What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport round-trip?

Flying on Scandinavian Airlines is currently your cheapest option to Oslo Gardermoen Airport, with prices starting at $449. Additional round-trip tickets that might be worth considering are offered by Icelandair and British Airways, with the lowest prices starting at $455 and $472, respectively. Scandinavian Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport one-way?

To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $179. TAP AIR PORTUGAL flights start at $258 while deals on American Airlines start at $378 one-way.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Oslo Gardermoen Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Oslo Gardermoen Airport ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo Gardermoen Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Oslo Gardermoen Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

American Airlines, Finnair and British Airways are the most popular airlines when flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Our data shows that November tends to be the cheapest month to fly to Oslo Gardermoen Airport from Chicago O'Hare Intl Airport. Users have commonly found prices around $612 for the month, but tickets can be as low as $391. Due to multiple factors, prepare for potentially higher prices in June.

Can I find deals for flights from O'Hare Intl to Oslo Gardermoen that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Oslo Gardermoen flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Oslo Gardermoen?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Oslo Gardermoen.

Can I find deals for business class flights from O'Hare Intl to Oslo Gardermoen?

Yes. Cheapflights offers flight deals from O'Hare Intl to Oslo Gardermoen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$179+ Flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

Q: What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Oslo Gardermoen Airport. Check prices with Cheapflights to find a great deal for your trip.

Q: How far in advance should I book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

To save up to 47% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport from $537 1-2 weeks out and tickets from $556 for flights departing within the next 72 hours.

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Oslo Gardermoen are usually found in February or March, booked 27 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from O'Hare Intl to Oslo Gardermoen

Round-trip from	$449 (oojo)
One-way from	$179 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$760

From Chicago O'Hare Intl to Oslo Gardermoen

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One-way flight from Chicago O'Hare Intl to Oslo Gardermoen

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Highest demand for flights based on searches. 15% potential increase in price ($117 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from O'Hare Intl to Oslo Gardermoen

Cheapest flights from O'Hare Intl to Oslo Gardermoen
Explore the most affordable flight options available from O'Hare Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

Mon 9/87:15 pmORD - OSL

1 stop17h 00mScandinavian Airlines

Sun 9/148:55 pmOSL - ORD

1 stop26h 15mScandinavian Airlines

Deal found 7/15

$449

Tue 8/1210:15 pmORD - OSL

1 stop10h 10mIcelandair

Mon 8/254:30 pmOSL - ORD

1 stop32h 45mIcelandair

Deal found 7/15

$455

Wed 11/59:50 pmORD - OSL

1 stop12h 55mMultiple Airlines

Wed 11/126:05 amOSL - ORD

2 stops15h 50mMultiple Airlines

Deal found 7/14

$475

Sun 8/1710:35 pmORD - OSL

1 stop18h 05mBritish Airways

Fri 8/227:50 amOSL - ORD

1 stop13h 50mBritish Airways

Deal found 7/15

$477

Mon 8/189:30 pmORD - OSL

1 stop12h 05mFinnair

Mon 8/251:10 pmOSL - ORD

1 stop11h 40mFinnair

Deal found 7/15

$484

Mon 8/184:30 pmORD - OSL

1 stop18h 45mIberia

Mon 8/253:00 pmOSL - ORD

1 stop30h 15mIberia

Deal found 7/15

$486

Tue 8/191:12 pmORD - OSL

2 stops21h 03mUnited Airlines

Tue 8/266:45 amOSL - ORD

1 stop12h 10mUnited Airlines

Deal found 7/15

$504

Fri 8/158:35 pmORD - OSL

1 stop18h 55mAmerican Airlines

Mon 8/251:10 pmOSL - ORD

1 stop11h 40mAmerican Airlines

Deal found 7/14

$506

Fri 11/710:38 amORD - OSL

2 stops18h 32mAir Canada

Sun 11/166:05 amOSL - ORD

2 stops15h 50mAir Canada

Deal found 7/14

$528

Tue 8/195:10 pmORD - OSL

1 stop16h 10mAir France

Mon 8/256:05 amOSL - ORD

1 stop15h 55mAir France

Deal found 7/15

$541

Tue 8/195:10 pmORD - OSL

1 stop11h 40mDelta

Mon 8/256:05 amOSL - ORD

1 stop15h 55mDelta

Deal found 7/15

$543

Best flights from O'Hare Intl to Oslo Gardermoen
Discover carefully curated flight deals from O'Hare Intl to Oslo Gardermoen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 16, 2025.

Mon 9/87:15 pmORD - OSL

1 stop17h 00mScandinavian Airlines

Sun 9/148:55 pmOSL - ORD

1 stop26h 15mScandinavian Airlines

Deal found 7/15

$449

Tue 8/1210:15 pmORD - OSL

1 stop10h 10mIcelandair

Mon 8/254:30 pmOSL - ORD

1 stop32h 45mIcelandair

Deal found 7/15

$455

Tue 8/128:35 pmORD - OSL

1 stop19h 50mBritish Airways

Tue 8/197:25 pmOSL - ORD

1 stop23h 30mBritish Airways

Deal found 7/13

$472

Mon 8/189:30 pmORD - OSL

1 stop12h 05mFinnair

Mon 8/251:10 pmOSL - ORD

1 stop11h 40mFinnair

Deal found 7/15

$484

Tue 8/191:12 pmORD - OSL

2 stops21h 03mUnited Airlines

Tue 8/266:45 amOSL - ORD

1 stop12h 10mUnited Airlines

Deal found 7/15

$504

Fri 8/158:35 pmORD - OSL

1 stop18h 55mAmerican Airlines

Mon 8/251:10 pmOSL - ORD

1 stop11h 40mAmerican Airlines

Deal found 7/13

$506

Sun 10/122:08 pmORD - OSL

2 stops17h 02mAir Canada

Sun 11/91:50 pmOSL - ORD

2 stops26h 23mAir Canada

Deal found 7/13

$518

Sun 10/129:40 pmORD - OSL

1 stop13h 25mMultiple Airlines

Tue 10/216:45 amOSL - ORD

2 stops15h 19mMultiple Airlines

Deal found 7/13

$529

Tue 8/195:10 pmORD - OSL

1 stop11h 40mDelta

Mon 8/256:05 amOSL - ORD

1 stop15h 55mDelta

Deal found 7/15

$543

Mon 8/116:10 pmORD - OSL

1 stop16h 40mTAP AIR PORTUGAL

Sun 8/246:50 pmOSL - ORD

1 stop28h 50mTAP AIR PORTUGAL

Deal found 7/13

$547

Last-minute flights from O'Hare Intl to Oslo Gardermoen
Discover last-minute flight deals from O'Hare Intl to Oslo Gardermoen. Data last updated July 16, 2025 and is based on user searches.

Mon 7/217:15 pmORD - OSL

1 stop19h 50mScandinavian Airlines

Fri 8/16:55 amOSL - ORD

1 stop16h 15mScandinavian Airlines

Deal found 7/13

$707

Sat 7/264:15 pmORD - OSL

1 stop11h 50mDelta

Fri 8/87:25 amOSL - ORD

2 stops18h 24mDelta

Deal found 7/16

$759

Sat 7/264:15 pmORD - OSL

1 stop17h 05mKLM

Fri 8/86:30 amOSL - ORD

1 stop14h 40mKLM

Deal found 7/16

$933

Sat 7/269:25 pmORD - OSL

2 stops19h 30mSWISS

Sat 8/95:25 pmOSL - ORD

2 stops25h 40mSWISS

Deal found 7/15

$1,372

Sat 7/264:36 pmORD - OSL

2 stops16h 59mMultiple Airlines

Fri 8/87:45 pmOSL - ORD

3 stops43h 30mMultiple Airlines

Deal found 7/16

$2,266

Sat 7/2610:15 amORD - OSL

2 stops39h 30mEthiopian Air

Sat 8/97:45 pmOSL - ORD

3 stops43h 30mEthiopian Air

Deal found 7/15

$2,532

Mon 8/116:10 pmORD - OSL

1 stop16h 40mTAP AIR PORTUGAL

Sun 8/246:50 pmOSL - ORD

1 stop28h 50mTAP AIR PORTUGAL

Deal found 7/13

$547

Tue 8/1210:15 pmORD - OSL

1 stop10h 10mIcelandair

Mon 8/254:30 pmOSL - ORD

1 stop32h 45mIcelandair

Deal found 7/15

$455

Wed 8/137:25 pmORD - OSL

2 stops18h 05mMultiple Airlines

Wed 8/207:40 amOSL - ORD

2 stops20h 35mMultiple Airlines

Deal found 7/15

$560

Fri 8/158:35 pmORD - OSL

1 stop18h 55mAmerican Airlines

Mon 8/251:10 pmOSL - ORD

1 stop11h 40mAmerican Airlines

Deal found 7/14

$506

Sun 8/1710:35 pmORD - OSL

1 stop18h 05mBritish Airways

Fri 8/227:50 amOSL - ORD

1 stop13h 50mBritish Airways

Deal found 7/15

$477

Mon 8/189:30 pmORD - OSL

1 stop12h 05mFinnair

Mon 8/251:10 pmOSL - ORD

1 stop11h 40mFinnair

Deal found 7/15

$484

One-way flights from O'Hare Intl to Oslo Gardermoen
Search for one-way flight options from O'Hare Intl to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated July 16, 2025.

Sun 10/57:25 pmORD - OSL

1 stop13h 20mIcelandair

Deal found 7/14

$179

Wed 8/276:56 amORD - OSL

2 stops22h 59mMultiple Airlines

Deal found 7/13

$237

Thu 7/246:00 pmORD - OSL

1 stop35h 00mTAP AIR PORTUGAL

Deal found 7/15

$258

Sun 7/2710:30 pmORD - OSL

1 stop18h 10mAmerican Airlines

Deal found 7/14

$378

Sun 8/38:15 pmORD - OSL

1 stop20h 25mBritish Airways

Deal found 7/15

$379

Tue 8/510:30 pmORD - OSL

1 stop12h 35mLufthansa

Deal found 7/15

$399

Wed 7/304:40 pmORD - OSL

1 stop18h 55mKLM

Deal found 7/14

$419

Sun 7/277:01 pmORD - OSL

2 stops14h 19mDelta

Deal found 7/15

$424

Sat 8/22:20 pmORD - OSL

1 stop11h 55mSWISS

Deal found 7/15

$435

Sat 8/210:30 pmORD - OSL

2 stops16h 40mUnited Airlines

Deal found 7/15

$463

Fri 8/295:10 pmORD - OSL

1 stop23h 10mAir France

Deal found 7/15

$494

Mon 9/15:40 pmORD - OSL

2 stops19h 05mFinnair

Deal found 7/14

$1,775

Cheapflights Fare Finder

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

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 9/8

7:15 pm-7:15 pm

1 stop17h 00m

Oslo Gardermoen

Sun 9/14

8:55 pm-4:10 pm

1 stop26h 15m

$449

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 8/12

10:15 pm-3:25 pm

1 stop10h 10m

Oslo Gardermoen

Mon 8/25

4:30 pm-6:15 pm

1 stop32h 45m

$455

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 11/5

9:50 pm-5:45 pm

1 stop12h 55m

Oslo Gardermoen

Wed 11/12

6:05 am-2:55 pm

2 stops15h 50m

$475

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 8/17

10:35 pm-11:40 pm

1 stop18h 05m

Oslo Gardermoen

Fri 8/22

7:50 am-2:40 pm

1 stop13h 50m

$477

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 8/18

9:30 pm-4:35 pm

1 stop12h 05m

Oslo Gardermoen

Mon 8/25

1:10 pm-5:50 pm

1 stop11h 40m

$484

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 8/18

4:30 pm-6:15 pm

1 stop18h 45m

Oslo Gardermoen

Mon 8/25

3:00 pm-2:15 pm

1 stop30h 15m

$486

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 8/19

1:12 pm-5:15 pm

2 stops21h 03m

Oslo Gardermoen

Tue 8/26

6:45 am-11:55 am

1 stop12h 10m

$504

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 8/15

8:35 pm-10:30 pm

1 stop18h 55m

Oslo Gardermoen

Mon 8/25

1:10 pm-5:50 pm

1 stop11h 40m

$506

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 11/7

10:38 am-12:10 pm

2 stops18h 32m

Oslo Gardermoen

Sun 11/16

6:05 am-2:55 pm

2 stops15h 50m

$528

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 8/19

5:10 pm-4:20 pm

1 stop16h 10m

Oslo Gardermoen

Mon 8/25

6:05 am-3:00 pm

1 stop15h 55m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 21 results

Best time to book a flight from O'Hare Intl to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from O'Hare Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

The best time to book flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (average of $567). Flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,011). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to OSL?

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in the morning. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Reviews of airlines servicing Oslo Gardermoen

Peruse reviews from past customers who have flown with Delta, KLM, and Finnair from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,957 reviews

Delta

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,372 reviews

Delta

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,316 reviews

Delta

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,466 reviews

Delta

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,658 reviews

Delta

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport round-trip?
Flying on Scandinavian Airlines is currently your cheapest option to Oslo Gardermoen Airport, with prices starting at $449. Additional round-trip tickets that might be worth considering are offered by Icelandair and British Airways, with the lowest prices starting at $455 and $472, respectively. Scandinavian Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport one-way?
To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $179. TAP AIR PORTUGAL flights start at $258 while deals on American Airlines start at $378 one-way.
Can I find deals for flights from O'Hare Intl to Oslo Gardermoen that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Oslo Gardermoen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Oslo Gardermoen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Oslo Gardermoen.
Can I find deals for business class flights from O'Hare Intl to Oslo Gardermoen?
Yes. Cheapflights offers flight deals from O'Hare Intl to Oslo Gardermoen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?
Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport (average of $567). Flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,011). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Gardermoen

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Top 9 airlines flying from O'Hare Intl to Oslo Gardermoen

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$405	Average$606	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$432	Average$806	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$494	Average$645	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$516	Average$722	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$540	Average$685	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$549	Average$655	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$550	Average$750	FlexibilityNo cancel fee	On-time75%
Finnair	Cheapest$552	Average$678	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$582	Average$697	FlexibilityNo cancel fee	On-timeN/A

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$179+ Cheap flights from O'Hare Intl (ORD) to Oslo Gardermoen (OSL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Oslo Gardermoen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Oslo Gardermoen are usually found in February or March, booked 27 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from O'Hare Intl to Oslo Gardermoen

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from O'Hare Intl to Oslo Gardermoen

Cheapest flights from O'Hare Intl to Oslo GardermoenExplore the most affordable flight options available from O'Hare Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

Explore the most affordable flight options available from O'Hare Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport that are best for you.

Best time to book a flight from O'Hare Intl to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from O'Hare Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Oslo Gardermoen. Price data was last updated on July 11, 2025.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

What is the cheapest time of day to fly from ORD to OSL?

Find hourly flight availability from O'Hare Intl to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 16, 2025.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

Reviews of airlines servicing Oslo Gardermoen

Peruse reviews from past customers who have flown with Delta, KLM, and Finnair from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport round-trip?

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport one-way?

Can I find deals for flights from O'Hare Intl to Oslo Gardermoen that include hotel bookings?

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What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oslo Gardermoen Airport?

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Alternative routes for O'Hare Intl to Oslo Gardermoen

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Top 9 airlines flying from O'Hare Intl to Oslo Gardermoen

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Cheapest flights from O'Hare Intl to Oslo Gardermoen
Explore the most affordable flight options available from O'Hare Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.