Find Cheap Flights from Ottawa to United States

Depart
Return
1 adult
Cabin Economy
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Close
The price shown for each flight will be the average for all passengers including any infants.
Show flexible dates
Compare vs. KAYAK all | none
Browse Origins:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Ottawa to United States

(Round-trip)
Depart: Thu Aug 3 2017 Return: Sun Aug 6 2017 Trip spans 4 days
$206
Select
Porter Airlines
Porter Airlines
YOW
→
EWR
4h 35m
1 stop
EWR
→
YOW
5h 21m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
$214
Select
Major Airline
Major Airline
YOW
→
FLL
2h 42m
nonstop
FLL
→
YOW
2h 42m
nonstop
Depart: Sun Jan 21 2018 Return: Wed Jan 24 2018 Trip spans 4 days
$237
Select
Delta
Delta
YOW
→
FLL
8h 30m
1 stop
FLL
→
YOW
8h 20m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
$252
Select
Multiple Airlines
Multiple Airlines
YOW
→
EWR
1h 30m
nonstop
EWR
→
YOW
1h 24m
nonstop
Depart: Sat Dec 23 2017 Return: Sun Dec 31 2017 Trip spans 9 days
$256
Select
Air Canada
Air Canada
YOW
→
BOS
1h 23m
nonstop
BOS
→
YOW
1h 15m
nonstop
Depart: Sun Nov 26 2017 Return: Fri Dec 8 2017 Trip spans 13 days
$263
Select
WestJet
WestJet
YOW
→
FLL
23h 19m
1 stop
FLL
→
YOW
23h 48m
1 stop
Depart: Fri Aug 11 2017 Return: Mon Aug 14 2017 Trip spans 4 days
$293
Select
American Airlines
American Airlines
YOW
→
DCA
16h 21m
1 stop
DCA
→
YOW
13h 28m
1 stop
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 days
$370
Select
United
United
YOW
→
HOU
9h 00m
1 stop
HOU
→
YOW
5h 56m
1 stop
Depart: Thu Aug 10 2017 Return: Mon Aug 14 2017 Trip spans 5 days
$206
Select
Porter Airlines
Porter Airlines
YOW
→
EWR
6h 05m
1 stop
EWR
→
YOW
3h 36m
1 stop
Depart: Tue Oct 24 2017 Return: Thu Oct 26 2017 Trip spans 3 days
$214
Select
Major Airline
Major Airline
YOW
→
BNA
2h 42m
nonstop
BNA
→
YOW
0h 42m
nonstop
Depart: Mon Aug 21 2017 Return: Wed Aug 23 2017 Trip spans 3 days
$206
Select
Porter Airlines
Porter Airlines
YOW
→
EWR
3h 35m
1 stop
EWR
→
YOW
3h 36m
1 stop
Depart: Sun Jan 21 2018 Return: Wed Jan 31 2018 Trip spans 11 days
$222
Select
Major Airline
Major Airline
YOW
→
FLL
2h 42m
nonstop
FLL
→
YOW
2h 42m
nonstop
Depart: Thu Aug 24 2017 Return: Sun Aug 27 2017 Trip spans 4 days
$217
Select
Porter Airlines
Porter Airlines
YOW
→
IAD
5h 10m
1 stop
IAD
→
YOW
5h 26m
1 stop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
$267
Select
WestJet
WestJet
YOW
→
LAS
8h 31m
1 stop
LAS
→
YOW
22h 46m
1 stop
Depart: Tue Aug 22 2017 Return: Thu Aug 24 2017 Trip spans 3 days
$284
Select
Delta
Delta
YOW
→
FLL
5h 56m
1 stop
FLL
→
YOW
7h 53m
1 stop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
$285
Select
Multiple Airlines
Multiple Airlines
YOW
→
EWR
1h 30m
nonstop
EWR
→
YOW
1h 24m
nonstop
Depart: Fri Sep 29 2017 Return: Tue Oct 3 2017 Trip spans 5 days
$269
Select
WestJet
WestJet
YOW
→
DCA
17h 34m
1 stop
DCA
→
YOW
8h 49m
1 stop
Depart: Tue Aug 15 2017 Return: Fri Aug 18 2017 Trip spans 4 days
$231
Select
Porter Airlines
Porter Airlines
YOW
→
EWR
3h 30m
1 stop
EWR
→
YOW
3h 26m
1 stop
Depart: Fri Aug 11 2017 Return: Mon Aug 14 2017 Trip spans 4 days
$310
Select
American Airlines
American Airlines
YOW
→
BWI
10h 00m
1 stop
BWI
→
YOW
13h 38m
1 stop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
$262
Select
Major Airline
Major Airline
YOW
→
LAS
7h 16m
nonstop
LAS
→
YOW
1h 16m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin
Ottawa
$206
Destination
Baltimore
$310
Fort Lauderdale
$214
Newark
$206
Nashville
$214
Washington
only $217
only $269
Las Vegas
$262
Houston
$370
Boston
$256