Cheap Flights from Portland to Oslo

Every verified deal from Portland to Oslo, ranked by how far the fare falls below its route baseline. Prices are checked against live availability.

Oslo

Portland → Oslo

Icelandair · Economy · Oct 26 – Nov 3 (8n)

On the board right now

Cabin mix: 1 Economy.
Best discount right now: 46% below the route baseline.
Most active airlines: Icelandair.
1 deal first seen in the last 24 hours.

Price history: Portland to Oslo

Lowest observed fare on this corridor over the past year, from our signals database.

$443 — seen Jul 2026 (2 observations)
$443 — seen Aug 2026 (4 observations)
$553 — seen Aug 2026
$443 — seen Aug 2026 (4 observations)
$444 — seen Aug 2026 (4 observations)
$444 — seen Aug 2026 (4 observations)
$444 — seen Aug 2026 (2 observations)
$553 — seen Aug 2026
$553 — seen Aug 2026
$444 — seen Aug 2026 (4 observations)
$444 — seen Aug 2026 (2 observations)
$444 — seen Aug 2026 (2 observations)
$444 — seen Aug 2026 (2 observations)
$440 — seen Aug 2026 (2 observations)
$440 — seen Aug 2026 (2 observations)
$444 — seen Aug 2026 (2 observations)
$444 — seen Aug 2026 (2 observations)
$444 — seen Aug 2026 (2 observations)
$445 — seen Aug 2026 (4 observations)
$445 — seen Aug 2026 (4 observations)
$446 — seen Aug 2026 (3 observations)
$439 — seen Aug 2026 (2 observations)
$440 — seen Aug 2026 (2 observations)
$439 — seen Aug 2026 (2 observations)
$440 — seen Aug 2026 (2 observations)
$439 — seen Sep 2026 (2 observations)
$406 — seen Sep 2026 (2 observations)
$406 — seen Sep 2026 (2 observations)
$406 — seen Sep 2026 (2 observations)
$406 — seen Sep 2026 (2 observations)
$439 — seen Sep 2026 (2 observations)
$439 — seen Sep 2026 (2 observations)
$439 — seen Sep 2026 (2 observations)
$439 — seen Sep 2026 (2 observations)
$439 — seen Sep 2026 (2 observations)
$439 — seen Sep 2026

Frequently asked questions

How many flight deals from Portland to Oslo are on Sparkflights right now?

There are 1 verified deals from Portland to Oslo on the board right now. The list refreshes hourly.

What is the cheapest flight from Portland to Oslo right now?

The lowest verified fare from Portland to Oslo right now is $439. Prices are checked against live availability before listing.

What is the lowest price ever seen from Portland to Oslo?

The lowest fare we've recorded from Portland to Oslo is $406, based on 36 price observations over the past year.

Which airlines fly Portland to Oslo?

Airlines with the most deals from Portland to Oslo right now are Icelandair.