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Cheap flights from Tucson to Idaho Falls from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Idaho Falls departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Tucson to Idaho Falls (TUS-IDA)

Cheap round-trip flights

United Airlines Logo
8:50 am - 5:15 pmTUS-IDA
7h 25m1 stop
United Airlines Logo
5:56 pm - 12:28 pmIDA-TUS
19h 32m1 stop
$515United Airlines
Find Deal
seg, set 29 - seg, out 6
United Airlines Logo
8:50 am - 5:15 pmTUS-IDA
7h 25m1 stop
United Airlines Logo
5:56 pm - 10:16 amIDA-TUS
17h 20m2 stops
$559United Airlines
Find Deal
seg, set 29 - seg, out 6
United Airlines Logo
8:50 am - 5:18 pmTUS-IDA
7h 28m1 stop
United Airlines Logo
5:00 am - 3:05 pmIDA-TUS
11h 05m1 stop
$618United Airlines
Find Deal
sáb, out 4 - qua, out 8
Delta Logo
4:50 pm - 10:25 pmTUS-IDA
4h 35m1 stop
Delta Logo
6:00 am - 11:17 amIDA-TUS
6h 17m2 stops
$619Delta
Find Deal
sáb, out 4 - qua, out 8
United Airlines Logo
3:15 pm - 5:15 pmTUS-IDA
25h 00m2 stops
United Airlines Logo
5:00 am - 3:05 pmIDA-TUS
11h 05m1 stop
$650United Airlines
Find Deal
sáb, out 4 - qua, out 8
Delta Logo
4:50 pm - 10:25 pmTUS-IDA
4h 35m1 stop
Delta Logo
6:00 am - 11:17 amIDA-TUS
6h 17m2 stops
$654Delta
Find Deal
sáb, out 4 - qua, out 8
United Airlines Logo
4:26 pm - 9:48 amTUS-IDA
16h 22m1 stop
United Airlines Logo
5:00 am - 3:05 pmIDA-TUS
11h 05m1 stop
$667United Airlines
Find Deal
sáb, out 4 - qua, out 8
United Airlines Logo
4:26 pm - 9:48 amTUS-IDA
16h 22m1 stop
United Airlines Logo
5:00 am - 12:28 pmIDA-TUS
8h 28m1 stop
$668United Airlines
Find Deal
sáb, out 4 - qua, out 8
Alaska Airlines Logo
5:15 pm - 10:38 pmTUS-IDA
28h 23m2 stops
Alaska Airlines Logo
6:00 am - 4:44 pmIDA-TUS
11h 44m2 stops
$684Alaska Airlines
Find Deal
sáb, out 4 - qua, out 8
Delta Logo
7:00 am - 6:11 pmTUS-IDA
10h 11m2 stops
Delta Logo
1:15 pm - 8:35 pmIDA-TUS
8h 20m2 stops
$909Delta
Find Deal
seg, set 29 - seg, out 6

Delta flights from Tucson to Idaho Falls

Our best Delta deals on Tucson to Idaho Falls flight tickets
Delta
Oct 4
TUS4:50 pmTucson
4h 35m
1 stop
IDA10:25 pmIdaho Falls Fanning Field
Oct 8
IDA6:00 amIdaho Falls Fanning Field
6h 17m
2 stops
TUS11:17 amTucson
$619
Find similar
Delta
Oct 4
TUS4:50 pmTucson
4h 35m
1 stop
IDA10:25 pmIdaho Falls Fanning Field
Oct 8
IDA6:00 amIdaho Falls Fanning Field
6h 17m
2 stops
TUS11:17 amTucson
$654
Find similar
Delta
Sep 29
TUS7:00 amTucson
10h 11m
2 stops
IDA6:11 pmIdaho Falls Fanning Field
Oct 6
IDA1:15 pmIdaho Falls Fanning Field
8h 20m
2 stops
TUS8:35 pmTucson
$909
Find similar

United Airlines flights from Tucson to Idaho Falls

Our best United Airlines deals on Tucson to Idaho Falls flight tickets
United Airlines
Sep 29
TUS8:50 amTucson
7h 25m
1 stop
IDA5:15 pmIdaho Falls Fanning Field
Oct 6
IDA5:56 pmIdaho Falls Fanning Field
19h 32m
1 stop
TUS12:28 pmTucson
$515
Find similar
United Airlines
Sep 29
TUS8:50 amTucson
7h 25m
1 stop
IDA5:15 pmIdaho Falls Fanning Field
Oct 6
IDA5:56 pmIdaho Falls Fanning Field
17h 20m
2 stops
TUS10:16 amTucson
$559
Find similar
United Airlines
Oct 4
TUS8:50 amTucson
7h 28m
1 stop
IDA5:18 pmIdaho Falls Fanning Field
Oct 8
IDA5:00 amIdaho Falls Fanning Field
11h 05m
1 stop
TUS3:05 pmTucson
$618
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tucson to Idaho Falls 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, momondo users made 832,500 searches. Data last updated setembro 9, 2025.
Use the filters below to find and compare flights from Tucson to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

seg 9/29

8:50 am-5:15 pm

1 stop7h 25m

Idaho Falls Fanning Field

seg 10/6

5:56 pm-12:28 pm

1 stop19h 32m

$515

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

seg 9/29

8:50 am-5:15 pm

1 stop7h 25m

Idaho Falls Fanning Field

seg 10/6

5:56 pm-10:16 am

2 stops17h 20m

$559

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

sáb 10/4

8:50 am-5:18 pm

1 stop7h 28m

Idaho Falls Fanning Field

qua 10/8

5:00 am-3:05 pm

1 stop11h 05m

$618

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

sáb 10/4

4:50 pm-10:25 pm

1 stop4h 35m

Idaho Falls Fanning Field

qua 10/8

6:00 am-11:17 am

2 stops6h 17m

$619

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

sáb 10/4

3:15 pm-5:15 pm

2 stops25h 00m

Idaho Falls Fanning Field

qua 10/8

5:00 am-3:05 pm

1 stop11h 05m

$650

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

sáb 10/4

4:50 pm-10:25 pm

1 stop4h 35m

Idaho Falls Fanning Field

qua 10/8

6:00 am-11:17 am

2 stops6h 17m

$654

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

sáb 10/4

4:26 pm-9:48 am

1 stop16h 22m

Idaho Falls Fanning Field

qua 10/8

5:00 am-3:05 pm

1 stop11h 05m

$667

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

sáb 10/4

4:26 pm-9:48 am

1 stop16h 22m

Idaho Falls Fanning Field

qua 10/8

5:00 am-12:28 pm

1 stop8h 28m

$668

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

sáb 10/4

5:15 pm-10:38 pm

2 stops28h 23m

Idaho Falls Fanning Field

qua 10/8

6:00 am-4:44 pm

2 stops11h 44m

$684

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

seg 9/29

7:00 am-6:11 pm

2 stops10h 11m

Idaho Falls Fanning Field

seg 10/6

1:15 pm-8:35 pm

2 stops8h 20m

$909

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Tucson to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Friday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $531. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Monday is $754.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from Tucson to Idaho Falls during this time can be as low as $685. Try not to purchase tickets in the afternoon because they tend to be around $708. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Tucson to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Tucson to Idaho Falls (TUS to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tucson to Idaho Falls

Direct flights

None
There are no direct flights from Tucson to Idaho Falls. There are no popular flight routes from Tucson to Idaho Falls.
Search flight deals

  • How far is Tucson to Idaho Falls Fanning Field by plane?

    The straight-line distance from Tucson to Idaho Falls Fanning Field is 778.5 mi. In terms of flight time, this usually takes a little over 4h 35m.

  • When did momondo last update prices for flights from Tucson Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Tucson Airport to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from Tucson Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Tucson Airport to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tucson Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Tucson to Idaho Falls?

Best airlines flying from Tucson to Idaho Falls

Compare and see reviews for airlines that fly from Tucson to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $289Free CancellationRating
7.9
7,965 reviews
Search Delta flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Tucson to Idaho Falls?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho Falls from Tucson.

Can I find flights from Tucson to Idaho Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho Falls from Tucson with this policy.

How can momondo help me find flights from Tucson to Idaho Falls?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Tucson.

I’m not ready to book a flight from Tucson to Idaho Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho Falls from Tucson. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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