Flights from Ottawa to the United States from CA $ 307*
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1 Passenger, Economy
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today
today
Find United's best fares from Ottawa to the United States
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flight_land
CA $
Ottawa (YOW)to
Los Angeles (LAX)2026/03/24 - 2026/04/07fromCAÂ $Â 412Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Orlando (MCO)2026/04/18 - 2026/04/22fromCAÂ $Â 366Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Tampa (TPA)2026/03/24 - 2026/03/31fromCAÂ $Â 377Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Las Vegas (LAS)2026/03/31 - 2026/04/14fromCAÂ $Â 307Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Newark/New York (EWR)2026/04/17 - 2026/05/01fromCAÂ $Â 516Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Chicago (ORD)2026/03/21 - 2026/03/30fromCAÂ $Â 778Viewed: 5 hours agoRoundtripEconomy
Ottawa (YOW)to
Dallas (DFW)2026/05/01 - 2026/05/05fromCAÂ $Â 614Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
San Diego (SAN)2026/04/16 - 2026/04/20fromCAÂ $Â 393Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Washington, D.C. (IAD)2026/03/19 - 2026/04/02fromCAÂ $Â 579Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
San Francisco (SFO)2026/03/23 - 2026/03/30fromCAÂ $Â 715Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Houston (IAH)2026/04/02 - 2026/04/16fromCAÂ $Â 715Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Atlanta (ATL)2026/03/25 - 2026/03/29fromCAÂ $Â 410Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Sacramento (SMF)2026/05/01 - 2026/05/08fromCAÂ $Â 421Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Honolulu (HNL)2026/03/22 - 2026/03/29fromCAÂ $Â 572Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Maui (OGG)2026/03/10 - 2026/03/24fromCAÂ $Â 572Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Orange County (SNA)2026/05/05 - 2026/05/12fromCAÂ $Â 425Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
New Orleans (MSY)2026/03/23 - 2026/03/27fromCAÂ $Â 492Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Minneapolis (MSP)2026/05/12 - 2026/05/16fromCAÂ $Â 410Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Denver (DEN)2026/04/01 - 2026/04/15fromCAÂ $Â 715Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Phoenix (PHX)2026/05/01 - 2026/05/15fromCAÂ $Â 461Viewed: 19 hours agoRoundtripEconomy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Business class flights from Ottawa to the United States
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flight_land
CA $
Ottawa (YOW)to
Newark/New York (EWR)
2026/04/01 - 2026/04/07
Roundtrip
Business
from
CAÂ $Â 684
Viewed: 6 hours ago
Ottawa (YOW)to
Tampa (TPA)
2026/04/09 - 2026/05/09
Roundtrip
Business
from
CAÂ $Â 1,683
Viewed: 22 hours ago
Ottawa (YOW)to
Las Vegas (LAS)
2026/03/10 - 2026/03/17
Roundtrip
Business
from
CAÂ $Â 2,476
Viewed: 1 day ago
Ottawa (YOW)to
Los Angeles (LAX)
2026/03/21 - 2026/03/28
Roundtrip
Business
from
CAÂ $Â 1,805
Viewed: 4 hours ago
Ottawa (YOW)to
Chicago (ORD)
2026/03/21 - 2026/03/30
Roundtrip
Business
from
CAÂ $Â 1,114
Viewed: 5 hours ago
Ottawa (YOW)to
Dallas (DFW)
2026/04/25 - 2026/05/10
Roundtrip
Business
from
CAÂ $Â 1,337
Viewed: 23 hours ago
Ottawa (YOW)to
Orlando (MCO)
2026/03/07 - 2026/03/17
Roundtrip
Business
from
CAÂ $Â 1,614
Viewed: 6 hours ago
Ottawa (YOW)to
Washington, D.C. (IAD)
2026/03/21 - 2026/03/24
Roundtrip
Business
from
CAÂ $Â 782
Viewed: 1 day ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.