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Cheap flights from Twin Falls to Phoenix from $346

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Twin Falls to Phoenix departing on 9/17. 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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Cheap round-trip flights

Delta Logo
3:22 pm - 6:10 pmTWF-PHX
3h 48m1 stop
Delta Logo
9:55 am - 2:42 pmPHX-TWF
3h 47m1 stop
$346Delta
Find Deal
Wed, Sep 17 - Sun, Sep 21
Delta Logo
3:20 pm - 6:10 pmTWF-PHX
3h 50m1 stop
Delta Logo
5:20 pm - 10:30 pmPHX-TWF
4h 10m1 stop
$686Delta
Find Deal
Mon, Aug 18 - Fri, Aug 22
Delta Logo
6:15 am - 8:25 amTWF-PHX
3h 10m1 stop
Delta Logo
6:15 am - 2:42 pmPHX-TWF
7h 27m2 stops
$836Delta
Find Deal
Wed, Sep 17 - Sun, Sep 21
Delta Logo
3:20 pm - 6:10 pmTWF-PHX
3h 50m1 stop
Delta Logo
12:16 pm - 10:30 pmPHX-TWF
9h 14m2 stops
$976Delta
Find Deal
Mon, Aug 18 - Fri, Aug 22
Delta Logo
3:20 pm - 10:54 pmTWF-PHX
8h 34m2 stops
Delta Logo
6:40 am - 2:38 pmPHX-TWF
6h 58m2 stops
$1,265Delta
Find Deal
Mon, Aug 18 - Fri, Aug 22

Delta flights from Twin Falls to Phoenix Sky Harbor Intl Airport

Our best Delta deals on Twin Falls to Phoenix Sky Harbor Intl Airport flight tickets
Delta
Sep 17
TWF3:22 pmTwin Falls Joslin
3h 48m
1 stop
PHX6:10 pmPhoenix Sky Harbor Intl
Sep 21
PHX9:55 amPhoenix Sky Harbor Intl
3h 47m
1 stop
TWF2:42 pmTwin Falls Joslin
$346
Find similar
Delta
Aug 7
TWF3:20 pmTwin Falls Joslin
4h 05m
1 stop
PHX6:25 pmPhoenix Sky Harbor Intl
Aug 10
PHX5:20 pmPhoenix Sky Harbor Intl
4h 05m
1 stop
TWF10:25 pmTwin Falls Joslin
$596
Find similar
Delta
Aug 18
TWF3:20 pmTwin Falls Joslin
3h 50m
1 stop
PHX6:10 pmPhoenix Sky Harbor Intl
Aug 22
PHX5:20 pmPhoenix Sky Harbor Intl
4h 10m
1 stop
TWF10:30 pmTwin Falls Joslin
$686
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Twin Falls to Phoenix Sky Harbor Intl Airport 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 August 4, 2025.
Use the filters below to find and compare flights from Twin Falls to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Twin FallsPhoenix

TWF - PHX

TWFPHX

Twin Falls Joslin

Wed 9/17

3:22 pm-6:10 pm

1 stop3h 48m

Phoenix Sky Harbor Intl

Sun 9/21

9:55 am-2:42 pm

1 stop3h 47m

$346

Twin FallsPhoenix

TWF - PHX

TWFPHX

Twin Falls Joslin

Mon 8/18

3:20 pm-6:10 pm

1 stop3h 50m

Phoenix Sky Harbor Intl

Fri 8/22

5:20 pm-10:30 pm

1 stop4h 10m

$686

Twin FallsPhoenix

TWF - PHX

TWFPHX

Twin Falls Joslin

Wed 9/17

6:15 am-8:25 am

1 stop3h 10m

Phoenix Sky Harbor Intl

Sun 9/21

6:15 am-2:42 pm

2 stops7h 27m

$836

Twin FallsPhoenix

TWF - PHX

TWFPHX

Twin Falls Joslin

Mon 8/18

3:20 pm-6:10 pm

1 stop3h 50m

Phoenix Sky Harbor Intl

Fri 8/22

12:16 pm-10:30 pm

2 stops9h 14m

$976

Twin FallsPhoenix

TWF - PHX

TWFPHX

Twin Falls Joslin

Mon 8/18

3:20 pm-10:54 pm

2 stops8h 34m

Phoenix Sky Harbor Intl

Fri 8/22

6:40 am-2:38 pm

2 stops6h 58m

$1,265

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Phoenix from

How to get the cheapest flight ticket from Twin Falls to Phoenix Sky Harbor Intl Airport

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 Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Twin Falls is on a Thursday. momondo users have found tickets for Thursday departures for as low as $515. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $587. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

At noon is the cheapest time of day to fly from Twin Falls to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $521. Flying to Phoenix Sky Harbor Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $587. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Twin Falls to Phoenix Sky Harbor Intl Airport

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

Cheap Twin Falls to Phoenix Sky Harbor Intl Airport (TWF to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Twin Falls to Phoenix Sky Harbor Intl Airport

Best Price Found

$346

Fastest flight time

3h 10m

Direct flights

None
The best flight deal from Twin Falls to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $346
The fastest flight from Twin Falls to Phoenix Sky Harbor Intl Airport takes 3h 10m
There are no direct flights from Twin Falls to Phoenix Sky Harbor Intl Airport. Popular non-direct route for this connection is Twin Falls Joslin Airport - Phoenix Sky Harbor Intl Airport.
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  • How far is Twin Falls Joslin to Phoenix Sky Harbor Intl by plane?

    There are 644.2 mi between Twin Falls Joslin and Phoenix Sky Harbor Intl. Typically, this will take 3h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Twin Falls Joslin Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Twin Falls Joslin Airport to Phoenix Sky Harbor Intl Airport are updated daily.

  • How many operators does momondo search for flights from Twin Falls Joslin Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Twin Falls Joslin Airport to Phoenix Sky Harbor Intl 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 Twin Falls Joslin Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The travel and health documents required for your trip to Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Twin Falls to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Twin Falls to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Twin Falls to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $416Free CancellationRating
8.0
7,987 reviews
Search Delta flights

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Surprise
Casa Grande
Buckeye
Wickenburg
Apache Junction
Goodyear
Payson
Paradise Valley
Avondale
Camp Verde
Fountain Hills
Cave Creek
Litchfield Park

Why use momondo?

Why should I use momondo to find a flight deal from Twin Falls to Phoenix?

It is quick and easy to find Twin Falls to Phoenix 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 Phoenix that suits you.

Can I find flights from Twin Falls to Phoenix with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Twin Falls to Phoenix flights to just show those with flexible booking policies.

How can momondo help me find flights from Twin Falls to Phoenix?

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 Twin Falls to Phoenix.

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

Of course. momondo tracks the price of Twin Falls to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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