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Cheap flights from Lewiston, Idaho to Idaho Falls from $326

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lewiston, Idaho to Idaho Falls departing on 3/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Lewiston, Idaho to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:10 pm - 6:15 pm
LWS
-
IDA
5h 05m
1 stop
Delta Logo
5:45 am - 11:27 am
IDA
-
LWS
6h 42m
1 stop
$326Delta
Sat, Mar 21 - Sat, Mar 28
Delta Logo
12:10 pm - 6:15 pm
LWS
-
IDA
5h 05m
1 stop
Delta Logo
6:55 pm - 11:00 pm
IDA
-
LWS
29h 05m
2 stops
$335Delta
Sat, Mar 21 - Mon, Mar 30
Delta Logo
6:10 am - 10:16 pm
LWS
-
IDA
15h 06m
2 stops
Delta Logo
5:45 am - 11:27 am
IDA
-
LWS
6h 42m
1 stop
$345Delta
Sun, Mar 22 - Mon, Mar 30
Delta Logo
6:10 am - 10:16 pm
LWS
-
IDA
15h 06m
2 stops
Delta Logo
6:55 pm - 11:00 pm
IDA
-
LWS
29h 05m
2 stops
$353Delta
Sun, Mar 22 - Mon, Mar 30
Delta Logo
12:10 pm - 6:15 pm
LWS
-
IDA
5h 05m
1 stop
Delta Logo
5:45 am - 11:27 am
IDA
-
LWS
6h 42m
1 stop
$356Delta
Sat, Mar 21 - Sun, Mar 29
Delta Logo
6:10 am - 10:16 pm
LWS
-
IDA
15h 06m
2 stops
Delta Logo
5:45 am - 11:27 am
IDA
-
LWS
6h 42m
1 stop
$375Delta
Sun, Mar 22 - Sun, Mar 29
Delta Logo
12:10 pm - 6:15 pm
LWS
-
IDA
5h 05m
1 stop
Delta Logo
1:10 pm - 11:27 am
IDA
-
LWS
23h 17m
1 stop
$396Delta
Sat, Mar 21 - Tue, Mar 31
Delta Logo
12:10 pm - 10:16 pm
LWS
-
IDA
9h 06m
1 stop
Delta Logo
5:45 am - 11:27 am
IDA
-
LWS
6h 42m
1 stop
$406Delta
Sun, Mar 22 - Sat, Mar 28
Delta Logo
6:10 am - 12:27 pm
LWS
-
IDA
29h 17m
2 stops
Delta Logo
5:45 am - 11:27 am
IDA
-
LWS
6h 42m
1 stop
$420Delta
Sat, Mar 21 - Sat, Mar 28
Delta Logo
12:10 pm - 6:15 pm
LWS
-
IDA
5h 05m
1 stop
Delta Logo
5:45 am - 11:27 am
IDA
-
LWS
6h 42m
1 stop
$422Delta
Wed, Mar 25 - Mon, Mar 30

Delta flights from Lewiston, Idaho to Idaho Falls

Our best Delta deals on Lewiston, Idaho to Idaho Falls flight tickets
Delta
Mar 21
LWS12:10 pmLewiston Nez Perce Rgnl
5h 05m
1 stop
IDA6:15 pmIdaho Falls Fanning Field
Mar 28
IDA5:45 amIdaho Falls Fanning Field
6h 42m
1 stop
LWS11:27 amLewiston Nez Perce Rgnl
$326
Delta
Mar 21
LWS12:10 pmLewiston Nez Perce Rgnl
5h 05m
1 stop
IDA6:15 pmIdaho Falls Fanning Field
Mar 30
IDA6:55 pmIdaho Falls Fanning Field
29h 05m
2 stops
LWS11:00 pmLewiston Nez Perce Rgnl
$335
Delta
Mar 22
LWS6:10 amLewiston Nez Perce Rgnl
15h 06m
2 stops
IDA10:16 pmIdaho Falls Fanning Field
Mar 30
IDA5:45 amIdaho Falls Fanning Field
6h 42m
1 stop
LWS11:27 amLewiston Nez Perce Rgnl
$345

momondo Fare Finder

 
Customize your flight search to find flights from Lewiston, Idaho 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 February 16, 2026.
Use the filters below to find and compare flights from Lewiston, Idaho to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Sat 3/21

12:10 pm-6:15 pm

1 stop5h 05m

Idaho Falls Fanning Field

Sat 3/28

5:45 am-11:27 am

1 stop6h 42m

$326

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Sat 3/21

12:10 pm-6:15 pm

1 stop5h 05m

Idaho Falls Fanning Field

Mon 3/30

6:55 pm-11:00 pm

2 stops29h 05m

$335

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Sun 3/22

6:10 am-10:16 pm

2 stops15h 06m

Idaho Falls Fanning Field

Mon 3/30

5:45 am-11:27 am

1 stop6h 42m

$345

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Sun 3/22

6:10 am-10:16 pm

2 stops15h 06m

Idaho Falls Fanning Field

Mon 3/30

6:55 pm-11:00 pm

2 stops29h 05m

$353

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Sat 3/21

12:10 pm-6:15 pm

1 stop5h 05m

Idaho Falls Fanning Field

Sun 3/29

5:45 am-11:27 am

1 stop6h 42m

$356

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Sun 3/22

6:10 am-10:16 pm

2 stops15h 06m

Idaho Falls Fanning Field

Sun 3/29

5:45 am-11:27 am

1 stop6h 42m

$375

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Sat 3/21

12:10 pm-6:15 pm

1 stop5h 05m

Idaho Falls Fanning Field

Tue 3/31

1:10 pm-11:27 am

1 stop23h 17m

$396

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Sun 3/22

12:10 pm-10:16 pm

1 stop9h 06m

Idaho Falls Fanning Field

Sat 3/28

5:45 am-11:27 am

1 stop6h 42m

$406

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Sat 3/21

6:10 am-12:27 pm

2 stops29h 17m

Idaho Falls Fanning Field

Sat 3/28

5:45 am-11:27 am

1 stop6h 42m

$420

LewistonIdaho Falls

LWS - IDA

LWSIDA

Lewiston Nez Perce Rgnl

Wed 3/25

12:10 pm-6:15 pm

1 stop5h 05m

Idaho Falls Fanning Field

Mon 3/30

5:45 am-11:27 am

1 stop6h 42m

$422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Lewiston, Idaho 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 airline that flies from Lewiston Nez Perce Rgnl to Idaho Falls Fanning Field?

Delta is the most popular carrier operating from Lewiston Nez Perce Rgnl to Idaho Falls Fanning Field

When to book flights from Lewiston, Idaho to Idaho Falls

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

Cheap Lewiston, Idaho to Idaho Falls (LWS to IDA) flight deals and tips

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

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from Lewiston, Idaho to Idaho Falls takes 5h 05m
There are no direct flights from Lewiston, Idaho to Idaho Falls. There are no popular flight routes from Lewiston, Idaho to Idaho Falls.
Search flight deals

  • How far is Lewiston Nez Perce Rgnl to Idaho Falls Fanning Field by plane?

    The distance between Lewiston Nez Perce Rgnl and Idaho Falls Fanning Field is about 316.1 mi. 5h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Lewiston Nez Perce Rgnl Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lewiston Nez Perce Rgnl 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 Lewiston Nez Perce Rgnl Airport to Idaho Falls Fanning Field Airport.

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

    The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Lewiston to Idaho Falls?

It is quick and easy to find Lewiston to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Idaho Falls from Lewiston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Lewiston to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.

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