Cheap Flights to Trøndelag from $242

View $242 flight on Thu, Apr 16, 2026Opens in a new window

Popular airlines to Trøndelag

  • SAS

  • KLM

  • Norwegian Air Shuttle

  • Lufthansa

  • Air France

  • Finnair

  • LOT-Polish Airlines

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How much is the cheapest flight to Trøndelag?

Prices were available within the past 7 days and start at $242 for one-way flights and $429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Nov 16 - Mon, Nov 23
IAD
Washington
TRD
Trondheim
$473 Roundtrip, found 2 days ago
$473
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 16 from Washington to Trondheim, returning Mon, Nov 23, priced at $473 found 2 days ago
Delta
Tue, Mar 10 - Wed, Apr 1
SEA
Seattle
TRD
Trondheim
$476 Roundtrip, found 3 hours ago
$476
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Mar 10 from Seattle to Trondheim, returning Wed, Apr 1, priced at $476 found 3 hours ago
Delta
Wed, Feb 18 - Mon, Mar 9
SEA
Seattle
TRD
Trondheim
$477 Roundtrip, found 3 hours ago
$477
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Feb 18 from Seattle to Trondheim, returning Mon, Mar 9, priced at $477 found 3 hours ago
Scandinavian Airlines
Mon, Nov 16 - Mon, Nov 23
IAD
Washington
TRD
Trondheim
$479 Roundtrip, found 2 days ago
$479
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 16 from Washington to Trondheim, returning Mon, Nov 23, priced at $479 found 2 days ago
Scandinavian Airlines
Mon, Nov 16 - Mon, Nov 23
IAD
Washington
TRD
Trondheim
$483 Roundtrip, found 2 days ago
$483
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 16 from Washington to Trondheim, returning Mon, Nov 23, priced at $483 found 2 days ago
Delta
Thu, Apr 16 - Sun, Apr 19
SEA
Seattle
TRD
Trondheim
$490 Roundtrip, found 1 day ago
$490
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 16 from Seattle to Trondheim, returning Sun, Apr 19, priced at $490 found 1 day ago
Delta
Tue, Mar 31 - Thu, Apr 23
SEA
Seattle
TRD
Trondheim
$497 Roundtrip, found 3 hours ago
$497
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Mar 31 from Seattle to Trondheim, returning Thu, Apr 23, priced at $497 found 3 hours ago
Virgin Atlantic
Tue, Mar 17 - Fri, Apr 3
SEA
Seattle
TRD
Trondheim
$504 Roundtrip, found 3 hours ago
$504
Roundtrip
found 3 hours ago
Select Virgin Atlantic flight, departing Tue, Mar 17 from Seattle to Trondheim, returning Fri, Apr 3, priced at $504 found 3 hours ago
KLM
Thu, Apr 16 - Sun, Apr 19
SEA
Seattle
TRD
Trondheim
$514 Roundtrip, found 1 day ago
$514
Roundtrip
found 1 day ago
Select KLM flight, departing Thu, Apr 16 from Seattle to Trondheim, returning Sun, Apr 19, priced at $514 found 1 day ago
Lufthansa
Fri, Apr 17 - Thu, Apr 23
IAD
Washington
TRD
Trondheim
$558 Roundtrip, found 1 day ago
$558
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Apr 17 from Washington to Trondheim, returning Thu, Apr 23, priced at $558 found 1 day ago

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

*Flight schedules are subject to change.

*Flight schedules are subject to change.

Trending flights to Trøndelag

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Nov 10 - Tue, Nov 17
ORD
Chicago
TRD
Trondheim
$429 Roundtrip, found 1 day ago
$429
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Nov 10 from Chicago to Trondheim, returning Tue, Nov 17, priced at $429 found 1 day ago
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