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$176+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSL
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 28, 2026.

This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:20 pm
EWR
-
OSL
1 stop10h 20m
Scandinavian Airlines
Sun 8/3010:10 pm
OSL
-
EWR
1 stop21h 05m
Scandinavian Airlines
Deal found 7/28$404
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:35 pm
EWR
-
OSL
1 stop10h 00m
Icelandair
Wed 11/251:10 pm
OSL
-
EWR
1 stop11h 15m
Icelandair
Deal found 7/25$451
This Sembo deal was found by Cheapflights users on 7/24. 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.
Mon 8/178:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Tue 9/14:30 pm
OSL
-
BWI
1 stop32h 55m
Icelandair
Deal found 7/24$460
This Mytrip deal was found by Cheapflights users on 7/24. 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.
Fri 11/137:35 pm
EWR
-
OSL
1 stop10h 00m
Icelandair
Wed 11/181:10 pm
OSL
-
EWR
1 stop11h 15m
Icelandair
Deal found 7/24$460
This Mytrip deal was found by Cheapflights users on 7/25. 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 11/87:35 pm
EWR
-
OSL
1 stop10h 00m
Icelandair
Mon 11/161:10 pm
OSL
-
EWR
1 stop11h 15m
Icelandair
Deal found 7/25$461
This oojo deal was found by Cheapflights users on 7/26. 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 11/117:35 pm
EWR
-
OSL
1 stop10h 00m
Icelandair
Tue 11/171:10 pm
OSL
-
EWR
1 stop11h 15m
Icelandair
Deal found 7/26$464
This oojo deal was found by Cheapflights users on 7/26. 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.
Sun 11/87:35 pm
EWR
-
OSL
1 stop10h 00m
Icelandair
Sun 11/159:30 pm
OSL
-
EWR
1 stop26h 55m
Icelandair
Deal found 7/26$465
This oojo deal was found by Cheapflights users on 7/26. 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 10/28:50 pm
BOS
-
OSL
1 stop12h 35m
Icelandair
Fri 10/164:30 pm
OSL
-
BOS
1 stop11h 15m
Icelandair
Deal found 7/26$470
This oojo deal was found by Cheapflights users on 7/28. 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.
Sun 8/238:50 pm
BOS
-
OSL
1 stop12h 35m
Icelandair
Wed 9/24:30 pm
OSL
-
BOS
1 stop11h 15m
Icelandair
Deal found 7/28$471
This oojo deal was found by Cheapflights users on 7/24. 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.
Tue 8/188:50 pm
BOS
-
OSL
1 stop9h 45m
Icelandair
Tue 8/254:30 pm
OSL
-
BOS
1 stop32h 20m
Icelandair
Deal found 7/24$473
This Icelandair deal was found by Cheapflights users on 7/27. 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.
Sun 12/67:50 pm
BOS
-
OSL
1 stop9h 45m
Icelandair
Thu 12/101:10 pm
OSL
-
BOS
1 stop10h 40m
Icelandair
Deal found 7/27$474
This oojo deal was found by Cheapflights users on 7/25. 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.
Tue 8/188:50 pm
BOS
-
OSL
1 stop9h 45m
Icelandair
Wed 8/261:50 pm
OSL
-
BOS
1 stop11h 00m
Icelandair
Deal found 7/25$475

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 28, 2026.

Round-trip from

$404
(Trip.com)

One-way from

$176
(Sembo)

Popular in

June

Cheapest in

January

Average price

$873
From USA to Oslo
Search Deals
One-way flight from USA to Oslo
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 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 28, 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
Quickest round-trip

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 12/6

7:50 pm-11:35 am

1 stop9h 45m

Oslo Gardermoen

Thu 12/10

1:10 pm-5:50 pm

1 stop10h 40m

$474

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Thu 1/14

12:15 pm-5:40 pm

2 stops20h 25m

Oslo Gardermoen

Tue 1/19

6:45 am-9:56 pm

3 stops24h 11m

$511

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 9/2

7:00 am-5:15 pm

2 stops25h 15m

Oslo Gardermoen

Wed 9/9

7:10 am-9:51 pm

2 stops23h 41m

$523

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 9/9

5:13 pm-5:15 pm

2 stops39h 02m

Oslo Gardermoen

Tue 9/29

7:10 am-4:59 pm

1 stop18h 49m

$524

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sun 11/1

11:16 pm-5:10 pm

2 stops32h 54m

Oslo Gardermoen

Tue 11/10

1:55 pm-12:00 pm

1 stop31h 05m

$529

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 10/14

6:50 pm-10:05 pm

1 stop18h 15m

Oslo Gardermoen

Sun 10/25

9:35 am-1:00 pm

1 stop35h 25m

$532

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 8/25

7:10 pm-4:30 pm

1 stop15h 20m

Oslo Gardermoen

Tue 9/29

6:30 am-7:08 pm

2 stops18h 38m

$582

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 9/14

5:10 pm-4:40 pm

1 stop17h 30m

Oslo Gardermoen

Mon 9/21

6:00 am-2:42 pm

2 stops14h 42m

$595

NewarkOslo

EWR - OSL

EWROSL

Newark

Wed 11/11

5:40 pm-5:55 pm

1 stop18h 15m

Oslo Gardermoen

Tue 11/17

6:45 pm-9:55 pm

2 stops33h 10m

$602

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 8/23

4:45 pm-8:45 am

1 stop10h 00m

Oslo Gardermoen

Wed 9/2

6:00 am-4:13 pm

2 stops16h 13m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from USA to Oslo (average of $523). Flying from USA to Oslo in June is currently the most expensive (average of $1,008). 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 28, 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 148 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 28, 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
1,550 reviews

Food

7.3

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

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
1,550 reviews
KLM
7.8
Good
1,550 reviews

Food

7.3

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

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
8,482 reviews
KLM
7.8
Good
1,550 reviews

Food

7.3

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

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
1,903 reviews
KLM
7.8
Good
1,550 reviews

Food

7.3

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

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
715 reviews
KLM
7.8
Good
1,550 reviews

Food

7.3

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

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
8,162 reviews
KLM
7.8
Good
1,550 reviews

Food

7.3

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

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. Fly via Scandinavian Airlines, Icelandair, or Austrian Airlines 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 $149. Users have also found prices from $157 and $158 on KLM and TAP AIR PORTUGAL, respectively.

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

    While some choose either New York John F Kennedy Intl - Oslo Gardermoen or New York LaGuardia - Oslo Gardermoen, Newark - 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, January is the cheapest month in which you can book a flight from USA to Oslo (average of $523). Flying from USA to Oslo in June is currently the most expensive (average of $1,008). 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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$217Average$694FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$350Average$623FlexibilityNo cancel feeOn-time76%
FinnairCheapest$381Average$833FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$394Average$748FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$421Average$775FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$428Average$739FlexibilityNo cancel feeOn-time69%
SWISSCheapest$438Average$529FlexibilityNo cancel feeOn-time79%
KLMCheapest$448Average$856FlexibilityNo cancel feeOn-time75%
DeltaCheapest$461Average$944FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$462Average$841FlexibilityNo cancel feeOn-time77%

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