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Ottawa

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Ottawa Flights as Low as $108

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

Frontier Airlines
Tue, Sep 22 - Tue, Oct 6
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$108 Roundtrip, found 2 days ago
$108
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Sep 22 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Oct 6, priced at $108 found 2 days ago
United
Tue, Jul 21 - Tue, Aug 11
MSP
Minneapolis - St. Paul Intl.
ORD
O'Hare Intl.
$109 Roundtrip, found 2 days ago
$109
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 21 from Minneapolis - St. Paul Intl. to O'Hare Intl., returning Tue, Aug 11, priced at $109 found 2 days ago
American Airlines
Tue, Jul 21 - Tue, Aug 11
MSP
Minneapolis - St. Paul Intl.
ORD
O'Hare Intl.
$109 Roundtrip, found 2 days ago
$109
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jul 21 from Minneapolis - St. Paul Intl. to O'Hare Intl., returning Tue, Aug 11, priced at $109 found 2 days ago
Delta
Wed, Nov 11 - Wed, Nov 11
MSP
Minneapolis - St. Paul Intl.
ORD
O'Hare Intl.
$117 Roundtrip, found 18 hours ago
$117
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Nov 11 from Minneapolis - St. Paul Intl. to O'Hare Intl., returning Wed, Nov 11, priced at $117 found 18 hours ago
Frontier Airlines
Wed, Nov 18 - Thu, Nov 19
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$128 Roundtrip, found 14 hours ago
$128
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Wed, Nov 18 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Nov 19, priced at $128 found 14 hours ago
Frontier Airlines
Wed, Aug 26 - Mon, Sep 14
MCO
Orlando Intl.
ORD
O'Hare Intl.
$133 Roundtrip, found 4 days ago
$133
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Aug 26 from Orlando Intl. to O'Hare Intl., returning Mon, Sep 14, priced at $133 found 4 days ago
Delta
Wed, Aug 19 - Tue, Sep 8
BOS
Logan Intl.
ORD
O'Hare Intl.
$149 Roundtrip, found 16 hours ago
$149
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Aug 19 from Logan Intl. to O'Hare Intl., returning Tue, Sep 8, priced at $149 found 16 hours ago
Frontier Airlines
Thu, Oct 8 - Thu, Oct 15
PHX
Sky Harbor Intl.
ORD
O'Hare Intl.
$180 Roundtrip, found 15 hours ago
$180
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Thu, Oct 8 from Sky Harbor Intl. to O'Hare Intl., returning Thu, Oct 15, priced at $180 found 15 hours ago
United
Wed, Aug 19 - Thu, Aug 20
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$195 Roundtrip, found 1 day ago
$195
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 19 from Newark Liberty Intl. Airport to O'Hare Intl., returning Thu, Aug 20, priced at $195 found 1 day ago
Frontier Airlines
Tue, Aug 25 - Tue, Sep 1
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$206 Roundtrip, found 15 hours ago
$206
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Tue, Aug 25 from Los Angeles Intl. to O'Hare Intl., returning Tue, Sep 1, priced at $206 found 15 hours ago
Delta
Sat, Aug 29 - Tue, Sep 15
SEA
Seattle - Tacoma Intl.
ORD
O'Hare Intl.
$263 Roundtrip, found 17 hours ago
$263
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Aug 29 from Seattle - Tacoma Intl. to O'Hare Intl., returning Tue, Sep 15, priced at $263 found 17 hours ago
American Airlines
Mon, Sep 28 - Mon, Oct 5
MCO
Orlando Intl.
PIA
Greater Peoria Regional
$319 Roundtrip, found 15 hours ago
$319
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Mon, Sep 28 from Orlando Intl. to Greater Peoria Regional, returning Mon, Oct 5, priced at $319 found 15 hours ago
Alaska Airlines
Fri, Jul 3 - Mon, Jul 6
PAE
Seattle Paine Field Intl. Airport
ORD
O'Hare Intl.
$384 Roundtrip, found 5 days ago
$384
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Jul 3 from Seattle Paine Field Intl. Airport to O'Hare Intl., returning Mon, Jul 6, priced at $384 found 5 days ago
Bargain Flight
Mon, Jun 29 - Tue, Jun 30
ATL
Hartsfield-Jackson Atlanta Intl.
PIA
Greater Peoria Regional
$397 Roundtrip, found 2 days ago
$397
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Mon, Jun 29 from Hartsfield-Jackson Atlanta Intl. to Greater Peoria Regional, returning Tue, Jun 30, priced at $397 found 2 days ago
American Airlines
Sat, Jul 4 - Tue, Jul 7
PHX
Sky Harbor Intl.
PIA
Greater Peoria Regional
$454 Roundtrip, found 3 days ago
$454
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 4 from Sky Harbor Intl. to Greater Peoria Regional, returning Tue, Jul 7, priced at $454 found 3 days ago
United
Tue, Aug 25 - Wed, Sep 9
XPL
Palmerola Intl.
ORD
O'Hare Intl.
$487 Roundtrip, found 1 day ago
$487
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 25 from Palmerola Intl. to O'Hare Intl., returning Wed, Sep 9, priced at $487 found 1 day 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 September, 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 15 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 $108, 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 $108 right now, why wait?

Ottawa Flight Information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Roundtrip price
$221

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 ...
9.6/10 Exceptional! (211 reviews)
"The cabin itself was very clean and organized and the host even provided pots and pans to cook along with other useful items. The national park being so close to the cabins along with other trails was a bonus! I really enjoyed my stay and would 100% consider staying again."

Reviewed on Jun 17, 2026

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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 ...
8.6/10 Excellent! (1,000 reviews)
"I chair in the room had so many stains in it. Room spelled like dog bad. That usually doesn't bother me but WOW. Also down stairs by the vending machine spelled really bad. Stayed there a lot before is why i picked it on this trip. But wont pick it again. Beware staying there."

Reviewed on Jun 16, 2026

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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! (830 reviews)
"Staff was very friendly. Room was comfortable."

Reviewed on Jun 16, 2026

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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 ...
9.2/10 Wonderful! (592 reviews)
"Everything was great."

Reviewed on Jun 8, 2026

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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 ...
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Fairfield Inn & Suites by Marriott 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 ...
7.2/10 Good! (241 reviews)
"The staff made this property! It’s “budget” so you have to expect that it’s older and a little run down, but the staff were phenomenal! Our first night we came in late after a long day of travel, he really took good care of us, treating us special. It was the best service we had all day long. Every ..."

Reviewed on Jun 16, 2026

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Quality Inn Ottawa near Starved Rock State Park
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. ...
9.2/10 Wonderful! (677 reviews)
"👍"

Reviewed on Jun 11, 2026

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Hampton Inn Ottawa (Starved Rock Area)
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! (13 reviews)
"Best bang for buck you'll ever find. Not perfect as they don't have showers, and the sand is a bit annoying but the best for budget. Kayaking there was awesome 👍"

Reviewed on Jun 16, 2026

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KAYAK STARVED ROCK CAMPGROUND
See all 410 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.