Cheap flights from Boise to Denver
Flights overview
Prices shown are for one adult in Economy class flights from Zürich to New York. This includes the cheapest Business class options where available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Useful information for finding cheap flights from Boise to Denver and booking your next trip
| Cheapest round-trip flights | $209 | FrontierNonstop3 hrThu, Sep 10 — Sun, Sep 13 | The cheapest round-trip flight from Boise to Denver is currently $209 | |
|---|---|---|---|---|
| Cheapest one-way flight | $77 | FrontierNonstop3 hrTue, Aug 11 | The cheapest one-way flight from Boise to Denver is currently $77 | |
| Cheapest nonstop flights | $209 | FrontierNonstop3 hrThu, Aug 13 — Sun, Aug 16 | The cheapest nonstop round-trip flight from Boise to Denver is currently $209 | |
| Last-minute weekend getaway | $465 | FrontierNonstop3 hrThu, Jun 25 — Sun, Jun 28 | The cheapest last-minute weekend getaway from Boise to Denver is currently $465 | |
| Cheapest business class flights | $447 | FrontierNonstop3 hrThu, Sep 10 — Sun, Sep 13 | The cheapest business class round-trip flight from Boise to Denver is currently $447 |
| Fastest flight | 1 hr 50 min | The fastest nonstop flight from Boise to Denver takes 1 hr 50 min |
|---|---|---|
| Nonstop flights | Every day | There are direct flights on this route every day. |
When is the cheapest time to fly?
Typical prices for the least expensive flights for weekend trips from Boise to Denver per month. Insights are based on fares observed in the last 12 months. Current prices may differ.
The cheapest month to fly from Boise to Denver is typically February. The most expensive month to fly is typically June.
| February Cheapest | Typical prices: $95–270 |
|---|---|
| June Most expensive | Typical prices: $240–460 |
Popular airlines from Boise to Denver
Popularity is based on the number of weekly nonstop and connecting flights the airline operates. Connecting flights do not include interline routes.
Flight suggestions are based on an airline's cheapest round-trip fares from Boise to Denver in the next 3 months. Prices include required taxes + fees for one adult. Optional charges and bag fees may apply.
Typical prices are based on fares observed in the past year for one-week round trips with the same origin, destination, and airline.
- UnitedNonstopfrom $262Typical price: $220–48035 weekly nonstop flightsBOI - DENEvery day230 weekly connecting flightsBOI - DENEvery day
- SouthwestNonstopfrom $262Typical price: $215–46021 weekly nonstop flightsBOI - DENEvery day501 weekly connecting flightsBOI - DENEvery day
- Alaskafrom $297Typical price: $235–510197 weekly connecting flightsBOI - DENEvery day
- Deltafrom $282Typical price: $220–520165 weekly connecting flightsBOI - DENEvery day
- FrontierNonstopfrom $209Typical price: $90–2403 weekly nonstop flightsBOI - DENEvery Tue, Thu, Sun
- Americanfrom $282Typical price: $310–64082 weekly connecting flightsBOI - DENEvery day
Popular airports near Boise
Distance and driving time are relative to the city center. Airports are listed based on distance from Boise center and popularity with travelers.
- Boise Airport (BOI)BoiseUnited States18 min3 mi
- Friedman Memorial Airport (SUN) (SUN)Sun ValleyUnited States2 hr 16 min96 mi
- Magic Valley Regional Airport (TWF)Twin FallsUnited States2 hr 10 min116 mi
- Pocatello Regional Airport (PIH)PocatelloUnited States3 hr 16 min188 mi
Popular airports near Denver
Distance and driving time are relative to the city center. Airports are listed based on distance from Denver center and popularity with travelers.
- Denver International Airport (DEN)DenverUnited States38 min19 mi
- Colorado Springs Airport (COS)Colorado SpringsUnited States1 hr 29 min66 mi
- Eagle County Regional Airport (EGE)VailUnited States2 hr 18 min103 mi
- Centennial Airport (APA)DenverUnited States27 min14 mi
Frequently asked questions about flying from Boise to Denver
The cheapest flights from Boise to Denver are usually in February. Typical ticket prices in February range from $95 to $270.
The cheapest round-trip flight from Boise to Denver recently found on Google Flights was with Frontier from $209. The cheapest one-way flight was with Frontier from $77.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest United flight from Boise to Denver is $262, flying from Aug 15 to Aug 17.
- The cheapest Southwest flight from Boise to Denver is $262, flying from Aug 22 to Aug 24.
- The cheapest Alaska flight from Boise to Denver is $297, flying from Aug 13 to Aug 16.
- The cheapest Delta flight from Boise to Denver is $282, flying from Sep 19 to Sep 21.
- The cheapest Frontier flight from Boise to Denver is $209, flying from Aug 13 to Aug 16.
- The cheapest American flight from Boise to Denver is $282, flying from Aug 22 to Aug 24.
The cheapest round-trip flight from Boise to Denver starts at $209 from Thu, Sep 10 to Sun, Sep 13. The cheapest one-way flight starts at $77 and departs on Tue, Aug 11.
1 hr 50 min is the shortest flight time from Boise to Denver.
Denver’s mild summer months (Jun–Aug) are a popular time for visitors exploring the city and nearby national parks. The ski season runs through winter (Nov–Mar). Major events include the National Western Stock Show & Rodeo (Jan) and A Taste of Colorado (Sep) food and arts festival.
It's easy to use Google Flights to find the cheapest days to fly from Boise to Denver.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Boise to Denver really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Boise to Denver.
In terms of nonstop flights, United is the most popular. United offers 35 nonstop flights and 230 connecting flights per week. United flies from Boise Airport (BOI) to Denver International Airport (DEN).
In terms of flights, Southwest is the most popular. Southwest offers 21 nonstop flights and 501 connecting flights per week. Southwest flies from Boise Airport (BOI) to Denver International Airport (DEN).
Other popular airlines flying from Boise to Denver are:
In terms of nonstop flights, United is the most popular. United offers 35 nonstop flights and 230 connecting flights per week. United flies from Boise Airport (BOI) to Denver International Airport (DEN).
In terms of flights, Southwest is the most popular. Southwest offers 21 nonstop flights and 501 connecting flights per week. Southwest flies from Boise Airport (BOI) to Denver International Airport (DEN).
Other popular airlines flying from Boise to Denver are:
- Alaska offers 197 connecting flights per week. Alaska flies from Boise Airport (BOI) to Denver International Airport (DEN).
- Delta offers 165 connecting flights per week. Delta flies from Boise Airport (BOI) to Denver International Airport (DEN).
- Frontier offers 3 nonstop flights per week. Frontier flies from Boise Airport (BOI) to Denver International Airport (DEN).
- American offers 82 connecting flights per week. American flies from Boise Airport (BOI) to Denver International Airport (DEN).
The cheapest round-trip flight from Boise to Denver recently found on Google Flights was with Frontier from $209. The cheapest one-way flight was with Frontier from $77.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest United flight from Boise to Denver is $262, flying from Aug 15 to Aug 17.
- The cheapest Southwest flight from Boise to Denver is $262, flying from Aug 22 to Aug 24.
- The cheapest Alaska flight from Boise to Denver is $297, flying from Aug 13 to Aug 16.
- The cheapest Delta flight from Boise to Denver is $282, flying from Sep 19 to Sep 21.
- The cheapest Frontier flight from Boise to Denver is $209, flying from Aug 13 to Aug 16.
- The cheapest American flight from Boise to Denver is $282, flying from Aug 22 to Aug 24.
United, Southwest and Frontier fly direct from Boise to Denver.
- There are 35 United direct flights from Boise to Denver per week. Flights are available every day.
- There are 21 Southwest direct flights from Boise to Denver per week. Flights are available every day.
- There are 3 Frontier direct flights from Boise to Denver per week. Flights are available on Tuesday, Thursday and Sunday.
The cheapest last-minute deal between Boise and Denver at price $465 is offered by Frontier from Thu, Jun 25 to Sun, Jun 28.
United, Southwest and Frontier fly direct from Boise to Denver.
- There are 35 United direct flights from Boise to Denver per week. Flights are available every day.
- There are 21 Southwest direct flights from Boise to Denver per week. Flights are available every day.
- There are 3 Frontier direct flights from Boise to Denver per week. Flights are available on Tuesday, Thursday and Sunday.
There are direct flights from Boise to Denver on a daily basis.
The cheapest direct (nonstop) round-trip flights between Boise and Denver start at $209 from Thu, Aug 13 to Sun, Aug 16 with Frontier.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Boise to Denver, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Boise and Denver start at $447 from Thu, Sep 10 to Sun, Sep 13 with Frontier.
The cheapest economy class round-trip flights between Boise and Denver start at $209 from Thu, Sep 10 to Sun, Sep 13.
To book business class trips from Boise to Denver, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.
You can also adjust the trip type to view one-way fares.
You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Boise and Denver starts at $465 from Thu, Jun 25 to Sun, Jun 28 with Frontier.
The cheapest last-minute deal between Boise and Denver at price $465 is offered by Frontier from Thu, Jun 25 to Sun, Jun 28.
To find last-minute flight deals from Boise to Denver, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
Search more flights
Popular trips from Boise
These suggestions are based on the cheapest fares to popular destinations in the next six months.
Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.
- Seattle$207Aug 22 — Aug 24Nonstop1 hr 34 minAlaska
- Paris$805Oct 22 — Oct 252 stops22 hr 42 minAlaska, Condor
- Phoenix$116Oct 2 — Oct 5Nonstop2 hr 5 minAllegiant
- Boston$294Oct 31 — Nov 21 stop7 hr 11 minUnited
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