When did momondo last update prices for flights from Yakima Air Terminal Airport to Ontario Airport?

Prices for flights from Yakima Air Terminal Airport to Ontario Airport were last updated today.

How old do you have to be to fly from Yakima Air Terminal Airport to Ontario 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 Yakima Air Terminal Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$318 Cheap Flights from Yakima to Ontario in 2025/26

1 adult

0 bags

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2:00 pm - 6:19 pmYKM-ONT

4h 19m1 stop

6:55 pm - 11:59 pmONT-YKM

5h 04m1 stop

$318Alaska Airlines

Find Deal

Sat, Apr 18 - Wed, Apr 22

6:20 pm - 11:05 amYKM-ONT

16h 45m1 stop

6:11 pm - 12:09 amONT-YKM

5h 58m1 stop

$386Alaska Airlines

Find Deal

Sat, Nov 15 - Mon, Nov 17

5:10 am - 5:12 pmYKM-ONT

12h 02m2 stops

6:00 am - 1:27 pmONT-YKM

7h 27m1 stop

$414Alaska Airlines

Find Deal

Sat, Apr 18 - Wed, Apr 22

6:20 pm - 11:05 amYKM-ONT

16h 45m1 stop

4:11 pm - 12:09 amONT-YKM

7h 58m1 stop

$444Alaska Airlines

Find Deal

Sat, Nov 15 - Mon, Nov 17

5:10 am - 5:42 pmYKM-ONT

12h 32m2 stops

7:00 am - 1:27 pmONT-YKM

6h 27m2 stops

$474Alaska Airlines

Find Deal

Sat, Apr 18 - Wed, Apr 22

6:20 pm - 9:58 amYKM-ONT

15h 38m2 stops

6:11 pm - 12:09 amONT-YKM

5h 58m1 stop

$520Alaska Airlines

Find Deal

Sat, Nov 15 - Mon, Nov 17

6:20 pm - 11:05 amYKM-ONT

16h 45m1 stop

7:20 am - 5:43 pmONT-YKM

10h 23m2 stops

$549Alaska Airlines

Find Deal

Sat, Nov 15 - Mon, Nov 17

5:07 pm - 9:50 amYKM-ONT

16h 43m1 stop

6:00 am - 12:01 amONT-YKM

18h 01m1 stop

$609Alaska Airlines

Find Deal

Wed, Dec 17 - Sat, Dec 20

6:15 am - 9:58 amYKM-ONT

27h 43m2 stops

7:20 am - 5:43 pmONT-YKM

10h 23m2 stops

$679Alaska Airlines

Find Deal

Sat, Nov 15 - Mon, Nov 17

6:20 pm - 9:58 amYKM-ONT

15h 38m2 stops

6:03 pm - 5:43 pmONT-YKM

23h 40m2 stops

$704Alaska Airlines

Find Deal

Sat, Nov 15 - Mon, Nov 17

Alaska Airlines flights from Yakima to Ontario

Our best Alaska Airlines deals on Yakima to Ontario flight tickets

Alaska Airlines

Apr 18

YKM2:00 pmYakima Air Terminal

4h 19m

1 stop

ONT6:19 pmOntario

Apr 22

ONT6:55 pmOntario

5h 04m

1 stop

YKM11:59 pmYakima Air Terminal

$318

Find similar

Alaska Airlines

Nov 15

YKM6:20 pmYakima Air Terminal

16h 45m

1 stop

ONT11:05 amOntario

Nov 17

ONT6:11 pmOntario

5h 58m

1 stop

YKM12:09 amYakima Air Terminal

$386

Find similar

Alaska Airlines

Apr 18

YKM5:10 amYakima Air Terminal

12h 02m

2 stops

ONT5:12 pmOntario

Apr 22

ONT6:00 amOntario

7h 27m

1 stop

YKM1:27 pmYakima Air Terminal

$414

Find similar

Fly from

Fly to

Route

Depart

Return

Price

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sat 4/18

2:00 pm-6:19 pm

1 stop4h 19m

Ontario

Wed 4/22

6:55 pm-11:59 pm

1 stop5h 04m

$318

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sat 11/15

6:20 pm-11:05 am

1 stop16h 45m

Ontario

Mon 11/17

6:11 pm-12:09 am

1 stop5h 58m

$386

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sat 4/18

5:10 am-5:12 pm

2 stops12h 02m

Ontario

Wed 4/22

6:00 am-1:27 pm

1 stop7h 27m

$414

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sat 11/15

6:20 pm-11:05 am

1 stop16h 45m

Ontario

Mon 11/17

4:11 pm-12:09 am

1 stop7h 58m

$444

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sat 4/18

5:10 am-5:42 pm

2 stops12h 32m

Ontario

Wed 4/22

7:00 am-1:27 pm

2 stops6h 27m

$474

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sat 11/15

6:20 pm-9:58 am

2 stops15h 38m

Ontario

Mon 11/17

6:11 pm-12:09 am

1 stop5h 58m

$520

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sat 11/15

6:20 pm-11:05 am

1 stop16h 45m

Ontario

Mon 11/17

7:20 am-5:43 pm

2 stops10h 23m

$549

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Wed 12/17

5:07 pm-9:50 am

1 stop16h 43m

Ontario

Sat 12/20

6:00 am-12:01 am

1 stop18h 01m

$609

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sat 11/15

6:15 am-9:58 am

2 stops27h 43m

Ontario

Mon 11/17

7:20 am-5:43 pm

2 stops10h 23m

$679

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sat 11/15

6:20 pm-9:58 am

2 stops15h 38m

Ontario

Mon 11/17

6:03 pm-5:43 pm

2 stops23h 40m

$704

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Yakima to Ontario

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 airlines fly to Ontario?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Ontario from Yakima according to our data. Alaska Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Yakima to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Yakima to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Yakima to Ontario (YKM to ONT) flight deals and tips

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

Direct flights	None

There are no direct flights from Yakima to Ontario. There are no popular flight routes from Yakima to Ontario.

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How far is Yakima Air Terminal to Ontario by plane?
There are 878.5 mi between Yakima Air Terminal and Ontario. A reasonable flight in good conditions will take 4h 19m.
When did momondo last update prices for flights from Yakima Air Terminal Airport to Ontario Airport?
Prices for flights from Yakima Air Terminal Airport to Ontario Airport were last updated today.
How old do you have to be to fly from Yakima Air Terminal Airport to Ontario 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 Yakima Air Terminal Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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

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

Yes. All flights to Ontario from Yakima on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Yakima to Ontario?

momondo helps you find the best flight between Yakima and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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