Find cheap Delta flights to Idaho
WAS — BOI
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Cheapest Delta flights from USA to IdahoExplore the most affordable Delta flight options available from USA to Idaho. Find the lowest fares with prices last updated on September 11, 2026.
Explore the most affordable Delta flight options available from USA to Idaho. Find the lowest fares with prices last updated on September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:43 pm -
Nonstop1h 07m
Mon 10/195:10 am -
Nonstop1h 22m
Deal found 9/9![Delta logo]()
$117
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 am -
Nonstop1h 22m
Mon 10/127:25 pm -
Nonstop1h 25m
Deal found 9/10![Delta logo]()
$137
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:59 am -
Nonstop1h 28m
Sun 10/113:36 pm -
Nonstop1h 48m
Deal found 9/9![Delta logo]()
$172
Best Delta flights from USA to IdahoDiscover carefully curated Delta flight deals from USA to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated Delta flight deals from USA to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:43 pm -
Nonstop1h 07m
Mon 10/195:10 am -
Nonstop1h 22m
Deal found 9/9![Delta logo]()
$117
This Delta deal was found by Cheapflights users on 9/8. 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.
Mon 10/59:15 am -
Nonstop1h 15m
Mon 10/123:30 pm -
Nonstop1h 25m
Deal found 9/8![Delta logo]()
$117
This Delta deal was found by Cheapflights users on 9/7. 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.
Sun 10/117:15 am -
Nonstop1h 25m
Sun 10/257:25 pm -
Nonstop1h 25m
Deal found 9/7![Delta logo]()
$117
Direct Delta flights from USA to IdahoExplore non-stop Delta flight options from USA to Idaho based on user searches, and compare prices and availability for your desired travel dates. Data last updated September 11, 2026.
Explore non-stop Delta flight options from USA to Idaho based on user searches, and compare prices and availability for your desired travel dates. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:43 pm -
Nonstop1h 07m
Mon 10/195:10 am -
Nonstop1h 22m
Deal found 9/10![Delta logo]()
$117
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 am -
Nonstop1h 22m
Mon 10/127:25 pm -
Nonstop1h 25m
Deal found 9/10![Delta logo]()
$137
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:59 am -
Nonstop1h 28m
Sun 10/113:36 pm -
Nonstop1h 48m
Deal found 9/9![Delta logo]()
$172
Last-minute Delta flights from USA to IdahoDiscover last-minute Delta flight deals from USA to Idaho. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute Delta flight deals from USA to Idaho. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:43 pm -
Nonstop1h 07m
Mon 10/195:10 am -
Nonstop1h 22m
Deal found 9/9![Delta logo]()
$117
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 am -
Nonstop1h 22m
Mon 10/127:25 pm -
Nonstop1h 25m
Deal found 9/10![Delta logo]()
$137
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:59 am -
Nonstop1h 28m
Sun 10/113:36 pm -
Nonstop1h 48m
Deal found 9/9![Delta logo]()
$172
One-way Delta flights to IdahoSearch for one-way Delta flight options to Idaho. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way Delta flight options to Idaho. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:02 pm -
Nonstop1h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 am -
Nonstop1h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:30 pm -
Nonstop1h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$99
Flights to Idaho with Delta at a glance
Find detailed information about Delta flights from USA to Idaho. Explore the options provided by Delta to plan your journey from USA to Idaho. Data last updated September 11, 2026.
Cheapflights Insights
Find cheap Delta flights to Idaho
US0-USID
SEA-GEG
SEA-BOI
How long is the flight to Idaho with Delta?
On average, Delta flights from the United States to Idaho take 3 hours 9 minutes. Flights to Idaho from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
Delta weekly flight availability to Idaho
The most flights to Idaho operated by Delta are scheduled on a Sunday (55 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (29 on average).
When is the best time to book a flight to Idaho with Delta?
The best time to book a flight to Idaho with Delta is 64 days before departure. On average, fares are higher if you book on the same day as departure.
FAQs for Delta flights to Idaho
Reviews from Delta flights to Idaho
See what other users thought of their Delta experience.
Overview
Reviews
Delta
8,555 reviews
Overview
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Recent reviews
8.0
|Aug 2026Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
10.0
|Aug 2026No food and entertainment. Also de aircraft is old and noisy.
10.0
|Jul 2026Great
8.0
|Jun 2026All good with the airline
8.0
|Jun 2026Food snacks u can do better
1 out of 2852
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