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Cheap flights from Ontario to Twin Falls from $194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Twin Falls departing on 5/13. 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 Ontario to Twin Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:59 am - 12:00 pm
ONT
-
TWF
10h 01m
2 stops
Multiple Airlines Logo
1:40 pm - 10:44 am
TWF
-
ONT
22h 04m
1 stop
$298Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
Delta Logo
6:00 am - 10:43 am
ONT
-
TWF
3h 43m
1 stop
Delta Logo
6:16 am - 8:47 am
TWF
-
ONT
3h 31m
1 stop
$406Delta
Wed, Jun 10 - Mon, Jun 15
Delta Logo
6:00 am - 10:43 am
ONT
-
TWF
3h 43m
1 stop
Delta Logo
3:26 pm - 10:41 pm
TWF
-
ONT
8h 15m
2 stops
$412Delta
Wed, Jun 10 - Mon, Jun 15
Delta Logo
6:00 am - 10:43 am
ONT
-
TWF
3h 43m
1 stop
Delta Logo
6:16 am - 8:47 am
TWF
-
ONT
3h 31m
1 stop
$426Delta
Wed, Jun 10 - Mon, Jun 15
Delta Logo
6:00 am - 10:43 am
ONT
-
TWF
3h 43m
1 stop
Delta Logo
3:26 pm - 10:41 pm
TWF
-
ONT
8h 15m
2 stops
$432Delta
Wed, Jun 10 - Mon, Jun 15
Delta Logo
6:00 am - 10:43 am
ONT
-
TWF
3h 43m
1 stop
Delta Logo
3:26 pm - 10:41 pm
TWF
-
ONT
8h 15m
2 stops
$438Delta
Wed, Jun 10 - Mon, Jun 15
Delta Logo
6:00 am - 10:43 am
ONT
-
TWF
3h 43m
1 stop
Delta Logo
6:16 am - 9:01 am
TWF
-
ONT
3h 45m
1 stop
$442Delta
Mon, Sep 7 - Sun, Sep 13
Delta Logo
6:00 am - 10:43 am
ONT
-
TWF
3h 43m
1 stop
Delta Logo
3:26 pm - 10:41 pm
TWF
-
ONT
8h 15m
2 stops
$512Delta
Wed, Jun 10 - Mon, Jun 15
Delta Logo
6:00 am - 10:47 am
ONT
-
TWF
3h 47m
1 stop
Delta Logo
11:45 am - 4:25 pm
TWF
-
ONT
5h 40m
1 stop
$546Delta
Fri, Apr 24 - Mon, Apr 27
Delta Logo
6:00 am - 10:43 am
ONT
-
TWF
3h 43m
1 stop
Delta Logo
6:16 am - 12:49 pm
TWF
-
ONT
7h 33m
2 stops
$874Delta
Mon, Sep 7 - Sun, Sep 13

Delta flights from Ontario to Twin Falls

Our best Delta deals on Ontario to Twin Falls flight tickets
Delta
Jun 10
ONT6:00 amOntario
3h 43m
1 stop
TWF10:43 amTwin Falls Joslin
Jun 15
TWF6:16 amTwin Falls Joslin
3h 31m
1 stop
ONT8:47 amOntario
$406
Delta
Jun 10
ONT6:00 amOntario
3h 43m
1 stop
TWF10:43 amTwin Falls Joslin
Jun 15
TWF3:26 pmTwin Falls Joslin
8h 15m
2 stops
ONT10:41 pmOntario
$412
Delta
Jun 10
ONT6:00 amOntario
3h 43m
1 stop
TWF10:43 amTwin Falls Joslin
Jun 15
TWF6:16 amTwin Falls Joslin
3h 31m
1 stop
ONT8:47 amOntario
$426

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Twin 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 April 8, 2026.
Use the filters below to find and compare flights from Ontario to Twin Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Thu 4/23

12:59 am-12:00 pm

2 stops10h 01m

Twin Falls Joslin

Mon 4/27

1:40 pm-10:44 am

1 stop22h 04m

$298
Quickest round-trip

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Wed 6/10

6:00 am-10:43 am

1 stop3h 43m

Twin Falls Joslin

Mon 6/15

6:16 am-8:47 am

1 stop3h 31m

$406

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Wed 6/10

6:00 am-10:43 am

1 stop3h 43m

Twin Falls Joslin

Mon 6/15

3:26 pm-10:41 pm

2 stops8h 15m

$412

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Wed 6/10

6:00 am-10:43 am

1 stop3h 43m

Twin Falls Joslin

Mon 6/15

6:16 am-8:47 am

1 stop3h 31m

$426

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Wed 6/10

6:00 am-10:43 am

1 stop3h 43m

Twin Falls Joslin

Mon 6/15

3:26 pm-10:41 pm

2 stops8h 15m

$432

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Wed 6/10

6:00 am-10:43 am

1 stop3h 43m

Twin Falls Joslin

Mon 6/15

3:26 pm-10:41 pm

2 stops8h 15m

$438

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Mon 9/7

6:00 am-10:43 am

1 stop3h 43m

Twin Falls Joslin

Sun 9/13

6:16 am-9:01 am

1 stop3h 45m

$442

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Wed 6/10

6:00 am-10:43 am

1 stop3h 43m

Twin Falls Joslin

Mon 6/15

3:26 pm-10:41 pm

2 stops8h 15m

$512

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Fri 4/24

6:00 am-10:47 am

1 stop3h 47m

Twin Falls Joslin

Mon 4/27

11:45 am-4:25 pm

1 stop5h 40m

$546

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

Mon 9/7

6:00 am-10:43 am

1 stop3h 43m

Twin Falls Joslin

Sun 9/13

6:16 am-12:49 pm

2 stops7h 33m

$874

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Twin Falls from

How to get the cheapest flight ticket from Ontario to Twin 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 Ontario to Twin Falls Joslin?

Delta is the most popular carrier operating from Ontario to Twin Falls Joslin

When to book flights from Ontario to Twin Falls

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

Cheap Ontario to Twin Falls (ONT to TWF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Twin Falls

Fastest flight time

3h 43m

Direct flights

None
The fastest flight from Ontario to Twin Falls takes 3h 43m
There are no direct flights from Ontario to Twin Falls. There are no popular flight routes from Ontario to Twin Falls.
Search flight deals

Frequently asked questions about flying from Ontario to Twin Falls

  • How far is Ontario to Twin Falls Joslin by plane?

    Ontario and Twin Falls Joslin are 611.6 mi apart from one another. Flights usually cover this in 3h 43m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Twin Falls Joslin Airport?

    Prices for flights from Ontario Airport to Twin Falls Joslin Airport refresh daily.

  • How many operators does momondo search for flights from Ontario Airport to Twin Falls Joslin Airport?

  • How old do you have to be to fly from Ontario Airport to Twin Falls Joslin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Twin Falls Joslin Airport.

  • What documentation or ID do you need to fly to Twin Falls Joslin Airport?

    The travel and health documents you'll need for your trip to Twin Falls Joslin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Twin Falls Joslin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Twin Falls?

Best airlines flying from Ontario to Twin Falls

Compare and see reviews for airlines that fly from Ontario to Twin Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $356Free CancellationRating
7.9
8,392 reviews
Search Delta flights

Traveling to a place near Twin Falls?

Book flights to Twin Falls if you plan to visit one of these locations
Jackpot
Burley

Why use momondo?

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

Finding the right flight to Twin Falls from Ontario 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 Twin Falls quick and easy, saving you time and money.

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

All flight searches from Ontario to Twin Falls on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Twin 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 Ontario to Twin Falls.

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

If you are not ready to book a flight from Ontario to Twin 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 Twin Falls and let you know when they change.

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