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Cheap flights from McAllen to Idaho Falls from $647

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from McAllen to Idaho Falls departing on 10/27. 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
1 adult, Economy, 0 bags

Find the cheapest flights from McAllen to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:10 am - 10:53 pm
MFE
-
IDA
18h 43m
2 stops
United Airlines Logo
2:35 pm - 10:07 am
IDA
-
MFE
18h 32m
2 stops
$647United Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
11:04 am - 10:54 pm
MFE
-
IDA
12h 50m
2 stops
Alaska Airlines Logo
6:09 am - 9:47 pm
IDA
-
MFE
14h 38m
2 stops
$651Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
5:10 am - 10:53 pm
MFE
-
IDA
18h 43m
2 stops
United Airlines Logo
2:35 pm - 10:07 am
IDA
-
MFE
18h 32m
2 stops
$681United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
5:10 am - 9:08 pm
MFE
-
IDA
16h 58m
3 stops
United Airlines Logo
2:35 pm - 10:07 am
IDA
-
MFE
18h 32m
2 stops
$764United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
7:15 am - 9:08 pm
MFE
-
IDA
14h 53m
3 stops
United Airlines Logo
5:57 pm - 10:07 am
IDA
-
MFE
15h 10m
2 stops
$769United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
5:10 am - 9:08 pm
MFE
-
IDA
16h 58m
3 stops
United Airlines Logo
5:57 pm - 10:07 am
IDA
-
MFE
15h 10m
2 stops
$774United Airlines
Tue, Oct 27 - Sat, Oct 31

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United Airlines flights from McAllen to Idaho Falls

Our best United Airlines deals on McAllen to Idaho Falls flight tickets
United Airlines
Oct 27
MFE5:10 amMcAllen Miller Intl
18h 43m
2 stops
IDA10:53 pmIdaho Falls Fanning Field
Oct 31
IDA2:35 pmIdaho Falls Fanning Field
18h 32m
2 stops
MFE10:07 amMcAllen Miller Intl
$647
United Airlines
Oct 27
MFE5:10 amMcAllen Miller Intl
16h 58m
2 stops
IDA9:08 pmIdaho Falls Fanning Field
Oct 31
IDA5:57 pmIdaho Falls Fanning Field
16h 58m
2 stops
MFE11:55 amMcAllen Miller Intl
$650
United Airlines
Oct 27
MFE5:10 amMcAllen Miller Intl
18h 43m
2 stops
IDA10:53 pmIdaho Falls Fanning Field
Oct 31
IDA2:35 pmIdaho Falls Fanning Field
18h 32m
2 stops
MFE10:07 amMcAllen Miller Intl
$681

momondo Fare Finder

 
Customize your flight search to find flights from McAllen 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 June 13, 2026.
Use the filters below to find and compare flights from McAllen to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

McAllenIdaho Falls

MFE - IDA

MFEIDA

McAllen Miller Intl

Tue 10/27

5:10 am-10:53 pm

2 stops18h 43m

Idaho Falls Fanning Field

Sat 10/31

2:35 pm-10:07 am

2 stops18h 32m

$647
Quickest round-trip

McAllenIdaho Falls

MFE - IDA

MFEIDA

McAllen Miller Intl

Tue 10/27

11:04 am-10:54 pm

2 stops12h 50m

Idaho Falls Fanning Field

Sat 10/31

6:09 am-9:47 pm

2 stops14h 38m

$651

McAllenIdaho Falls

MFE - IDA

MFEIDA

McAllen Miller Intl

Tue 10/27

5:10 am-10:53 pm

2 stops18h 43m

Idaho Falls Fanning Field

Sat 10/31

2:35 pm-10:07 am

2 stops18h 32m

$681

McAllenIdaho Falls

MFE - IDA

MFEIDA

McAllen Miller Intl

Tue 10/27

5:10 am-9:08 pm

3 stops16h 58m

Idaho Falls Fanning Field

Sat 10/31

2:35 pm-10:07 am

2 stops18h 32m

$764

McAllenIdaho Falls

MFE - IDA

MFEIDA

McAllen Miller Intl

Tue 10/27

7:15 am-9:08 pm

3 stops14h 53m

Idaho Falls Fanning Field

Sat 10/31

5:57 pm-10:07 am

2 stops15h 10m

$769

McAllenIdaho Falls

MFE - IDA

MFEIDA

McAllen Miller Intl

Tue 10/27

5:10 am-9:08 pm

3 stops16h 58m

Idaho Falls Fanning Field

Sat 10/31

5:57 pm-10:07 am

2 stops15h 10m

$774

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from McAllen 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

Can stopping save me money on McAllen to Idaho Falls flights?

You could potentially save up to 41% on your flight if you consider stops on a McAllen to Idaho Falls flight.

When to book flights from McAllen to Idaho Falls

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

Cheap McAllen to Idaho Falls (MFE to IDA) flight deals and tips

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

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from McAllen to Idaho Falls takes 9h 25m
There are no direct flights from McAllen to Idaho Falls. There are no popular flight routes from McAllen to Idaho Falls.
Search flight deals

Frequently asked questions about flying from McAllen to Idaho Falls

  • How far is McAllen Miller Intl to Idaho Falls Fanning Field by plane?

    McAllen Miller Intl and Idaho Falls Fanning Field are 1421.4 mi apart from one another. Flights usually cover this in 9h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from McAllen Miller Intl Airport to Idaho Falls Fanning Field Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from McAllen Miller Intl 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 McAllen to Idaho Falls?

Finding the right flight to Idaho Falls from McAllen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Idaho Falls from McAllen which offer a flexible booking policy as well as other useful filters and features.

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

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 McAllen to Idaho Falls.

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

If you are not ready to book a flight from McAllen 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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