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Cheap flights from Philadelphia to Oslo from $393

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Oslo departing on 8/12. 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
0 bags

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Find the cheapest flights from Philadelphia to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:05 am - 2:30 pm
PHL
-
TRF
22h 25m
3 stops
Multiple Airlines Logo
3:05 pm - 6:55 pm
TRF
-
PHL
33h 50m
3 stops
$1,117Multiple Airlines
Fri, Aug 21 - Mon, Aug 31
Multiple Airlines Logo
10:50 am - 2:30 pm
PHL
-
TRF
21h 40m
2 stops
Multiple Airlines Logo
6:00 am - 10:09 am
TRF
-
PHL
34h 09m
2 stops
$1,190Multiple Airlines
Wed, Aug 19 - Thu, Aug 27
Multiple Airlines Logo
8:25 pm - 12:25 am
PHL
-
TRF
22h 00m
2 stops
Multiple Airlines Logo
6:00 am - 6:55 pm
TRF
-
PHL
18h 55m
2 stops
$1,205Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
4:20 pm - 9:15 pm
PHL
-
TRF
22h 55m
2 stops
Multiple Airlines Logo
2:40 pm - 4:05 pm
TRF
-
PHL
31h 25m
3 stops
$1,226Multiple Airlines
Sat, Sep 12 - Tue, Sep 15
Multiple Airlines Logo
10:05 am - 2:30 pm
PHL
-
TRF
22h 25m
3 stops
Multiple Airlines Logo
6:00 am - 6:55 pm
TRF
-
PHL
18h 55m
2 stops
$1,355Multiple Airlines
Wed, Aug 19 - Sat, Aug 29
Multiple Airlines Logo
7:00 am - 9:15 pm
PHL
-
TRF
32h 15m
2 stops
Multiple Airlines Logo
9:05 am - 6:55 pm
TRF
-
PHL
15h 50m
2 stops
$1,356Multiple Airlines
Sat, Sep 12 - Tue, Sep 15
Multiple Airlines Logo
4:20 pm - 1:25 pm
PHL
-
TRF
15h 05m
2 stops
Multiple Airlines Logo
9:05 am - 6:55 pm
TRF
-
PHL
15h 50m
2 stops
$1,388Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
Multiple Airlines Logo
3:25 pm - 12:25 am
PHL
-
TRF
27h 00m
3 stops
Multiple Airlines Logo
8:55 pm - 9:34 pm
TRF
-
PHL
30h 39m
3 stops
$1,390Multiple Airlines
Thu, Jun 18 - Mon, Jun 22
Multiple Airlines Logo
10:05 am - 2:15 pm
PHL
-
TRF
22h 10m
3 stops
Multiple Airlines Logo
6:00 am - 6:55 pm
TRF
-
PHL
18h 55m
2 stops
$1,492Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
7:00 am - 9:15 pm
PHL
-
TRF
32h 15m
2 stops
Multiple Airlines Logo
8:20 pm - 4:05 pm
TRF
-
PHL
25h 45m
3 stops
$1,509Multiple Airlines
Sat, Jul 4 - Wed, Jul 8

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Oslo Sandefjord Airport 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, momondo users made 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Philadelphia to Oslo Sandefjord Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Fri 8/21

10:05 am-2:30 pm

3 stops22h 25m

Oslo Sandefjord

Mon 8/31

3:05 pm-6:55 pm

3 stops33h 50m

$1,117

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Wed 8/19

10:50 am-2:30 pm

2 stops21h 40m

Oslo Sandefjord

Thu 8/27

6:00 am-10:09 am

2 stops34h 09m

$1,190

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Mon 6/8

8:25 pm-12:25 am

2 stops22h 00m

Oslo Sandefjord

Mon 6/15

6:00 am-6:55 pm

2 stops18h 55m

$1,205

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Sat 9/12

4:20 pm-9:15 pm

2 stops22h 55m

Oslo Sandefjord

Tue 9/15

2:40 pm-4:05 pm

3 stops31h 25m

$1,226

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Wed 8/19

10:05 am-2:30 pm

3 stops22h 25m

Oslo Sandefjord

Sat 8/29

6:00 am-6:55 pm

2 stops18h 55m

$1,355

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Sat 9/12

7:00 am-9:15 pm

2 stops32h 15m

Oslo Sandefjord

Tue 9/15

9:05 am-6:55 pm

2 stops15h 50m

$1,356
Quickest round-trip

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Thu 8/20

4:20 pm-1:25 pm

2 stops15h 05m

Oslo Sandefjord

Thu 8/27

9:05 am-6:55 pm

2 stops15h 50m

$1,388

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Thu 6/18

3:25 pm-12:25 am

3 stops27h 00m

Oslo Sandefjord

Mon 6/22

8:55 pm-9:34 pm

3 stops30h 39m

$1,390

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Mon 6/8

10:05 am-2:15 pm

3 stops22h 10m

Oslo Sandefjord

Mon 6/15

6:00 am-6:55 pm

2 stops18h 55m

$1,492

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Sat 7/4

7:00 am-9:15 pm

2 stops32h 15m

Oslo Sandefjord

Wed 7/8

8:20 pm-4:05 pm

3 stops25h 45m

$1,509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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When to book flights from Philadelphia to Oslo Sandefjord Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Oslo Sandefjord Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Oslo Sandefjord Airport (PHL to TRF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Oslo Sandefjord Airport

Fastest flight time

15h 35m

Direct flights

None
The fastest flight from Philadelphia to Oslo Sandefjord Airport takes 15h 35m
There are no direct flights from Philadelphia to Oslo Sandefjord Airport. There are no popular flight routes from Philadelphia to Oslo Sandefjord Airport.
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Frequently asked questions about flying from Philadelphia to Oslo Sandefjord Airport

  • How far is Philadelphia to Oslo Sandefjord by plane?

    The straight-line distance from Philadelphia to Oslo Sandefjord is 3752.1 mi. In terms of flight time, this usually takes a little over 15h 35m.

  • When did momondo last update prices for flights from Philadelphia Airport to Oslo Sandefjord Airport?

    Prices for flights from Philadelphia Airport to Oslo Sandefjord Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Philadelphia Airport to Oslo Sandefjord Airport?

    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 from Philadelphia Airport to Oslo Sandefjord Airport.

  • What documentation or ID do you need to fly to Oslo Sandefjord Airport?

    The travel and health documents required for your trip to Oslo Sandefjord Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Sandefjord Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Philadelphia to Oslo Sandefjord Airport

  • How do I get Price Alerts for flights from Philadelphia to Oslo Sandefjord Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Philadelphia from Oslo Sandefjord Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Philadelphia to Oslo Sandefjord Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Sandefjord

Why use momondo?

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

Finding the right flight to Oslo from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oslo quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Oslo from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Oslo?

momondo helps you find the best flight between Philadelphia and 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 from Philadelphia to Oslo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Philadelphia to Oslo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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