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Oslo

$189+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSL
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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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 July 12, 2026.

This Mytrip deal was found by Cheapflights users on 7/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Thu 11/191:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 7/10$393
This oojo deal was found by Cheapflights users on 7/10. 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.
Fri 10/98:30 pm
BWI
-
OSL
1 stop12h 55m
Icelandair
Wed 10/141:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 7/10$395
This oojo deal was found by Cheapflights users on 7/8. 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 10/78:30 pm
BWI
-
OSL
1 stop9h 45m
Icelandair
Sun 10/181:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 7/8$396
This oojo deal was found by Cheapflights users on 7/11. 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 10/811:20 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Fri 10/164:30 pm
OSL
-
BWI
1 stop32h 55m
Icelandair
Deal found 7/11$397
This oojo deal was found by Cheapflights users on 7/11. 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.
Mon 10/198:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Mon 10/263:30 pm
OSL
-
BWI
1 stop33h 10m
Icelandair
Deal found 7/11$398
This FlightHub deal was found by Cheapflights users on 7/8. 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 10/78:30 pm
BWI
-
OSL
1 stop9h 45m
Icelandair
Fri 10/231:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 7/8$401
This Justfly.com deal was found by Cheapflights users on 7/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Mon 11/91:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 7/11$402
This FlightHub deal was found by Cheapflights users on 7/9. 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.
Thu 11/57:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Sun 11/159:30 pm
OSL
-
BWI
1 stop27h 10m
Icelandair
Deal found 7/9$403
This eDestinos deal was found by Cheapflights users on 7/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:35 pm
EWR
-
OSL
1 stop10h 00m
Icelandair
Sun 11/159:30 pm
OSL
-
EWR
1 stop26h 55m
Icelandair
Deal found 7/8$419
This Icelandair deal was found by Cheapflights users on 7/8. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:30 pm
BWI
-
OSL
1 stop12h 55m
Icelandair
Fri 10/231:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 7/8$424
This Icelandair deal was found by Cheapflights users on 7/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:40 pm
BWI
-
OSL
1 stop18h 55m
Icelandair
Wed 12/91:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 7/11$425
This Mytrip deal was found by Cheapflights users on 7/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:35 pm
EWR
-
OSL
1 stop12h 50m
Icelandair
Wed 11/41:10 pm
OSL
-
EWR
1 stop11h 15m
Icelandair
Deal found 7/9$431

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 July 12, 2026.

Round-trip from

$393
(Mytrip)

One-way from

$189
(oojo)

Popular in

June

Cheapest in

November

Average price

$856
From USA to Oslo
Search Deals
One-way flight from USA to Oslo
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 12, 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

Sun 11/1

9:50 pm-12:10 pm

1 stop32h 20m

Oslo Gardermoen

Wed 11/18

1:00 pm-8:20 pm

1 stop13h 20m

$480

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 8/24

7:30 am-10:55 am

2 stops21h 25m

Oslo Gardermoen

Mon 8/31

7:10 am-5:40 pm

1 stop16h 30m

$492

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 8/16

8:05 pm-10:05 pm

1 stop20h 00m

Oslo Gardermoen

Mon 8/31

6:45 am-5:52 pm

2 stops17h 07m

$496

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 8/11

2:28 pm-5:15 pm

2 stops20h 47m

Oslo Gardermoen

Tue 8/18

7:10 am-5:40 pm

1 stop16h 30m

$496

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 9/5

8:05 pm-10:05 pm

1 stop20h 00m

Oslo Gardermoen

Mon 9/14

7:10 am-9:59 pm

2 stops20h 49m

$498

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Fri 8/28

8:05 pm-5:55 pm

1 stop15h 50m

Oslo Gardermoen

Thu 9/10

6:45 am-11:17 am

2 stops34h 32m

$500

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sun 11/1

11:16 pm-5:10 pm

2 stops32h 54m

Oslo Gardermoen

Tue 11/10

6:45 am-9:21 pm

2 stops23h 36m

$508

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Fri 9/4

10:00 pm-6:35 pm

1 stop14h 35m

Oslo Gardermoen

Mon 9/14

7:10 am-11:59 pm

2 stops22h 49m

$519

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 8/31

7:00 am-5:15 pm

2 stops25h 15m

Oslo Gardermoen

Wed 9/9

7:10 am-10:45 pm

2 stops24h 35m

$527

NewarkOslo

EWR - OSL

EWROSL

Newark

Tue 8/18

8:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Fri 8/28

4:30 pm-7:15 pm

1 stop32h 45m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $541). Flying from USA to Oslo in June is currently the most expensive (average of $1,087). 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 July 12, 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 146 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?

Friday 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.

How far ahead should I book a flight from USA to Oslo?

The best time to book flights from USA to Oslo is 90 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.

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 July 12, 2026.
Get a feel of what it's like to fly with KLM,Delta, 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.
KLM
7.8
Good
1,537 reviews

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,537 reviews
KLM
7.8
Good
1,537 reviews

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,458 reviews
KLM
7.8
Good
1,537 reviews

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Scandinavian Airlines
7.4
Good
1,875 reviews
KLM
7.8
Good
1,537 reviews

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Icelandair
7.0
Good
704 reviews
KLM
7.8
Good
1,537 reviews

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,128 reviews
KLM
7.8
Good
1,537 reviews

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 10m. Fly via SWISS, United Airlines, or Icelandair to get the fastest option. USA and Oslo are separated by a distance of 3684 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 $158 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 $541). Flying from USA to Oslo in June is currently the most expensive (average of $1,087). 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 July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic AirwaysCheapest$156Average$405FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$217Average$641FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$350Average$611FlexibilityNo cancel feeOn-time76%
FinnairCheapest$381Average$839FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$394Average$733FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$403Average$691FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$418Average$742FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$428Average$720FlexibilityNo cancel feeOn-time69%
SWISSCheapest$438Average$521FlexibilityNo cancel feeOn-time79%
KLMCheapest$448Average$836FlexibilityNo cancel feeOn-time75%

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