Flights from Ottawa to the United States from CA $ 387*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
Find United's best fares from Ottawa to the United States
flight_takeoff
flight_land
CA $
Ottawa (YOW)to
Newark/New York (EWR)2026/03/05 - 2026/03/12fromCAÂ $Â 402Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Las Vegas (LAS)2026/01/17 - 2026/01/24fromCAÂ $Â 473Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
Los Angeles (LAX)2026/02/07 - 2026/02/11fromCAÂ $Â 473Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Orlando (MCO)2026/01/20 - 2026/01/24fromCAÂ $Â 435Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Fort Lauderdale (FLL)2026/02/06 - 2026/02/10fromCAÂ $Â 387Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
Chicago (ORD)2026/08/07 - 2026/08/10fromCAÂ $Â 738Viewed: 1 day agoRoundtripEconomy
Ottawa (YOW)to
Phoenix (PHX)2026/01/07 - 2026/01/21fromCAÂ $Â 481Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
San Francisco (SFO)2026/01/28 - 2026/02/04fromCAÂ $Â 876Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
Honolulu (HNL)2026/01/16 - 2026/01/30fromCAÂ $Â 576Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
Miami (MIA)2026/02/02 - 2026/02/06fromCAÂ $Â 523Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
Atlanta (ATL)2026/01/10 - 2026/01/14fromCAÂ $Â 420Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
Dallas (DFW)2026/01/28 - 2026/02/04fromCAÂ $Â 672Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
Maui (OGG)2026/01/16 - 2026/01/20fromCAÂ $Â 586Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
Washington, D.C. (IAD)2026/03/04 - 2026/03/18fromCAÂ $Â 413Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Seattle (SEA)2026/01/27 - 2026/01/31fromCAÂ $Â 435Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
Palm Springs (PSP)2026/01/07 - 2026/01/21fromCAÂ $Â 567Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
Austin (AUS)2026/01/07 - 2026/01/14fromCAÂ $Â 420Viewed: 19 hours agoRoundtripEconomy
Ottawa (YOW)to
San Diego (SAN)2026/01/09 - 2026/01/23fromCAÂ $Â 588Viewed: 20 hours agoRoundtripEconomy
Ottawa (YOW)to
Portland, OR (PDX)2026/01/07 - 2026/01/21fromCAÂ $Â 674Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Nashville (BNA)2026/03/03 - 2026/03/10fromCAÂ $Â 530Viewed: 20 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
flight_takeoff
flight_land
CA $
Ottawa (YOW)to
Newark/New York (EWR)
2026/03/28 - 2026/04/04
Roundtrip
Business
from
CAÂ $Â 612
Viewed: 1 day ago
Ottawa (YOW)to
Las Vegas (LAS)
2026/02/16 - 2026/02/20
Roundtrip
Business
from
CAÂ $Â 2,505
Viewed: 4 hours ago
Ottawa (YOW)to
Los Angeles (LAX)
2025/12/23 - 2025/12/30
Roundtrip
Business
from
CAÂ $Â 2,458
Viewed: 23 hours ago
Ottawa (YOW)to
Orlando (MCO)
2026/01/13 - 2026/01/16
Roundtrip
Business
from
CAÂ $Â 1,562
Viewed: 10 hours ago
Ottawa (YOW)to
Fort Lauderdale (FLL)
2026/01/02 - 2026/01/10
Roundtrip
Business
from
CAÂ $Â 1,629
Viewed: 1 day ago
Ottawa (YOW)to
Chicago (ORD)
2025/12/16 - 2025/12/17
Roundtrip
Business
from
CAÂ $Â 902
Viewed: 4 hours ago
Ottawa (YOW)to
Phoenix (PHX)
2026/01/22 - 2026/02/16
Roundtrip
Business
from
CAÂ $Â 2,291
Viewed: 14 hours ago
Ottawa (YOW)to
San Francisco (SFO)
2025/12/25 - 2026/01/02
Roundtrip
Business
from
CAÂ $Â 3,298
Viewed: 19 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.