Cheap flights To Ottawa (PIA) from $51

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Cheap Flights to Ottawa from $51 One Way, $104 Round Trip

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

Thu, Nov 5 - Thu, Nov 12
PIE
St. Petersburg-Clearwater Intl.
PIA
Greater Peoria Regional
$104 Roundtrip, found 3 days ago
$104
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Thu, Nov 5 from St. Petersburg-Clearwater Intl. to Greater Peoria Regional, returning Thu, Nov 12, priced at $104 found 3 days ago
Fri, Oct 23 - Sat, Oct 31
PGD
Punta Gorda Airport
PIA
Greater Peoria Regional
$107 Roundtrip, found 5 days ago
$107
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Fri, Oct 23 from Punta Gorda Airport to Greater Peoria Regional, returning Sat, Oct 31, priced at $107 found 5 days ago
Sat, Oct 10 - Tue, Oct 13
DEN
Denver Intl.
ORD
O'Hare Intl.
$110 Roundtrip, found 4 hours ago
$110
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Oct 10 from Denver Intl. to O'Hare Intl., returning Tue, Oct 13, priced at $110 found 4 hours ago
Fri, Oct 23 - Mon, Oct 26
SRQ
Sarasota-Bradenton Intl.
PIA
Greater Peoria Regional
$112 Roundtrip, found 5 days ago
$112
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Fri, Oct 23 from Sarasota-Bradenton Intl. to Greater Peoria Regional, returning Mon, Oct 26, priced at $112 found 5 days ago
Thu, Oct 29 - Sun, Nov 1
DEN
Denver Intl.
PIA
Greater Peoria Regional
$115 Roundtrip, found 4 hours ago
$115
Roundtrip
found 4 hours ago
Select Allegiant Air flight, departing Thu, Oct 29 from Denver Intl. to Greater Peoria Regional, returning Sun, Nov 1, priced at $115 found 4 hours ago
Sat, Sep 12 - Wed, Sep 23
SFB
Orlando Sanford Intl.
PIA
Greater Peoria Regional
$140 Roundtrip, found 3 days ago
$140
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Sat, Sep 12 from Orlando Sanford Intl. to Greater Peoria Regional, returning Wed, Sep 23, priced at $140 found 3 days ago
Fri, Sep 4 - Fri, Sep 11
LAS
Harry Reid Intl.
PIA
Greater Peoria Regional
$144 Roundtrip, found 4 days ago
$144
Roundtrip
found 4 days ago
Select Allegiant Air flight, departing Fri, Sep 4 from Harry Reid Intl. to Greater Peoria Regional, returning Fri, Sep 11, priced at $144 found 4 days ago
Sun, Jan 17 - Sat, Jan 23
AZA
Phoenix - Mesa Gateway
PIA
Greater Peoria Regional
$150 Roundtrip, found 14 hours ago
$150
Roundtrip
found 14 hours ago
Select Allegiant Air flight, departing Sun, Jan 17 from Phoenix - Mesa Gateway to Greater Peoria Regional, returning Sat, Jan 23, priced at $150 found 14 hours ago
Wed, Sep 9 - Fri, Sep 11
LAS
Harry Reid Intl.
ORD
O'Hare Intl.
$166 Roundtrip, found 4 hours ago
$166
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Sep 9 from Harry Reid Intl. to O'Hare Intl., returning Fri, Sep 11, priced at $166 found 4 hours ago
Sat, Oct 31 - Tue, Nov 3
BOS
Logan Intl.
ORD
O'Hare Intl.
$198 Roundtrip, found 6 hours ago
$198
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, Oct 31 from Logan Intl. to O'Hare Intl., returning Tue, Nov 3, priced at $198 found 6 hours ago

Ottawa Flight Information

Traveling To
Ottawa
Destination Airport IATA Code
PIA
Number of Airlines Serving
Airlines
Frontier Airlines, Allegiant Air
Flight Price
$104
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Ottawa economy flight packages

Price found within the past 48 hours. Click for updated prices.
Level Chicago - River North
4.0-star property

Level Chicago - River North

Sep 25 - Sep 28

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $960, price is now $590 per person
$590
per person
found 1 day ago
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Sep 30 - Oct 5

5 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,994, price is now $1,166 per person
$1,166
per person
found 1 day ago
Level Chicago – Old Town
4.0-star property

Level Chicago – Old Town

Oct 5 - Oct 9

4 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,567, price is now $936 per person
$936
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Atlanta to Ottawa
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Ottawa premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
Swissotel - Chicago
4.5-star property

Swissotel - Chicago

9/10 Wonderful! (3,553 reviews)

Oct 22 - Oct 25

3 night stay

Newark Liberty Intl. Airport (EWR) to Chicago (ORD)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $1,190, price is now $864 per person
$864
per person
found 1 day ago
The views are nice. The room is more simple. The bathroom needs to be upgraded. Definitely just 3.5-4*. The late night snack area is a nice feature though.

Reviewed on Aug 25, 2026

Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

9.4/10 Exceptional! (5,045 reviews)

Oct 22 - Oct 25

3 night stay

Newark Liberty Intl. Airport (EWR) to Chicago (ORD)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Save 100% on your flight
Price was $1,450, price is now $1,016 per person
$1,016
per person
found 1 day ago
❤️

Reviewed on Aug 26, 2026

Sable at Navy Pier Chicago, Curio Collection by Hilton
4.0-star property

Sable at Navy Pier Chicago, Curio Collection by Hilton

9.4/10 Exceptional! (2,638 reviews)

Oct 22 - Oct 25

3 night stay

Newark Liberty Intl. Airport (EWR) to Chicago (ORD)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $1,246, price is now $936 per person
$936
per person
found 1 day ago

Don't see what you're looking for?
See all available trips from Newark Liberty Intl. Airport to Ottawa
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Ottawa first class flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

9.4/10 Exceptional! (5,045 reviews)

Sep 27 - Sep 29

2 night stay

Newark Liberty Intl. Airport (EWR) to Chicago (ORD)

American Airlines • Roundtrip • FirstClass
Price was $1,121, price is now $891 per person
$891
per person
found 1 day ago
❤️

Reviewed on Aug 26, 2026

Thompson Chicago, by Hyatt
4.5-star property

Thompson Chicago, by Hyatt

9.2/10 Wonderful! (1,398 reviews)

Oct 14 - Oct 18

4 night stay

Newark Liberty Intl. Airport (EWR) to Chicago (ORD)

American Airlines • FirstClass

Chicago (ORD) to Newark Liberty Intl. Airport (EWR)

Frontier Airlines • FirstClass
Price was $1,527, price is now $1,239 per person
$1,239
per person
found 1 day ago

Trump International Hotel & Tower Chicago
5.0-star property

Trump International Hotel & Tower Chicago

9.6/10 Exceptional! (1,986 reviews)

Sep 27 - Sep 29

2 night stay

Newark Liberty Intl. Airport (EWR) to Chicago (ORD)

American Airlines • Roundtrip • FirstClass
Price was $1,316, price is now $1,098 per person
$1,098
per person
found 1 day ago
Nice place and location, especially if you have a good room. It's expensive but you get good experiance

Reviewed on Aug 26, 2026

Don't see what you're looking for?
See all available trips from Newark Liberty Intl. Airport to Ottawa
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Ottawa

Traveling to Ottawa and need a cheap flight? Orbitz has great deals on flights to Ottawa right now. Plus, we offer big discounts on hotel rooms and car rentals for a great money-saving trip.

Find Low Cost Flights to Ottawa Quickly and Hassle-Free

There are many Internet sites that promise cheap Ottawa flights, but a busy, bargain-minded trip planner needs more than just budget air tickets. Not only does Orbitz offer the best deals for domestic and international air fare, but we also provide the resources and tools to help you plan your flights to Ottawa, book your lodging, and look up key attractions in Ottawa. Our easy search tools and guaranteed low prices let you budget your time and your money so you have more of both to spend on your vacation.

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You no longer need to be sitting at your computer to find amazing Orbitz sales for flights to Ottawa now we offer cutting-edge mobile tools for many Android and iOS gadgets. These free apps allow you to run a search for discount air fare, look for special vacation packages, or check on your booked Ottawa flights from any location. Some special deals are only available for mobile customers, so be sure to take advantage of these free downloads today.

Orbitz Customers Are Truly #1

Orbitz takes pride in providing the best customer experience possible, and that effort doesn't end with discount flights to Ottawa or user-friendly mobile apps and web tools. Orbitz Customer Service is always ready to answer questions and help you with booking, planning, or canceling your Ottawa flights. When you need us, we’re here for you!

Frequently asked questions

Which airlines fly to Ottawa?
Look for a flight that suits your budget and schedule among the 20 airlines that operate out of Central Illinois Regional Airport (BMI). The simplest way to save some cash on flight tickets is to book ahead of time. Have a look at these reputable domestic air carriers and bag a great deal today:

  • American Airlines - 67 flights to Ottawa per month
  • Delta - 30 flights to Ottawa per month
  • Allegiant Air - 1 flights to Ottawa per month

How much is a flight to Ottawa?
Lots of sensational deals were picked up this week, with return flights to Ottawa ranging from $104 to $198. But it was travelers starting their trip from Denver (DEN) who landed the best bargains. One-way tickets to Ottawa started at a low $51.
How to book the cheapest flight to Ottawa?
With Orbitz, you'll find some of the most incredible flight deals around from a wide range of airlines. But if you'd love to increase your likelihood of nabbing cheap flights to Ottawa, here are some pointers to follow:

  • Consider taking off from or landing at alternative airports to cut costs. Enter your preferred departure and arrival airports in the form fields, then choose the 'Nearby airports' function below. It will show you any available options.
  • If you're flexible with when you take off, click on the 'Show flexible dates' option. You'll see the flight deals for the days either side of your selected departure. Ticket prices often vary depending on the day of the week.
  • You can also select the 'Show options' link to filter results for your preferred airline, seating class, and nonstop and refundable flights. Under 'Sort & Filter' to the left, you can even choose the time of day you want to fly.
  • Book your fare as soon as you know your travel dates. While it does happen from time to time, tickets rarely drop in price as your date of departure gets closer.
  • Think about combining your hotels, flights and car rental into an Orbitz package deal to make your dollar go further.
  • Don't fly during peak seasons if you can. By steering clear of school vacations and summer, you can save big on your airfare.

What is the best time to book a flight to Ottawa?
Purchase your tickets to Ottawa in January. This is the best month for bargain airfares, closely followed by February and August. Score cheap flights and let your dream vacation come true with Orbitz.
What day of the week is the cheapest to book a flight to Ottawa?
Make a booking on a Tuesday, Wednesday or Saturday. Typically, these are the cheapest days of the week to purchase fares to Ottawa. The vacation of your dreams starts with an impressive flight deal!
What is the cheapest day of the week to fly to Ottawa?
You can get cheap flights to Ottawa by taking to the skies on a Monday, according to Orbitz data from 2020. Tuesday is also more affordable, while Saturday has the most expensive ticket prices. Whether you prefer to save a bundle or take off on whichever day is convenient, you'll always find a great deal with Orbitz.
What is the cheapest month to fly to Ottawa?
You can jet for less in August. This is generally an excellent month to get on a plane if you're after cheap flights to Ottawa, Orbitz data shows. The least affordable time to fly is June, so avoid this month if you can.
Which airlines allow free cancellation?
Flexibility is important, that's why Orbitz lets you search for airlines that won't slap on fees for amendments to your reservation. Add your departure and arrival destinations, then choose "Filter by flexible change policies." We'll show you all the options that include free cancellation within 24 hours of booking and no change fees.
What do I need for the flight to Ottawa?
The trick to a comfortable and stress-free flight is preparation. Here are some of our top tips to help you get ready for your adventure:

  • Your travel documents are the most important things you'll need to have with you on your flight to Ottawa. To avoid any delays when checking in, make sure that the information on your ticket is correct and matches your government-issued ID.
  • Make time fly by even faster on your short hop by packing the right stuff. Think a water bottle, snacks and entertainment. If you'd like your journey to Ottawa to pass nice and quietly, toss some headphones or earplugs into your carry-on bag as well.
  • Even if you're flying when it's sweltering outside, carry a warm top or scarf on board with you. Cabins can get chilly!

How do I get cheap first-class/business deals to Ottawa?
There are ways of booking business or first-class fares to Ottawa that won't burn a hole through your savings. Bag a seat at the front of the plane for less with these great tips:

  • Flexibility is everything. By being open to other travel dates, you'll have a better chance of spotting a sale on your airfares.
  • Plenty of low-cost airlines these days have comfortable business or premium-class seating that doesn't cost an arm and a leg.
  • Bid for an upgrade in online auctions (if available) or upgrade your ticket through your frequent flyer program.

What is the best time to go to Ottawa?
If you want to experience Ottawa in the tourist season, May, June and July are the top months to visit. June 20 marks the beginning of summertime in the Northern Hemisphere and is a fantastic time to travel if you love the outdoors. At this time of year, average daily temperatures typically range from 65 ºF to 80 ºF.
Travel tips for Ottawa

  • Lace up a pair of comfy kicks and tour this busy city on foot. There are tons of top attractions to make your way to, such as Washington Square Park and Dayton Ridge Golf Club.
  • If you're in the mood for an easy day trip, there are more sights to tick off a short commute out of town. Find out why Starved Rock State Park and Raging Waves Waterpark are on the travel itineraries of many Ottawa travelers.
  • Slip behind the steering wheel and find out what else makes Illinois a magnet for travelers. Reserve a car rental with Orbitz and enjoy the delights of two more must-do cities — Chicago and Springfield.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.