$437+ Cheap flights from Missouri to Ottawa (YOW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YOW
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Missouri to Ottawa with Cheapflights
1. Tell us where you want to go
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 Missouri to Ottawa
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Best
Last-minute
Cheapest flights from Missouri to OttawaExplore the most affordable flight options available from Missouri to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Missouri to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/175:19 pm -
1 stop20h 14m
Thu 9/247:00 am -
2 stops11h 54m
Deal found 8/3![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sat 8/295:02 pm -
2 stops23h 21m
Sat 9/57:00 am -
1 stop10h 11m
Deal found 8/1![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/46:17 pm -
2 stops21h 47m
Fri 9/117:00 am -
1 stop10h 34m
Deal found 8/5![Multiple Airlines logo]()
$545
This United deal was found by Cheapflights users on 8/1. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:30 am -
1 stop14h 05m
Sun 10/1810:00 am -
1 stop5h 00m
Deal found 8/1![Multiple Airlines logo]()
$591
This Air Canada deal was found by Cheapflights users on 8/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:10 pm -
1 stop6h 35m
Mon 10/122:35 pm -
1 stop5h 06m
Deal found 8/3![Air Canada logo]()
$597
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:55 am -
1 stop5h 15m
Sat 9/52:35 pm -
1 stop5h 07m
Deal found 8/1![Air Canada logo]()
$602
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:00 am -
1 stop8h 16m
Tue 9/156:00 am -
1 stop4h 39m
Deal found 8/2![United Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:30 am -
1 stop6h 46m
Sun 9/610:00 am -
2 stops8h 06m
Deal found 8/2![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:00 am -
2 stops14h 54m
Sun 10/186:05 am -
2 stops16h 16m
Deal found 8/1![United Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:10 pm -
1 stop5h 45m
Sun 8/302:52 pm -
1 stop5h 40m
Deal found 8/3![United Airlines logo]()
$669
This Gotogate deal was found by Cheapflights users on 8/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:36 pm -
2 stops14h 20m
Sun 8/306:25 am -
1 stop6h 55m
Deal found 8/3![Air Canada logo]()
$671
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:22 am -
1 stop4h 54m
Wed 9/232:52 pm -
1 stop5h 40m
Deal found 8/3![United Airlines logo]()
$689
Best flights from Missouri to OttawaDiscover carefully curated flight deals from Missouri to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Missouri to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sat 8/295:02 pm -
2 stops23h 21m
Sat 9/57:00 am -
1 stop10h 11m
Deal found 8/1![Multiple Airlines logo]()
$539
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:55 am -
1 stop5h 15m
Sat 9/52:35 pm -
1 stop5h 07m
Deal found 8/1![Air Canada logo]()
$602
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:04 am -
2 stops8h 51m
Mon 10/126:25 am -
1 stop6h 48m
Deal found 8/3![United Airlines logo]()
$615
This United deal was found by Cheapflights users on 8/1. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:30 am -
1 stop14h 05m
Sun 10/1810:00 am -
1 stop5h 00m
Deal found 8/1![Multiple Airlines logo]()
$591
This Air Canada deal was found by Cheapflights users on 8/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:40 pm -
1 stop5h 40m
Thu 9/242:45 pm -
1 stop4h 56m
Deal found 8/3![Air Canada logo]()
$602
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:25 am -
2 stops8h 13m
Mon 9/76:00 am -
1 stop4h 39m
Deal found 8/3![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:30 am -
2 stops9h 29m
Tue 9/156:25 am -
1 stop6h 32m
Deal found 8/1![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:00 am -
1 stop4h 59m
Sun 10/186:05 am -
2 stops16h 16m
Deal found 8/1![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:00 am -
1 stop8h 16m
Thu 9/246:00 am -
3 stops10h 43m
Deal found 8/3![United Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:39 pm -
1 stop5h 15m
Sun 8/306:00 am -
3 stops11h 07m
Deal found 8/3![United Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am -
1 stop10h 16m
Thu 9/1010:37 am -
1 stop8h 06m
Deal found 8/5![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:22 am -
1 stop4h 54m
Wed 9/232:52 pm -
1 stop5h 40m
Deal found 8/3![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:00 am -
1 stop10h 35m
Tue 9/85:57 pm -
1 stop7h 02m
Deal found 8/5![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/113:22 pm -
1 stop5h 09m
Fri 1/154:36 pm -
1 stop6h 13m
Deal found 8/3![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:30 am -
1 stop5h 39m
Wed 10/2110:37 am -
1 stop6h 25m
Deal found 8/5![United Airlines logo]()
$689
Last-minute flights from Missouri to OttawaDiscover last-minute flight deals from Missouri to Ottawa. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Ottawa. Data last updated August 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:39 pm -
1 stop5h 15m
Sun 8/306:00 am -
3 stops11h 07m
Deal found 8/3![United Airlines logo]()
$669
This Gotogate deal was found by Cheapflights users on 8/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:36 pm -
2 stops14h 20m
Sun 8/306:25 am -
1 stop6h 55m
Deal found 8/3![Air Canada logo]()
$671
This Air Canada deal was found by Cheapflights users on 8/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/302:40 pm -
1 stop5h 35m
Sun 9/62:35 pm -
1 stop5h 07m
Deal found 8/2![Air Canada logo]()
$602
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:30 am -
1 stop6h 46m
Sun 9/610:00 am -
2 stops8h 06m
Deal found 8/2![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:00 am -
1 stop10h 35m
Tue 9/85:57 pm -
1 stop7h 02m
Deal found 8/4![United Airlines logo]()
$690
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:39 pm -
1 stop5h 15m
Thu 9/106:00 am -
3 stops11h 12m
Deal found 8/5![United Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/46:17 pm -
2 stops21h 47m
Fri 9/117:00 am -
1 stop10h 34m
Deal found 8/5![Multiple Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:00 am -
1 stop8h 16m
Tue 9/156:00 am -
1 stop4h 39m
Deal found 8/2![United Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/115:19 pm -
1 stop20h 14m
Sun 9/137:00 am -
2 stops10h 34m
Deal found 8/5![Multiple Airlines logo]()
$682
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/175:19 pm -
1 stop20h 14m
Thu 9/247:00 am -
2 stops11h 54m
Deal found 8/3![Multiple Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:22 am -
1 stop4h 54m
Wed 9/232:52 pm -
1 stop5h 40m
Deal found 8/3![United Airlines logo]()
$689
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:10 pm -
1 stop6h 35m
Fri 9/252:45 pm -
1 stop4h 56m
Deal found 8/6![Air Canada logo]()
$681
Find flight deals from Missouri to Ottawa
Keep the following information in mind while searching for Missouri to Ottawa flight deals. Data was last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $437 (Kiwi.com) |
Popular in | September |
Cheapest in | December |
Average price | $599 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Ottawa 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 August 6, 2026.
Use the filters below to find and compare flights from Missouri to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisOttawa
STL Lambert-St Louis - YOW Ottawa
STLYOW
Lambert-St Louis
Sat 8/29
5:02 pm-5:23 pm
2 stops23h 21m
Ottawa
Sat 9/5
7:00 am-4:11 pm
1 stop10h 11m
$539
St. LouisOttawa
STL Lambert-St Louis - YOW Ottawa
STLYOW
Lambert-St Louis
Fri 10/16
7:30 am-10:35 pm
1 stop14h 05m
Ottawa
Sun 10/18
10:00 am-2:00 pm
1 stop5h 00m
$591
Quickest round-trip
St. LouisOttawa
STL Lambert-St Louis - YOW Ottawa
STLYOW
Lambert-St Louis
Sat 8/29
8:55 am-3:10 pm
1 stop5h 15m
Ottawa
Sat 9/5
2:35 pm-6:42 pm
1 stop5h 07m
$602
St. LouisOttawa
STL Lambert-St Louis - YOW Ottawa
STLYOW
Lambert-St Louis
Thu 9/17
2:40 pm-9:20 pm
1 stop5h 40m
Ottawa
Thu 9/24
2:45 pm-6:41 pm
1 stop4h 56m
$602
St. LouisOttawa
STL Lambert-St Louis - YOW Ottawa
STLYOW
Lambert-St Louis
Sat 10/10
9:04 am-6:55 pm
2 stops8h 51m
Ottawa
Mon 10/12
6:25 am-12:13 pm
1 stop6h 48m
$615
St. LouisOttawa
STL Lambert-St Louis - YOW Ottawa
STLYOW
Lambert-St Louis
Tue 9/1
7:25 am-4:38 pm
2 stops8h 13m
Ottawa
Mon 9/7
6:00 am-9:39 am
1 stop4h 39m
$615
St. LouisOttawa
STL Lambert-St Louis - YOW Ottawa
STLYOW
Lambert-St Louis
Fri 9/11
8:30 am-6:59 pm
2 stops9h 29m
Ottawa
Tue 9/15
6:25 am-11:57 am
1 stop6h 32m
$615
St. LouisOttawa
STL Lambert-St Louis - YOW Ottawa
STLYOW
Lambert-St Louis
Fri 10/16
8:00 am-1:59 pm
1 stop4h 59m
Ottawa
Sun 10/18
6:05 am-9:21 pm
2 stops16h 16m
$615
St. LouisOttawa
STL Lambert-St Louis - YOW Ottawa
STLYOW
Lambert-St Louis
Thu 9/17
8:00 am-5:16 pm
1 stop8h 16m
Ottawa
Thu 9/24
6:00 am-3:43 pm
3 stops10h 43m
$616
Kansas CityOttawa
MCI Kansas City - YOW Ottawa
MCIYOW
Kansas City
Mon 8/24
5:39 pm-11:54 pm
1 stop5h 15m
Ottawa
Sun 8/30
6:00 am-4:07 pm
3 stops11h 07m
$669
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Missouri to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from Missouri with our price prediction graph.
STL-YOW
MCI-YOW
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 Missouri to Ottawa
USMO-YOW
STL-YOW
MCI-YOW
What is the cheapest month to book a flight from Missouri to Ottawa?
Currently, July is the cheapest month in which you can book a flight from Missouri to Ottawa (average of $322). Flying from Missouri to Ottawa in October is currently the most expensive (average of $715). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Missouri to Ottawa?
Airfare is below average for this route at the moment.
Missouri to Ottawa flights typically cost between $472 and $704 in September.The cheapest round-trip price found within the last 5 days was $437 on Multiple Airlines (Sep 17-Sep 24).
Related info for your journey
Find useful and relevant information for your journey from Missouri to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Missouri to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Ottawa by cabin class
Find flights from Missouri to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Ottawa flights
Browse other Missouri and Ottawa flight options. Last updated on August 6, 2026.
Other flights to Ottawa
Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Missouri to Ottawa flights
Consider these flights traveling from Missouri to Ottawa.
Top 2 airlines flying from Missouri to Ottawa
Discover the top 2 airlines that operate flights from Missouri to Ottawa. 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$450 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$203 | Average$569 | FlexibilityNo cancel fee | On-time69% |