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Cheap flights from Idaho Falls to Denver (IDA - DEN) from $140

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IDA — DEN
Apr 29 — May 61
From?
To?
Mon 4/29
Mon 5/6
1 adult, Economy
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The best prices from Idaho Falls Fanning Field to Denver Intl are usually found in April or October, booked 83 days in advance, depart on a Saturday or Friday and return on a Tuesday

Cheap flight deals from Idaho Falls to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2024.

Popular in

July

Cheapest in

April

Average price

$298

Round-trip from

$193
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 26% potential price drop
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Average for round-trip flights in April 2024
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From Idaho Falls Fanning Field to Denver Intl
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What is the cheapest day to fly round-trip from Idaho Falls to Denver?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Idaho Falls to Denver?

To save on the cost of your flight from Idaho Falls to Denver, book at least 30 days before your planned departure. Booking around this time can save you about 133% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $279 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $465.

What is the cheapest month to fly from Idaho Falls to Denver?

April is one of the best times of the year to fly to Denver from Idaho Falls. Prices for April average $400 per person but you can even find prices for as low as $158. The most expensive prices can be found in the month of July. Opting for a April flight can save you 34% on your journey compared to booking in July

When is the cheapest time to fly from Idaho Falls to Denver (IDA - DEN)?

When flying from Idaho Falls to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight in the morning.

Cheap Alaska Airlines flights from Idaho Falls to Denver

Explore cheap flight options specifically provided by Alaska Airlines for the route between Idaho Falls and Denver. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Check out some of the cheapest Alaska Airlines flights we've come across from Idaho Falls to Denver. It's recommended that users confirm their flight details before booking.
Mon 6/103:32 pmIDA - DEN
1 stop20h 26mAlaska Airlines
Fri 6/149:45 pmDEN - IDA
1 stop26h 12mAlaska Airlines
Deal found 4/23$448
Fri 10/183:25 pmIDA - DEN
1 stop8h 04mAlaska Airlines
Sun 10/207:00 amDEN - IDA
1 stop7h 43mAlaska Airlines
Deal found 4/22$507
Mon 6/103:32 pmIDA - DEN
1 stop20h 26mAlaska Airlines
Fri 6/148:25 pmDEN - IDA
2 stops27h 32mAlaska Airlines
Deal found 4/23$520
Wed 8/76:00 amIDA - DEN
2 stops13h 19mAlaska Airlines
Mon 8/129:45 pmDEN - IDA
1 stop26h 12mAlaska Airlines
Deal found 4/23$522
Fri 9/206:06 amIDA - DEN
1 stop7h 56mAlaska Airlines
Mon 9/238:00 amDEN - IDA
1 stop7h 30mAlaska Airlines
Deal found 4/23$527
Fri 10/183:25 pmIDA - DEN
2 stops27h 30mAlaska Airlines
Sun 10/207:00 amDEN - IDA
1 stop7h 43mAlaska Airlines
Deal found 4/23$582
Sun 5/126:00 amIDA - DEN
1 stop8h 45mAlaska Airlines
Thu 5/166:00 amDEN - IDA
1 stop8h 52mAlaska Airlines
Deal found 4/23$592
Sun 5/126:00 amIDA - DEN
1 stop12h 55mAlaska Airlines
Fri 5/176:00 amDEN - IDA
1 stop17h 57mAlaska Airlines
Deal found 4/23$602
Wed 8/76:00 amIDA - DEN
2 stops13h 19mAlaska Airlines
Mon 8/128:25 pmDEN - IDA
2 stops27h 32mAlaska Airlines
Deal found 4/23$603

Cheap Delta flights from Idaho Falls to Denver

Explore cheap flight options specifically provided by Delta for the route between Idaho Falls and Denver. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Take a gander at the lowest prices we've found on Delta flights from Idaho Falls to Denver. Deals frequently update to provide users with more options.
Tue 5/211:31 pmIDA - DEN
1 stop5h 45mDelta
Tue 5/283:01 pmDEN - IDA
1 stop3h 16mDelta
Deal found 4/23$303
Wed 8/77:00 pmIDA - DEN
1 stop3h 51mDelta
Tue 8/133:00 pmDEN - IDA
1 stop3h 16mDelta
Deal found 4/23$358
Mon 8/197:00 pmIDA - DEN
1 stop12h 59mDelta
Fri 8/236:40 pmDEN - IDA
1 stop23h 36mDelta
Deal found 4/22$360
Thu 5/231:31 pmIDA - DEN
1 stop5h 45mDelta
Mon 5/276:10 pmDEN - IDA
1 stop3h 48mDelta
Deal found 4/23$483
Mon 5/137:00 pmIDA - DEN
1 stop4h 14mDelta
Thu 5/163:01 pmDEN - IDA
1 stop3h 16mDelta
Deal found 4/23$493
Sun 5/127:00 pmIDA - DEN
1 stop4h 14mDelta
Fri 5/173:01 pmDEN - IDA
1 stop21h 27mDelta
Deal found 4/23$546
Sat 4/276:00 amIDA - DEN
1 stop5h 59mDelta
Tue 4/303:05 pmDEN - IDA
1 stop3h 13mDelta
Deal found 4/23$603
Mon 4/297:00 pmIDA - DEN
1 stop4h 10mDelta
Fri 5/33:05 pmDEN - IDA
1 stop3h 12mDelta
Deal found 4/23$643
Sun 5/127:00 pmIDA - DEN
1 stop12h 50mDelta
Thu 5/163:01 pmDEN - IDA
1 stop3h 16mDelta
Deal found 4/23$705

Cheap Idaho Falls to Denver flights in April & May 2024

Find cheap flight options from Idaho Falls to Denver specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 24, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Denver in April and May 2024. For more flight deals, be sure to check back very soon.
Tue 5/2110:45 amIDA - DEN
Nonstop1h 56mUnited Airlines
Tue 5/287:25 pmDEN - IDA
Nonstop1h 43mUnited Airlines
Deal found 4/23$284
Tue 5/211:31 pmIDA - DEN
1 stop5h 45mDelta
Tue 5/283:01 pmDEN - IDA
1 stop3h 16mDelta
Deal found 4/23$303
Thu 5/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Mon 5/277:55 amDEN - IDA
Nonstop1h 45mUnited Airlines
Deal found 4/23$305
Thu 5/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Mon 5/277:55 amDEN - IDA
Nonstop1h 45mUnited Airlines
Deal found 4/23$328
Mon 5/1310:45 amIDA - DEN
Nonstop1h 56mUnited Airlines
Fri 5/173:31 pmDEN - IDA
Nonstop1h 44mUnited Airlines
Deal found 4/23$349
Thu 5/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Thu 5/307:55 amDEN - IDA
Nonstop1h 45mUnited Airlines
Deal found 4/23$379
Fri 5/37:00 amIDA - DEN
Nonstop1h 54mUnited Airlines
Fri 5/173:31 pmDEN - IDA
Nonstop1h 44mUnited Airlines
Deal found 4/23$414
Fri 5/312:10 pmIDA - DEN
1 stop5h 55mAmerican Airlines
Fri 5/1712:30 pmDEN - IDA
1 stop9h 04mAmerican Airlines
Deal found 4/23$443
Fri 4/2612:10 pmIDA - DEN
1 stop5h 55mAmerican Airlines
Mon 4/292:51 pmDEN - IDA
1 stop6h 46mAmerican Airlines
Deal found 4/23$453

Idaho Falls to Denver 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Denver in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Denver in April and May 2024. For more flight deals, be sure to check back very soon.
Tue 5/2110:45 amIDA - DEN
Nonstop1h 56mUnited Airlines
Tue 5/287:25 pmDEN - IDA
Nonstop1h 43mUnited Airlines
Deal found 4/23$284
Tue 5/211:31 pmIDA - DEN
1 stop5h 45mDelta
Tue 5/283:01 pmDEN - IDA
1 stop3h 16mDelta
Deal found 4/23$303
Thu 5/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Mon 5/277:55 amDEN - IDA
Nonstop1h 45mUnited Airlines
Deal found 4/23$305
Thu 5/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Mon 5/277:55 amDEN - IDA
Nonstop1h 45mUnited Airlines
Deal found 4/23$328
Mon 5/1310:45 amIDA - DEN
Nonstop1h 56mUnited Airlines
Fri 5/173:31 pmDEN - IDA
Nonstop1h 44mUnited Airlines
Deal found 4/23$349
Wed 8/77:00 pmIDA - DEN
1 stop3h 51mDelta
Tue 8/133:00 pmDEN - IDA
1 stop3h 16mDelta
Deal found 4/23$358
Mon 8/197:00 pmIDA - DEN
1 stop12h 59mDelta
Fri 8/236:40 pmDEN - IDA
1 stop23h 36mDelta
Deal found 4/22$360
Thu 5/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Thu 5/307:55 amDEN - IDA
Nonstop1h 45mUnited Airlines
Deal found 4/23$379
Mon 6/105:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Fri 6/147:25 pmDEN - IDA
Nonstop1h 43mUnited Airlines
Deal found 4/23$388

Non-stop flights to Denver from Idaho Falls

Discover non-stop flight options from Idaho Falls to Denver. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
For a quicker trip, book one of these direct flights from Idaho Falls to Denver. Users can also choose from other Idaho Falls to Denver flights by using the search form above.
Tue 5/2110:45 amIDA - DEN
Nonstop1h 56mUnited Airlines
Tue 5/287:25 pmDEN - IDA
Nonstop1h 43mUnited Airlines
Deal found 4/23$284
Thu 5/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Mon 5/277:55 amDEN - IDA
Nonstop1h 45mUnited Airlines
Deal found 4/23$305
Thu 5/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Mon 5/277:55 amDEN - IDA
Nonstop1h 45mUnited Airlines
Deal found 4/23$328
Mon 5/1310:45 amIDA - DEN
Nonstop1h 56mUnited Airlines
Fri 5/173:31 pmDEN - IDA
Nonstop1h 44mUnited Airlines
Deal found 4/23$349
Thu 5/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Thu 5/307:55 amDEN - IDA
Nonstop1h 45mUnited Airlines
Deal found 4/23$379
Mon 6/105:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Fri 6/147:25 pmDEN - IDA
Nonstop1h 43mUnited Airlines
Deal found 4/23$388
Thu 5/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Thu 5/307:25 pmDEN - IDA
Nonstop1h 43mUnited Airlines
Deal found 4/23$502

Idaho Falls to Denver flights leaving soon

Find last-minute flight options from Idaho Falls to Denver for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Book one of these great deals on flights from Idaho Falls to Denver. Tip: verify your flight details before completing your reservation.
Fri 5/37:00 amIDA - DEN
Nonstop1h 54mUnited Airlines
Fri 5/173:31 pmDEN - IDA
Nonstop1h 44mUnited Airlines
Deal found 4/23$414
Fri 5/312:10 pmIDA - DEN
1 stop5h 55mAmerican Airlines
Fri 5/1712:30 pmDEN - IDA
1 stop9h 04mAmerican Airlines
Deal found 4/23$443
Fri 4/2612:10 pmIDA - DEN
1 stop5h 55mAmerican Airlines
Mon 4/292:51 pmDEN - IDA
1 stop6h 46mAmerican Airlines
Deal found 4/23$453
Thu 5/26:38 amIDA - DEN
1 stop7h 20mAmerican Airlines
Fri 5/32:51 pmDEN - IDA
1 stop6h 46mAmerican Airlines
Deal found 4/23$523
Mon 4/296:38 amIDA - DEN
2 stops11h 27mAmerican Airlines
Fri 5/32:51 pmDEN - IDA
1 stop6h 46mAmerican Airlines
Deal found 4/23$533
Thu 5/22:30 pmIDA - DEN
Nonstop1h 50mUnited Airlines
Fri 5/33:31 pmDEN - IDA
Nonstop1h 44mUnited Airlines
Deal found 4/23$544
Sat 4/275:53 pmIDA - DEN
Nonstop1h 47mUnited Airlines
Tue 4/3011:50 amDEN - IDA
Nonstop1h 46mUnited Airlines
Deal found 4/23$584
Mon 4/296:38 amIDA - DEN
2 stops11h 27mAmerican Airlines
Fri 5/37:00 amDEN - IDA
2 stops14h 37mAmerican Airlines
Deal found 4/23$598
Sat 4/276:00 amIDA - DEN
1 stop5h 59mDelta
Tue 4/303:05 pmDEN - IDA
1 stop3h 13mDelta
Deal found 4/23$603

One-way flights to Denver from Idaho Falls

Search for one-way flight options from Idaho Falls to Denver. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Users traveling one-way from Idaho Falls to Denver can select one of these great deals. Users in need of a round-trip flight from Idaho Falls to Denver instead should update the search form at the top of page.
Fri 7/195:58 pmIDA - DEN
Nonstop1h 42mUnited Airlines
Deal found 4/23$140
Sun 6/237:00 pmIDA - DEN
1 stop3h 54mDelta
Deal found 4/23$150
Sun 6/235:56 pmIDA - DEN
Nonstop1h 44mUnited Airlines
Deal found 4/22$184
Sun 8/115:58 pmIDA - DEN
Nonstop1h 42mUnited Airlines
Deal found 4/23$235
Sun 8/117:00 pmIDA - DEN
1 stop3h 51mDelta
Deal found 4/23$245
Mon 4/296:38 amIDA - DEN
1 stop7h 20mAmerican Airlines
Deal found 4/23$260
Mon 4/296:38 amIDA - DEN
2 stops11h 27mAmerican Airlines
Deal found 4/23$269
Fri 5/310:45 amIDA - DEN
Nonstop1h 56mUnited Airlines
Deal found 4/23$270
Fri 5/31:30 pmIDA - DEN
1 stop5h 42mDelta
Deal found 4/23$280

Find flights from Idaho Falls to Denver within your budget

Customize your flight search to find flights from Idaho Falls to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$284 - $448

Route

Depart

Return

Price

Idaho Falls Fanning FieldDenver Intl

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Tue 5/21

Nonstop1h 56m

Denver Intl

Tue 5/28

Nonstop1h 43m

$284

Idaho Falls Fanning FieldDenver Intl

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Tue 5/21

1 stop5h 45m

Denver Intl

Tue 5/28

1 stop3h 16m

$303

Idaho Falls Fanning FieldDenver Intl

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Thu 5/23

Nonstop1h 44m

Denver Intl

Mon 5/27

Nonstop1h 45m

$305

Idaho Falls Fanning FieldDenver Intl

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Thu 5/23

Nonstop1h 44m

Denver Intl

Mon 5/27

Nonstop1h 45m

$328

Idaho Falls Fanning FieldDenver Intl

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Mon 5/13

Nonstop1h 56m

Denver Intl

Fri 5/17

Nonstop1h 44m

$349

Idaho Falls Fanning FieldDenver Intl

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Wed 8/7

1 stop3h 51m

Denver Intl

Tue 8/13

1 stop3h 16m

$358

Idaho Falls Fanning FieldDenver Intl

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Mon 8/19

1 stop12h 59m

Denver Intl

Fri 8/23

1 stop23h 36m

$360

Idaho Falls Fanning FieldDenver Intl

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Mon 5/13

1 stop7h 04m

Denver Intl

Fri 5/17

1 stop6h 42m

$443

Idaho Falls Fanning FieldDenver Intl

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Mon 6/10

1 stop20h 26m

Denver Intl

Fri 6/14

1 stop26h 12m

$448

Flights are sorted by cheapest first

Deals found on 4/23

When is the best time to book a flight from Idaho Falls to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Idaho Falls to Denver. Price data was last updated on January 28, 2024.
The price you pay for your flight from Idaho Falls to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Idaho Falls to Denver?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Denver. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to Denver flight should consider departing on Friday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Denver by month

Plan your trip from Idaho Falls to Denver by taking into account the cheapest months to travel. The average price of a one-way flight from Idaho Falls to Denver is currently $226 while a round-trip flight costs $353. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from Idaho Falls to Denver (average of $193). Flying from Idaho Falls to Denver in June is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$220

February

$237

March

$269

April

$206

May

$229

June

$288

July

$282

August

$218

September

$214

October

$194

November

$198

December

$193

Temperature and rainfall in Denver by month

Plan your trip to Denver by taking into account the average temperature and rainfall totals by month.

DEN

Temperature

30.2 - 73.4 °F

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated April 24, 2024.
To help decide which airline to fly from Idaho Falls to Denver, see what other customers have to say about Alaska Airlines, Delta and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,111 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
11,004 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,272 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,898 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Idaho Falls to Denver?

    If you book a flight from Idaho Falls to Denver, you will be flying from Fanning Field to Denver Intl. Flights to Denver Intl (DEN) from Idaho Falls Fanning Field (IDA) take 1h 42m for a nonstop flight. There are 2 flights from Fanning Field to Denver per day from 3 airlines.

  • Can I find flights from Idaho Falls to Denver for under $300 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Denver for under $300. The cheapest flight booked recently is on United Airlines for just $284, but on average you can expect to pay $422.

  • Are there nonstop flights from Idaho Falls to Denver for under $300 on Cheapflights?

    Cheapflights has at least 7 direct flights from Idaho Falls to Denver under $300. A good price for a nonstop flight from Idaho Falls to Denver is less than $362.

  • Are there last-minute flights available from Idaho Falls to Denver for under $500?

    There are currently 15+ open flights from Idaho Falls to Denver within the next 7 days for less than $500.

  • How popular is this Idaho Falls to Denver flight route?

    This flight path from Idaho Falls Fanning Field to Denver Intl was viewed by 20 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Idaho Falls to Denver round-trip?

    Our cheapest airline available from Idaho Falls to Denver is United Airlines. Our recent data shows that you can find tickets from as low as $284 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $303 and $443 round-trip. United Airlines is currently priced 29% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Idaho Falls to Denver one-way?

    One-way options have recently been found by users for as low as $140 on United Airlines. Other airlines that offer cheap prices include Delta from $150 and American Airlines from $260 one-way.

  • What are the most popular airlines that fly from Idaho Falls to Denver?

    When booking a flight from Idaho Falls to Denver, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

  • What are the most reliable airlines from Idaho Falls to Denver?

    Before booking your flight to Denver from Idaho Falls, check out the most reliable airlines to get you to your destination on time: Copa Airlines (80%), SkyWest Airlines (75%), United Airlines( 74%).

  • What are the cheapest flights from Idaho Falls to Denver?

    Looking for the cheapest flight from Idaho Falls to Denver? While on average our users pay $1,113, our data indicates the cheapest price to be $146. The most popular route (Idaho Falls Fanning Field - Denver Intl), is priced around $284.

  • What does IDA to DEN mean?

    IDA stands for Idaho Falls Fanning Field Airport, while DEN stands for Denver Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Idaho Falls to Denver that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho Falls to Denver flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho Falls to Denver with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Denver flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Idaho Falls to Denver that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Denver.

  • Can I find deals for business class flights from Idaho Falls to Denver?

    Yes. Cheapflights offers flight deals from Idaho Falls to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Idaho Falls to Denver that allow pets onboard?

    Many airlines flying from Idaho Falls to Denver offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho Falls to Denver?

    Yes, you can often find last-minute deals on Idaho Falls to Denver flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho Falls to Denver flight deals updated?

    The Idaho Falls to Denver flight deals you see on this page were last updated on 4/23.

See more FAQs

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Alternative routes for Idaho Falls to Denver
See prices for flight routes from nearby airports that may be better suited for you.

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Boise to Montrose flights

Top 3 airlines flying from Idaho Falls to Denver

Discover the top 3 airlines that operate flights from Idaho Falls to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$124Average$186FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$168Average$327FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$186Average$374FlexibilityNo cancel feeOn-time69%
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Search flights from Idaho Falls to Denver by cabin class

Find flights from Idaho Falls to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Idaho Falls to Denver

Find hourly flight availability from Idaho Falls to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2024.
1%of flight departuresEarly morningMidnight to 6 am
24%of flight departuresMorning6 am to noon
75%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Idaho Falls to Denver

Explore weekly flight availability from Idaho Falls to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 24, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights

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Fly with Cheapflights

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How does Cheapflights help users find flights from Idaho Falls to Denver?

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Why should you use Cheapflights to find cheap flight tickets from Idaho Falls to Denver?

Cheapflights helps you find that perfect flight to Denver from Idaho Falls by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Idaho Falls to Denver with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Idaho Falls to Denver flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Idaho Falls to Denver become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Denver from Idaho Falls today and book when prices fit your budget.

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