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

To fly one-way, consider booking your trip with LOT, which is currently one of the cheapest options available, starting at $489. TAP AIR PORTUGAL flights start at $499 while deals on Lufthansa start at $551 one-way.

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

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

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

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 45% on your flight compared to booking on days when demand is much higher.

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

The best pricing can be found in the month of November. Prices to Chicago O'Hare Intl Airport from Oslo Gardermoen Airport average $517. You can even find prices in November for less than $517, as users have found deals to Chicago O'Hare Intl Airport from as low as $327. The month of July appears to be one of the more expensive times to travel to Chicago O'Hare Intl Airport from Oslo Gardermoen Airport. Flying in the targeted month can save you up to 29%.

Most accurate provider : When it comes to deals on Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$426+ Flights from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport

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

Travelers have found it’s best to book a flight 9 days in advance to save up to 74% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 9 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport 1-2 weeks in advance for as low as $307, or $629 for flights within the next 24 hours.

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Oslo Gardermoen to Chicago O'Hare Intl are usually found in January or April, booked 88 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap flight deals from Oslo Gardermoen to O'Hare Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$426 (Flightsearch)
Popular in	July
Cheapest in	January
Average price	$482

Provider with most accurate pricing for Oslo Gardermoen-Chicago O'Hare Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Oslo Gardermoen-Chicago O'Hare Intl flights.

Search Deals

From Oslo Gardermoen to Chicago O'Hare Intl

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($44 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Oslo Gardermoen to O'Hare Intl

Cheapest flights from Oslo Gardermoen to O'Hare Intl
Explore the most affordable flight options available from Oslo Gardermoen to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Thu 5/227:45 amOSL - ORD

1 stop15h 10mBritish Airways

Fri 6/69:15 pmORD - OSL

1 stop18h 15mBritish Airways

Deal found 4/22

$433

Wed 9/31:20 pmOSL - ORD

2 stops18h 39mAmerican Airlines

Sun 9/218:00 amORD - OSL

2 stops19h 35mAmerican Airlines

Deal found 4/22

$450

Fri 9/54:30 pmOSL - ORD

1 stop11h 45mIcelandair

Fri 9/1910:15 pmORD - OSL

1 stop10h 10mIcelandair

Deal found 4/22

$451

Wed 9/37:05 pmOSL - ORD

1 stop28h 05mScandinavian Airlines

Mon 9/227:15 pmORD - OSL

1 stop10h 40mScandinavian Airlines

Deal found 4/22

$452

Wed 8/276:30 amOSL - ORD

1 stop15h 10mDelta

Tue 9/25:45 pmORD - OSL

2 stops15h 55mDelta

Deal found 4/22

$456

Thu 5/228:45 pmOSL - ORD

2 stops27h 15mMultiple Airlines

Fri 6/69:15 pmORD - OSL

1 stop18h 15mMultiple Airlines

Deal found 4/22

$479

Sat 9/68:35 amOSL - ORD

2 stops34h 15mFinnair

Mon 9/224:56 pmORD - OSL

2 stops18h 44mFinnair

Deal found 4/22

$498

Sun 9/76:50 amOSL - ORD

1 stop20h 05mLufthansa

Wed 9/179:40 pmORD - OSL

1 stop13h 25mLufthansa

Deal found 4/22

$499

Tue 9/26:45 amOSL - ORD

2 stops34h 06mAir Canada

Sun 9/211:05 pmORD - OSL

2 stops18h 40mAir Canada

Deal found 4/22

$511

Sat 9/612:45 pmOSL - ORD

2 stops15h 19mAir France

Sat 9/205:10 pmORD - OSL

1 stop16h 30mAir France

Deal found 4/22

$548

Mon 6/235:05 pmOSL - ORD

1 stop27h 45mIberia

Sun 7/69:15 pmORD - OSL

1 stop30h 10mIberia

Deal found 4/22

$550

Fri 8/86:35 amOSL - ORD

2 stops17h 45mUnited Airlines

Sun 8/316:00 pmORD - OSL

1 stop13h 45mUnited Airlines

Deal found 4/22

$580

Best flights from Oslo Gardermoen to O'Hare Intl
Discover carefully curated flight deals from Oslo Gardermoen to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Mon 4/285:05 pmOSL - ORD

2 stops28h 10mBritish Airways

Mon 5/1210:25 pmORD - OSL

1 stop18h 05mBritish Airways

Deal found 4/21

$426

Mon 4/286:30 amOSL - ORD

1 stop14h 40mDelta

Mon 5/127:25 pmORD - OSL

2 stops16h 10mDelta

Deal found 4/21

$459

Thu 5/228:45 pmOSL - ORD

2 stops27h 15mMultiple Airlines

Fri 6/69:15 pmORD - OSL

1 stop18h 15mMultiple Airlines

Deal found 4/22

$479

Thu 5/227:45 amOSL - ORD

1 stop16h 15mAmerican Airlines

Fri 6/69:15 pmORD - OSL

1 stop18h 15mAmerican Airlines

Deal found 4/22

$482

Fri 4/251:50 pmOSL - ORD

1 stop11h 25mIcelandair

Mon 4/287:25 pmORD - OSL

1 stop10h 10mIcelandair

Deal found 4/22

$537

Mon 4/2811:35 amOSL - ORD

1 stop13h 40mIberia

Mon 5/1210:25 pmORD - OSL

1 stop18h 05mIberia

Deal found 4/21

$545

Tue 6/245:20 pmOSL - ORD

2 stops25h 35mFinnair

Tue 7/84:56 pmORD - OSL

2 stops23h 29mFinnair

Deal found 4/21

$558

Sun 7/136:50 amOSL - ORD

2 stops23h 40mUnited Airlines

Thu 7/248:52 amORD - OSL

2 stops17h 08mUnited Airlines

Deal found 4/21

$584

Tue 7/156:45 pmOSL - ORD

1 stop27h 10mLufthansa

Sun 7/203:35 pmORD - OSL

1 stop16h 10mLufthansa

Deal found 4/21

$627

Mon 7/215:15 pmOSL - ORD

1 stop29h 55mScandinavian Airlines

Sun 7/277:15 pmORD - OSL

1 stop31h 45mScandinavian Airlines

Deal found 4/21

$641

Mon 6/232:55 pmOSL - ORD

1 stop29h 25mAustrian Airlines

Mon 7/74:20 pmORD - OSL

1 stop20h 10mAustrian Airlines

Deal found 4/21

$722

Thu 5/221:40 pmOSL - ORD

2 stops33h 30mTAP AIR PORTUGAL

Fri 6/63:06 pmORD - OSL

2 stops37h 54mTAP AIR PORTUGAL

Deal found 4/22

$1,025

Last-minute flights from Oslo Gardermoen to O'Hare Intl
Discover last-minute flight deals from Oslo Gardermoen to O'Hare Intl. Data last updated April 22, 2025 and is based on user searches.

Tue 4/227:15 pmOSL - ORD

1 stop26h 25mKLM

Sat 4/264:20 pmORD - OSL

1 stop17h 00mKLM

Deal found 4/22

$1,019

Tue 4/228:45 pmOSL - ORD

2 stops26h 10mSWISS

Sat 4/269:35 pmORD - OSL

2 stops19h 20mSWISS

Deal found 4/22

$1,310

Fri 4/251:50 pmOSL - ORD

1 stop11h 25mIcelandair

Mon 4/287:25 pmORD - OSL

1 stop10h 10mIcelandair

Deal found 4/22

$537

Fri 4/256:35 amOSL - ORD

2 stops34h 26mUnited Airlines

Mon 4/289:40 pmORD - OSL

1 stop13h 25mUnited Airlines

Deal found 4/22

$642

Fri 4/257:45 pmOSL - ORD

3 stops43h 30mEthiopian Air

Sun 5/410:15 amORD - OSL

2 stops39h 30mEthiopian Air

Deal found 4/22

$2,471

Thu 5/227:45 amOSL - ORD

1 stop15h 10mBritish Airways

Fri 6/69:15 pmORD - OSL

1 stop18h 15mBritish Airways

Deal found 4/22

$433

Thu 5/228:45 pmOSL - ORD

2 stops27h 15mMultiple Airlines

Fri 6/69:15 pmORD - OSL

1 stop18h 15mMultiple Airlines

Deal found 4/22

$479

Thu 5/227:45 amOSL - ORD

1 stop16h 15mAmerican Airlines

Fri 6/69:15 pmORD - OSL

1 stop18h 15mAmerican Airlines

Deal found 4/22

$482

Thu 5/226:30 amOSL - ORD

1 stop14h 40mDelta

Fri 6/69:00 amORD - OSL

2 stops16h 45mDelta

Deal found 4/22

$536

Thu 5/221:40 pmOSL - ORD

2 stops33h 30mTAP AIR PORTUGAL

Fri 6/63:06 pmORD - OSL

2 stops37h 54mTAP AIR PORTUGAL

Deal found 4/22

$1,025

Thu 5/2211:05 amOSL - ORD

2 stops17h 26mScandinavian Airlines

Fri 6/610:05 amORD - OSL

2 stops16h 10mScandinavian Airlines

Deal found 4/22

$1,322

One-way flights from Oslo Gardermoen to O'Hare Intl
Search for one-way flight options from Oslo Gardermoen to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Sun 4/2710:45 amOSL - ORD

1 stop15h 55mLOT

Deal found 4/22

$489

Thu 7/1712:50 pmOSL - ORD

1 stop34h 20mTAP AIR PORTUGAL

Deal found 4/22

$499

Thu 7/177:15 amOSL - ORD

1 stop18h 00mLufthansa

Deal found 4/21

$551

Fri 6/205:20 pmOSL - ORD

2 stops25h 35mFinnair

Deal found 4/21

$564

Sun 4/275:45 pmOSL - ORD

2 stops36h 51mMultiple Airlines

Deal found 4/22

$566

Fri 6/205:40 amOSL - ORD

1 stop13h 30mSWISS

Deal found 4/21

$593

Fri 7/46:00 amOSL - ORD

1 stop17h 10mScandinavian Airlines

Deal found 4/21

$599

Sat 7/58:45 pmOSL - ORD

2 stops26h 10mBritish Airways

Deal found 4/21

$659

Sat 7/57:45 pmOSL - ORD

3 stops43h 30mEthiopian Air

Deal found 4/22

$1,540

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/22

7:45 am-3:55 pm

1 stop15h 10m

Chicago O'Hare Intl

Fri 6/6

9:15 pm-10:30 pm

1 stop18h 15m

$433

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Wed 9/3

1:20 pm-12:59 am

2 stops18h 39m

Chicago O'Hare Intl

Sun 9/21

8:00 am-10:35 am

2 stops19h 35m

$450

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 9/5

4:30 pm-9:15 pm

1 stop11h 45m

Chicago O'Hare Intl

Fri 9/19

10:15 pm-3:25 pm

1 stop10h 10m

$451

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Wed 9/3

7:05 pm-4:10 pm

1 stop28h 05m

Chicago O'Hare Intl

Mon 9/22

7:15 pm-12:55 pm

1 stop10h 40m

$452

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Wed 8/27

6:30 am-2:40 pm

1 stop15h 10m

Chicago O'Hare Intl

Tue 9/2

5:45 pm-4:40 pm

2 stops15h 55m

$456

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/22

8:45 pm-5:00 pm

2 stops27h 15m

Chicago O'Hare Intl

Fri 6/6

9:15 pm-10:30 pm

1 stop18h 15m

$479

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 9/6

8:35 am-11:50 am

2 stops34h 15m

Chicago O'Hare Intl

Mon 9/22

4:56 pm-6:40 pm

2 stops18h 44m

$498

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sun 9/7

6:50 am-7:55 pm

1 stop20h 05m

Chicago O'Hare Intl

Wed 9/17

9:40 pm-6:05 pm

1 stop13h 25m

$499

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Tue 9/2

6:45 am-9:51 am

2 stops34h 06m

Chicago O'Hare Intl

Sun 9/21

1:05 pm-2:45 pm

2 stops18h 40m

$511

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 9/6

12:45 pm-9:04 pm

2 stops15h 19m

Chicago O'Hare Intl

Sat 9/20

5:10 pm-4:40 pm

1 stop16h 30m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 29 results

Compare providers for flights from Oslo Gardermoen to O'Hare Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oslo Gardermoen to O'Hare Intl in April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Oslo Gardermoen 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 Oslo Gardermoen Airport to Chicago O'Hare Intl Airport

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

To ensure you get the cheapest price possible for a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 OSL to ORD?

It’s optimal to fly from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport in the morning. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT

7.6

Good

1,065 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,272 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,582 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport round-trip?
According to our current data, British Airways ($426), Delta ($459), and American Airlines ($482) offers the cheapest pricing from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport. British Airways is priced at 24% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport one-way?
To fly one-way, consider booking your trip with LOT, which is currently one of the cheapest options available, starting at $489. TAP AIR PORTUGAL flights start at $499 while deals on Lufthansa start at $551 one-way.
Can I find deals for flights from Oslo Gardermoen to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Oslo Gardermoen to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oslo Gardermoen to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to O'Hare Intl.
Can I find deals for business class flights from Oslo Gardermoen to O'Hare Intl?
Yes. Cheapflights offers flight deals from Oslo Gardermoen to O'Hare Intl 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 Oslo Gardermoen Airport to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

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Top airline flying from Oslo Gardermoen to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$416	Average$512	FlexibilityNo cancel fee	On-time70%

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$426+ Cheap flights from Oslo Gardermoen (OSL) to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oslo Gardermoen to O'Hare Intl 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 Oslo Gardermoen to Chicago O'Hare Intl are usually found in January or April, booked 88 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap flight deals from Oslo Gardermoen to O'Hare Intl

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Oslo Gardermoen to O'Hare Intl

Cheapest flights from Oslo Gardermoen to O'Hare IntlExplore the most affordable flight options available from Oslo Gardermoen to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from Oslo Gardermoen to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

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

Compare providers for flights from Oslo Gardermoen to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oslo Gardermoen to O'Hare Intl in April.

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

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to O'Hare Intl. Price data was last updated on April 18, 2025.

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

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

Find hourly flight availability from Oslo Gardermoen to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to O'Hare Intl. 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 Oslo Gardermoen Airport to Chicago O'Hare Intl Airport round-trip?

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

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

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

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

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

Traveling to a place near Oslo Gardermoen Airport?

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Cheapest flights from Oslo Gardermoen to O'Hare Intl
Explore the most affordable flight options available from Oslo Gardermoen to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.