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Trondheim

$507+ Cheap flights from Washington to Trondheim (TRD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRD
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Washington to Trondheim

Keep the following information in mind while searching for Washington to Trondheim flight deals. Data was last updated febrero 20, 2025.

Round-trip from

$703
(KLM)
From Washington to Trondheim Vaernes
Search Deals

Find flight deals from Washington to Trondheim

Cheapest flights from Washington to Trondheim
Explore the most affordable flight options available from Washington to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This KLM deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/282:10 pmSEA - TRD
1 stop23h 40mKLM
jue. 5/86:00 amTRD - SEA
1 stop18h 50mKLM
Deal found 2/20$607
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/287:10 amSEA - TRD
2 stops19h 20mDelta
jue. 5/86:00 amTRD - SEA
1 stop14h 40mDelta
Deal found 2/20$611
This Gurufare deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/153:45 pmSEA - TRD
2 stops20h 10mMultiple Airlines
vie. 5/239:25 amTRD - SEA
2 stops20h 15mMultiple Airlines
Deal found 2/19$895
This Billigflug deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/610:59 pmSEA - TRD
2 stops24h 56mScandinavian Airlines
dom. 4/139:55 pmTRD - SEA
2 stops33h 49mScandinavian Airlines
Deal found 2/20$948

Find flights from Washington to Trondheim within your budget

Customize your flight search to find flights from Washington to Trondheim that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

Washington

Fly to

Trondheim

Route

Depart

Return

Price

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

lun. 4/28

2:10 pm-10:50 pm

1 stop23h 40m

Trondheim Vaernes

jue. 5/8

6:00 am-3:50 pm

1 stop18h 50m

$607

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

lun. 4/28

7:10 am-11:30 am

2 stops19h 20m

Trondheim Vaernes

jue. 5/8

6:00 am-11:40 am

1 stop14h 40m

$611

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

jue. 5/15

3:45 pm-8:55 pm

2 stops20h 10m

Trondheim Vaernes

vie. 5/23

9:25 am-8:40 pm

2 stops20h 15m

$895

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

dom. 4/6

10:59 pm-8:55 am

2 stops24h 56m

Trondheim Vaernes

dom. 4/13

9:55 pm-10:44 pm

2 stops33h 49m

$948

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

mar. 6/24

11:30 pm-9:55 pm

2 stops37h 25m

$507

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

mar. 6/24

1:55 pm-4:30 pm

1 stop17h 35m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Best time to book a flight from Washington to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington to Trondheim

Get recent, data-driven insights about flights from Washington to Trondheim including ideal travel times, pricing trends, and more.

Rainfall in Trondheim by month

Plan your trip to Trondheim by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Trondheim ranges from 1.8 - 4.3 inches per month. September is typically the wettest month, when rainfall can reach 4.3 in. April is typically the driest time to visit Trondheim when rainfall is around 1.8 in.

Temperature in Trondheim by month

Plan your trip to Trondheim by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Trondheim, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 55.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Trondheim

Get insights into the airlines that provide service to Trondheim. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trondheim. Reviews last updated febrero 20, 2025.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington to Trondheim. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trondheim from Washington?

    Located just 16.4 mi from the city center, Trondheim Vaernes (TRD) is the airport most travelers will use when flying to Trondheim from Washington.

  • Can I find deals for flights from Washington to Trondheim that include hotel bookings?

    Yes. In addition to deals on Washington to Trondheim flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Trondheim?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Trondheim.

  • Can I find deals for business class flights from Washington to Trondheim?

    Yes. Cheapflights offers flight deals from Washington to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Washington to Trondheim

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Top airline flying from Washington to Trondheim

Discover the top airline that operate flights from Washington to Trondheim. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$741Average$1,421FlexibilityNo cancel feeOn-time75%
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