$645+ Cheap flights from Colorado Springs (COS) 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YOW
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Colorado Springs to Ottawa
Cheapest
Best
Last-minute
Cheapest flights from Colorado Springs to OttawaExplore the most affordable flight options available from Colorado Springs to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from Colorado Springs to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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 12/76:20 pm -
2 stops17h 06m
Wed 12/92:48 pm -
2 stops9h 15m
Deal found 8/24![United Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/1411:55 am -
1 stop7h 40m
Sat 9/196:25 am -
1 stop6h 22m
Deal found 8/22![United Airlines logo]()
$722
This Air Canada deal was found by Cheapflights users on 8/21. 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.
Mon 9/141:52 pm -
2 stops9h 43m
Sat 9/197:00 am -
2 stops9h 28m
Deal found 8/21![Air Canada logo]()
$835
This Air Canada deal was found by Cheapflights users on 8/26. 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 9/17:45 am -
2 stops9h 25m
Sat 9/52:35 pm -
2 stops8h 09m
Deal found 8/26![Air Canada logo]()
$945
Best flights from Colorado Springs to OttawaDiscover carefully curated flight deals from Colorado Springs to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Colorado Springs to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/25. 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 12/76:20 pm -
2 stops17h 06m
Wed 12/92:48 pm -
2 stops9h 15m
Deal found 8/25![United Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/1411:55 am -
1 stop7h 40m
Sat 9/196:25 am -
1 stop6h 22m
Deal found 8/22![United Airlines logo]()
$722
Last-minute flights from Colorado Springs to OttawaDiscover last-minute flight deals from Colorado Springs to Ottawa. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Ottawa. Data last updated August 26, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 8/26. 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 9/17:45 am -
2 stops9h 25m
Sat 9/52:35 pm -
2 stops8h 09m
Deal found 8/26![Air Canada logo]()
$945
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/111:55 am -
1 stop7h 40m
Sat 9/510:37 am -
1 stop13h 17m
Deal found 8/26![United Airlines logo]()
$1,034
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Tue 9/18:00 am -
2 stops11h 35m
Sat 9/58:40 am -
3 stops16h 13m
Deal found 8/26![American Airlines logo]()
$1,460
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/1411:55 am -
1 stop7h 40m
Sat 9/196:25 am -
1 stop6h 22m
Deal found 8/22![United Airlines logo]()
$722
This Air Canada deal was found by Cheapflights users on 8/21. 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.
Mon 9/141:52 pm -
2 stops9h 43m
Sat 9/197:00 am -
2 stops9h 28m
Deal found 8/21![Air Canada logo]()
$835
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Mon 9/143:54 pm -
3 stops21h 01m
Sat 9/197:00 am -
2 stops15h 40m
Deal found 8/22![American Airlines logo]()
$947
Find flight deals from Colorado Springs to Ottawa
Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Ottawa (YOW). 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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $645 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado Springs 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 7,457,451 searches. Data last updated August 26, 2026.
Use the filters below to find and compare flights from Colorado Springs to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsOttawa
COS Colorado Springs - YOW Ottawa
COSYOW
Colorado Springs
Mon 12/7
6:20 pm-1:26 pm
2 stops17h 06m
Ottawa
Wed 12/9
2:48 pm-10:03 pm
2 stops9h 15m
$645
Quickest round-trip
Colorado SpringsOttawa
COS Colorado Springs - YOW Ottawa
COSYOW
Colorado Springs
Mon 9/14
11:55 am-9:35 pm
1 stop7h 40m
Ottawa
Sat 9/19
6:25 am-10:47 am
1 stop6h 22m
$722
Sorted by cheapest first
Compare providers for flights from Colorado Springs to Ottawa
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 Colorado Springs to Ottawa in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Colorado Springs-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Ottawa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Colorado Springs-Ottawa 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 Colorado Springs-Ottawa 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 Colorado Springs to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from Colorado Springs with our price prediction graph.
COS-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.
Related info for your journey
Find useful and relevant information for your journey from Colorado Springs 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
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