Norway·OSL·Europe
Cheap Flights to Oslo
$545 round trip from New Yorkseen Aug 18 · 9–23 Feb
Find flights to Oslo
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Overview
Flying to Oslo
Country
Norway
Region
Europe
Airport
OSL
Cheapest month we saw
—
Fares we found
What we have seen flights to Oslo cost
3 observations — too few to say which month is cheapest, so here they are as they came.
- September$742 round trip from New York · departing 2026-09-04 · seen Aug 23
- December$705 round trip from New York · departing 2026-12-22 · seen Aug 23
- February$536 round trip from New York · departing 2027-02-09 · seen Aug 23
Climate
Weather in Oslo, month by month
The warmest month in Oslo is July, at an average high of 70°F; the coolest is January at 28°F. July brings the most rain.
| Month | High | Low | Rain |
|---|---|---|---|
| January | 28°F | 19°F | 2.2 in |
| February | 32°F | 19°F | 2.1 in |
| March | 39°F | 25°F | 2.0 in |
| April | 48°F | 34°F | 2.3 in |
| May | 59°F | 43°F | 2.9 in |
| June | 68°F | 52°F | 3.5 in |
| July | 70°F | 57°F | 4.3 in |
| August | 68°F | 55°F | 4.1 in |
| Septemberthis month | 61°F | 48°F | 3.1 in |
| October | 48°F | 41°F | 4.3 in |
| November | 36°F | 30°F | 3.3 in |
| December | 30°F | 23°F | 3.0 in |
Ten-year average (2015–2024) of measured daily observations, not a brochure estimate.
Full Oslo guide coming soon
We're writing an in-depth guide to Oslo — attractions, food, hotels, transport and the best time to visit. Meanwhile, search live fares above and grab a deal.
Good to know
Flying to Oslo — your questions answered
- How much is a round trip flight to Oslo?
- The cheapest round trip we currently hold is $545 from New York (seen Aug 18 · 9–23 Feb). We hold fares for 3 months, between $536 and $742 — too few to say which month is cheapest. These are prices a live search returned, not a standing offer, and they move daily.
- When is it warm in Oslo?
- No month in Oslo averages a daily high of 75°F or warmer — the warmest is July at 70°F, and the coolest is January at 28°F. These are ten-year averages (2015–2024) of measured observations, not estimates.
- What is the weather like in Oslo in September?
- In September, Oslo averages a daily high of 61°F and an overnight low of 48°F; about 3.1 inches of rain fall across the month. Ten-year measured averages — an individual week can differ.
Nearby