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Islip, NY (ISP) to Trondheim, Norway (TRD)
 
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Note: Prices are per person for roundtrip travel; they are e-ticket prices and include all flight taxes and fees. If your itinerary requires paper tickets there will be an additional charge. Prices do not include baggage fees or other fees charged directly by the airline.
 1  Choose a departing flight or view complete roundtrips
Sort by:   checkedPrice   not checkedDuration   not checkedDeparture time   not checkedArrival time  
 
flight Roundtrip: from  $1000
6:21 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 4:45 pm +1 day 		Mon 18-Jan
Duration: 16hr 24mn
US Airways US Airways US Airways 4182 operated by US AIRWAYS EXPRESS-PIEDMONT AIR4182  / 734
SAS SAS 540  / SAS 3175 operated by Widerĝe3175
Connect in Philadelphia (Philadelphia Intl.), Manchester (Manchester Intl.), Copenhagen (Kastrup)
  Choose this departure
 
flight Roundtrip: from  $1000
4:09 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 4:45 pm +1 day 		Mon 18-Jan
Duration: 18hr 36mn
US Airways US Airways US Airways 4326 operated by US AIRWAYS EXPRESS-PIEDMONT AIR4326  / 734
SAS SAS 540  / SAS 3175 operated by Widerĝe3175
Connect in Philadelphia (Philadelphia Intl.), Manchester (Manchester Intl.), Copenhagen (Kastrup)
  Choose this departure
 
flight Roundtrip: from  $1052
4:09 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 4:45 pm +1 day 		Mon 18-Jan
Duration: 18hr 36mn
UNITED UNITED UNITED 3196 operated by US /US AIRWAYS EXPRESS-PIEDMONT3196  / UNITED 1439 operated by US Airways1439  / UNITED 9390 operated by SAS9390
SAS SAS SAS 3175 operated by Widerĝe3175
Connect in Philadelphia (Philadelphia Intl.), Chicago (ORD), Copenhagen (Kastrup)
  Choose this departure
 
flight Roundtrip: from  $1069
6:21 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 4:40 pm +1 day 		Mon 18-Jan
Duration: 16hr 19mn
US Airways US Airways US Airways 4182 operated by US AIRWAYS EXPRESS-PIEDMONT AIR4182  / 728
SAS SAS 4630  / 4482
Connect in Philadelphia (Philadelphia Intl.), London (LHR), Stavanger (SVG)
  Choose this departure
 
flight Roundtrip: from  $1268
11:34 am Depart Islip (ISP)
Arrive Trondheim (TRD) 11:05 am +1 day 		Mon 18-Jan
Duration: 17hr 31mn
US Airways US Airways US Airways 3831 operated by US AIRWAYS EXPRESS-AIR WISCONSI3831  / US Airways 4536 operated by US AIRWAYS EXPRESS-PIEDMONT AIR4536
UNITED UNITED UNITED 3258 operated by Continental3258
SAS SAS SAS 3157 operated by Widerĝe3157
Connect in Philadelphia (Philadelphia Intl.), Newark (EWR), Copenhagen (Kastrup)
  Choose this departure
 
flight Roundtrip: from  $1268
6:30 am Depart Islip (ISP)
Arrive Trondheim (TRD) 11:05 am +1 day 		Mon 18-Jan
Duration: 22hr 35mn
US Airways US Airways US Airways 3629 operated by US AIRWAYS EXPRESS-AIR WISCONSI3629  / US Airways 4534 operated by US AIRWAYS EXPRESS-PIEDMONT AIR4534
UNITED UNITED UNITED 3258 operated by Continental3258
SAS SAS SAS 3157 operated by Widerĝe3157
Connect in Philadelphia (Philadelphia Intl.), Newark (EWR), Copenhagen (Kastrup)
  Choose this departure
 
flight Roundtrip: from  $1364
6:21 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 6:25 pm +1 day 		Mon 18-Jan
Duration: 18hr 4mn
UNITED UNITED UNITED 2852 operated by US /US AIRWAYS EXPRESS-PIEDMONT2852
US Airways US Airways 728
SAS SAS 806  / 366
Connect in Philadelphia (Philadelphia Intl.), London (LHR), Oslo (Gardermoen)
  Choose this departure
 
flight Roundtrip: from  $3165
6:21 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 6:25 pm +1 day 		Mon 18-Jan
Duration: 18hr 4mn
UNITED UNITED UNITED 2852 operated by US /US AIRWAYS EXPRESS-PIEDMONT2852
British Airways British Airways 68  / 766
SAS SAS 366
Connect in Philadelphia (Philadelphia Intl.), London (LHR), Oslo (Gardermoen)
  Choose this departure
 
flight Roundtrip: from  $3671
6:21 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 4:40 pm +1 day 		Mon 18-Jan
Duration: 16hr 19mn
US Airways US Airways US Airways 4182 operated by US AIRWAYS EXPRESS-PIEDMONT AIR4182
British Airways British Airways 68
bmi bmi bmi 3802 operated by SAS3802
SAS SAS 4482
Connect in Philadelphia (Philadelphia Intl.), London (LHR), Stavanger (SVG)
  Choose this departure
 
flight Roundtrip: from  $4332
6:21 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 4:40 pm +1 day 		Mon 18-Jan
Duration: 16hr 19mn
UNITED UNITED UNITED 2852 operated by US /US AIRWAYS EXPRESS-PIEDMONT2852
US Airways US Airways 728
SAS SAS 4630  / 4482
Connect in Philadelphia (Philadelphia Intl.), London (LHR), Stavanger (SVG)
  Choose this departure
 
flight Roundtrip: from  $4333
6:21 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 4:40 pm +1 day 		Mon 18-Jan
Duration: 16hr 19mn
US Airways US Airways US Airways 4182 operated by US AIRWAYS EXPRESS-PIEDMONT AIR4182  / 728
bmi bmi bmi 3802 operated by SAS3802
SAS SAS 4482
Connect in Philadelphia (Philadelphia Intl.), London (LHR), Stavanger (SVG)
  Choose this departure
 
flight Roundtrip: from  $4333
6:21 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 4:40 pm +1 day 		Mon 18-Jan
Duration: 16hr 19mn
UNITED UNITED UNITED 2852 operated by US /US AIRWAYS EXPRESS-PIEDMONT2852
US Airways US Airways 728
bmi bmi bmi 3802 operated by SAS3802
SAS SAS 4482
Connect in Philadelphia (Philadelphia Intl.), London (LHR), Stavanger (SVG)
  Choose this departure
 
flight Roundtrip: from  $4503
6:21 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 4:45 pm +1 day 		Mon 18-Jan
Duration: 16hr 24mn
US Airways US Airways US Airways 4182 operated by US AIRWAYS EXPRESS-PIEDMONT AIR4182  / 734
bmi bmi bmi 3892 operated by SAS3892
SAS SAS SAS 3175 operated by Widerĝe3175
Connect in Philadelphia (Philadelphia Intl.), Manchester (Manchester Intl.), Copenhagen (Kastrup)
  Choose this departure
 
flight Roundtrip: from  $4503
4:09 pm Depart Islip (ISP)
Arrive Trondheim (TRD) 4:45 pm +1 day 		Mon 18-Jan
Duration: 18hr 36mn
US Airways US Airways US Airways 4326 operated by US AIRWAYS EXPRESS-PIEDMONT AIR4326  / 734
bmi bmi bmi 3892 operated by SAS3892
SAS SAS SAS 3175 operated by Widerĝe3175
Connect in Philadelphia (Philadelphia Intl.), Manchester (Manchester Intl.), Copenhagen (Kastrup)
  Choose this departure
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