
Keep the following information in mind while searching for Pennsylvania to Duluth flight deals. Data was last updated November 10, 2026.
Round-trip from | $368 (United Airlines) |
|---|---|
Popular in | February |
Cheapest in | March |
Average price | $584 |
Fly from
Fly to
Route
Depart
Return
PhiladelphiaDuluth
PHL Philadelphia - DLH Duluth Intl
PHLDLH
Philadelphia
Fri 1/8
4:55 pm-9:50 pm
1 stop5h 55m
Duluth Intl
Mon 1/11
5:50 am-12:04 pm
1 stop5h 14m
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Tue 11/24
6:30 am-10:41 am
1 stop5h 11m
Duluth Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Mon 11/23
8:49 am-2:30 pm
1 stop6h 41m
Duluth Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Wed 11/25
6:35 am-11:26 am
1 stop5h 51m
Duluth Intl
Fri 12/4
4:45 pm-11:18 pm
1 stop5h 33m
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Tue 11/24
6:10 am-11:26 am
2 stops6h 16m
Duluth Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Wed 12/2
4:03 pm-9:47 pm
1 stop6h 44m
Duluth Intl
Sat 12/5
11:00 am-6:24 pm
1 stop6h 24m
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Wed 1/20
3:52 pm-9:50 pm
1 stop6h 58m
Duluth Intl
Sat 1/23
5:50 am-2:47 pm
1 stop7h 57m
PhiladelphiaDuluth
PHL Philadelphia - DLH Duluth Intl
PHLDLH
Philadelphia
Wed 12/30
6:51 pm-11:28 pm
1 stop5h 37m
Duluth Intl
Wed 1/6
2:59 pm-9:40 pm
1 stop5h 41m
PhiladelphiaDuluth
PHL Philadelphia - DLH Duluth Intl
PHLDLH
Philadelphia
Sat 3/20
7:00 pm-11:11 pm
1 stop5h 11m
Duluth Intl
Wed 3/24
2:59 pm-9:38 pm
1 stop5h 39m
PhiladelphiaDuluth
PHL Philadelphia - DLH Duluth Intl
PHLDLH
Philadelphia
Fri 2/5
4:55 pm-9:50 pm
1 stop5h 55m
Duluth Intl
Tue 2/9
11:30 am-5:44 pm
1 stop5h 14m
Everything you need to know about your flight from Pennsylvania to Duluth
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$408 | FlexibilityNo cancel fee | On-timeN/A |