Find cheap United Airlines flights to Boise
WAS — BOI
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Cheapest United Airlines flights from USA to BoiseExplore the most affordable United Airlines flight options available from USA to Boise. Find the lowest fares with prices last updated on October 10, 2026.
Explore the most affordable United Airlines flight options available from USA to Boise. Find the lowest fares with prices last updated on October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:23 pm -
1 stop5h 10m
Mon 11/27:00 pm -
1 stop5h 31m
Deal found 10/8![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:00 am -
1 stop5h 31m
Tue 10/2712:00 pm -
1 stop7h 20m
Deal found 10/9![United Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Thu 10/293:40 pm -
1 stop6h 53m
Mon 11/27:00 pm -
1 stop4h 56m
Deal found 10/10![United Airlines logo]()
$205
Best United Airlines flights from USA to BoiseDiscover carefully curated United Airlines flight deals from USA to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated United Airlines flight deals from USA to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:23 pm -
1 stop5h 10m
Mon 11/27:00 pm -
1 stop5h 31m
Deal found 10/8![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 10/6. 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 3/55:30 pm -
1 stop5h 29m
Sun 3/76:20 am -
1 stop5h 01m
Deal found 10/6![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/297:41 am -
Nonstop2h 11m
Sat 10/315:00 am -
Nonstop2h 05m
Deal found 10/6![United Airlines logo]()
$219
Direct United Airlines flights from USA to BoiseExplore non-stop United Airlines flight options from USA to Boise based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 10, 2026.
Explore non-stop United Airlines flight options from USA to Boise based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/297:41 am -
Nonstop2h 11m
Sat 10/315:00 am -
Nonstop2h 05m
Deal found 10/6![United Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Mon 11/93:55 pm -
Nonstop2h 08m
Mon 11/162:51 pm -
Nonstop1h 54m
Deal found 10/10![United Airlines logo]()
$228
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:02 pm -
Nonstop1h 40m
Wed 11/412:00 pm -
Nonstop2h 00m
Deal found 10/8![United Airlines logo]()
$231
Last-minute United Airlines flights from USA to BoiseDiscover last-minute United Airlines flight deals from USA to Boise. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute United Airlines flight deals from USA to Boise. Data last updated October 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:23 pm -
1 stop5h 10m
Mon 11/27:00 pm -
1 stop5h 31m
Deal found 10/8![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:00 am -
1 stop5h 31m
Tue 10/2712:00 pm -
1 stop7h 20m
Deal found 10/9![United Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Thu 10/293:40 pm -
1 stop6h 53m
Mon 11/27:00 pm -
1 stop4h 56m
Deal found 10/10![United Airlines logo]()
$205
One-way United Airlines flights to BoiseSearch for one-way United Airlines flight options to Boise. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way United Airlines flight options to Boise. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/254:02 pm -
1 stop4h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$96
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Thu 10/225:30 am -
1 stop7h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![United Airlines logo]()
$98
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:41 am -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![United Airlines logo]()
$99
Flights to Boise with United Airlines at a glance
Find detailed information about United Airlines flights from USA to Boise. Explore the options provided by United Airlines to plan your journey from USA to Boise. Data last updated October 10, 2026.
Cheapflights Insights
Find cheap United Airlines flights to Boise
US0-BOI
SAN-BOI
PDX-BOI
DEN-BOI
SEA-BOI
How long is the flight to Boise with United Airlines?
On average, United Airlines flights from the United States to Boise take 1 hour 35 minutes. Flights to Boise from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
United Airlines weekly flight availability to Boise
The most flights to Boise operated by United Airlines are scheduled on a Friday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).
When is the best time to book a flight to Boise with United Airlines?
The best time to book a flight to Boise with United Airlines is 69 days before departure. On average, fares are higher if you book 4 days before departure.
When is the cheapest time to fly to Boise with United Airlines?
Users looking for the cheapest United Airlines fares to Boise should consider flying on Saturday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday evenings, when prices are usually at their highest.
FAQs about flights to Boise with United Airlines
Reviews of United Airlines
See what Cheapflights users have to say about their United Airlines experience.
Overview
Reviews
United Airlines
10,000 reviews
Overview
Boarding
7.7
Food
6.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Recent reviews
10.0
|Oct 2026Is good
10.0
|Sep 2026Everything was good
8.0
|Sep 2026The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
10.0
|Aug 2026Staff friendly, good boarding experience
4.0
|Aug 2026Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
1 out of 3334
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