What airlines fly to Twin Falls?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Twin Falls from Ontario according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Twin Falls. Keep in mind that there are 3 different airlines that fly to Twin Falls on a routine basis, so you have a few additional options to choose from.

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?

There is 1 operator available for flights from Ontario Airport to Twin Falls Joslin Airport as of July 2025.

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.

$356 Cheap Flights from Ontario to Twin Falls in 2025

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Find the cheapest flights from Ontario to Twin Falls

Round-trip

One-way

Cheap round-trip flights

9:50 am - 2:38 pmONT-TWF

3h 48m1 stop

6:15 am - 8:55 amTWF-ONT

3h 40m1 stop

$356Delta

Find Deal

jue., ago. 28 - dom., ago. 31

4:50 pm - 10:30 pmONT-TWF

4h 40m1 stop

3:20 pm - 10:42 pmTWF-ONT

8h 22m2 stops

$362Delta

Find Deal

vie., sep. 5 - lun., sep. 8

4:50 pm - 10:30 pmONT-TWF

4h 40m1 stop

6:15 am - 8:55 amTWF-ONT

3h 40m1 stop

$376Delta

Find Deal

vie., sep. 5 - lun., sep. 8

6:00 am - 2:38 pmONT-TWF

7h 38m2 stops

3:20 pm - 10:42 pmTWF-ONT

8h 22m2 stops

$458Delta

Find Deal

vie., sep. 5 - lun., sep. 8

6:00 am - 12:21 pmONT-TWF

5h 21m1 stop

1:15 pm - 4:16 pmTWF-ONT

4h 01m1 stop

$467Delta

Find Deal

vie., dic. 26 - mar., dic. 30

9:44 am - 2:38 pmONT-TWF

3h 54m1 stop

6:15 am - 8:55 amTWF-ONT

3h 40m1 stop

$481Delta

Find Deal

vie., ago. 8 - lun., ago. 11

6:00 am - 2:38 pmONT-TWF

7h 38m2 stops

6:15 am - 8:55 amTWF-ONT

3h 40m1 stop

$517Delta

Find Deal

jue., ago. 28 - dom., ago. 31

6:00 am - 12:21 pmONT-TWF

5h 21m1 stop

1:15 pm - 10:42 pmTWF-ONT

10h 27m2 stops

$537Delta

Find Deal

vie., dic. 26 - mar., dic. 30

5:09 pm - 10:25 pmONT-TWF

4h 16m1 stop

3:20 pm - 10:42 pmTWF-ONT

8h 22m2 stops

$552Delta

Find Deal

vie., ago. 8 - lun., ago. 11

2:14 pm - 10:25 pmONT-TWF

7h 11m2 stops

3:20 pm - 10:42 pmTWF-ONT

8h 22m2 stops

$683Delta

Find Deal

vie., ago. 8 - lun., ago. 11

Delta flights from Ontario to Twin Falls

Our best Delta deals on Ontario to Twin Falls flight tickets

Delta

Aug 28

ONT9:50 amOntario

3h 48m

1 stop

TWF2:38 pmTwin Falls Joslin

Aug 31

TWF6:15 amTwin Falls Joslin

3h 40m

1 stop

ONT8:55 amOntario

$356

Find similar

Delta

Sep 5

ONT4:50 pmOntario

4h 40m

1 stop

TWF10:30 pmTwin Falls Joslin

Sep 8

TWF3:20 pmTwin Falls Joslin

8h 22m

2 stops

ONT10:42 pmOntario

$362

Find similar

Delta

Sep 5

ONT4:50 pmOntario

4h 40m

1 stop

TWF10:30 pmTwin Falls Joslin

Sep 8

TWF6:15 amTwin Falls Joslin

3h 40m

1 stop

ONT8:55 amOntario

$376

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

jue. 8/28

9:50 am-2:38 pm

1 stop3h 48m

Twin Falls Joslin

dom. 8/31

6:15 am-8:55 am

1 stop3h 40m

$356

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

vie. 9/5

4:50 pm-10:30 pm

1 stop4h 40m

Twin Falls Joslin

lun. 9/8

3:20 pm-10:42 pm

2 stops8h 22m

$362

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

vie. 9/5

4:50 pm-10:30 pm

1 stop4h 40m

Twin Falls Joslin

lun. 9/8

6:15 am-8:55 am

1 stop3h 40m

$376

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

vie. 9/5

6:00 am-2:38 pm

2 stops7h 38m

Twin Falls Joslin

lun. 9/8

3:20 pm-10:42 pm

2 stops8h 22m

$458

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

vie. 12/26

6:00 am-12:21 pm

1 stop5h 21m

Twin Falls Joslin

mar. 12/30

1:15 pm-4:16 pm

1 stop4h 01m

$467

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

vie. 8/8

9:44 am-2:38 pm

1 stop3h 54m

Twin Falls Joslin

lun. 8/11

6:15 am-8:55 am

1 stop3h 40m

$481

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

jue. 8/28

6:00 am-2:38 pm

2 stops7h 38m

Twin Falls Joslin

dom. 8/31

6:15 am-8:55 am

1 stop3h 40m

$517

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

vie. 12/26

6:00 am-12:21 pm

1 stop5h 21m

Twin Falls Joslin

mar. 12/30

1:15 pm-10:42 pm

2 stops10h 27m

$537

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

vie. 8/8

5:09 pm-10:25 pm

1 stop4h 16m

Twin Falls Joslin

lun. 8/11

3:20 pm-10:42 pm

2 stops8h 22m

$552

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

vie. 8/8

2:14 pm-10:25 pm

2 stops7h 11m

Twin Falls Joslin

lun. 8/11

3:20 pm-10:42 pm

2 stops8h 22m

$683

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Twin Falls?

According to our data, Saturday is the cheapest day to fly to Twin Falls from Ontario. The lowest ticket price found for a Saturday departure recently was $507. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $667. These prices are subject to change though, so be sure to set up a Price Alert for flights to Twin Falls.

What is the cheapest time of day to depart on your flight to Twin Falls?

The cheapest time of day to fly to Twin Falls is in the morning when flights can be purchased for as low as $533. In contrast, the most expensive time of day to depart to Twin Falls is in the afternoon when prices are around $612.

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

Best Price Found	$356
Fastest flight time	3h 48m
Direct flights	None
Airports in Twin Falls	1 airport

The best flight deal from Ontario to Twin Falls found on momondo in the last 72 hours is $356

The fastest flight from Ontario to Twin Falls takes 3h 48m

There are no direct flights from Ontario to Twin Falls. Popular non-direct route for this connection is Ontario Airport - Twin Falls Joslin Airport.

There is 1 airport near Twin Falls: Twin Falls Joslin (TWF)

Search flight deals

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 48m, 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?
There is 1 operator available for flights from Ontario Airport to Twin Falls Joslin Airport as of July 2025.
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?
Based on momondo bookings for flights between Ontario and Twin Falls, the leading airline is Delta, making up 100% of the total bookings.

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
Delta	PriceFrom $406	Free Cancellation	Rating 8.0 7,977 reviews		Search Delta flights

Burley

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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.