Boise to Chicago: what the flight costs
In the last 60 days we checked this route 7 times. The typical return was £375 per person and the lowest £285, taxes and fees included.
| Per person | |
|---|---|
| Lowest seen | £285 |
| Typical (median) | £375 |
| Price checks, 60 days | 7 |
Paid links: when you book through a link on this page, the booking site pays us a referral fee. Your price does not change. How we earn
Trips we picked on this route
The weekend after · from BoiseWorth it, if
Chicago
23 – 25 Oct 2026 · 2 nights
- $430 per person, $68 below the typical fare on this route
- Hilton Chicago in The Loop, 7.9 from 981 reviews, $522
- Saturday high of 60°F with a 16% rain chance
£1,042 for two · 2 nights · flights, hotel, taxes & fees
Flights £648 + hotel £393, taxes in · a checked bag each adds about £106
Alaska. Operated by SkyWest Airlines as Alaska SkyWest · with a stop · 8h 55m
The catch: The fare we priced has one stop and takes 8h 55m to get there, while the American nonstop takes 3h 47m but costs $539 per person.
Worth it if saving $68 per person is worth a long Friday of travel to you; skip it if two nights already feels too short.
Every fare we found in the last 30 days
| Checked | Trip dates | Per person | Airline | Stops | Duration | Source |
|---|---|---|---|---|---|---|
| 12 Oct 2026 | 23 – 25 Oct 2026 | £415 | AS | with a stop | 13h 54m | Kiwi.com |
| 12 Oct 2026 | 23 – 25 Oct 2026 | £324 | Alaska. Operated by SkyWest Airlines as Alaska SkyWest | with a stop | 8h 55m | Google Flights |
| 12 Oct 2026 | 16 – 18 Oct 2026 | £375 | AS | with a stop | 13h 54m | Kiwi.com |
| 12 Oct 2026 | 16 – 18 Oct 2026 | £285 | Frontier | with a stop | 13h 26m | Google Flights |
| 12 Oct 2026 | 23 – 25 Oct 2026 | £374 | AS | with a stop | 6h 41m | Kiwi.com |
| 12 Oct 2026 | 16 – 18 Oct 2026 | £540 | UA | with a stop | 5h 29m | Kiwi.com |
| 12 Oct 2026 | 16 – 18 Oct 2026 | £531 | UA | with a stop | 5h 29m | Kiwi.com |
About Chicago
Chicago offers skyscraper architecture, a lakefront of beaches and parks, blues clubs, deep-dish pizza and museums of world rank.
Chicago from every city: when to go, where to stay, what to do
Questions about Boise to Chicago
What does a return from Boise to Chicago usually cost?
Over the last 60 days the typical price we found was £375 per person, taxes and fees included, across 7 checks; the lowest was £285.
When is the best time to fly from Boise to Chicago?
Chicago is at its best in May, June, July, August, September and October. Avoid December, January, February, March: Bitter cold and wind off the lake
Do I need a passport to fly from Boise to Chicago?
No passport needed for travellers from the United States: a government photo ID is enough for Chicago.
Prices converted from US dollars at the rate of 15 Oct 2026.