$126+ Cheap flights from Missoula to Ontario (MSO - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — ONT
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missoula to Ontario
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Cheapest flights from Missoula to OntarioExplore the most affordable flight options available from Missoula to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
Explore the most affordable flight options available from Missoula to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:54 pm
MSO
- ONT
1 stop23h 38m
Multiple Airlines
Wed 5/274:39 pm
ONT
- MSO
1 stop15h 44m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:55 pm
MSO
- ONT
1 stop7h 37m
Alaska Airlines
Tue 5/56:00 am
ONT
- MSO
1 stop5h 28m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:18 pm
MSO
- ONT
1 stop5h 25m
Delta
Tue 4/216:00 am
ONT
- MSO
1 stop5h 41m
Delta
Deal found 3/13![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:05 pm
MSO
- ONT
1 stop6h 29m
Delta
Thu 5/214:57 pm
ONT
- MSO
1 stop6h 25m
Delta
Deal found 3/16![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:05 pm
MSO
- ONT
1 stop6h 29m
Delta
Sun 5/245:55 pm
ONT
- MSO
1 stop4h 21m
Delta
Deal found 3/16![Delta logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:13 am
MSO
- ONT
1 stop5h 56m
Multiple Airlines
Wed 5/271:39 pm
ONT
- MSO
1 stop18h 44m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:54 pm
MSO
- ONT
1 stop15h 45m
Multiple Airlines
Mon 4/1311:10 am
ONT
- MSO
1 stop7h 54m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:30 am
MSO
- ONT
1 stop4h 23m
Delta
Wed 5/274:57 pm
ONT
- MSO
1 stop6h 25m
Delta
Deal found 3/16![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:30 am
MSO
- ONT
1 stop4h 23m
Delta
Wed 5/271:35 pm
ONT
- MSO
2 stops9h 47m
Delta
Deal found 3/16![Delta logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:53 pm
MSO
- ONT
1 stop5h 20m
Alaska Airlines
Tue 4/76:00 am
ONT
- MSO
1 stop5h 31m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$329
Best flights from Missoula to OntarioDiscover carefully curated flight deals from Missoula to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
Discover carefully curated flight deals from Missoula to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:18 pm
MSO
- ONT
1 stop5h 25m
Delta
Tue 4/216:00 am
ONT
- MSO
1 stop5h 41m
Delta
Deal found 3/13![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:55 pm
MSO
- ONT
1 stop18h 50m
Alaska Airlines
Tue 5/56:00 am
ONT
- MSO
1 stop5h 28m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:30 am
MSO
- ONT
1 stop4h 23m
Delta
Tue 5/264:57 pm
ONT
- MSO
1 stop6h 25m
Delta
Deal found 3/16![Delta logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:53 pm
MSO
- ONT
1 stop5h 20m
Alaska Airlines
Tue 4/76:00 am
ONT
- MSO
1 stop5h 31m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:53 pm
MSO
- ONT
1 stop11h 06m
Alaska Airlines
Tue 4/215:49 pm
ONT
- MSO
1 stop18h 30m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:13 pm
MSO
- ONT
1 stop7h 26m
Alaska Airlines
Fri 9/186:00 am
ONT
- MSO
1 stop5h 32m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$365
Last-minute flights from Missoula to OntarioDiscover last-minute flight deals from Missoula to Ontario. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Ontario. Data last updated March 18, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:53 pm
MSO
- ONT
1 stop5h 20m
Alaska Airlines
Tue 4/76:00 am
ONT
- MSO
1 stop5h 31m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$329
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:23 pm
MSO
- ONT
1 stop8h 36m
Alaska Airlines
Wed 4/86:00 am
ONT
- MSO
1 stop5h 31m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:54 pm
MSO
- ONT
1 stop15h 45m
Multiple Airlines
Mon 4/1311:10 am
ONT
- MSO
1 stop7h 54m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 am
MSO
- ONT
1 stop27h 39m
Alaska Airlines
Fri 4/177:08 pm
ONT
- MSO
1 stop27h 49m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
MSO
- ONT
1 stop17h 59m
Alaska Airlines
Thu 5/77:59 pm
ONT
- MSO
1 stop26h 51m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:53 pm
MSO
- ONT
1 stop11h 06m
Alaska Airlines
Tue 4/215:49 pm
ONT
- MSO
1 stop18h 30m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:18 pm
MSO
- ONT
1 stop5h 25m
Delta
Tue 4/216:00 am
ONT
- MSO
1 stop5h 41m
Delta
Deal found 3/13![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:18 pm
MSO
- ONT
1 stop6h 26m
Delta
Sun 4/265:05 pm
ONT
- MSO
1 stop6h 11m
Delta
Deal found 3/15![Delta logo]()
$375
One-way flights from Missoula to OntarioSearch for one-way flight options from Missoula to Ontario. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
Search for one-way flight options from Missoula to Ontario. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Trip.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:54 pm
MSO
- ONT
1 stop15h 45m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$126
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:04 pm
MSO
- ONT
1 stop5h 44m
Delta
Deal found 3/16![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:05 pm
MSO
- ONT
1 stop5h 40m
Delta
Deal found 3/14![Delta logo]()
$149
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:18 pm
MSO
- ONT
1 stop6h 26m
Delta
Deal found 3/16![Delta logo]()
$156
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:04 pm
MSO
- ONT
1 stop6h 47m
Delta
Deal found 3/16![Delta logo]()
$161
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:53 pm
MSO
- ONT
1 stop5h 20m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$191
This Trip.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:17 pm
MSO
- ONT
1 stop18h 11m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:07 pm
MSO
- ONT
2 stops10h 27m
Delta
Deal found 3/16![Delta logo]()
$196
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:45 am
MSO
- ONT
2 stops13h 49m
American Airlines
Deal found 3/14![American Airlines logo]()
$200
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:02 pm
MSO
- ONT
1 stop4h 56m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:02 pm
MSO
- ONT
1 stop4h 56m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:11 pm
MSO
- ONT
1 stop4h 58m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$211
Find flight deals from Missoula to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Kiwi.com) |
One-way from | $126 (Trip.com) |
Popular in | July |
Cheapest in | January |
Average price | $428 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula 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, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
Use the filters below to find and compare flights from Missoula to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MissoulaOntario
MSO - ONT
MSOONT
Missoula Johnson-Bell Field
Sat 4/18
6:18 pm-10:43 pm
1 stop5h 25m
Ontario
Tue 4/21
6:00 am-12:41 pm
1 stop5h 41m
$297
MissoulaOntario
MSO - ONT
MSOONT
Missoula Johnson-Bell Field
Sat 5/2
3:55 pm-9:45 am
1 stop18h 50m
Ontario
Tue 5/5
6:00 am-12:28 pm
1 stop5h 28m
$304
Quickest round-trip
MissoulaOntario
MSO - ONT
MSOONT
Missoula Johnson-Bell Field
Thu 5/21
5:30 am-8:53 am
1 stop4h 23m
Ontario
Tue 5/26
4:57 pm-12:22 am
1 stop6h 25m
$321
MissoulaOntario
MSO - ONT
MSOONT
Missoula Johnson-Bell Field
Tue 3/31
1:53 pm-6:13 pm
1 stop5h 20m
Ontario
Tue 4/7
6:00 am-12:31 pm
1 stop5h 31m
$329
MissoulaOntario
MSO - ONT
MSOONT
Missoula Johnson-Bell Field
Fri 4/17
1:53 pm-11:59 pm
1 stop11h 06m
Ontario
Tue 4/21
5:49 pm-1:19 pm
1 stop18h 30m
$353
MissoulaOntario
MSO - ONT
MSOONT
Missoula Johnson-Bell Field
Mon 9/14
4:13 pm-10:39 pm
1 stop7h 26m
Ontario
Fri 9/18
6:00 am-12:32 pm
1 stop5h 32m
$365
Cheapest one-way
MissoulaOntario
MSO - ONT
MSOONT
Missoula Johnson-Bell Field
Thu 5/7
1:59 pm-7:05 pm
1 stop6h 06m
$156
MissoulaOntario
MSO - ONT
MSOONT
Missoula Johnson-Bell Field
Thu 5/14
8:02 pm-11:58 pm
1 stop4h 56m
$156
Quickest one-way
MissoulaOntario
MSO - ONT
MSOONT
Missoula Johnson-Bell Field
Thu 5/21
5:30 am-8:53 am
1 stop4h 23m
$161
MissoulaOntario
MSO - ONT
MSOONT
Missoula Johnson-Bell Field
Thu 6/4
8:02 pm-11:58 pm
1 stop4h 56m
$161
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Missoula to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Ontario in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Missoula-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Missoula to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Missoula with our price prediction graph.
MSO-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Missoula to Ontario
Prices
More
What’s the top layover airport for flights from Missoula to Ontario?
Share of 1-stop round-trip flights from Missoula to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from Missoula to Ontario on Cheapflights.
What’s the cheapest layover airport for flights from Missoula to Ontario?
Average round-trip fare for 1-stop flights from Missoula to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $273.
What’s the fastest layover option from Missoula to Ontario?
Shortest average travel time for 1-stop one-way flights from Missoula to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 21m.
Which airport typically offers the quickest layover for flights from Missoula to Ontario?
Average layover duration for 1-stop one-way flights from Missoula to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 2h 52m.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated March 18, 2026.
Read through reviews of airlines operating flights from Missoula to Ontario, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Missoula to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Missoula to Ontario
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Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 18, 2026.
Missoula and Ontario flights
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Other flights from Missoula
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Top 3 airlines flying from Missoula to Ontario
Discover the top 3 airlines that operate flights from Missoula to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$259 | Average$356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$353 | FlexibilityNo cancel fee | On-time75% |