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Flights from Buffalo to Aspen

Find flight deals from Buffalo to Aspen for the next 3 months. Book one way flights from THB 7,784 or round trip flights from THB 16,160.

      • BUF 6:30 AM
        6h 52m
        1 stop
        ASE 11:22 AM
        Buffalo - Aspen | Sun, Jan 4 | United Airlines
        ASE 12:53 PM
        5h 36m
        1 stop
        BUF 8:29 PM
        Aspen - Buffalo | Sat, Jan 10 | United Airlines
        THB 16,160 THB 60,694
        73% OFF
        73% OFF
        THB 60,694 THB 16,160
      • BUF 7:00 AM
        6h 38m
        1 stop
        ASE 11:38 AM
        Buffalo - Aspen | Wed, Dec 17 | United Airlines
        ASE 11:55 AM
        6h 59m
        1 stop
        BUF 8:54 PM
        Aspen - Buffalo | Sun, Dec 21 | United Airlines
        THB 22,659 THB 60,694
        63% OFF
        63% OFF
        THB 60,694 THB 22,659
      • BUF 5:35 PM
        27h 42m
        1 stop
        ASE 7:17 PM
        Buffalo - Aspen | Fri, Dec 26 | United Airlines
        ASE 11:55 AM
        7h 22m
        1 stop
        BUF 9:17 PM
        Aspen - Buffalo | Tue, Dec 30 | United Airlines
        THB 26,172 THB 60,694
        56% OFF
        56% OFF
        THB 60,694 THB 26,172
      • BUF 6:00 AM
        15h 17m
        1 stop
        ASE 7:17 PM
        Buffalo - Aspen | Tue, Dec 30 | American Airlines
        ASE 12:53 PM
        8h 55m
        1 stop
        BUF 11:48 PM
        Aspen - Buffalo | Tue, Jan 6 | United Airlines
        THB 26,253
        56% OFF
        THB 60,694 THB 26,253
      • BUF 6:02 AM
        10h 14m
        1 stop
        ASE 2:16 PM
        Buffalo - Aspen | Thu, Jan 1 | American Airlines
        ASE 12:54 PM
        8h 54m
        1 stop
        BUF 11:48 PM
        Aspen - Buffalo | Tue, Jan 6 | American Airlines
        THB 26,648
        56% OFF
        THB 60,694 THB 26,648
      • BUF 8:30 AM
        8h 50m
        1 stop
        ASE 3:20 PM
        Buffalo - Aspen | Thu, Jan 22 | United Airlines
        ASE 12:53 PM
        5h 36m
        1 stop
        BUF 8:29 PM
        Aspen - Buffalo | Sun, Jan 25 | United Airlines
        THB 30,636
        50% OFF
        THB 60,694 THB 30,636
      • BUF 6:00 AM
        10h 15m
        1 stop
        ASE 2:15 PM
        Buffalo - Aspen | Tue, Dec 23 | Delta Air Lines
        ASE 11:55 AM
        6h 59m
        1 stop
        BUF 8:54 PM
        Aspen - Buffalo | Sat, Dec 27 | United Airlines
        THB 36,264
        40% OFF
        THB 60,694 THB 36,264
      • BUF 6:30 AM
        6h 52m
        1 stop
        ASE 11:22 AM
        Buffalo - Aspen | Mon, Dec 29 | United Airlines
        ASE 8:00 AM
        6h 54m
        1 stop
        BUF 4:54 PM
        Aspen - Buffalo | Mon, Jan 5 | United Airlines
        THB 42,925
        28% OFF
        THB 60,694 THB 42,925
      • BUF 6:29 PM
        26h 48m
        1 stop
        ASE 7:17 PM
        Buffalo - Aspen | Mon, Dec 29 | American Airlines
        ASE 8:00 AM
        7h 58m
        1 stop
        BUF 5:58 PM
        Aspen - Buffalo | Mon, Jan 5 | United Airlines
        THB 43,697
        28% OFF
        THB 60,694 THB 43,697
      • BUF 1:59 PM
        7h 18m
        1 stop
        ASE 7:17 PM
        Buffalo - Aspen | Sun, Dec 28 | United Airlines
        ASE 11:55 AM
        6h 59m
        1 stop
        BUF 8:54 PM
        Aspen - Buffalo | Sun, Jan 4 | United Airlines
        THB 54,625
        10% OFF
        THB 60,694 THB 54,625
      • BUF 1:00 PM
        17h 25m
        1 stop
        ASE Invalid Date
        Buffalo - Aspen | Sat, Dec 13 | Normal Airline
        ASE 3:00 PM
        6h
        Nonstop
        BUF 4:00 PM
        Aspen - Buffalo | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • BUF 6:00 AM
        7h 43m
        1 stop
        ASE 11:43 AM
        Buffalo - Aspen | Wed, Jan 7 | Delta Air Lines
        THB 7,784 THB 13,854
        44% OFF
        44% OFF
        THB 13,854 THB 7,784
      • BUF 10:45 AM
        6h 35m
        1 stop
        ASE 3:20 PM
        Buffalo - Aspen | Wed, Jan 7 | United Airlines
        THB 9,046 THB 13,854
        35% OFF
        35% OFF
        THB 13,854 THB 9,046
      • BUF 1:59 PM
        6h 26m
        1 stop
        ASE 6:25 PM
        Buffalo - Aspen | Thu, Jan 22 | United Airlines
        THB 9,046 THB 13,854
        35% OFF
        35% OFF
        THB 13,854 THB 9,046
      • BUF 6:30 AM
        6h 52m
        1 stop
        ASE 11:22 AM
        Buffalo - Aspen | Fri, Jan 2 | United Airlines
        THB 9,078
        34% OFF
        THB 13,854 THB 9,078
      • BUF 6:30 AM
        6h 52m
        1 stop
        ASE 11:22 AM
        Buffalo - Aspen | Tue, Dec 30 | United Airlines
        THB 9,100
        34% OFF
        THB 13,854 THB 9,100
      • BUF 6:30 AM
        6h 52m
        1 stop
        ASE 11:22 AM
        Buffalo - Aspen | Wed, Dec 31 | United Airlines
        THB 9,158
        34% OFF
        THB 13,854 THB 9,158
      • BUF 1:59 PM
        7h 18m
        1 stop
        ASE 7:17 PM
        Buffalo - Aspen | Sun, Dec 21 | United Airlines
        THB 10,474
        24% OFF
        THB 13,854 THB 10,474
      • BUF 1:59 PM
        6h 26m
        1 stop
        ASE 6:25 PM
        Buffalo - Aspen | Wed, Jan 28 | United Airlines
        THB 10,726
        23% OFF
        THB 13,854 THB 10,726
      • BUF 6:00 AM
        7h 43m
        1 stop
        ASE 11:43 AM
        Buffalo - Aspen | Thu, Jan 15 | Delta Air Lines
        THB 11,022
        20% OFF
        THB 13,854 THB 11,022
      • BUF 6:00 AM
        10h 15m
        1 stop
        ASE 2:15 PM
        Buffalo - Aspen | Fri, Jan 2 | Delta Air Lines
        THB 12,469
        10% OFF
        THB 13,854 THB 12,469
      • BUF 1:00 PM
        17h 25m
        1 stop
        ASE Invalid Date
        Buffalo - Aspen | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Buffalo to Aspen are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Buffalo to Aspen

The distance between Buffalo and Aspen is approximately 2,382.71 km. Based on Trip.com's data travel demand peaks in December. The off-season for travel is November.

Cheapest one-way flight priceTHB 7,784
Cheapest round-trip ticket priceTHB 16,160
Off-season for travelNovember
Peak season for travelDecember
Flight distance2,382.71 km

When is the cheapest time to fly from Buffalo to Aspen?

The cheapest time for Buffalo to Aspen flights: Jan 4 to Jan 11 — one way flight prices from THB 7,784.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Buffalo to Aspen, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Buffalo to Aspen (BUF-ASE)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as THB 7,784 on Cheapest nonstop routes (e.g. BUF to ASE on Wed, Jan 7), while United Airlines offers Cheapest nonstop round-trips from THB 16,160 departing on Sun, Jan 4 and returning on Sat, Jan 10.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Buffalo to Aspen is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Buffalo to Aspen, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jan 7, with one-way flights priced at just THB 7,784.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Aspen travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Buffalo to Aspen is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Buffalo to Aspen on December 17, 2025 with United Airlines, with prices starting at THB 22,658.
  • The time difference between Aspen and Buffalo is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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