Flights from Ottawa to the United States from CA $ 388*
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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
Washington, D.C. (IAD)2026/04/01 - 2026/04/05fromCAÂ $Â 559Viewed: 6 hours agoRoundtripEconomy
Ottawa (YOW)to
Dallas (DFW)2026/03/21 - 2026/04/04fromCAÂ $Â 632Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
San Francisco (SFO)2026/02/01 - 2026/02/08fromCAÂ $Â 924Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Las Vegas (LAS)2026/04/01 - 2026/04/15fromCAÂ $Â 483Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Newark/New York (EWR)2026/02/02 - 2026/02/06fromCAÂ $Â 496Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Orlando (MCO)2026/03/06 - 2026/03/10fromCAÂ $Â 388Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Fort Lauderdale (FLL)2026/02/07 - 2026/02/11fromCAÂ $Â 397Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
San Antonio (SAT)2026/02/03 - 2026/02/07fromCAÂ $Â 405Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
San Diego (SAN)2026/03/03 - 2026/03/17fromCAÂ $Â 609Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Cleveland (CLE)2026/02/03 - 2026/02/17fromCAÂ $Â 659Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Austin (AUS)2026/01/18 - 2026/01/25fromCAÂ $Â 405Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Denver (DEN)2026/03/04 - 2026/03/11fromCAÂ $Â 924Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Nashville (BNA)2026/04/09 - 2026/04/13fromCAÂ $Â 539Viewed: 11 hours agoRoundtripEconomy
Ottawa (YOW)to
Honolulu (HNL)2026/01/21 - 2026/01/24fromCAÂ $Â 585Viewed: 8 minutes agoRoundtripEconomy
Ottawa (YOW)to
Chicago (ORD)2026/03/04 - 2026/03/08fromCAÂ $Â 759Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Charleston (CHS)2026/02/03 - 2026/02/17fromCAÂ $Â 405Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Houston (IAH)2026/03/09 - 2026/03/13fromCAÂ $Â 871Viewed: 12 hours agoRoundtripEconomy
Ottawa (YOW)to
Hartford (BDL)2026/03/13 - 2026/03/17fromCAÂ $Â 819Viewed: 13 hours agoRoundtripEconomy
Ottawa (YOW)to
Minneapolis (MSP)2026/02/02 - 2026/02/06fromCAÂ $Â 405Viewed: 12 hours agoRoundtripEconomy
Ottawa (YOW)to
Savannah (SAV)2026/02/03 - 2026/02/10fromCAÂ $Â 875Viewed: 13 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
San Francisco (SFO)
2026/01/11 - 2026/01/22
Roundtrip
Business
from
CAÂ $Â 2,539
Viewed: 18 hours ago
Ottawa (YOW)to
Dallas (DFW)
2026/02/05 - 2026/02/08
Roundtrip
Business
from
CAÂ $Â 1,268
Viewed: 1 day ago
Ottawa (YOW)to
Washington, D.C. (IAD)
2026/04/27 - 2026/05/12
Roundtrip
Business
from
CAÂ $Â 727
Viewed: 5 hours ago
Ottawa (YOW)to
Las Vegas (LAS)
2026/03/04 - 2026/03/09
Roundtrip
Business
from
CAÂ $Â 2,448
Viewed: 10 hours ago
Ottawa (YOW)to
Newark/New York (EWR)
2026/02/15 - 2026/02/20
Roundtrip
Business
from
CAÂ $Â 664
Viewed: 8 hours ago
Ottawa (YOW)to
Orlando (MCO)
2026/02/07 - 2026/02/15
Roundtrip
Business
from
CAÂ $Â 1,598
Viewed: 4 hours ago
Ottawa (YOW)to
Fort Lauderdale (FLL)
2026/02/06 - 2026/02/08
Roundtrip
Business
from
CAÂ $Â 1,720
Viewed: 3 hours ago
Ottawa (YOW)to
San Antonio (SAT)
2026/02/22 - 2026/02/26
Roundtrip
Business
from
CAÂ $Â 1,719
Viewed: 6 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.