Flights from Ottawa to the United States from CA $ 315*
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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
Orlando (MCO)2026/04/20 - 2026/04/22fromCA $ 384Viewed: 1 hour agoRoundtripEconomy
Ottawa (YOW)to
Chicago (ORD)2026/06/25 - 2026/06/28fromCA $ 828Viewed: 42 minutes agoRoundtripEconomy
Ottawa (YOW)to
Newark/New York (EWR)2026/06/22 - 2026/06/26fromCA $ 434Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Las Vegas (LAS)2026/06/01 - 2026/06/05fromCA $ 394Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Washington, D.C. (IAD)2026/06/12 - 2026/06/26fromCA $ 523Viewed: 5 minutes agoRoundtripEconomy
Ottawa (YOW)to
San Francisco (SFO)2026/04/29 - 2026/05/03fromCA $ 835Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Los Angeles (LAX)2026/05/29 - 2026/06/12fromCA $ 531Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Kansas City (MCI)2026/06/02 - 2026/06/16fromCA $ 552Viewed: 33 minutes agoRoundtripEconomy
Ottawa (YOW)to
Seattle (SEA)2026/04/15 - 2026/04/29fromCA $ 581Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Tampa (TPA)2026/06/09 - 2026/06/16fromCA $ 363Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Austin (AUS)2026/05/25 - 2026/05/30fromCA $ 835Viewed: 1 hour agoRoundtripEconomy
Ottawa (YOW)to
Houston (IAH)2026/05/05 - 2026/05/19fromCA $ 835Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Miami (MIA)2026/06/07 - 2026/06/11fromCA $ 436Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
San Jose (SJC)2026/05/01 - 2026/05/15fromCA $ 552Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Atlanta (ATL)2026/06/05 - 2026/06/09fromCA $ 424Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Fort Lauderdale (FLL)2026/06/05 - 2026/06/19fromCA $ 315Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Boston (BOS)2026/06/19 - 2026/06/23fromCA $ 392Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Dallas (DFW)2026/06/03 - 2026/06/07fromCA $ 609Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Jacksonville (JAX)2026/06/27 - 2026/07/04fromCA $ 901Viewed: 2 hours agoRoundtripEconomy
Ottawa (YOW)to
Denver (DEN)2026/04/26 - 2026/04/30fromCA $ 835Viewed: 6 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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CA $
Ottawa (YOW)to
Chicago (ORD)
2026/06/25 - 2026/06/28
Roundtrip
Business
from
CA $ 1,164
Viewed: 42 minutes ago
Ottawa (YOW)to
Newark/New York (EWR)
2026/05/29 - 2026/06/08
Roundtrip
Business
from
CA $ 1,622
Viewed: 19 hours ago
Ottawa (YOW)to
Orlando (MCO)
2026/04/21 - 2026/04/28
Roundtrip
Business
from
CA $ 1,840
Viewed: 12 hours ago
Ottawa (YOW)to
Las Vegas (LAS)
2026/04/12 - 2026/04/17
Roundtrip
Business
from
CA $ 2,544
Viewed: 3 hours ago
Ottawa (YOW)to
San Francisco (SFO)
2026/06/15 - 2026/06/19
Roundtrip
Business
from
CA $ 2,698
Viewed: 1 hour ago
Ottawa (YOW)to
Washington, D.C. (IAD)
2026/04/15 - 2026/04/16
Roundtrip
Business
from
CA $ 1,289
Viewed: 1 day ago
Ottawa (YOW)to
Kansas City (MCI)
2026/04/22 - 2026/04/29
Roundtrip
Business
from
CA $ 1,022
Viewed: 38 minutes ago
Ottawa (YOW)to
Los Angeles (LAX)
2026/05/06 - 2026/05/10
Roundtrip
Business
from
CA $ 2,428
Viewed: 18 hours 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.