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 is the cheapest time of day to fly from SWF to OSL?

When flying from New Windsor to Oslo Gardermoen Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from New Windsor to Oslo Gardermoen?

New Windsor Stewart (SWF) is the airport you will fly out of if you book a flight from New Windsor to Oslo Gardermoen. You should not have trouble finding flights to Oslo Gardermoen from Stewart; the airport handles an average of 0 outbound flights to Oslo Gardermoen per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the New Windsor airport to Oslo Gardermoen. It is only a 4.3 mi journey to Stewart (SWF) from New Windsor’s city center.

Can I find deals for flights from Stewart to Oslo Gardermoen that include hotel bookings?

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

How can I find direct flights from Stewart to Oslo Gardermoen?

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

Can I find deals for business class flights from Stewart to Oslo Gardermoen?

Yes. Cheapflights offers flight deals from Stewart 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.

$322+ Cheap Flights from New Windsor to Oslo Gardermoen Airport

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Cheap flight deals from Stewart to Oslo Gardermoen

One-way

One-way flights from Stewart to Oslo Gardermoen
Search for one-way flight options from Stewart to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Sat 10/3112:39 pm -

2 stops17h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$322

Wed 1/2012:39 pm -

2 stops16h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$323

Sat 9/2612:39 pm -

2 stops20h 46m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$346

Sat 10/2412:39 pm -

2 stops17h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$349

Thu 12/1011:06 am -

2 stops30h 59m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$401

Wed 11/412:39 pm -

2 stops25h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$405

Mon 11/97:04 pm -

2 stops34h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$413

Wed 12/212:39 pm -

2 stops25h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$416

Sat 12/512:39 pm -

2 stops16h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$460

Mon 9/2112:16 pm -

3 stops23h 54m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$463

Wed 9/3012:39 pm -

2 stops17h 36m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$464

Mon 12/1411:03 am -

2 stops22h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$470

Find flight deals from Stewart to Oslo Gardermoen

Popular in	June
Cheapest in	April
Average price	$692

Highest demand for flights based on searches. 17% potential increase in price ($146 potential increase over avg. RT price).

Search Deals

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

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New WindsorOslo

SWF New Windsor Stewart - OSL Oslo Gardermoen

SWFOSL

New Windsor Stewart

Sat 10/31

12:39 pm-11:35 am

2 stops17h 56m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$322

Quickest round-trip

New WindsorOslo

SWF New Windsor Stewart - OSL Oslo Gardermoen

SWFOSL

New Windsor Stewart

Wed 1/20

12:39 pm-11:35 am

2 stops16h 56m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$323

New WindsorOslo

SWF New Windsor Stewart - OSL Oslo Gardermoen

SWFOSL

New Windsor Stewart

Sat 9/26

12:39 pm-3:25 pm

2 stops20h 46m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$346

New WindsorOslo

SWF New Windsor Stewart - OSL Oslo Gardermoen

SWFOSL

New Windsor Stewart

Thu 12/10

11:06 am-12:05 am

2 stops30h 59m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$401

New WindsorOslo

SWF New Windsor Stewart - OSL Oslo Gardermoen

SWFOSL

New Windsor Stewart

Mon 11/9

7:04 pm-11:35 am

2 stops34h 31m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$413

New WindsorOslo

SWF New Windsor Stewart - OSL Oslo Gardermoen

SWFOSL

New Windsor Stewart

Wed 12/2

12:39 pm-8:35 pm

2 stops25h 56m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$416

New WindsorOslo

SWF New Windsor Stewart - OSL Oslo Gardermoen

SWFOSL

New Windsor Stewart

Mon 9/21

12:16 pm-6:10 pm

3 stops23h 54m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$463

New WindsorOslo

SWF New Windsor Stewart - OSL Oslo Gardermoen

SWFOSL

New Windsor Stewart

Wed 9/30

12:39 pm-12:15 pm

2 stops17h 36m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$464

New WindsorOslo

SWF New Windsor Stewart - OSL Oslo Gardermoen

SWFOSL

New Windsor Stewart

Mon 12/14

11:03 am-3:45 pm

2 stops22h 42m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$470

New WindsorOslo

SWF New Windsor Stewart - OSL Oslo Gardermoen

SWFOSL

New Windsor Stewart

Mon 1/11

11:58 am-3:45 pm

3 stops21h 47m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Sorted by cheapest first

Best time to book a flight from Stewart to Oslo Gardermoen

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

SWF-OSL

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.

Related info for your journey

What airport do you fly from for flights from New Windsor to Oslo Gardermoen?
New Windsor Stewart (SWF) is the airport you will fly out of if you book a flight from New Windsor to Oslo Gardermoen. You should not have trouble finding flights to Oslo Gardermoen from Stewart; the airport handles an average of 0 outbound flights to Oslo Gardermoen per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the New Windsor airport to Oslo Gardermoen. It is only a 4.3 mi journey to Stewart (SWF) from New Windsor’s city center.
Can I find deals for flights from Stewart to Oslo Gardermoen that include hotel bookings?
Yes. In addition to deals on Stewart to Oslo Gardermoen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Stewart to Oslo Gardermoen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Oslo Gardermoen.
Can I find deals for business class flights from Stewart to Oslo Gardermoen?
Yes. Cheapflights offers flight deals from Stewart 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.

See more FAQs

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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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to Oslo Gardermoen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stewart to Oslo Gardermoen

One-way flights from Stewart to Oslo Gardermoen
Search for one-way flight options from Stewart to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Search for one-way flight options from Stewart to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Find flight deals from Stewart to Oslo Gardermoen

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Oslo Gardermoen Airport that are best for you.

Best time to book a flight from Stewart to Oslo Gardermoen

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

Related info for your journey

What airport do you fly from for flights from New Windsor to Oslo Gardermoen?

Can I find deals for flights from Stewart to Oslo Gardermoen that include hotel bookings?

How can I find direct flights from Stewart to Oslo Gardermoen?

Can I find deals for business class flights from Stewart to Oslo Gardermoen?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stewart to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Oslo Gardermoen by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Stewart to Oslo Gardermoen by cabin class

Find flights from Stewart to Oslo Gardermoen, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Oslo Gardermoen

Explore flights to Oslo Gardermoen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Stewart and Oslo Gardermoen flights

Browse other Stewart and Oslo Gardermoen flight options. Last updated on September 10, 2026.

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$322+ Cheap flights from New Windsor (SWF) to Oslo Gardermoen (OSL)

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to Oslo Gardermoen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stewart to Oslo Gardermoen

One-way flights from Stewart to Oslo GardermoenSearch for one-way flight options from Stewart to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Search for one-way flight options from Stewart to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Find flight deals from Stewart to Oslo Gardermoen

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Oslo Gardermoen Airport that are best for you.

Best time to book a flight from Stewart to Oslo Gardermoen

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

Related info for your journey

What airport do you fly from for flights from New Windsor to Oslo Gardermoen?

Can I find deals for flights from Stewart to Oslo Gardermoen that include hotel bookings?

How can I find direct flights from Stewart to Oslo Gardermoen?

Can I find deals for business class flights from Stewart to Oslo Gardermoen?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stewart to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Oslo Gardermoen by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Stewart to Oslo Gardermoen by cabin class

Find flights from Stewart to Oslo Gardermoen, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Oslo Gardermoen

Explore flights to Oslo Gardermoen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Stewart and Oslo Gardermoen flights

Browse other Stewart and Oslo Gardermoen flight options. Last updated on September 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

One-way flights from Stewart to Oslo Gardermoen
Search for one-way flight options from Stewart to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.