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$127+ Cheap flights from Des Moines to Boise (DSM - BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Des Moines to Boise Air Term. Gowen Fld are usually found in May or April, booked 67 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Des Moines to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$281
(Mytrip)

One-way from

$127
(Mytrip)

Popular in

June

Cheapest in

May

Average price

$523
From Des Moines to Boise Air Term. Gowen Fld
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One-way flight from Des Moines to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Des Moines to Boise

Cheapest flights from Des Moines to Boise
Explore the most affordable flight options available from Des Moines to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/253:35 pmDSM - BOI
1 stop7h 06mAllegiant Air
Fri 8/110:33 pmBOI - DSM
1 stop23h 18mAllegiant Air
Deal found 6/10$281
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/145:12 amDSM - BOI
1 stop8h 34mAmerican Airlines
Tue 8/195:15 pmBOI - DSM
1 stop5h 59mAmerican Airlines
Deal found 6/12$285
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:25 pmDSM - BOI
1 stop7h 31mDelta
Tue 9/25:30 amBOI - DSM
1 stop7h 39mDelta
Deal found 6/11$321
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:00 amDSM - BOI
1 stop11h 00mSouthwest
Tue 8/197:25 amBOI - DSM
2 stops7h 25mSouthwest
Deal found 6/12$352
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/281:15 pmDSM - BOI
1 stop6h 37mMultiple Airlines
Mon 8/117:48 pmBOI - DSM
2 stops19h 00mMultiple Airlines
Deal found 6/11$364
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/166:00 amDSM - BOI
2 stops10h 57mUnited Airlines
Sat 7/195:42 pmBOI - DSM
1 stop5h 17mUnited Airlines
Deal found 6/12$438
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:24 amDSM - BOI
2 stops9h 46mAlaska Airlines
Mon 6/166:00 amBOI - DSM
2 stops10h 28mAlaska Airlines
Deal found 6/9$1,529

Cheapflights Fare Finder

Customize your flight search to find flights from Des Moines to Boise 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 June 12, 2025.
Use the filters below to find and compare flights from Des Moines to Boise that are best for you.

Fly from

Des Moines

Fly to

Boise

Route

Depart

Return

Price

Des MoinesBoise

DSM - BOI

DSMBOI

Des Moines

Fri 7/25

3:35 pm-9:41 pm

1 stop7h 06m

Boise Air Term. Gowen Fld

Fri 8/1

10:33 pm-10:51 pm

1 stop23h 18m

$281

Des MoinesBoise

DSM - BOI

DSMBOI

Des Moines

Thu 8/14

5:12 am-12:46 pm

1 stop8h 34m

Boise Air Term. Gowen Fld

Tue 8/19

5:15 pm-12:14 am

1 stop5h 59m

$285

Des MoinesBoise

DSM - BOI

DSMBOI

Des Moines

Fri 8/29

5:25 pm-11:56 pm

1 stop7h 31m

Boise Air Term. Gowen Fld

Tue 9/2

5:30 am-2:09 pm

1 stop7h 39m

$321

Des MoinesBoise

DSM - BOI

DSMBOI

Des Moines

Thu 8/14

7:00 am-5:00 pm

1 stop11h 00m

Boise Air Term. Gowen Fld

Tue 8/19

7:25 am-3:50 pm

2 stops7h 25m

$352

Des MoinesBoise

DSM - BOI

DSMBOI

Des Moines

Mon 7/28

1:15 pm-6:52 pm

1 stop6h 37m

Boise Air Term. Gowen Fld

Mon 8/11

7:48 pm-3:48 pm

2 stops19h 00m

$364

Des MoinesBoise

DSM - BOI

DSMBOI

Des Moines

Wed 7/16

6:00 am-3:57 pm

2 stops10h 57m

Boise Air Term. Gowen Fld

Sat 7/19

5:42 pm-11:59 pm

1 stop5h 17m

$438

Des MoinesBoise

DSM - BOI

DSMBOI

Des Moines

Fri 7/4

3:35 pm-9:41 pm

1 stop7h 06m

$127

Des MoinesBoise

DSM - BOI

DSMBOI

Des Moines

Wed 10/15

7:17 am-12:44 pm

1 stop6h 27m

$143

Des MoinesBoise

DSM - BOI

DSMBOI

Des Moines

Fri 7/4

2:43 pm-11:03 pm

2 stops9h 20m

$164

Des MoinesBoise

DSM - BOI

DSMBOI

Des Moines

Thu 7/10

3:44 pm-6:52 pm

1 stop28h 08m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
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Best time to book a flight from Des Moines to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Des Moines 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 Des Moines to Boise

How far ahead should I book a flight from Des Moines to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Des Moines to Boise. Price data was last updated on June 9, 2025.

The best time to book flights from Des Moines to Boise is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Des Moines to Boise?

Currently, October is the cheapest month in which you can book a flight from Des Moines to Boise (average of $314). Flying from Des Moines to Boise in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DSM to BOI?

Find hourly flight availability from Des Moines to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Des Moines to Boise in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines flying from Des Moines to Boise round-trip?

    Flying on Allegiant Air is currently your cheapest option to Boise, with prices starting at $281. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $285 and $321, respectively. Users have found that Allegiant Air is 35% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Des Moines to Boise one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $127. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Des Moines to Boise for a low price.

  • Can I find deals for flights from Des Moines to Boise that include hotel bookings?

    Yes. In addition to deals on Des Moines to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Des Moines to Boise?

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

  • Can I find deals for business class flights from Des Moines to Boise?

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

  • What is the cheapest month to book a flight from Des Moines to Boise?

    Currently, October is the cheapest month in which you can book a flight from Des Moines to Boise (average of $314). Flying from Des Moines to Boise in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Des Moines?

Book flights to Des Moines if you plan to visit one of these locations
Nampa
Meridian
Ontario
McCall
Caldwell

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Top 4 airlines flying from Des Moines to Boise

Discover the top 4 airlines that operate flights from Des Moines to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$244Average$428FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$299Average$332FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$429FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$341Average$446FlexibilityNo cancel feeOn-time63%

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