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$229+ Cheap flights from Aspen (ASE) to Idaho

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — BOI
Feb 12 — Feb 191
Thu 2/12
Thu 2/19
1 adult, Economy
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Cheap flight deals from Aspen to Idaho

Keep the following information in mind while searching for Aspen to Idaho flight deals. Data was last updated January 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$229
(United Airlines)
Provider with most accurate pricing for Aspen Pitkin County-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Aspen Pitkin County-Boise Air Term. Gowen Fld flights.
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From Aspen Pitkin County to Idaho
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Find flight deals from Aspen to Idaho

Cheapest flights from Aspen to Idaho
Explore the most affordable flight options available from Aspen to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 13, 2026.

This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:01 pm
ASE
-
BOI
1 stop7h 37m
United Airlines
Wed 2/255:00 am
BOI
-
ASE
1 stop4h 03m
United Airlines
Deal found 1/12$229
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:53 am
ASE
-
GEG
1 stop4h 53m
United Airlines
Mon 2/94:10 pm
GEG
-
ASE
1 stop4h 49m
United Airlines
Deal found 1/12$229
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:02 pm
ASE
-
BOI
1 stop4h 50m
United Airlines
Tue 2/310:15 am
BOI
-
ASE
1 stop6h 05m
United Airlines
Deal found 1/12$249
This American Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/510:52 am
ASE
-
GEG
1 stop8h 57m
American Airlines
Mon 2/96:33 am
GEG
-
ASE
2 stops11h 41m
American Airlines
Deal found 1/12$274
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:01 pm
ASE
-
BOI
1 stop7h 37m
United Airlines
Wed 2/257:11 am
BOI
-
ASE
1 stop5h 44m
United Airlines
Deal found 1/12$299
This United Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/103:25 pm
ASE
-
SUN
1 stop6h 04m
United Airlines
Tue 2/177:00 am
SUN
-
ASE
1 stop6h 33m
United Airlines
Deal found 1/11$314
This United Airlines deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/39:40 am
ASE
-
BOI
1 stop6h 30m
United Airlines
Wed 2/46:40 am
BOI
-
ASE
1 stop4h 24m
United Airlines
Deal found 1/10$317
This Delta deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:30 pm
ASE
-
BOI
2 stops24h 41m
Delta
Tue 2/247:00 am
BOI
-
ASE
1 stop5h 51m
Delta
Deal found 1/12$318
This United Airlines deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/283:25 pm
ASE
-
BOI
1 stop6h 27m
United Airlines
Sat 1/315:16 pm
BOI
-
ASE
1 stop4h 43m
United Airlines
Deal found 1/10$319
This United Airlines deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/283:25 pm
ASE
-
GEG
1 stop6h 57m
United Airlines
Sat 1/315:00 am
GEG
-
ASE
1 stop5h 04m
United Airlines
Deal found 1/10$319
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:15 pm
ASE
-
BOI
1 stop5h 40m
United Airlines
Tue 2/2410:25 am
BOI
-
ASE
1 stop7h 15m
United Airlines
Deal found 1/12$354
This American Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3012:12 pm
ASE
-
BOI
1 stop5h 03m
American Airlines
Mon 2/26:13 am
BOI
-
ASE
2 stops13h 01m
American Airlines
Deal found 1/12$369

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aspen to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 13, 2026.
Use the filters below to find and compare flights from Aspen to Idaho that are best for you.

Fly from

Aspen

Fly to

Idaho

Route

Depart

Return

Price

AspenBoise

ASE - BOI

ASEBOI

Aspen Pitkin County

Sat 3/14

4:01 pm-9:13 pm

1 stop5h 12m

Boise Air Term. Gowen Fld

Tue 3/17

6:15 am-11:20 am

1 stop5h 05m

$229

AspenBoise

ASE - BOI

ASEBOI

Aspen Pitkin County

Thu 2/19

4:01 pm-11:38 pm

1 stop7h 37m

Boise Air Term. Gowen Fld

Wed 2/25

5:00 am-9:03 am

1 stop4h 03m

$229

AspenSpokane

ASE - GEG

ASEGEG

Aspen Pitkin County

Thu 2/5

8:53 am-12:46 pm

1 stop4h 53m

Spokane

Mon 2/9

4:10 pm-9:59 pm

1 stop4h 49m

$229

AspenSpokane

ASE - GEG

ASEGEG

Aspen Pitkin County

Wed 2/18

10:05 am-3:16 pm

1 stop6h 11m

Spokane

Sun 2/22

5:00 am-11:10 am

1 stop5h 10m

$229

AspenBoise

ASE - BOI

ASEBOI

Aspen Pitkin County

Fri 2/6

12:12 pm-5:15 pm

1 stop5h 03m

Boise Air Term. Gowen Fld

Sun 2/8

6:13 am-11:53 am

1 stop5h 40m

$249

AspenBoise

ASE - BOI

ASEBOI

Aspen Pitkin County

Fri 1/30

5:02 pm-9:52 pm

1 stop4h 50m

Boise Air Term. Gowen Fld

Tue 2/3

10:15 am-4:20 pm

1 stop6h 05m

$249

AspenBoise

ASE - BOI

ASEBOI

Aspen Pitkin County

Fri 1/30

5:02 pm-9:52 pm

1 stop4h 50m

Boise Air Term. Gowen Fld

Mon 2/2

2:37 pm-8:15 pm

1 stop5h 38m

$249

AspenSpokane

ASE - GEG

ASEGEG

Aspen Pitkin County

Thu 2/5

10:52 am-6:49 pm

1 stop8h 57m

Spokane

Mon 2/9

6:33 am-7:14 pm

2 stops11h 41m

$274

AspenBoise

ASE - BOI

ASEBOI

Aspen Pitkin County

Wed 2/18

3:15 pm-8:55 pm

1 stop5h 40m

Boise Air Term. Gowen Fld

Tue 2/24

10:25 am-2:35 pm

1 stop4h 10m

$299

AspenBoise

ASE - BOI

ASEBOI

Aspen Pitkin County

Fri 3/13

4:01 pm-9:13 pm

1 stop5h 12m

Boise Air Term. Gowen Fld

Tue 3/17

6:15 am-11:20 am

1 stop5h 05m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 24 results
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Best time to book a flight from Aspen to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Aspen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Aspen to Idaho
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Aspen to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Aspen to Idaho?

    Located just 3.5 mi from the city center, Aspen Pitkin County (ASE) is the airport most travelers will use when flying to Idaho from Aspen.

  • How long is the flight from Aspen to Idaho?

    United Airlines and American Airlines can get you from Aspen to Idaho in just under 5h 03m. Your travel time can differ by up to 09m. There are 569 mi between Aspen and Idaho. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Aspen to Idaho?

    Most travelers choose Aspen Pitkin County - Boise Air Term. Gowen Fld, Aspen Pitkin County - Spokane or Aspen Pitkin County - Hailey Sun Valley-Friedman when deciding on the best route from Aspen to Idaho.

  • Can I find deals for flights from Aspen to Idaho that include hotel bookings?

    Yes. In addition to deals on Aspen to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aspen to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aspen to Idaho.

  • Can I find deals for business class flights from Aspen to Idaho?

    Yes. Cheapflights offers flight deals from Aspen to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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