Flights from Ottawa to Des Moines Starting at £237

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Ottawa to Des Moines

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Ottawa (YOW) to Des Moines (DSM) the cheapest?

Airlines adjust prices for flights from Ottawa to Des Moines based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Ottawa (YOW) to Des Moines (DSM) cost?

According to Trip.com's data, the lowest price is around £327.
How many airports in Des Moines (DSM)?

There are 1 airport(s) in Des Moines (DSM): Des Moines International Airport.

How to find a cheap flight from Ottawa to Des Moines

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ottawa to Des Moines. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Ottawa to Des Moines.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Ottawa to Des Moines over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Thu, Apr 24, with one-way flights priced at just £237.

Compare cheap flight deals from Ottawa to Des Moines across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Ottawa to Des Moines. The cheapest airline for this route is United Airlines.

Set up a Price Alert

By setting up a Price Alert for your journey from Ottawa to Des Moines, you can easily keep an eye on ticket prices without having to check every day.

Don't miss out on cheap flight deals and promo codes from Ottawa to Des Moines.

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Ottawa to Des Moines and snag some exclusive deals just for you.

Flight Information from Ottawa to Des Moines

Cheapest direct flight price	£237
Off-season travel month	March
Peak season for travel	January
Flight distance	1,508.91km
Popular airline	Porter Airlines