 stops20h 50m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Fri 12/4
8:30 pm-10:05 pm
1 stop18h 35m
Oslo Gardermoen
Sun 12/13
8:40 am-9:11 pm
2 stops19h 31m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Sun 12/6
6:35 pm-10:40 pm
1 stop21h 05m
Oslo Gardermoen
Wed 1/13
12:30 pm-10:30 pm
2 stops17h 00m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Mon 11/2
6:25 pm-4:10 pm
1 stop14h 45m
Oslo Gardermoen
Thu 11/12
6:15 am-4:15 pm
1 stop17h 00m
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Tue 11/3
6:25 pm-4:10 pm
1 stop14h 45m
Oslo Gardermoen
Sat 11/14
6:15 am-4:15 pm
1 stop17h 00m
See travel insights to Oslo from
How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Oslo Gardermoen 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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Oslo Gardermoen Airport?
Prices are currently low for flights on this route.
Typical prices usually range from $579 to $961.The lowest price recently found on this route was $421.
What is the cheapest month to fly to Oslo Gardermoen Airport?
The cheapest month to fly to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport is in February. Flight prices, which tend to average around $468, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport during January instead. Flights to Oslo Gardermoen Airport in January, while not as cheap as those in February, still average around $482.
How far in advance should I book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
You are more likely to see cheaper flights to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $662 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport for as low as $552 on momondo.
What is the cheapest airline that flies from Chicago O'Hare Intl to Oslo Gardermoen?
Icelandair is the most popular carrier operating from Chicago O'Hare Intl to Oslo Gardermoen
What airlines fly to Oslo Gardermoen Airport?
Icelandair, Scandinavian Airlines and KLM are the top three most popular airlines that fly to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport according to our data. Icelandair is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 7 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.
How often are flights from Chicago to Oslo delayed?
Historically, on average around 50% of flights between Chicago and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 267 minutes.
What is the most punctual flight time for Chicago to Oslo flights?
Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Chicago to Oslo flights?
According to our data, Atlas Air have had the least number of delays on this route over the last 12 months; with about 50% of their flights experiencing any sort of delay.
Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Oslo Gardermoen Airport?
Reykjavik (KEF) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
Flights via Helsinki (HEL) offer the lowest average round-trip price of $541.
Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 06m.
Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
Reykjavik (KEF) has the shortest average layover time for this route: 1h 31m.
When to book flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
Cheap Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (ORD to OSL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
Frequently asked questions about flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
How far is Chicago O'Hare Intl to Oslo Gardermoen by plane?
A flight from Chicago O'Hare Intl to Oslo Gardermoen will travel around 4038.9 mi. By plane, this route typically takes 11h 00m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
Prices for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
As of October 2026, there are 7 operators available to choose from for flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen 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 Gardermoen Airport.
What documentation or ID do you need to fly to Oslo Gardermoen Airport?
The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Oslo Gardermoen Airport, the leading airline is Icelandair, making up 41% of the total bookings. Other popular airlines include Scandinavian Airlines with 26%, KLM with 8%, and American Airlines with 7%.
Best airlines flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $397 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom $398 | Free Cancellation | Rating 7.4 2,010 reviews | |||
| PriceFrom $499 | Free Cancellation | Rating 7.0 12,134 reviews | |||
| PriceFrom $510 | Free Cancellation | Rating 7.8 8,633 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 7.8 1,580 reviews | |||
| PriceFrom $519 | Free Cancellation | Rating 7.4 10,308 reviews | |||
| PriceFrom $533 | Free Cancellation | Rating 6.8 8,265 reviews |
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Can I find flights from Chicago to Oslo with flexible booking policies on momondo?
Yes. All flights to Oslo from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Chicago to Oslo?
momondo helps you find the best flight between Chicago and Oslo 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 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.