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Cheap flights from Spokane to Los Angeles from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to Los Angeles departing on 1/22. 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

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Frontier Logo
12:22 pm - 11:59 pm
GEG
-
ONT
11h 37m1 stop
Frontier Logo
6:10 am - 12:14 pm
ONT
-
GEG
6h 04m1 stop
$197Frontier
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
7:30 am - 3:08 pm
GEG
-
ONT
7h 38m1 stop
Alaska Airlines Logo
4:03 pm - 11:12 am
ONT
-
GEG
19h 09m1 stop
$206Alaska Airlines
Thu, Feb 5 - Fri, Feb 6
Delta Logo
6:05 am - 1:56 pm
GEG
-
ONT
7h 51m1 stop
Delta Logo
7:30 am - 12:37 pm
ONT
-
GEG
5h 07m1 stop
$207Delta
Wed, Jan 21 - Sat, Jan 24
Delta Logo
5:20 am - 10:51 pm
GEG
-
ONT
17h 31m1 stop
Delta Logo
7:30 am - 12:37 pm
ONT
-
GEG
5h 07m1 stop
$208Delta
Sat, Jan 24 - Mon, Jan 26
Delta Logo
5:05 am - 4:15 pm
GEG
-
ONT
11h 10m2 stops
Delta Logo
3:30 pm - 10:52 pm
ONT
-
GEG
7h 22m1 stop
$212Delta
Wed, Jan 21 - Sat, Jan 24
Alaska Airlines Logo
12:32 pm - 8:10 pm
GEG
-
ONT
7h 38m1 stop
Alaska Airlines Logo
6:00 am - 11:12 am
ONT
-
GEG
5h 12m1 stop
$216Alaska Airlines
Fri, Jan 23 - Mon, Jan 26
Delta Logo
6:05 am - 4:15 pm
GEG
-
ONT
10h 10m2 stops
Delta Logo
1:11 pm - 10:52 pm
ONT
-
GEG
9h 41m2 stops
$218Delta
Wed, Jan 21 - Sat, Jan 24
Alaska Airlines Logo
5:57 pm - 11:32 pm
GEG
-
ONT
5h 35m1 stop
Alaska Airlines Logo
6:00 am - 7:01 pm
ONT
-
GEG
13h 01m1 stop
$225Alaska Airlines
Mon, Mar 16 - Sat, Mar 21
Alaska Airlines Logo
9:05 am - 8:36 pm
GEG
-
ONT
11h 31m1 stop
Alaska Airlines Logo
11:53 am - 11:04 pm
ONT
-
GEG
11h 11m1 stop
$226Alaska Airlines
Wed, Jan 21 - Sat, Jan 24
Alaska Airlines Logo
12:32 pm - 8:10 pm
GEG
-
ONT
7h 38m1 stop
Alaska Airlines Logo
4:03 pm - 11:04 pm
ONT
-
GEG
7h 01m1 stop
$233Alaska Airlines
Sat, Jan 17 - Sat, Jan 24

Alaska Airlines flights from Spokane to Ontario

Our best Alaska Airlines deals on Spokane to Ontario flight tickets
Alaska Airlines
Feb 5
GEG7:30 amSpokane
7h 38m
1 stop
ONT3:08 pmOntario
Feb 6
ONT4:03 pmOntario
19h 09m
1 stop
GEG11:12 amSpokane
$206
Find similar
Alaska Airlines
Jan 23
GEG12:32 pmSpokane
7h 38m
1 stop
ONT8:10 pmOntario
Jan 26
ONT6:00 amOntario
5h 12m
1 stop
GEG11:12 amSpokane
$216
Find similar
Alaska Airlines
Mar 16
GEG5:57 pmSpokane
5h 35m
1 stop
ONT11:32 pmOntario
Mar 21
ONT6:00 amOntario
13h 01m
1 stop
GEG7:01 pmSpokane
$225
Find similar

Southwest flights from Spokane to Ontario

Our best Southwest deals on Spokane to Ontario flight tickets
Southwest
Mar 27
GEG2:55 pmSpokane
7h 50m
1 stop
ONT10:45 pmOntario
Apr 3
ONT10:35 amOntario
4h 05m
1 stop
GEG2:40 pmSpokane
$340
Find similar
Southwest
Mar 27
GEG2:55 pmSpokane
8h 40m
2 stops
ONT11:35 pmOntario
Apr 3
ONT5:40 amOntario
6h 05m
1 stop
GEG11:45 amSpokane
$345
Find similar
Southwest
Mar 27
GEG3:20 pmSpokane
8h 15m
2 stops
ONT11:35 pmOntario
Apr 3
ONT10:35 amOntario
4h 05m
1 stop
GEG2:40 pmSpokane
$357
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Spokane to Ontario 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 December 28, 2025.
Use the filters below to find and compare flights from Spokane to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 2/26

12:22 pm-11:59 pm

1 stop11h 37m

Ontario

Sun 3/1

6:10 am-12:14 pm

1 stop6h 04m

$197

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 2/5

7:30 am-3:08 pm

1 stop7h 38m

Ontario

Fri 2/6

4:03 pm-11:12 am

1 stop19h 09m

$206

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Wed 1/21

6:05 am-1:56 pm

1 stop7h 51m

Ontario

Sat 1/24

7:30 am-12:37 pm

1 stop5h 07m

$207

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Sat 1/24

5:20 am-10:51 pm

1 stop17h 31m

Ontario

Mon 1/26

7:30 am-12:37 pm

1 stop5h 07m

$208

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Wed 1/21

5:05 am-4:15 pm

2 stops11h 10m

Ontario

Sat 1/24

3:30 pm-10:52 pm

1 stop7h 22m

$212

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 1/23

12:32 pm-8:10 pm

1 stop7h 38m

Ontario

Mon 1/26

6:00 am-11:12 am

1 stop5h 12m

$216

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Wed 1/21

6:05 am-4:15 pm

2 stops10h 10m

Ontario

Sat 1/24

1:11 pm-10:52 pm

2 stops9h 41m

$218

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Mon 3/16

5:57 pm-11:32 pm

1 stop5h 35m

Ontario

Sat 3/21

6:00 am-7:01 pm

1 stop13h 01m

$225

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Wed 1/21

9:05 am-8:36 pm

1 stop11h 31m

Ontario

Sat 1/24

11:53 am-11:04 pm

1 stop11h 11m

$226

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Sat 1/17

12:32 pm-8:10 pm

1 stop7h 38m

Ontario

Sat 1/24

4:03 pm-11:04 pm

1 stop7h 01m

$233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Spokane 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 is the cheapest month to fly to Ontario?

In general, August is the cheapest month to fly from Spokane to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $261. If you aren’t able to travel during the month of August, then book flights to Ontario from Spokane during July instead. Flights to Ontario in July, while not as cheap as those in August, still average around $280.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Saturday when prices can be found for as low as $313. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Spokane to Ontario for around $427.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Spokane for as low as $249 on momondo.

How have Spokane to Ontario flight prices changed over time?

As of December 2025, prices for Spokane to Ontario flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from Spokane to Ontario

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

Cheap Spokane to Ontario (GEG to ONT) flight deals and tips

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

Fastest flight time

3h 51m

Direct flights

None
The fastest flight from Spokane to Ontario takes 3h 51m
There are no direct flights from Spokane to Ontario. There are no popular flight routes from Spokane to Ontario.
Search flight deals

  • How far is Spokane to Ontario by plane?

    There are 938.8 mi between Spokane and Ontario. By plane, this route typically takes 3h 51m.

  • When did momondo last update prices for flights from Spokane Airport to Ontario Airport?

    Prices for flights from Spokane Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Spokane Airport to Ontario Airport?

  • How old do you have to be to fly from Spokane Airport to Ontario 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 Spokane Airport to Ontario Airport.

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

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Spokane to Ontario?

Best airlines flying from Spokane to Ontario

Compare and see reviews for airlines that fly from Spokane to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,022 reviews
Search Delta flights
Alaska AirlinesPriceFrom $184Free CancellationRating
8.0
11,549 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $202Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

Why use momondo?

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

It is quick and easy to find Spokane to Ontario 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 Ontario that suits you.

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

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

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

Once you have performed a search for Spokane to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Ontario from Spokane are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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