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prices we've seen · United States fares · USD

Flights from Trondheim (TRD) to Oslo (OSL)

  • One way from $54
  • Round trip from $130
  • Nonstop on 7 of 7 dates
  • Fastest 55m
  • 4 airlines

The cheapest one-way fare from Trondheim to Oslo we have seen is $54 USD, departing Nov 29 (seen Oct 22): Norwegian Air Sweden D8 779, nonstop, 55m.

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Cheapest · One wayseen Oct 22

$54 USD

Norwegian Air Sweden D8 779 · Nov 29 · Nonstop · 55m

A typical day on this route: $75

Continue on the seller's site — $54

Cheapest round tripseen Oct 26

$130 USD

WF1452 · Oct 31 → Nov 7 · Nonstop · 2h in all, both ways

Continue on the seller's site — $130

a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.

These are the fares the seller shows on its United States site, in USD; prices where you live may differ.

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Prices are the fare alone; the seller shows the bag and fare rules.

Cheapest by month

Checked Oct 26

Pick a month to search the day its cheapest fare leaves.

  1. Oct 2026$75
  2. Nov 2026$54

Cheapest days to fly one wayCheapest round trips

Each day's cheapest fare we've seen, nonstop and with stops. Cheapest first.

We may earn a commission from the seller · How we rank

  1. SunNov 29

    21:25

    55mNonstop

    22:20

    Cheapest$54 USD

    Norwegian Air Sweden D8 779 · seen Oct 22

    Go to seller — $54

  2. MonNov 9

    10:20

    55mNonstop

    11:15

    $65 USD

    Norwegian Air Sweden D8 753 · seen Oct 23

    Go to seller — $65

  3. SunNov 22

    09:25

    55mNonstop

    10:20

    $67 USD

    Norwegian DY 751 · seen Oct 23

    Go to seller — $67

  4. SatOct 31

    16:45

    1hNonstop

    17:45

    $75 USD

    WF1452 · seen Oct 25

    Go to seller — $75

  5. ThuNov 12

    21:05

    1hNonstop

    22:05

    $85 USD

    SAS SK 385 · seen Oct 24

    Go to seller — $85

  6. TueNov 3

    10:40

    1hNonstop

    11:40

    $88 USD

    SAS SK 351 · seen Oct 24

    Go to seller — $88

  7. FriOct 30

    06:25

    1h 10mNonstop

    07:35

    $92 USD

    SAS SK 335 · seen Oct 25

    Go to seller — $92

The cheapest round trips we've seen on this route, on any dates, cheapest first.

We may earn a commission from the seller · How we rank

  1. 7 nightsOct 31 – Nov 7

    16:45

    17:45

    Cheapest$130 USD

    WF1452 · Nonstop · 2h in all, both ways · seen Oct 26

    Go to seller — $130

  2. 3 nightsDec 3–6

    09:25

    10:20

    $176 USD

    Norwegian DY 751 · Nonstop · 1h 55m in all, both ways · seen Oct 23

    Go to seller — $176

Compare other routes

Compared with Trondheim → Oslo: $54 one way (Nov 29).

To Oslo from other cities

Every route to Oslo →Every route from Trondheim →

Airlines seen on this route

  • Norwegian Air Sweden
  • Norwegian
  • SAS
  • WF

Marketing carriers; the operating airline is shown by the seller.

Trondheim to Oslo in numbers

  • By month, Nov 2026 is the cheapest we've seen at $54 USD and Oct 2026 the most expensive at $75 USD — a spread of 39%.
  • Nonstop fares were seen on 7 of the 7 departure dates; carriers seen: Norwegian Air Sweden, Norwegian, SAS, WF.
  • TRD serves Trondheim, Norway; OSL serves Oslo, Norway.
  • Trondheim and Oslo keep the same clock.

Questions

What is the cheapest fare from Trondheim to Oslo?

The cheapest one-way fare from Trondheim to Oslo we have seen is $54 USD, departing Nov 29 (seen Oct 22): Norwegian Air Sweden D8 779, nonstop, 55m.

Is there a nonstop flight from Trondheim to Oslo?

Nonstop fares were seen on 7 of the 7 departure dates; carriers seen: Norwegian Air Sweden, Norwegian, SAS, WF.

Which month is cheapest to fly from Trondheim to Oslo?

By month, Nov 2026 is the cheapest we've seen at $54 USD and Oct 2026 the most expensive at $75 USD — a spread of 39%.

How old is this price?

It is the cheapest fare we've seen for that date; the date beside it is the day it was seen, or our last check. We look again at least once a day for the routes people search, and stop showing a route's prices two days after our last look. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among the fares we've seen for this route. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.