Search Cheap Flights to
Ottawa

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Ottawa Flights as Low as $72

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Thu, Nov 19 - Sat, Dec 5
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$72 Roundtrip, just found
$72
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 19 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, Dec 5, priced at $72 just found
Frontier Airlines
Tue, Nov 10 - Tue, Nov 17
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$100 Roundtrip, found 6 hours ago
$100
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, Nov 10 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Tue, Nov 17, priced at $100 found 6 hours ago
Frontier Airlines
Sat, Feb 27 - Tue, Mar 2
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$142 Roundtrip, found 10 hours ago
$142
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sat, Feb 27 from George Bush Intercontinental to O'Hare Intl., returning Tue, Mar 2, priced at $142 found 10 hours ago
Frontier Airlines
Sat, Nov 21 - Thu, Nov 26
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$146 Roundtrip, found 7 hours ago
$146
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, Nov 21 from Los Angeles Intl. to O'Hare Intl., returning Thu, Nov 26, priced at $146 found 7 hours ago
United
Thu, Nov 19 - Sat, Dec 5
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$163 Roundtrip, just found
$163
Roundtrip
just found
Select United flight, departing Thu, Nov 19 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, Dec 5, priced at $163 just found
American Airlines
Thu, Nov 19 - Sat, Dec 5
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$163 Roundtrip, just found
$163
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 19 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, Dec 5, priced at $163 just found
Frontier Airlines
Tue, Nov 10 - Tue, Nov 17
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$183 Roundtrip, found 9 hours ago
$183
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Nov 10 from San Francisco Intl. to O'Hare Intl., returning Tue, Nov 17, priced at $183 found 9 hours ago
Bargain Flight
Thu, Nov 12 - Mon, Nov 16
LGA
LaGuardia
ORD
O'Hare Intl.
$201 Roundtrip, found 8 hours ago
$201
Roundtrip
found 8 hours ago
Select Bargain Flight flight, departing Thu, Nov 12 from LaGuardia to O'Hare Intl., returning Mon, Nov 16, priced at $201 found 8 hours ago
Delta
Wed, Jan 13 - Thu, Jan 14
JFK
John F. Kennedy Intl.
ORD
O'Hare Intl.
$207 Roundtrip, found 17 hours ago
$207
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Jan 13 from John F. Kennedy Intl. to O'Hare Intl., returning Thu, Jan 14, priced at $207 found 17 hours ago
Delta
Wed, Nov 11 - Tue, Nov 17
DAL
Love Field
ORD
O'Hare Intl.
$209 Roundtrip, found 5 hours ago
$209
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Nov 11 from Love Field to O'Hare Intl., returning Tue, Nov 17, priced at $209 found 5 hours ago
Frontier Airlines
Wed, Dec 2 - Sat, Dec 5
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Dec 2 from Newark Liberty Intl. Airport to O'Hare Intl., returning Sat, Dec 5, priced at $213 found 2 days ago
Bargain Flight
Thu, Oct 29 - Fri, Nov 13
ATL
Hartsfield-Jackson Atlanta Intl.
PIA
Greater Peoria Regional
$263 Roundtrip, found 3 hours ago
$263
Roundtrip
found 3 hours ago
Select Bargain Flight flight, departing Thu, Oct 29 from Hartsfield-Jackson Atlanta Intl. to Greater Peoria Regional, returning Fri, Nov 13, priced at $263 found 3 hours ago
Bargain Flight
Wed, May 26 - Mon, May 31
SAN
San Diego Intl.
ORD
O'Hare Intl.
$286 Roundtrip, found 4 days ago
$286
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Wed, May 26 from San Diego Intl. to O'Hare Intl., returning Mon, May 31, priced at $286 found 4 days ago
Bargain Flight
Tue, Nov 24 - Wed, Dec 2
DFW
Dallas-Fort Worth Intl.
PIA
Greater Peoria Regional
$396 Roundtrip, found 2 hours ago
$396
Roundtrip
found 2 hours ago
Select Bargain Flight flight, departing Tue, Nov 24 from Dallas-Fort Worth Intl. to Greater Peoria Regional, returning Wed, Dec 2, priced at $396 found 2 hours ago
American Airlines
Sat, Oct 24 - Wed, Oct 28
IAH
George Bush Intercontinental
PIA
Greater Peoria Regional
$411 Roundtrip, found 3 hours ago
$411
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Oct 24 from George Bush Intercontinental to Greater Peoria Regional, returning Wed, Oct 28, priced at $411 found 3 hours ago
American Airlines
Fri, Oct 23 - Sun, Oct 25
CLD
McClellan-Palomar
ORD
O'Hare Intl.
$588 Roundtrip, found 2 days ago
$588
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 23 from McClellan-Palomar to O'Hare Intl., returning Sun, Oct 25, priced at $588 found 2 days ago

Cheap Flights to Ottawa

Fall in love at first flight with your vacation to Ottawa by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Ottawa on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Ottawa, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Ottawa

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Ottawa with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the PIA airport.

What is the cheapest month to fly to Ottawa?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Ottawa are in November, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Ottawa?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 12 to choose from for your flight to Ottawa.

What airport is best to fly into Ottawa?

When you’re planning your trip to Ottawa, convenience is the name of the game. Luckily, Ottawa Dupage Airport is nearby so you can deplane and get going on checking off everything on your Ottawa must-do list.

How much are flights to Ottawa?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Ottawa on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $72, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Ottawa?

The trick to saving a stack of cash on your flight to Ottawa? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $72 right now, why wait?

Ottawa Flight Information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Roundtrip price
$203

Last Minute Hotel Deals in Ottawa

Postcard Cabins Starved Rock, Outdoor Collection by Marriott Bonvoy

Postcard Cabins Starved Rock, Outdoor Collection by Marriott Bonvoy

2 out of 5
1879 N 2703rd Rd Ottawa IL
Stay at this cabin in Ottawa. Enjoy free parking, patios, and climate control. Popular attractions Tangled Roots Brewing Company - The Lone Buffalo and Washington ...
Get rates
Postcard Cabins Starved Rock, Outdoor Collection by Marriott Bonvoy
Super 8 by Wyndham Ottawa Starved Rock

Super 8 by Wyndham Ottawa Starved Rock

2 out of 5
500 East Etna Rd. Ottawa IL
Book a stay at this business-friendly hotel in Ottawa. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the comfy rooms ...
Get rates
Super 8 by Wyndham Ottawa Starved Rock
Comfort Inn Ottawa Starved Rock Area

Comfort Inn Ottawa Starved Rock Area

2.5 out of 5
120 W. Stevenson Road Ottawa IL
Book a stay at this business-friendly hotel in Ottawa. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.2/10 Very Good! (910 reviews)
"Property could be cleaner. The breakfast was good, and the staff was very friendly and helpful."

Reviewed on Oct 20, 2026

Get rates
Comfort Inn Ottawa Starved Rock Area
Holiday Inn Express & Suites Ottawa by IHG

Holiday Inn Express & Suites Ottawa by IHG

2.5 out of 5
2850 Columbus Street Ottawa IL
Book a stay at this business-friendly hotel in Ottawa. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
Get rates
Holiday Inn Express & Suites Ottawa by IHG
Fairfield Inn & Suites by Marriott Ottawa Starved Rock Area

Fairfield Inn & Suites by Marriott Ottawa Starved Rock Area

3 out of 5
3000 Fairfield Ln Ottawa IL
Book a stay at this business-friendly hotel in Ottawa. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.8/10 Excellent! (679 reviews)
"Check in time was 3:00PM. Attempted to check in at 3:20PM and was told the room was not cleaned yet and was told to come back in 15 minutes. Came back in 15 minutes and was again told the room was not clean and ready. Was told it was "Unknown" when our room would be ready. All this put us behind ..."

Reviewed on Oct 12, 2026

Get rates
Fairfield Inn & Suites by Marriott Ottawa Starved Rock Area
Hampton Inn Ottawa (Starved Rock Area)

Hampton Inn Ottawa (Starved Rock Area)

2.5 out of 5
4115 Holiday Ln Ottawa IL
Book a stay at this business-friendly hotel in Ottawa. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
Get rates
Hampton Inn Ottawa (Starved Rock Area)
Quality Inn Ottawa near Starved Rock State Park

Quality Inn Ottawa near Starved Rock State Park

2.5 out of 5
510 E Etna Road Ottawa IL
Book a stay at this business-friendly hotel in Ottawa. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Dayton Ridge Golf Club and Reddick ...
7/10 Good! (278 reviews)
"Breakfast had no protein. Do-nuts, waffles, and cereal. Even a hard=boiled egg would have been nice."

Reviewed on Oct 18, 2026

Get rates
Quality Inn Ottawa near Starved Rock State Park
KAYAK STARVED ROCK CAMPGROUND

KAYAK STARVED ROCK CAMPGROUND

1 out of 5
1170 N 27th Rd Ottawa IL
Stay at this campground in Ottawa. Enjoy free parking, a picnic area, and boat tours on site. Popular attractions Starved Rock State Park and Illinois Canyon ...
8/10 Very Good! (18 reviews)
"The location is great, especially if you’re planning to visit Buffalo Rock State Park, Matthiessen State Park, or Starved Rock. They also offer kayaking on-site, and I believe they offer discounts on kayaking if you’re staying at the campground. The nearest towns are about 10–15 minutes away, so ..."

Reviewed on Sep 27, 2026

Get rates
KAYAK STARVED ROCK CAMPGROUND
See all 409 properties in Ottawa
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.