$356 Cheap United flights from Seattle to Ottawa (SEA to YOW)

Find The Best Day To Fly from Seattle to Ottawa

Amazing United SEA to YOW Flight Deals

The cheapest flights to Macdonald-Cartier Intl. found within the past 7 days were $391 round trip and $356 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Jul 16 - Thu, Jul 17
SEA
Seattle
YOW
Ottawa
$391 Roundtrip, found 17 hours ago
$391
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Jul 16 from Seattle to Ottawa, returning Thu, Jul 17, priced at $391 found 17 hours ago

YOW From SEA Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Microtel Inn & Suites by Wyndham Kanata Ottawa West

Microtel Inn & Suites by Wyndham Kanata Ottawa West

2.5 out of 5
per person
Aug 19 - Aug 24
found 7 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to Ottawa (YOW)
Les Suites Hotel Ottawa

Les Suites Hotel Ottawa

4 out of 5
per person
Aug 19 - Aug 24
found 7 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to Ottawa (YOW)
Hampton Inn by Hilton Ottawa

Hampton Inn by Hilton Ottawa

2.5 out of 5
per person
Aug 19 - Aug 24
found 7 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to Ottawa (YOW)
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Frequently asked questions

Can I catch a flight from SEA to Macdonald-Cartier Intl. Airport (YOW) right now?
Ensure you visit our Covid-19 Travel Advisor to find out if there are any current travel advice reports and quarantine requirements in place in Ottawa Intl. Airport when flying from Sea-Tac Airport.
What terminal is United Airlines at Sea-Tac Airport?
Once you’ve been given the boarding pass for your flight from SEA to YOW, you should be able to identify which terminals United Airlines flies in and out of. If not, ask your airline or do some online research for those details.
Are there United Airlines non-stop flights from SEA to YOW?
Expect a stopover when flying from Sea-Tac Airport to Ottawa International Airport, as United Airlines doesn’t offer nonstop flights between these two locations. While waiting for your connection, you might like to pick up a newly published novel or your favorite magazine from the airport bookstore to make the time go faster.
How long is a United Airlines flight from SEA to YOW?
Squeeze in some in-flight shut-eye and begin your getaway raring to go. You’ll have ample time to do so when traveling with United Airlines between SEA and YOW, with the flight taking an average of 7 hours and 4 minutes.
How many direct and indirect flights does United Airlines fly from SEA to YOW?
You can choose from approximately 2 flights daily with United Airlines from Sea-Tac Airport to Ottawa International Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Macdonald-Cartier Intl. Airport (YOW), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Seattle SEA to Ottawa YOW 

To find the best deals on flights to Seattle from Ottawa with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Seattle SEA to Ottawa YOW with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $391 to $391, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Seattle SEA to Ottawa YOW 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Seattle to Ottawa costs from $356. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Ottawa YOW from  Seattle SEA with United 

To find a cheap United flight from Seattle SEA to Ottawa YOW, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Seattle SEA to Ottawa YOW 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as July, or if you book a flight with a stopover. 

 

Find nonstop flights from Seattle SEA to Ottawa YOW with United 

If you’re keen to be on Ottawa soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Seattle SEA to Ottawa YOW 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Ottawa YOW from  Seattle SEA with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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Fairfield Inn & Suites by Marriott Ottawa Airport
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Hampton Inn by Hilton Ottawa Airport, ON, CN
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.