To Oslo

Cheap Flights from Trondheim to Oslo

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RatePunk searches hundreds of travel sites at once for deals on flights to Oslo

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Trondheim to Oslo

Explore current cheapest deals departing from Trondheim to Oslo

Round trip

Sort by: Cheapest

December 6 - December 13

Cheapest

TRD - Oslo

$188

$78

Round trip

October 13 - November 7

Best

TRD - Oslo

$152

$79

Round trip

July 21 - July 29

TRD - Oslo

$90

$97

Round trip

July 10 - July 12

TRD - Oslo

$100

$105

Round trip

July 4 - July 6

Earliest

TRD - Oslo

$100

$105

Round trip

October 20 - October 22

TRD - Oslo

$167

$105

Round trip

July 11 - July 16

TRD - Oslo

$97

$105

Round trip

July 11 - July 24

TRD - Oslo

$87

$105

Round trip

July 13 - July 24

TRD - Oslo

$88

$105

Round trip

July 11 - July 30

TRD - Oslo

$85

$105

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Trondheim to Oslo

A typical journey from Trondheim to Oslo takes about 1h 50m, including connections. This short-haul route covers a distance of 363 kilometers.

For cheap flights from Trondheim to Oslo, prices typically range from $155–$307, with a median of $224. Right now, fares are below the typical level, with only 1% of recent fares classified as a good price.

When considering the cheapest time to fly from Trondheim to Oslo, September stands out with a median fare of $120. Other economical months include May and July, both showing a median fare of $150.

Regarding direct flights from Trondheim to Oslo, almost all itineraries are non-stop, with a strong 70% share of recent fares being direct. For the remaining itineraries that do connect, the typical number of stopovers is 2.

How much is a round trip from Trondheim to Oslo

Regular price: $150 - $302

Prices are currently below the regular range.

The regular price range for flights from Trondheim to Oslo is between $150 and $302. The current lowest deal is $78 with Wizz Air, for travel from Dec 6 to Dec 13.

now $78

Low $150

High $302

The cheapest time to fly from Trondheim to Oslo

The cheapest month to fly from Trondheim to Oslo is September, with a median price of $120. The most expensive month is June, with a median price of $364. Prices are generally lower from April to November.

September

Cheapest

Flights from $120

June

Most Expensive

Flights from $364

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Trondheim to Oslo

Norwegian Air Shuttle

Widerøe

Last-minute flights going from Trondheim to Oslo

Mon, Jun 22

⌛ Last-Minute

TRD - Oslo

Trondheim (TRD) - Oslo (OSL)

Norwegian Air Shuttle

$213

$190

One-way

Sat, Jun 27

⌛ Last-Minute

TRD - Oslo

Trondheim (TRD) - Oslo (OSL)

Norwegian Air Shuttle

$107

$115

One-way

Sun, Jun 28

⌛ Last-Minute

TRD - Oslo

Trondheim (TRD) - Oslo (OSL)

Norwegian Air Shuttle

$106

$115

One-way

Wed, Jul 1

⌛ Last-Minute

TRD - Oslo

Trondheim (TRD) - Oslo (TRF)

Widerøe

$123

$127

One-way

Sat, Jul 4

⌛ Last-Minute

TRD - Oslo

Trondheim (TRD) - Oslo (OSL)

Norwegian Air Shuttle

$100

$105

One-way

Sat, Jul 4

⌛ Last-Minute

TRD - Oslo

Trondheim (TRD) - Oslo (OSL)

Norwegian Air Shuttle

$95

$115

One-way

Biggest price drops on these dates for flights from Trondheim to Oslo

7 nights

Dec 6 - Dec 13

$188 → $78

58%

3 nights

Aug 28 - Aug 31

$193 → $110

43%

25 nights

Oct 13 - Nov 7

$152 → $79

48%

13 nights

Aug 18 - Aug 31

$175 → $111

36%

Popular Airports to fly from Trondheim to Oslo

Trondheim - Oslo route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Trondheim to Oslo are below the typical level at $78.

📅 Best time to fly

September is historically cheapest at $120

Historically, September is the cheapest month to fly from Trondheim to Oslo, with a median price of $120.

⏱️ Flight duration

Direct flights take 1h 50m

The typical direct flight from Trondheim to Oslo takes 1 hour and 50 minutes.

✈️ Airlines & availability

70% of deals are direct flights

Historically, 70% of deals for this route are direct, with connecting flights typically having 2 stopovers.

🏆 Airline highlight

Norwegian Air Shuttle and Widerøe offer direct flights

📍 ~35 km from destination city (reachable by car, train)

💸 Flights from ~$78

Sandefjord Airport, Torp (TRF)

Sandefjord Airport, Torp is a well-established secondary airport for the Oslo region, with good transport links.

📍 ~100 km from destination city (reachable by car, bus, train)

💸 Flights from ~$108

Kristiansand Airport, Kjevik (KRS)

Kristiansand Airport, Kjevik is a significant regional airport with international connections, useful for specific southern routes.

📍 ~255 km from destination city (reachable by car, train)

💸 Flights from ~$155

Scandinavian Mountains Airport (SCR)

Scandinavian Mountains Airport is an alternative cross-border option in Sweden, primarily for winter tourism.

📍 ~205 km from destination city (reachable by car)

💸 Flights from ~$527

Torsby (TYF)

Torsby is a small regional airfield in Sweden, geographically closer than some major Norwegian regional airports.

📍 ~150 km from destination city (reachable by car)

💸 Flights from ~$210

Business & First Class Flight Deals to Oslo

45% AI deal score

$1,351

From TRD

Elite

Sep 03

Oslo, Norway

45% AI deal score

$1,416

From TRD

Elite

Jun 26

Oslo, Norway

44% AI deal score

Oslo, Norway

42% AI deal score

$765

Frequently Asked Questions About Flights to Oslo

Historically, the lowest average prices for flights from Trondheim to Oslo have been found when booking 0-6 days before departure, with an average price of $164. Booking 28-59 days out also presented a favorable average price of $175. However, prices typically increase for bookings made 7-13 days in advance, averaging $382, and for those made 14-27 days out, where the average price was $645. For those planning further ahead, booking 60+ days in advance showed an average price of $210.

A good price for a flight from Trondheim to Oslo is considered to be $155 or less, based on historical data from the trailing 90 days. The median price for this route has been $224. Prices tend to increase significantly beyond this, with 75% of fares being $307 or less. Travelers aiming for a budget-friendly trip should target prices at or below the $155 threshold.

Historically, September has offered the cheapest flights from Trondheim to Oslo, with a median price of $120. May and July also presented competitive median prices of $150. The annual median price for this route across the trailing 270 days was $224. Travelers looking for more affordable options should consider flying during these months to potentially secure lower fares.

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Cheap Flights from Trondheim to Oslo

Today’s best flight deals from Trondheim to Oslo

Unlock all 500+ flight deals to Oslo and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Trondheim to Oslo

How much is a round trip from Trondheim to Oslo

The cheapest time to fly from Trondheim to Oslo

Direct flights from Trondheim to Oslo

Last-minute flights going from Trondheim to Oslo

Biggest price drops on these dates for flights from Trondheim to Oslo

Popular Airports to fly from Trondheim to Oslo

Trondheim - Oslo route insights

Recent fares are below the typical level

September is historically cheapest at $120

Direct flights take 1h 50m

70% of deals are direct flights

Norwegian Air Shuttle and Widerøe offer direct flights

Deals appear regularly for this route

Trondheim main airports to depart from

Oslo main airports to arrive at

Airports nearby Oslo used as alternative

Business & First Class Flight Deals to Oslo

Best Elite deals to Oslo

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Frequently Asked Questions About Flights to Oslo

When should I buy Trondheim to Oslo tickets?

When should I buy Trondheim to Oslo tickets?

What's a cheap fare from Trondheim to Oslo?

What's a cheap fare from Trondheim to Oslo?

Which months have the cheapest flights from Trondheim to Oslo?

Which months have the cheapest flights from Trondheim to Oslo?

How many flights from Trondheim to Oslo are non-stop?

How many flights from Trondheim to Oslo are non-stop?

What's the flight time from Trondheim to Oslo?

What's the flight time from Trondheim to Oslo?

How often do Trondheim to Oslo flight prices drop?

How often do Trondheim to Oslo flight prices drop?

Related routes

Consider alternative routes from Trondheim