HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oslo

$159+ Cheap flights from the United States to Oslo

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSL
May 19 — May 261
Tue 5/19
Tue 5/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Oslo 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.

Cheap flight deals from USA to Oslo

Cheapest flights from USA to Oslo
Explore the most affordable flight options available from USA to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.

This Ticket deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 pm
SEA
-
OSL
1 stop32h 35m
Icelandair
Thu 5/71:50 pm
OSL
-
SEA
1 stop15h 50m
Icelandair
Deal found 4/14$413
This Sembo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:40 pm
SEA
-
OSL
1 stop11h 55m
Icelandair
Tue 5/124:30 pm
OSL
-
SEA
1 stop13h 10m
Icelandair
Deal found 4/17$416
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 pm
SEA
-
OSL
1 stop11h 25m
Icelandair
Sun 4/264:30 pm
OSL
-
SEA
1 stop13h 10m
Icelandair
Deal found 4/14$447
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:35 pm
SEA
-
OSL
1 stop12h 00m
Icelandair
Thu 12/31:10 pm
OSL
-
SEA
1 stop12h 50m
Icelandair
Deal found 4/17$449
This FlightHub deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:40 pm
SEA
-
OSL
1 stop14h 45m
Icelandair
Mon 4/271:50 pm
OSL
-
SEA
1 stop15h 50m
Icelandair
Deal found 4/14$452
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:40 pm
SEA
-
OSL
1 stop11h 55m
Icelandair
Thu 5/74:30 pm
OSL
-
SEA
1 stop13h 10m
Icelandair
Deal found 4/16$460
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 pm
SEA
-
OSL
1 stop32h 35m
Icelandair
Thu 5/71:50 pm
OSL
-
SEA
1 stop13h 05m
Icelandair
Deal found 4/16$462
This Air France deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:10 pm
BOS
-
OSL
1 stop13h 45m
Multiple Airlines
Wed 6/311:50 am
OSL
-
BOS
1 stop10h 45m
Multiple Airlines
Deal found 4/14$463
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:10 pm
BOS
-
OSL
1 stop10h 40m
Delta
Wed 9/29:20 am
OSL
-
BOS
1 stop13h 15m
Delta
Deal found 4/15$464
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:45 pm
BOS
-
OSL
1 stop12h 55m
Delta
Wed 8/266:00 am
OSL
-
BOS
2 stops15h 19m
Delta
Deal found 4/16$465
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:05 pm
BOS
-
OSL
1 stop10h 40m
Delta
Thu 5/79:20 am
OSL
-
BOS
1 stop13h 05m
Delta
Deal found 4/16$466
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:00 pm
BOS
-
OSL
2 stops14h 45m
Delta
Wed 9/1612:40 pm
OSL
-
BOS
1 stop12h 55m
Delta
Deal found 4/18$470

Find flight deals from USA to Oslo

Keep the following information in mind while searching for USA to Oslo flight deals. Data was last updated April 19, 2026.

Round-trip from

$463
(Air France)

One-way from

$159
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$535
From USA to Oslo
Search Deals
One-way flight from USA to Oslo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($102 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 April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Oslo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
Use the filters below to find and compare flights from the United States to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 4/29

7:05 pm-4:40 pm

1 stop15h 35m

Oslo Gardermoen

Wed 5/6

6:00 am-3:28 pm

2 stops15h 28m

$464

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 8/26

7:10 pm-6:45 pm

1 stop17h 35m

Oslo Gardermoen

Sat 9/5

6:30 am-1:39 pm

1 stop13h 09m

$464

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 8/23

7:10 pm-11:50 am

1 stop10h 40m

Oslo Gardermoen

Wed 9/2

12:40 pm-11:32 pm

2 stops16h 52m

$475
Quickest round-trip

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 5/13

8:25 pm-12:30 pm

1 stop10h 05m

Oslo Gardermoen

Sun 5/17

6:30 am-1:10 pm

1 stop12h 40m

$476

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 5/6

6:50 pm-4:20 pm

1 stop15h 30m

Oslo Gardermoen

Sat 5/16

6:00 am-4:00 pm

2 stops16h 00m

$476

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 5/27

4:35 pm-8:45 am

1 stop10h 10m

Oslo Gardermoen

Tue 6/2

6:00 am-4:00 pm

2 stops16h 00m

$476

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 8/10

8:25 pm-1:40 pm

1 stop11h 15m

Oslo Gardermoen

Fri 8/28

8:00 am-4:37 pm

1 stop14h 37m

$477

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 5/6

1:30 pm-11:05 am

2 stops15h 35m

Oslo Gardermoen

Sun 5/10

9:20 am-4:25 pm

1 stop13h 05m

$480

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 5/12

1:29 pm-11:05 am

2 stops15h 36m

Oslo Gardermoen

Sat 5/30

6:30 am-4:00 pm

2 stops15h 30m

$480

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sun 9/6

6:50 pm-10:05 pm

1 stop18h 15m

Oslo Gardermoen

Mon 9/14

6:45 am-11:55 am

1 stop14h 10m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from USA to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from USA 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 the United States to Oslo

What is the cheapest month to book a flight from USA to Oslo?

Currently, April is the cheapest month in which you can book a flight from USA to Oslo (average of $508). Flying from USA to Oslo in June is currently the most expensive (average of $869). 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 US to OSL?

Find hourly flight availability from USA to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 19, 2026.

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

How often are flights from the United States to Oslo delayed?

About 17% of weekly flights between United States and Oslo have experienced delays in the past year, with the average delay time being 151 minutes.

What is the most punctual flight time for the United States to Oslo flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to Oslo flights?

Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated April 19, 2026.
Get a feel of what it's like to fly with Delta,KLM, andScandinavian Airlines from the United States to Oslo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,422 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,422 reviews
Delta
7.9
Good
8,422 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.8
Good
1,501 reviews
Delta
7.9
Good
8,422 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.3
Good
1,751 reviews
Delta
7.9
Good
8,422 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
636 reviews
Delta
7.9
Good
8,422 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,930 reviews
Delta
7.9
Good
8,422 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from USA to Oslo?

    There are many flights that can get you from USA to Oslo in 10h 05m. Fly via Delta, United Airlines, or Icelandair to get the fastest option. USA and Oslo are separated by a distance of 3885 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from USA to Oslo one-way?

    For one-way options, check prices for Norse Atlantic Airways. According to our data, you can fly for as low as $138. Users have also found prices from $159 and $168 on TAP AIR PORTUGAL and Icelandair, respectively.

  • What are the most popular routes from USA to Oslo?

    While some choose either Newark - Oslo Gardermoen or New York LaGuardia - Oslo Gardermoen, New York John F Kennedy Intl - Oslo Gardermoen is the most popular route from USA to Oslo.

  • Can I find deals for flights from USA to Oslo that include hotel bookings?

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

  • How can I find direct flights from USA to Oslo?

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

  • Can I find deals for business class flights from USA to Oslo?

    Yes. Cheapflights offers flight deals from USA to Oslo 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 USA to Oslo?

    Currently, April is the cheapest month in which you can book a flight from USA to Oslo (average of $508). Flying from USA to Oslo in June is currently the most expensive (average of $869). 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

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.

Top 10 airlines flying from USA to Oslo

Discover the top 10 airlines that operate flights from USA to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic AirwaysCheapest$316Average$424FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$350Average$549FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$353Average$645FlexibilityNo cancel feeOn-time70%
FinnairCheapest$381Average$732FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$394Average$739FlexibilityNo cancel feeOn-time76%
SWISSCheapest$395Average$579FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$403Average$675FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$415Average$782FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$428Average$717FlexibilityNo cancel feeOn-time69%
DeltaCheapest$441Average$1,054FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.