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Cheap flights from Illinois to Ottawa (YOW) from $137

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — YOW
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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How far in advance should I book a flight from Illinois to Ottawa?

Users have found that booking a flight from Illinois to Ottawa at least 46 days early can save you up to 27% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Illinois to Ottawa for as little as $356 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $626 for flights departing within the next 3 days.

What is the cheapest month to fly from Illinois to Ottawa?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, October can be a great choice for travel to Ottawa. Flights to Ottawa from Illinois in October are about $432 on average during October, but can be found for as low as $297.

When is the cheapest time to fly from Illinois to Ottawa (IL - YOW)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Ottawa as you normally would.

Cheap Porter Airlines flights from Illinois to Ottawa

Explore cheap flight options specifically provided by Porter Airlines for the route between Illinois and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
Take a peek at the cheapest Porter Airlines flights we've detected traveling from Illinois to Ottawa. Make sure to double check the flight details before booking.
Mon 5/278:00 amMDW - YOW
1 stop3h 39mPorter Airlines
Mon 6/36:55 pmYOW - MDW
1 stop3h 42mPorter Airlines
Deal found 5/4$383
Fri 6/78:00 amMDW - YOW
1 stop3h 39mPorter Airlines
Sun 6/95:20 pmYOW - MDW
1 stop5h 17mPorter Airlines
Deal found 5/4$393
Wed 6/2611:05 amMDW - YOW
1 stop4h 24mPorter Airlines
Wed 7/35:10 pmYOW - MDW
1 stop5h 27mPorter Airlines
Deal found 5/4$411
Sat 5/188:00 amMDW - YOW
1 stop4h 54mPorter Airlines
Sun 6/210:45 amYOW - MDW
1 stop6h 32mPorter Airlines
Deal found 5/4$417
Mon 5/208:00 amMDW - YOW
1 stop3h 39mPorter Airlines
Tue 6/47:10 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$420
Sun 5/198:40 amMDW - YOW
1 stop5h 04mPorter Airlines
Sat 6/18:35 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$421
Sat 5/188:00 amMDW - YOW
1 stop4h 54mPorter Airlines
Sat 6/18:35 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$422
Sat 5/1812:30 pmMDW - YOW
1 stop5h 54mPorter Airlines
Thu 5/307:10 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$428
Sun 5/195:15 pmMDW - YOW
1 stop3h 39mPorter Airlines
Fri 6/76:55 pmYOW - MDW
1 stop3h 42mPorter Airlines
Deal found 5/4$434

Cheap Air Canada flights from Illinois to Ottawa

Explore cheap flight options specifically provided by Air Canada for the route between Illinois and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
Have a look at some of the cheapest available Air Canada flights departing from Illinois and landing in Ottawa. Make sure to examine the flight information before completing your reservation.
Fri 9/207:25 amORD - YOW
Nonstop2h 08mAir Canada
Sat 9/285:30 pmYOW - ORD
Nonstop2h 22mAir Canada
Deal found 5/4$653
Wed 6/266:30 pmORD - YOW
Nonstop2h 18mAir Canada
Wed 7/36:30 amYOW - ORD
Nonstop2h 22mAir Canada
Deal found 5/4$656
Mon 5/276:00 pmORD - YOW
1 stop6h 32mAir Canada
Mon 6/36:38 amYOW - ORD
Nonstop2h 22mAir Canada
Deal found 5/4$659
Wed 6/262:15 pmORD - YOW
1 stop4h 58mAir Canada
Wed 7/311:00 amYOW - ORD
1 stop4h 40mAir Canada
Deal found 5/4$661
Tue 6/43:40 pmORD - YOW
1 stop5h 26mAir Canada
Fri 6/146:38 amYOW - ORD
Nonstop2h 22mAir Canada
Deal found 5/4$665
Tue 9/2410:55 amORD - YOW
1 stop5h 35mAir Canada
Sun 9/295:55 amYOW - ORD
1 stop4h 59mAir Canada
Deal found 5/4$670
Mon 5/276:30 pmORD - YOW
Nonstop2h 18mAir Canada
Mon 6/35:26 pmYOW - ORD
Nonstop2h 25mAir Canada
Deal found 5/4$671
Tue 6/1111:00 amORD - YOW
1 stop6h 17mAir Canada
Thu 6/138:10 amYOW - ORD
1 stop6h 03mAir Canada
Deal found 5/4$676
Thu 6/276:34 pmORD - YOW
Nonstop2h 18mAir Canada
Sun 6/306:30 amYOW - ORD
Nonstop2h 22mAir Canada
Deal found 5/4$746

Cheap Illinois to Ottawa flights in May & June 2024

Find cheap flight options from Illinois to Ottawa specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 5, 2024.
These are some of the most attractive deals on flights from Illinois to Ottawa in 2024. Check back soon for alternative fares.
Mon 5/278:00 amMDW - YOW
1 stop3h 39mPorter Airlines
Mon 6/36:55 pmYOW - MDW
1 stop3h 42mPorter Airlines
Deal found 5/4$383
Fri 6/78:00 amMDW - YOW
1 stop3h 39mPorter Airlines
Sun 6/95:20 pmYOW - MDW
1 stop5h 17mPorter Airlines
Deal found 5/4$393
Tue 6/48:00 amMDW - YOW
1 stop6h 29mPorter Airlines
Tue 6/111:15 pmYOW - MDW
1 stop4h 02mPorter Airlines
Deal found 5/5$397
Wed 6/2611:05 amMDW - YOW
1 stop4h 24mPorter Airlines
Wed 7/35:10 pmYOW - MDW
1 stop5h 27mPorter Airlines
Deal found 5/4$411
Sat 5/188:00 amMDW - YOW
1 stop4h 54mPorter Airlines
Sun 6/210:45 amYOW - MDW
1 stop6h 32mPorter Airlines
Deal found 5/4$417
Mon 5/208:00 amMDW - YOW
1 stop3h 39mPorter Airlines
Tue 6/47:10 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$420
Sun 5/198:40 amMDW - YOW
1 stop5h 04mPorter Airlines
Sat 6/18:35 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$421
Sat 5/188:00 amMDW - YOW
1 stop4h 54mPorter Airlines
Sat 6/18:35 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$422
Sat 5/1812:30 pmMDW - YOW
1 stop5h 54mPorter Airlines
Thu 5/307:10 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$428

Illinois to Ottawa 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Ottawa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
These are some of the most attractive deals on flights from Illinois to Ottawa in 2024. Check back soon for alternative fares.
Mon 5/278:00 amMDW - YOW
1 stop3h 39mPorter Airlines
Mon 6/36:55 pmYOW - MDW
1 stop3h 42mPorter Airlines
Deal found 5/4$383
Fri 6/78:00 amMDW - YOW
1 stop3h 39mPorter Airlines
Sun 6/95:20 pmYOW - MDW
1 stop5h 17mPorter Airlines
Deal found 5/4$393
Tue 6/48:00 amMDW - YOW
1 stop6h 29mPorter Airlines
Tue 6/111:15 pmYOW - MDW
1 stop4h 02mPorter Airlines
Deal found 5/5$397
Wed 6/2611:05 amMDW - YOW
1 stop4h 24mPorter Airlines
Wed 7/35:10 pmYOW - MDW
1 stop5h 27mPorter Airlines
Deal found 5/4$411
Sat 5/188:00 amMDW - YOW
1 stop4h 54mPorter Airlines
Sun 6/210:45 amYOW - MDW
1 stop6h 32mPorter Airlines
Deal found 5/4$417
Mon 5/208:00 amMDW - YOW
1 stop3h 39mPorter Airlines
Tue 6/47:10 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$420
Sun 5/198:40 amMDW - YOW
1 stop5h 04mPorter Airlines
Sat 6/18:35 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$421
Sat 5/188:00 amMDW - YOW
1 stop4h 54mPorter Airlines
Sat 6/18:35 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$422
Sat 5/1812:30 pmMDW - YOW
1 stop5h 54mPorter Airlines
Thu 5/307:10 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$428

Non-stop flights to Ottawa from Illinois

Discover non-stop flight options from Illinois to Ottawa. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Illinois to Ottawa. Users seeking other options on flights from Illinois to Ottawa should update the search form at the top of the page.
Fri 9/207:25 amORD - YOW
Nonstop2h 08mAir Canada
Sat 9/285:30 pmYOW - ORD
Nonstop2h 22mAir Canada
Deal found 5/4$653
Wed 6/266:30 pmORD - YOW
Nonstop2h 18mAir Canada
Wed 7/36:30 amYOW - ORD
Nonstop2h 22mAir Canada
Deal found 5/4$656
Tue 6/46:30 pmORD - YOW
Nonstop2h 18mUnited Airlines
Tue 6/115:26 pmYOW - ORD
Nonstop2h 25mUnited Airlines
Deal found 5/5$660
Mon 5/276:30 pmORD - YOW
Nonstop2h 18mAir Canada
Mon 6/35:26 pmYOW - ORD
Nonstop2h 25mAir Canada
Deal found 5/4$671
Thu 6/276:34 pmORD - YOW
Nonstop2h 18mUnited Airlines
Tue 7/95:30 pmYOW - ORD
Nonstop2h 25mUnited Airlines
Deal found 5/4$682
Sat 6/11:55 pmORD - YOW
Nonstop2h 09mUnited Airlines
Sat 6/85:26 pmYOW - ORD
Nonstop2h 25mUnited Airlines
Deal found 5/4$695
Fri 6/211:55 pmORD - YOW
Nonstop2h 09mUnited Airlines
Tue 6/256:38 amYOW - ORD
Nonstop2h 22mUnited Airlines
Deal found 5/5$703
Thu 6/276:34 pmORD - YOW
Nonstop2h 18mAir Canada
Sun 6/306:30 amYOW - ORD
Nonstop2h 22mAir Canada
Deal found 5/4$746
Fri 6/146:30 pmORD - YOW
Nonstop2h 18mAir Canada
Sun 6/166:38 amYOW - ORD
Nonstop2h 22mAir Canada
Deal found 5/4$789

Illinois to Ottawa flights leaving soon

Find last-minute flight options from Illinois to Ottawa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
Consider one of these great deals we found on last-minute flights from Illinois to Ottawa. Tip: verify your flight details before completing your reservation.
Tue 5/1411:05 amMDW - YOW
1 stop4h 24mPorter Airlines
Sun 6/25:20 pmYOW - MDW
1 stop5h 17mPorter Airlines
Deal found 5/4$462
Mon 5/136:40 pmORD - YOW
2 stops28h 48mMultiple Airlines
Wed 5/294:15 pmYOW - ORD
1 stop9h 53mMultiple Airlines
Deal found 5/4$464
Tue 5/1411:05 amMDW - YOW
1 stop4h 24mPorter Airlines
Mon 5/277:10 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$465
Wed 5/1511:05 amMDW - YOW
1 stop4h 24mPorter Airlines
Thu 5/306:55 pmYOW - MDW
1 stop3h 42mPorter Airlines
Deal found 5/4$471
Wed 5/1511:05 amMDW - YOW
1 stop4h 24mPorter Airlines
Sun 6/212:30 pmYOW - MDW
1 stop4h 47mPorter Airlines
Deal found 5/4$473
Wed 5/1511:05 amMDW - YOW
1 stop4h 24mPorter Airlines
Mon 5/276:55 pmYOW - MDW
1 stop3h 42mPorter Airlines
Deal found 5/4$479
Mon 5/139:25 pmORD - YOW
3 stops26h 03mMultiple Airlines
Wed 5/294:15 pmYOW - ORD
1 stop8h 37mMultiple Airlines
Deal found 5/4$489
Wed 5/1511:05 amMDW - YOW
1 stop4h 24mPorter Airlines
Sat 6/18:35 amYOW - MDW
1 stop3h 57mPorter Airlines
Deal found 5/4$489
Mon 5/1311:05 amMDW - YOW
1 stop4h 24mPorter Airlines
Thu 5/3011:30 amYOW - MDW
1 stop5h 47mPorter Airlines
Deal found 5/4$492

One-way flights to Ottawa from Illinois

Search for one-way flight options from Illinois to Ottawa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
Users in need of a one-way flight from Illinois to Ottawa can choose from these deals. Those seeking round-trip flights from Illinois to Ottawa should utilize the search form at the the top of the page.
Wed 6/55:07 pmORD - YOW
1 stop21h 45mMultiple Airlines
Deal found 5/3$137
Wed 6/57:40 amORD - YOW
2 stops11h 27mMultiple Airlines
Deal found 5/3$141
Wed 5/2911:14 amORD - YOW
1 stop23h 28mMultiple Airlines
Deal found 5/4$153
Tue 5/216:40 pmORD - YOW
2 stops20h 12mMultiple Airlines
Deal found 5/3$154
Wed 5/297:20 amORD - YOW
2 stops11h 47mMultiple Airlines
Deal found 5/4$157
Tue 5/215:19 pmORD - YOW
1 stop17h 23mMultiple Airlines
Deal found 5/3$166
Wed 6/58:02 pmORD - YOW
3 stops21h 13mMultiple Airlines
Deal found 5/3$195
Mon 5/278:00 amMDW - YOW
1 stop3h 39mPorter Airlines
Deal found 5/3$197
Thu 6/69:10 pmORD - YOW
2 stops18h 19mMultiple Airlines
Deal found 5/3$202

Find flights from Illinois to Ottawa within your budget

Customize your flight search to find flights from Illinois to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$383 - $754

Route

Depart

Return

Price

Chicago MidwayOttawa

MDW - YOW

MDWYOW

Chicago Midway

Mon 5/27

1 stop3h 39m

Ottawa

Mon 6/3

1 stop3h 42m

$383

Chicago MidwayOttawa

MDW - YOW

MDWYOW

Chicago Midway

Fri 6/7

1 stop3h 39m

Ottawa

Sun 6/9

1 stop5h 17m

$393

Chicago MidwayOttawa

MDW - YOW

MDWYOW

Chicago Midway

Wed 6/26

1 stop4h 24m

Ottawa

Wed 7/3

1 stop5h 27m

$411

Chicago O'Hare IntlOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 6/4

2 stops23h 44m

Ottawa

Tue 6/11

3 stops26h 30m

$430

Chicago O'Hare IntlOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 5/23

1 stop7h 53m

Ottawa

Fri 5/24

1 stop13h 56m

$435

Chicago O'Hare IntlOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 6/4

2 stops23h 44m

Ottawa

Tue 6/11

2 stops17h 59m

$439

Chicago O'Hare IntlOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 9/20

Nonstop2h 08m

Ottawa

Sat 9/28

Nonstop2h 22m

$653

Chicago O'Hare IntlOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 6/4

Nonstop2h 18m

Ottawa

Tue 6/11

Nonstop2h 25m

$660

Lambert-St LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Tue 7/2

2 stops27h 26m

Ottawa

Sun 7/14

2 stops18h 03m

$754

Flights are sorted by cheapest first

Deals found on 5/4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated May 5, 2024.
To help decide which airline to fly from Illinois to Ottawa, see what other customers have to say about Porter Airlines, Air Canada and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.6
Good
2,966 reviews
Check prices

Food

6.5

Crew

8.2

Overall

7.6

Entertainment

6.5

Boarding

7.7

Comfort

7.3

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

WestJet
7.6
Good
2,966 reviews
WestJet
7.6
Good
2,966 reviews
Check prices

Food

6.5

Crew

8.2

Overall

7.6

Entertainment

6.5

Boarding

7.7

Comfort

7.3

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

Porter Airlines
7.4
Good
430 reviews
WestJet
7.6
Good
2,966 reviews
Check prices

Food

6.5

Crew

8.2

Overall

7.6

Entertainment

6.5

Boarding

7.7

Comfort

7.3

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

United Airlines
7.4
Good
11,118 reviews
WestJet
7.6
Good
2,966 reviews
Check prices

Food

6.5

Crew

8.2

Overall

7.6

Entertainment

6.5

Boarding

7.7

Comfort

7.3

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

Air Canada
7.0
Good
6,913 reviews
WestJet
7.6
Good
2,966 reviews
Check prices

Food

6.5

Crew

8.2

Overall

7.6

Entertainment

6.5

Boarding

7.7

Comfort

7.3

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from Illinois?

    If you book a flight to Ottawa from Illinois, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa.

  • Can I find flights from Illinois to Ottawa for under $400 on Cheapflights?

    Yes, there are multiple flights from Illinois to Ottawa for under $400. The cheapest flight booked recently is on Porter Airlines for just $383, but on average you can expect to pay $434.

  • Are there nonstop flights from Illinois to Ottawa for under $700 on Cheapflights?

    Cheapflights has at least 16 direct flights from Illinois to Ottawa under $700. A good price for a nonstop flight from Illinois to Ottawa is less than $898.

  • Are there last-minute flights available from Illinois to Ottawa for under $500?

    There are currently 20+ open flights from Illinois to Ottawa within the next 7 days for less than $500.

  • What are the cheapest airlines to fly from Illinois to Ottawa one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as $197. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Illinois to Ottawa for a low price.

  • What are the most popular routes from Illinois to Ottawa?

    When deciding which route to take from Illinois to Ottawa consider Chicago O'Hare Intl - Ottawa, Chicago Midway - Ottawa or Lambert-St Louis - Ottawa as they are the most popular.

  • What are the most popular airlines that fly from Illinois to Ottawa?

    Consider Air Canada, Porter Airlines or United Airlines when booking your flight. These represent the most popular airlines when flying from Illinois to Ottawa.

  • What are the most reliable airlines from Illinois to Ottawa?

    No one likes to see their flight delayed. When booking a flight from Illinois to Ottawa consider choosing United Airlines (90%), Republic Airways (90%) or Air Canada (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Illinois to Ottawa?

    While on average a flight from Illinois to Ottawa is generally $530, our data shows the cheapest flight currently is $285. When looking at the most popular route, (Chicago O'Hare Intl - Ottawa), you can expect to pay $350 for that flight.

  • What does ORD to YOW mean?

    Chicago O'Hare Intl Airport is ORD and Ottawa Airport is YOW. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

  • Can I find deals for flights from Illinois to Ottawa that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Ottawa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Ottawa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Ottawa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Ottawa that include hotel bookings?

    Yes. In addition to deals on Illinois to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Ottawa.

  • Can I find deals for business class flights from Illinois to Ottawa?

    Yes. Cheapflights offers flight deals from Illinois to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Illinois to Ottawa that allow pets onboard?

    Many airlines flying from Illinois to Ottawa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Ottawa?

    Yes, you can often find last-minute deals on Illinois to Ottawa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Ottawa flight deals updated?

    The Illinois to Ottawa flight deals you see on this page were last updated on 5/5.

See more FAQs

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Alternative routes for Illinois to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Illinois to Ottawa

Discover the top 3 airlines that operate flights from Illinois to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$260Average$498FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$307Average$770FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapest$324Average$496FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
San Diego to Phoenix flights
Cincinnati to Denver flights
San Francisco to Seattle flights
San Jose to Las Vegas flights
Maui to O'ahu flights
Nashville to Denver flights
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Search flights from Illinois to Ottawa by cabin class

Find flights from Illinois to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Illinois to Ottawa

Find hourly flight availability from Illinois to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

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How does Cheapflights help users find flights from Illinois to Ottawa?

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Why should you use Cheapflights to find cheap flight tickets from Illinois to Ottawa?

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Illinois to Ottawa with no change fees?

Need flexible booking options for your flight to Ottawa from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to Ottawa become cheaper?

Not ready to book yet? You can track prices for flights from Illinois to Ottawa on Cheapflights with our Price Alert feature and get notified when better prices are available.

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