HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sandefjord

$434+ Cheap flights from Idaho to Sandefjord (TRF)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — TRF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Sandefjord 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 Idaho to Sandefjord

One-way flights from Idaho to Sandefjord
Search for one-way flight options from Idaho to Sandefjord. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:41 pm
BOI
-
TRF
3 stops57h 09m
Multiple Airlines
Deal found 1/27$434
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:48 pm
GEG
-
TRF
3 stops41h 07m
Multiple Airlines
Deal found 1/28$524
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:25 pm
BOI
-
TRF
2 stops15h 05m
KLM
Deal found 1/27$600
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:00 am
GEG
-
TRF
3 stops53h 55m
Multiple Airlines
Deal found 1/28$604
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:37 pm
GEG
-
TRF
3 stops46h 48m
Multiple Airlines
Deal found 1/28$664

Find flight deals from Idaho to Sandefjord

Keep the following information in mind while searching for Idaho to Sandefjord flight deals. Data was last updated January 29, 2026.

Popular in

June

Cheapest in

November

Average price

$796
Highest demand for flights based on searches. 21% potential increase in price ($217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Sandefjord 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 January 29, 2026.
Use the filters below to find and compare flights from Idaho to Oslo Sandefjord Airport that are best for you.

Fly from

Idaho

Fly to

Sandefjord

Route

Depart

Return

Price

BoiseOslo

BOI - TRF

BOITRF

Boise Air Term. Gowen Fld

Wed 5/13

2:41 pm-7:50 am

3 stops57h 09m

$434

SpokaneOslo

GEG - TRF

GEGTRF

Spokane

Tue 6/23

5:48 pm-7:55 pm

3 stops41h 07m

$524

BoiseOslo

BOI - TRF

BOITRF

Boise Air Term. Gowen Fld

Wed 5/13

3:25 pm-2:30 pm

2 stops15h 05m

$600

SpokaneOslo

GEG - TRF

GEGTRF

Spokane

Thu 6/25

5:00 am-7:55 pm

3 stops53h 55m

$604

SpokaneOslo

GEG - TRF

GEGTRF

Spokane

Wed 6/24

12:37 pm-8:25 pm

3 stops46h 48m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Idaho to Sandefjord

Have a flexible travel schedule? Discover the best time to fly to Sandefjord from Idaho 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 Idaho to Oslo Sandefjord Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • Can I find deals for flights from Idaho to Sandefjord that include hotel bookings?

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

  • How can I find direct flights from Idaho to Sandefjord?

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

  • Can I find deals for business class flights from Idaho to Sandefjord?

    Yes. Cheapflights offers flight deals from Idaho to Sandefjord by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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.

Alternative routes for Idaho to Sandefjord

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Oslo Gardermoen flights
Newark to Oslo Gardermoen flights
LaGuardia to Oslo Gardermoen flights
Dulles Intl to Oslo Gardermoen flights
O'Hare Intl to Oslo Gardermoen flights
Los Angeles to Oslo Gardermoen flights
San Francisco to Oslo Gardermoen flights
Dallas/Fort Worth to Oslo Gardermoen flights
Boston to Oslo Gardermoen flights
Seattle to Oslo Gardermoen flights
Minneapolis to Oslo Gardermoen flights
Baltimore to Oslo Gardermoen flights
John F Kennedy Intl to Sandefjord flights
Reagan-National to Oslo Gardermoen flights
Newark to Sandefjord flights
Atlanta to Oslo Gardermoen flights
Hobby to Oslo Gardermoen flights
Denver to Oslo Gardermoen flights
O'Hare Intl to Sandefjord flights
Dulles Intl to Sandefjord flights
Midway to Oslo Gardermoen flights
Love Field to Oslo Gardermoen flights
Ontario to Oslo Gardermoen flights
Los Angeles to Sandefjord flights
Miami to Oslo Gardermoen flights
Boston to Sandefjord flights
Orlando to Oslo Gardermoen flights
Portland to Oslo Gardermoen flights
Santa Ana to Oslo Gardermoen flights
Detroit to Oslo Gardermoen flights
Burbank to Oslo Gardermoen flights
San Francisco to Sandefjord flights
George Bush Intcntl to Oslo Gardermoen flights
Raleigh to Oslo Gardermoen flights
Salt Lake City to Oslo Gardermoen flights
San Jose to Oslo Gardermoen flights
Charlotte to Oslo Gardermoen flights
Cincinnati to Oslo Gardermoen flights
Tampa to Oslo Gardermoen flights
Oakland to Oslo Gardermoen flights
Madison to Oslo Gardermoen flights
Nashville to Oslo Gardermoen flights
Austin to Oslo Gardermoen flights
Las Vegas to Oslo Gardermoen flights
Stewart to Oslo Gardermoen flights
Philadelphia to Oslo Gardermoen flights
San Diego to Oslo Gardermoen flights
Columbus to Oslo Gardermoen flights
Kansas City to Oslo Gardermoen flights
Seattle to Sandefjord flights

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.