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Flights to Oslo

$197 Cheap flights to Oslo

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Oslo departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United States to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
8:50 pm - 12:35 pm
BOS
-
OSL
9h 45m
1 stop
Icelandair Logo
4:30 pm - 9:45 pm
OSL
-
BOS
11h 15m
1 stop
$468Icelandair
Sat, Oct 3 - Sun, Oct 11
Icelandair Logo
8:50 pm - 3:25 pm
BOS
-
OSL
12h 35m
1 stop
Icelandair Logo
4:30 pm - 9:45 pm
OSL
-
BOS
11h 15m
1 stop
$468Icelandair
Fri, Oct 2 - Mon, Oct 5
Scandinavian Airlines Logo
6:35 pm - 1:10 pm
BOS
-
OSL
13h 35m
1 stop
Scandinavian Airlines Logo
11:05 am - 3:40 pm
OSL
-
BOS
10h 35m
1 stop
$479Scandinavian Airlines
Fri, Oct 30 - Fri, Nov 6
Scandinavian Airlines Logo
6:35 pm - 11:15 am
BOS
-
OSL
11h 40m
1 stop
Scandinavian Airlines Logo
9:30 am - 3:40 pm
OSL
-
BOS
12h 10m
1 stop
$482Scandinavian Airlines
Fri, Oct 30 - Sat, Nov 7
Multiple Airlines Logo
3:15 pm - 5:40 pm
SEA
-
OSL
41h 25m
2 stops
Multiple Airlines Logo
6:15 am - 12:00 pm
OSL
-
SEA
14h 45m
1 stop
$492Multiple Airlines
Wed, Nov 4 - Thu, Nov 12
Austrian Airlines Logo
8:09 am - 1:35 pm
SEA
-
OSL
20h 26m
2 stops
Austrian Airlines Logo
2:20 pm - 7:03 pm
OSL
-
SEA
37h 43m
2 stops
$492Austrian Airlines
Tue, Nov 17 - Sun, Nov 22
Lufthansa Logo
2:50 pm - 5:40 pm
SEA
-
OSL
17h 50m
1 stop
Lufthansa Logo
6:15 am - 12:00 pm
OSL
-
SEA
14h 45m
1 stop
$493Lufthansa
Wed, Nov 4 - Thu, Nov 12
United Airlines Logo
5:00 am - 5:40 pm
SEA
-
OSL
27h 40m
2 stops
United Airlines Logo
11:45 am - 4:59 pm
OSL
-
SEA
14h 14m
1 stop
$493United Airlines
Mon, Jan 4 - Fri, Apr 2
Lufthansa Logo
2:50 pm - 5:40 pm
SEA
-
OSL
17h 50m
1 stop
Lufthansa Logo
6:25 pm - 1:00 pm
OSL
-
SEA
27h 35m
1 stop
$495Lufthansa
Sun, Nov 1 - Tue, Nov 10
United Airlines Logo
6:50 pm - 5:55 pm
SEA
-
OSL
14h 05m
1 stop
United Airlines Logo
6:55 am - 6:32 pm
OSL
-
SEA
20h 37m
2 stops
$496United Airlines
Wed, Aug 19 - Tue, Aug 25

momondo Fare Finder

 
Locate flights to Oslo that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on August 2, 2026.
Use the filters below to find and compare flights to Oslo that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 10/3

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

Sun 10/11

4:30 pm-9:45 pm

1 stop11h 15m

$468

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Fri 10/2

8:50 pm-3:25 pm

1 stop12h 35m

Oslo Gardermoen

Mon 10/5

4:30 pm-9:45 pm

1 stop11h 15m

$468

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Fri 10/30

6:35 pm-1:10 pm

1 stop13h 35m

Oslo Gardermoen

Fri 11/6

11:05 am-3:40 pm

1 stop10h 35m

$479

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Fri 10/30

6:35 pm-11:15 am

1 stop11h 40m

Oslo Gardermoen

Sat 11/7

9:30 am-3:40 pm

1 stop12h 10m

$482

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/4

3:15 pm-5:40 pm

2 stops41h 25m

Oslo Gardermoen

Thu 11/12

6:15 am-12:00 pm

1 stop14h 45m

$492

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 11/17

8:09 am-1:35 pm

2 stops20h 26m

Oslo Gardermoen

Sun 11/22

2:20 pm-7:03 pm

2 stops37h 43m

$492

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/4

2:50 pm-5:40 pm

1 stop17h 50m

Oslo Gardermoen

Thu 11/12

6:15 am-12:00 pm

1 stop14h 45m

$493

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 1/4

5:00 am-5:40 pm

2 stops27h 40m

Oslo Gardermoen

Fri 4/2

11:45 am-4:59 pm

1 stop14h 14m

$493

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sun 11/1

2:50 pm-5:40 pm

1 stop17h 50m

Oslo Gardermoen

Tue 11/10

6:25 pm-1:00 pm

1 stop27h 35m

$495

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 8/19

6:50 pm-5:55 pm

1 stop14h 05m

Oslo Gardermoen

Tue 8/25

6:55 am-6:32 pm

2 stops20h 37m

$496

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

Oslo flights insights and trends

Explore insights for your Oslo flight to craft the best travel plan

What is the cheapest month to fly to Oslo?

The month of January is, on average, the cheapest month to fly to Oslo from United States, with most prices found around $534. If you’re not able to fly to Oslo in January, then April is your next best option. Flight prices from United States to Oslo during April average around $535.

What is the absolute cheapest flight to Oslo?

In the past two weeks, users have booked deals to Oslo for $30/person, which is 79% cheaper than the average flight to Oslo. To find the cheapest price to Oslo from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Oslo?

The cheapest day to depart on your flight to Oslo is on a Friday when prices can be found for as low as $647. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from United States to Oslo for around $697.

What is the cheapest time of day to depart on your flight to Oslo?

Flying to Oslo from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $548 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $682. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Oslo?

You are more likely to see cheaper flights to Oslo from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $697 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from United States for as low as $592 on momondo.

Cheapest flights to Oslo

Find the cheapest flights to Oslo from your nearest city or airport
Find flights from Los Angeles to Oslo Gardermoen Airport
CHEAPEST MONTH TO FLY TO OSLO FROM LOS ANGELESFebruary26% cheaperFlying from Los Angeles to Oslo costs on average just $508 in February
MOST EXPENSIVE MONTH TO FLY TO OSLO FROM LOS ANGELESJune54% more expensiveIt costs about $1,057 for flights to Oslo from Los Angeles in June
MOST POPULAR MONTH TO FLY TO OSLO FROM LOS ANGELESJune383% more users visitedMore momondo users searched in flights to Oslo from Los Angeles in June than any other month

Cheap Oslo flight deals and tips

Summary info about Oslo flight prices, duration and airlines

Best One-Way Price

$202

Best Round-Trip Price

$468

Fastest flight time

9h 45m

Popular in

June
The best one-way flight price to Oslo from United States in the last 5 days is $202 (Seattle/Tacoma Intl to Oslo Gardermoen).
Search Deals
The best round-trip flight price to Oslo from United States in the last 5 days is $468 (Boston Logan Intl to Oslo Gardermoen).
Search Deals
The fastest flight to Oslo from United States takes 9h 45m (Boston Logan Intl to Oslo Gardermoen).
Search Deals
June has the highest demand for flights to Oslo, with a 19% price increase on average.
Search Deals

Frequently asked questions about flying to Oslo

How far in advance should I book a flight to Oslo?

The ideal time to book your flight to Oslo is 61 days in advance when prices tend to average $663. Keep in mind that you might be able to find cheaper flights to Oslo at any time. In fact, our users found flights for as low as $463 in the past 72 hours.

Is there an alternative airport near Oslo?

Oslo Sandefjord Airport or Fagernes Valdres Airport can be an alternative airport used for travel to Oslo.

Is there a cheaper alternative to flying into Oslo?

Oslo Sandefjord Airport has an average price of $143 per person and is typically the cheapest airport to fly into when visiting Oslo. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

Are there flights to Ullern?

Yes. To go to Ullern, book a flight to Oslo Gardermoen which is in Oslo and is about 23.9 mi away from Ullern.

What’s the closest airport to Oslo City Centre?

The closest airport to Oslo City Centre is Oslo Gardermoen, 23.1 mi away.

When did momondo last update prices for flights to Oslo?

Prices for flights to Oslo refresh daily.

How many operators does momondo search for flights to Oslo?

As of August 2026, there are 38 operators available to choose from for flights to Oslo.

How old do you have to be to fly to Oslo?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Oslo.

What documentation or ID do you need to fly to Oslo?

The required travel and health documents for your Oslo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oslo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Oslo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo.

Can I find flights to Oslo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Oslo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Oslo?

momondo helps you find the best flight to Oslo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Oslo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Oslo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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