Cheap flights from Duluth to Aspen from CA $94

View CA $94 flight on Sat, Aug. 16, 2025Opens in a new window

Popular airlines from Duluth to Aspen

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Duluth (DLH) to Aspen (DEN)

Prices were available within the past 7 days and start at CA $94 for one-way flights and CA $187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Sat, Aug. 16 - Sat, Aug. 23
DLH
Duluth
DEN
Denver
CA $187 Roundtrip, found 3 days ago
CA $187
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Sat, Aug. 16 from Duluth to Denver, returning Sat, Aug. 23, priced at CA $187 found 3 days ago
Sun Country Airlines
Thu, Aug. 28 - Sun, Aug. 31
DLH
Duluth
DEN
Denver
CA $241 Roundtrip, found 3 days ago
CA $241
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Thu, Aug. 28 from Duluth to Denver, returning Sun, Aug. 31, priced at CA $241 found 3 days ago
Sun Country Airlines
Thu, Aug. 21 - Sun, Aug. 24
DLH
Duluth
DEN
Denver
CA $269 Roundtrip, found 3 days ago
CA $269
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Thu, Aug. 21 from Duluth to Denver, returning Sun, Aug. 24, priced at CA $269 found 3 days ago
Sun Country Airlines
Thu, Aug. 7 - Sun, Aug. 10
DLH
Duluth
DEN
Denver
CA $296 Roundtrip, found 3 days ago
CA $296
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Thu, Aug. 7 from Duluth to Denver, returning Sun, Aug. 10, priced at CA $296 found 3 days ago
Sun Country Airlines
Sat, Aug. 16 - Sat, Aug. 23
DLH
Duluth
DEN
Denver
CA $302 Roundtrip, found 3 days ago
CA $302
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Sat, Aug. 16 from Duluth to Denver, returning Sat, Aug. 23, priced at CA $302 found 3 days ago
Delta
Thu, Aug. 28 - Sun, Aug. 31
DLH
Duluth
DEN
Denver
CA $424 Roundtrip, found 3 days ago
CA $424
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug. 28 from Duluth to Denver, returning Sun, Aug. 31, priced at CA $424 found 3 days ago

Find the cheapest month to fly from Duluth (DLH) to Denver (DEN)

October is typically the cheapest month to fly

From CA $186 - CA $559 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.