Flights to Aspen from Monterey

View ฿3,570 flight on Sun, 26 Oct 2025Opens in a new window

Popular airlines from Monterey 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 40% 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 Monterey (SJC) to Aspen (DEN)

Prices were available within the past 7 days and start at ฿3,570 for one-way flights and ฿8,350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 6 Aug - Sun, 10 Aug
SFO
San Francisco
DEN
Denver
฿8,350 Return, found 5 days ago
฿8,350
Return
found 5 days ago
Select Delta flight, departing Wed, 6 Aug from San Francisco to Denver, returning Sun, 10 Aug, priced at ฿8,350 found 5 days ago
Delta
Sat, 9 Aug - Mon, 11 Aug
SFO
San Francisco
DEN
Denver
฿8,370 Return, found 1 day ago
฿8,370
Return
found 1 day ago
Select Delta flight, departing Sat, 9 Aug from San Francisco to Denver, returning Mon, 11 Aug, priced at ฿8,370 found 1 day ago
United
Wed, 6 Aug - Sun, 10 Aug
SFO
San Francisco
DEN
Denver
฿8,505 Return, found 5 days ago
฿8,505
Return
found 5 days ago
Select United flight, departing Wed, 6 Aug from San Francisco to Denver, returning Sun, 10 Aug, priced at ฿8,505 found 5 days ago
Delta
Wed, 6 Aug - Sun, 10 Aug
SFO
San Francisco
DEN
Denver
฿8,740 Return, found 5 days ago
฿8,740
Return
found 5 days ago
Select Delta flight, departing Wed, 6 Aug from San Francisco to Denver, returning Sun, 10 Aug, priced at ฿8,740 found 5 days ago
United
Thu, 28 Aug - Mon, 1 Sep
SFO
San Francisco
DEN
Denver
฿8,770 Return, found 2 days ago
฿8,770
Return
found 2 days ago
Select United flight, departing Thu, 28 Aug from San Francisco to Denver, returning Mon, 1 Sep, priced at ฿8,770 found 2 days ago
American Airlines
Wed, 6 Aug - Sun, 10 Aug
SFO
San Francisco
DEN
Denver
฿8,835 Return, found 5 days ago
฿8,835
Return
found 5 days ago
Select American Airlines flight, departing Wed, 6 Aug from San Francisco to Denver, returning Sun, 10 Aug, priced at ฿8,835 found 5 days ago

Find the cheapest month to fly from San Francisco (SFO) to Denver (DEN)

March is typically the cheapest month to fly

From ฿1,562 - ฿12,933 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.