Cheap flights from Denver to Boise

Denver
DEN
Boise (Gowen Field)
BOI

Flight deals from Denver to Boise

Below you can see the best deals on flights Denver — Boise for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 30 September, from $62.

Top 10 cheap flights from Denver to Boise

F9
F9
$ 87

Denver — Boise

22:50—13:55
9 Sep 2026
15 h 5 m
1 stop
F9
F9
$ 87

Denver — Boise

18:38—13:55
9 Sep 2026
19 h 17 m
1 stop
F9
F9
$ 87

Denver — Boise

07:30—13:55
9 Sep 2026
30 h 25 m
1 stop
DL
DL
$ 102

Denver — Boise

05:30—10:17
14 Sep 2026
4 h 47 m
1 stop
DL
DL
$ 102

Denver — Boise

13:00—16:14
12 Sep 2026
3 h 14 m
1 stop
DL
DL
$ 102

Denver — Boise

08:15—12:16
12 Sep 2026
4 h 1 m
1 stop
DL
DL
$ 102

Denver — Boise

10:45—16:14
12 Sep 2026
5 h 29 m
1 stop
DL
DL
$ 102

Denver — Boise

13:00—18:53
12 Sep 2026
5 h 53 m
1 stop
DL
DL
$ 102

Denver — Boise

18:28—22:46
5 Sep 2026
4 h 18 m
1 stop
DL
DL
$ 102

Denver — Boise

12:54—17:52
5 Sep 2026
4 h 58 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Denver — Boise flight

Looking for cheap flights from Denver to Boise? Compare fares from different airlines, check the flight schedule and travel time — and book your Denver — Boise ticket online at the best price.

The route has direct flights — around 80 flights per week, flights are operated by United Airlines, Frontier Airlines, Southwest Airlines, a nonstop flight takes about 1 h 59 min, the distance between the cities is around 1,027 km.

Planning your trip? You may find our Boise travel guide, how to get from the airport into town and Boise weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $62Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
1,027 kmDistance
1 h 59 minTravel time
3Airlines
80 / wkFlights

Flight schedule from Denver to Boise

The table shows direct flights from Denver to Boise on the selected date. The flight takes approximately 1 h 59 min. Regular flights are operated by United Airlines, Frontier Airlines and Southwest Airlines. Departures from Denver International Airport and Centennial Airport airports, arrivals at Boise Air Terminal (Gowen Field).

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Denver — Boise

Below is a calendar of the lowest flight ticket prices for Denver — Boise by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $62 in September, and the most expensive are around $190 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Denver to Boise by month. Tickets are usually cheapest in February (around $131) and priciest in December (about $211) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$154mediumMay$171mediumSep$148low
Feb$131lowJun$205highOct$143low
Mar$160mediumJul$200highNov$177medium
Apr$194highAug$188mediumDec$211high

Some values are estimated based on seasonality.

When to fly

Weather in Boise: it is warmest in July (up to 34 °C on average) and coolest in December (around 4 °C). The driest month is July.

Tickets are usually cheapest in September and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Boise

Dry and wet days · Boise

Wind speed and direction · Boise

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How to get the best deal on a Denver — Boise ticket

  • Book ahead: fares for Denver — Boise are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Denver is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Boise is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Denver — Boise route are operated by 3 airlines; United Airlines runs the most flights (around 85% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    23x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight DEN → BOI23x/week
      Duration
      1h 57m
      Days
      MTWTFSS
    85.0%Open →
  • Frontier AirlinesF9
    2x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight DEN → BOI2x/week
      Duration
      2h
      Days
      MTWTFSS
    7.5%Open →
  • Southwest AirlinesWN
    2x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight DEN → BOI2x/week
      Duration
      1h 53m
      Days
      MTWTFSS
    7.5%Open →

Cities and airports on the Denver — Boise route

Flights Denver — Boise depart from Denver International Airport and Centennial Airport and arrive at Boise Air Terminal (Gowen Field). Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Denver

DEN
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Boise

BOI
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Denver — Boise flight

How long is the flight from Denver to Boise?

A nonstop Denver — Boise flight takes about 1 h 59 min — the distance between the cities is around 1,027 km.

How far is it from Denver to Boise?

The distance from Denver to Boise is about 1,027 km, which a nonstop flight covers in around 1 h 59 min.

Are there direct flights from Denver to Boise?

Yes, there are nonstop flights Denver — Boise — around 80 flights per week.

Which airlines fly from Denver to Boise?

Airlines operating Denver — Boise include United Airlines, Frontier Airlines, Southwest Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Denver — Boise flights use?

Flights from Denver depart from Denver International Airport, Centennial Airport, and arrive at Boise Air Terminal (Gowen Field). If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Denver to Boise?

The price of a Denver — Boise ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $62 and $190. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Denver — Boise?

Flights Denver — Boise are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Denver to Boise?

To catch a low fare Denver — Boise, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Denver

See all
Los AngelesSeattlePhoenixNew York CitySalt Lake CitySan DiegoDallasLas VegasMinneapolisChicagoHoustonAtlantaPortlandAustinColorado SpringsSan FranciscoWashington, D.C.OrlandoKansas CityNashvilleSanta AnaDetroitOklahoma CityAspenRapid CityMiamiPhiladelphiaSacramentoAlbuquerqueSt. LouisBostonWichitaSan JoseMidlandCharlotteGrand JunctionOmahaSan AntonioTulsaVancouver

Where else you can fly from Boise

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SeattleLos AngelesPhoenixSan FranciscoPortlandSpokaneBurbankSan DiegoSalt Lake CityLas VegasSan JoseDallasChicagoMinneapolisBozemanPullmanSacramentoSanta AnaAtlantaAnchorage

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