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Cheap flights from Idaho Falls to Lewiston from $242

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Lewiston departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho Falls to Lewiston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:25 am - 11:35 am
IDA
-
LWS
7h 10m
1 stop
Delta Logo
12:24 pm - 5:49 pm
LWS
-
IDA
4h 25m
1 stop
$452Delta
qui, fev 12 - seg, fev 16
Delta Logo
5:25 am - 11:42 am
IDA
-
LWS
7h 17m
1 stop
Delta Logo
12:24 pm - 5:49 pm
LWS
-
IDA
4h 25m
1 stop
$1,026Delta
seg, fev 9 - sex, fev 13

Delta flights from Idaho Falls to Lewiston, Idaho

Our best Delta deals on Idaho Falls to Lewiston, Idaho flight tickets
Delta
Feb 12
IDA5:25 amIdaho Falls Fanning Field
7h 10m
1 stop
LWS11:35 amLewiston Nez Perce Rgnl
Feb 16
LWS12:24 pmLewiston Nez Perce Rgnl
4h 25m
1 stop
IDA5:49 pmIdaho Falls Fanning Field
$452
Delta
Feb 9
IDA5:25 amIdaho Falls Fanning Field
7h 17m
1 stop
LWS11:42 amLewiston Nez Perce Rgnl
Feb 13
LWS12:24 pmLewiston Nez Perce Rgnl
4h 25m
1 stop
IDA5:49 pmIdaho Falls Fanning Field
$1,026

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Lewiston, Idaho 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 janeiro 29, 2026.
Use the filters below to find and compare flights from Idaho Falls to Lewiston, Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsLewiston

IDA - LWS

IDALWS

Idaho Falls Fanning Field

qui 2/12

5:25 am-11:35 am

1 stop7h 10m

Lewiston Nez Perce Rgnl

seg 2/16

12:24 pm-5:49 pm

1 stop4h 25m

$452

Idaho FallsLewiston

IDA - LWS

IDALWS

Idaho Falls Fanning Field

seg 2/9

5:25 am-11:42 am

1 stop7h 17m

Lewiston Nez Perce Rgnl

sex 2/13

12:24 pm-5:49 pm

1 stop4h 25m

$1,026

Idaho FallsLewiston

IDA - LWS

IDALWS

Idaho Falls Fanning Field

ter 4/21

5:47 am-12:08 am

2 stops19h 21m

$242

Idaho FallsLewiston

IDA - LWS

IDALWS

Idaho Falls Fanning Field

dom 4/19

5:47 am-11:33 am

1 stop6h 46m

$272

Idaho FallsLewiston

IDA - LWS

IDALWS

Idaho Falls Fanning Field

qua 4/22

6:58 pm-12:08 am

2 stops30h 10m

$307

Idaho FallsLewiston

IDA - LWS

IDALWS

Idaho Falls Fanning Field

ter 4/21

5:47 am-11:33 am

1 stop6h 46m

$354

Idaho FallsLewiston

IDA - LWS

IDALWS

Idaho Falls Fanning Field

seg 4/20

6:58 pm-11:33 am

1 stop17h 35m

$412

Idaho FallsLewiston

IDA - LWS

IDALWS

Idaho Falls Fanning Field

seg 4/20

6:58 pm-12:08 am

2 stops30h 10m

$426

Idaho FallsLewiston

IDA - LWS

IDALWS

Idaho Falls Fanning Field

dom 4/19

6:58 pm-12:08 am

2 stops30h 10m

$438

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Lewiston from

How to get the cheapest flight ticket from Idaho Falls to Lewiston, Idaho

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 Idaho Falls Fanning Field to Lewiston Nez Perce Rgnl?

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

What airlines fly to Lewiston, Idaho?

Delta, Alaska Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Lewiston, Idaho from Idaho Falls according to our data. Delta is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Lewiston, Idaho. Keep in mind that there are 3 different airlines that fly to Lewiston, Idaho on a routine basis, so you have a few additional options to choose from.

When to book flights from Idaho Falls to Lewiston, Idaho

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

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

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

Fastest flight time

7h 10m

Direct flights

None
The fastest flight from Idaho Falls to Lewiston, Idaho takes 7h 10m
There are no direct flights from Idaho Falls to Lewiston, Idaho. There are no popular flight routes from Idaho Falls to Lewiston, Idaho.
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  • How far is Idaho Falls Fanning Field to Lewiston Nez Perce Rgnl by plane?

    The distance between Idaho Falls Fanning Field and Lewiston Nez Perce Rgnl is about 316.1 mi. In terms of flight time, this usually takes a little over 7h 10m.

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

    Prices for flights from Idaho Falls Fanning Field Airport to Lewiston Nez Perce Rgnl Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to Lewiston Nez Perce Rgnl Airport.

  • What documentation or ID do you need to fly to Lewiston Nez Perce Rgnl Airport?

    The travel and health documents required for your trip to Lewiston Nez Perce Rgnl 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 Lewiston Nez Perce Rgnl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to Lewiston. momondo saves you time and could save you money on your trip.

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

Flights from Idaho Falls to Lewiston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho Falls to Lewiston.

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

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

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