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Boise → Rome

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BOI → FCO1 adulteconomy

6 flight options · 1 airline

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

United Airlines
8:00 amBOI
15h 45m
ORD · 2h 53m
7:45 am+1FCO
United Airlines
1:55 pmFCO
17h 4m
DEN · 3h 15m
10:59 pmBOI

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
11:55 amBOI
16h 20m
SFO · 2h
12:15 pm+1FCO
United Airlines
1:55 pmFCO
17h 4m
DEN · 3h 15m
10:59 pmBOI

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
11:55 amBOI
16h 20m
SFO · 2h
12:15 pm+1FCO
United Airlines
1:55 pmFCO
17h 4m
DEN · 3h 15m
10:59 pmBOI

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
8:00 amBOI
15h 45m
ORD · 2h 53m
7:45 am+1FCO
United Airlines
1:55 pmFCO
17h 4m
DEN · 3h 15m
10:59 pmBOI

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

United Airlines
11:55 amBOI
16h 20m
SFO · 2h
12:15 pm+1FCO

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
8:00 amBOI
15h 45m
ORD · 2h 53m
7:45 am+1FCO

One-way total · 1 adult · Taxes included

Make this trip yours

BOI ⇄ FCO

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, United Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one wayUnited AirlinesUA4733 + AZ641$690.002026-10-29T00:50:57Z
2026-11-20 → 2026-11-23United AirlinesUA5386 + UA970 / UA178 + UA5746$987.002026-10-29T00:50:57Z
2026-11-27 → 2026-12-04United AirlinesUA4733 + AZ641 / UA178 + UA5746$987.002026-10-29T00:50:57Z
2026-11-20 · one wayUnited AirlinesUA5386 + UA970$690.002026-10-29T00:50:57Z
2026-11-20 → 2026-11-23United AirlinesUA4733 + AZ641 / UA178 + UA5746$987.002026-10-29T00:50:57Z
2026-11-27 → 2026-12-04United AirlinesUA5386 + UA970 / UA178 + UA5746$987.002026-10-29T00:50:57Z

2026-11-20 · one way · $690.00

  • United Airlines UA4733 / AZ641: BOI 2026-11-20 11:55:00 → FCO 2026-11-21 12:15:00; 1 stop(s) via SFO; 980 minutes. Local airport times.
    • UA4733: BOI 2026-11-20 11:55:00 → SFO 2026-11-20 13:05:00; layover at SFO: 120 minutes.
    • AZ641: SFO 2026-11-20 15:05:00 → FCO 2026-11-21 12:15:00.

2026-11-20 → 2026-11-23 · $987.00

  • United Airlines UA5386 / UA970: BOI 2026-11-20 08:00:00 → FCO 2026-11-21 07:45:00; 1 stop(s) via ORD; 945 minutes. Local airport times.
    • UA5386: BOI 2026-11-20 08:00:00 → ORD 2026-11-20 12:47:00; layover at ORD: 173 minutes.
    • UA970: ORD 2026-11-20 15:40:00 → FCO 2026-11-21 07:45:00.
  • United Airlines UA178 / UA5746: FCO 2026-11-23 13:55:00 → BOI 2026-11-23 22:59:00; 1 stop(s) via DEN; 1024 minutes. Local airport times.
    • UA178: FCO 2026-11-23 13:55:00 → DEN 2026-11-23 17:30:00; layover at DEN: 195 minutes.
    • UA5746: DEN 2026-11-23 20:45:00 → BOI 2026-11-23 22:59:00.

2026-11-27 → 2026-12-04 · $987.00

  • United Airlines UA4733 / AZ641: BOI 2026-11-27 11:55:00 → FCO 2026-11-28 12:15:00; 1 stop(s) via SFO; 980 minutes. Local airport times.
    • UA4733: BOI 2026-11-27 11:55:00 → SFO 2026-11-27 13:05:00; layover at SFO: 120 minutes.
    • AZ641: SFO 2026-11-27 15:05:00 → FCO 2026-11-28 12:15:00.
  • United Airlines UA178 / UA5746: FCO 2026-12-04 13:55:00 → BOI 2026-12-04 22:59:00; 1 stop(s) via DEN; 1024 minutes. Local airport times.
    • UA178: FCO 2026-12-04 13:55:00 → DEN 2026-12-04 17:30:00; layover at DEN: 195 minutes.
    • UA5746: DEN 2026-12-04 20:45:00 → BOI 2026-12-04 22:59:00.

2026-11-20 · one way · $690.00

  • United Airlines UA5386 / UA970: BOI 2026-11-20 08:00:00 → FCO 2026-11-21 07:45:00; 1 stop(s) via ORD; 945 minutes. Local airport times.
    • UA5386: BOI 2026-11-20 08:00:00 → ORD 2026-11-20 12:47:00; layover at ORD: 173 minutes.
    • UA970: ORD 2026-11-20 15:40:00 → FCO 2026-11-21 07:45:00.

2026-11-20 → 2026-11-23 · $987.00

  • United Airlines UA4733 / AZ641: BOI 2026-11-20 11:55:00 → FCO 2026-11-21 12:15:00; 1 stop(s) via SFO; 980 minutes. Local airport times.
    • UA4733: BOI 2026-11-20 11:55:00 → SFO 2026-11-20 13:05:00; layover at SFO: 120 minutes.
    • AZ641: SFO 2026-11-20 15:05:00 → FCO 2026-11-21 12:15:00.
  • United Airlines UA178 / UA5746: FCO 2026-11-23 13:55:00 → BOI 2026-11-23 22:59:00; 1 stop(s) via DEN; 1024 minutes. Local airport times.
    • UA178: FCO 2026-11-23 13:55:00 → DEN 2026-11-23 17:30:00; layover at DEN: 195 minutes.
    • UA5746: DEN 2026-11-23 20:45:00 → BOI 2026-11-23 22:59:00.

2026-11-27 → 2026-12-04 · $987.00

  • United Airlines UA5386 / UA970: BOI 2026-11-27 08:00:00 → FCO 2026-11-28 07:45:00; 1 stop(s) via ORD; 945 minutes. Local airport times.
    • UA5386: BOI 2026-11-27 08:00:00 → ORD 2026-11-27 12:47:00; layover at ORD: 173 minutes.
    • UA970: ORD 2026-11-27 15:40:00 → FCO 2026-11-28 07:45:00.
  • United Airlines UA178 / UA5746: FCO 2026-12-04 13:55:00 → BOI 2026-12-04 22:59:00; 1 stop(s) via DEN; 1024 minutes. Local airport times.
    • UA178: FCO 2026-12-04 13:55:00 → DEN 2026-12-04 17:30:00; layover at DEN: 195 minutes.
    • UA5746: DEN 2026-12-04 20:45:00 → BOI 2026-12-04 22:59:00.

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