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Cheap flights from O'ahu to Illinois from $211

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 8/29. 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.
HNL — ORD
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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How far in advance should I book a flight from O'ahu to Illinois?

Users have found that booking a flight from O'ahu to Illinois at least 44 days early can save you up to 46% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from O'ahu to Illinois for as little as $715 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 $715 for flights departing within the next 3 days.

What is the cheapest month to fly from O'ahu to Illinois?

The best pricing can be found in the month of November. Prices to Illinois from O'ahu average $711. You can even find prices in November for less than $711, as users have found deals to Illinois from as low as $426. The month of July appears to be one of the more expensive times to travel to Illinois from O'ahu. Flying in the targeted month can save you up to 26%.

What is the cheapest time of day to fly from FUW to IL?

When flying from O'ahu to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from O'ahu to Illinois

Explore cheap flight options specifically provided by Delta for the route between O'ahu and Illinois. 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 2,810,401 searches. Data last updated June 2, 2024.
Find some of the cheapest Delta flights traveling from O'ahu to Illinois. Come back soon if you're not finding the exact deal you're looking for.
Tue 9/249:00 pmHNL - ORD
2 stops15h 54mDelta
Sun 9/297:05 amORD - HNL
1 stop12h 02mDelta
Deal found 6/1$444
Tue 9/179:55 pmHNL - ORD
2 stops15h 02mDelta
Tue 9/247:15 amORD - HNL
2 stops17h 02mDelta
Deal found 5/31$449
Sat 10/2610:45 pmHNL - ORD
1 stop13h 58mDelta
Sat 11/27:26 amORD - HNL
1 stop16h 51mDelta
Deal found 6/1$489
Thu 10/179:00 pmHNL - ORD
2 stops15h 57mDelta
Sat 10/197:26 amORD - HNL
1 stop16h 51mDelta
Deal found 6/2$507
Wed 8/284:40 pmHNL - MDW
2 stops15h 02mDelta
Wed 9/49:33 amMDW - HNL
2 stops16h 25mDelta
Deal found 6/1$512
Tue 9/249:00 pmHNL - ORD
2 stops15h 54mDelta
Mon 9/307:45 amORD - HNL
2 stops16h 12mDelta
Deal found 6/1$529
Wed 7/311:20 pmHNL - ORD
2 stops14h 24mDelta
Wed 8/79:29 amORD - HNL
2 stops16h 29mDelta
Deal found 6/1$552
Sat 10/2610:45 pmHNL - ORD
1 stop13h 58mDelta
Sat 11/27:26 amORD - HNL
2 stops17h 58mDelta
Deal found 6/1$553
Wed 7/3110:35 pmHNL - ORD
1 stop14h 15mDelta
Wed 8/79:29 amORD - HNL
2 stops16h 29mDelta
Deal found 6/1$587

Cheap Alaska Airlines flights from O'ahu to Illinois

Explore cheap flight options specifically provided by Alaska Airlines for the route between O'ahu and Illinois. 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 2,810,401 searches. Data last updated June 2, 2024.
Take a gander at the lowest prices we've found on Alaska Airlines flights from O'ahu to Illinois. Deals frequently update to provide users with more options.
Thu 10/241:45 pmHNL - ORD
2 stops21h 30mAlaska Airlines
Sat 11/25:57 pmORD - HNL
1 stop25h 23mAlaska Airlines
Deal found 5/31$419
Tue 9/247:00 amHNL - ORD
1 stop16h 40mAlaska Airlines
Sun 9/299:10 pmORD - HNL
1 stop29h 35mAlaska Airlines
Deal found 6/1$422
Thu 10/1712:50 pmHNL - ORD
1 stop11h 40mAlaska Airlines
Sat 10/195:45 pmORD - HNL
1 stop25h 25mAlaska Airlines
Deal found 6/2$458
Wed 8/147:00 amHNL - ORD
2 stops18h 20mAlaska Airlines
Mon 8/196:35 amORD - HNL
1 stop19h 00mAlaska Airlines
Deal found 6/1$465
Thu 10/241:45 pmHNL - ORD
2 stops21h 30mAlaska Airlines
Sat 11/25:57 pmORD - HNL
2 stops31h 16mAlaska Airlines
Deal found 5/31$477
Wed 10/3010:33 pmHNL - STL
1 stop20h 26mAlaska Airlines
Tue 11/57:00 amSTL - HNL
1 stop20h 59mAlaska Airlines
Deal found 6/1$480
Wed 10/302:15 pmHNL - STL
2 stops28h 44mAlaska Airlines
Tue 11/57:00 amSTL - HNL
1 stop19h 13mAlaska Airlines
Deal found 6/1$483
Wed 8/149:35 pmHNL - ORD
1 stop27h 45mAlaska Airlines
Mon 8/196:35 amORD - HNL
1 stop19h 00mAlaska Airlines
Deal found 6/1$497
Wed 7/3111:00 pmHNL - ORD
1 stop24h 40mAlaska Airlines
Wed 8/76:00 amORD - HNL
1 stop20h 32mAlaska Airlines
Deal found 6/1$501

Cheap O'ahu to Illinois flights in June & July 2024

Find cheap flight options from O'ahu to Illinois specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
Scroll through some of the best deals on flights from O'ahu to Illinois in 2024. Check back soon for alternative fares.
Sun 6/28:07 pmHNL - ORD
1 stop28h 33mAlaska Airlines
Wed 6/58:00 amORD - HNL
1 stop32h 08mAlaska Airlines
Deal found 5/31$580
Thu 6/68:45 pmHNL - ORD
1 stop15h 35mDelta
Mon 6/108:30 amORD - HNL
1 stop12h 25mDelta
Deal found 6/2$632
Tue 6/43:05 pmHNL - ORD
1 stop13h 15mDelta
Wed 6/126:55 amORD - HNL
1 stop17h 11mDelta
Deal found 6/1$634
Tue 6/43:05 pmHNL - ORD
1 stop13h 15mDelta
Wed 6/128:30 amORD - HNL
2 stops14h 55mDelta
Deal found 6/1$637
Wed 6/1211:10 pmHNL - ORD
1 stop16h 10mAlaska Airlines
Sat 7/138:00 amORD - HNL
1 stop32h 00mAlaska Airlines
Deal found 6/1$651
Sun 6/98:07 pmHNL - ORD
1 stop22h 42mAlaska Airlines
Fri 6/2112:59 amORD - HNL
1 stop26h 01mAlaska Airlines
Deal found 6/1$668
Sun 6/29:42 pmHNL - ORD
2 stops15h 42mDelta
Wed 6/57:45 amORD - HNL
1 stop10h 54mDelta
Deal found 5/31$687
Tue 6/43:05 pmHNL - ORD
1 stop13h 15mDelta
Thu 6/136:50 pmORD - HNL
1 stop22h 01mDelta
Deal found 6/1$704
Sat 6/111:10 pmHNL - ORD
1 stop25h 30mAlaska Airlines
Sat 6/88:40 amORD - HNL
1 stop15h 18mAlaska Airlines
Deal found 5/31$709

O'ahu to Illinois 2024 flight deals

Discover exclusive flight deals for travel between O'ahu and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Scroll through some of the best deals on flights from O'ahu to Illinois in 2024. Check back soon for alternative fares.
Thu 10/241:45 pmHNL - ORD
2 stops21h 30mAlaska Airlines
Sat 11/25:57 pmORD - HNL
1 stop25h 23mAlaska Airlines
Deal found 5/31$419
Tue 9/247:00 amHNL - ORD
1 stop16h 40mAlaska Airlines
Sun 9/299:10 pmORD - HNL
1 stop29h 35mAlaska Airlines
Deal found 6/1$422
Wed 8/281:10 pmHNL - ORD
1 stop12h 01mAmerican Airlines
Wed 9/411:25 amORD - HNL
2 stops14h 47mAmerican Airlines
Deal found 6/1$427
Tue 9/249:00 pmHNL - ORD
2 stops15h 54mDelta
Sun 9/297:05 amORD - HNL
1 stop12h 02mDelta
Deal found 6/1$444
Tue 9/179:55 pmHNL - ORD
2 stops15h 02mDelta
Tue 9/247:15 amORD - HNL
2 stops17h 02mDelta
Deal found 5/31$449
Thu 10/1712:50 pmHNL - ORD
1 stop11h 40mAlaska Airlines
Sat 10/195:45 pmORD - HNL
1 stop25h 25mAlaska Airlines
Deal found 6/2$458
Wed 8/147:00 amHNL - ORD
2 stops18h 20mAlaska Airlines
Mon 8/196:35 amORD - HNL
1 stop19h 00mAlaska Airlines
Deal found 6/1$465
Thu 10/241:45 pmHNL - ORD
2 stops21h 30mAlaska Airlines
Sat 11/25:57 pmORD - HNL
2 stops31h 16mAlaska Airlines
Deal found 5/31$477
Wed 10/3010:33 pmHNL - STL
1 stop20h 26mAlaska Airlines
Tue 11/57:00 amSTL - HNL
1 stop20h 59mAlaska Airlines
Deal found 6/1$480

Non-stop flights to Illinois from O'ahu

Discover non-stop flight options from O'ahu to Illinois. 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 2,810,401 searches. Data last updated June 2, 2024.
If you're seeking options on non-stop flights from O'ahu to Illinois, check out these fares. Select from other flights from O'ahu to Illinois by using the search form above.
Fri 11/226:05 pmHNL - ORD
Nonstop8h 06mUnited Airlines
Mon 12/29:30 amORD - HNL
Nonstop9h 15mUnited Airlines
Deal found 5/31$961
Mon 8/55:15 pmHNL - ORD
Nonstop8h 03mUnited Airlines
Tue 8/139:40 amORD - HNL
Nonstop9h 00mUnited Airlines
Deal found 6/1$1,075
Sat 9/145:15 pmHNL - ORD
Nonstop8h 08mUnited Airlines
Thu 9/199:45 amORD - HNL
Nonstop8h 59mUnited Airlines
Deal found 6/1$1,101
Thu 7/255:15 pmHNL - ORD
Nonstop8h 03mUnited Airlines
Sun 8/49:40 amORD - HNL
Nonstop9h 00mUnited Airlines
Deal found 6/1$1,102
Tue 7/25:15 pmHNL - ORD
Nonstop8h 03mUnited Airlines
Sun 7/79:40 amORD - HNL
Nonstop9h 00mUnited Airlines
Deal found 5/31$1,103
Sun 8/255:15 pmHNL - ORD
Nonstop8h 08mUnited Airlines
Thu 8/299:45 amORD - HNL
Nonstop8h 59mUnited Airlines
Deal found 6/1$1,107
Fri 10/45:15 pmHNL - ORD
Nonstop8h 08mUnited Airlines
Sun 10/139:45 amORD - HNL
Nonstop8h 59mUnited Airlines
Deal found 6/1$1,127
Fri 7/265:15 pmHNL - ORD
Nonstop8h 03mUnited Airlines
Sun 8/49:40 amORD - HNL
Nonstop9h 00mUnited Airlines
Deal found 5/31$1,128
Mon 7/85:15 pmHNL - ORD
Nonstop8h 03mUnited Airlines
Wed 7/179:40 amORD - HNL
Nonstop9h 00mUnited Airlines
Deal found 6/1$1,131

O'ahu to Illinois flights leaving soon

Find last-minute flight options from O'ahu to Illinois 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 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the flights available from O'ahu to Illinois departing last-minute. Tip: verify your flight details before completing your reservation.
Wed 6/1211:10 pmHNL - ORD
1 stop16h 10mAlaska Airlines
Sat 7/138:00 amORD - HNL
1 stop32h 00mAlaska Airlines
Deal found 6/1$651
Sun 6/98:07 pmHNL - ORD
1 stop22h 42mAlaska Airlines
Fri 6/2112:59 amORD - HNL
1 stop26h 01mAlaska Airlines
Deal found 6/1$668
Sun 6/98:07 pmHNL - ORD
1 stop22h 42mAlaska Airlines
Sat 6/2210:30 amORD - HNL
1 stop16h 30mAlaska Airlines
Deal found 6/1$718
Fri 6/72:00 pmHNL - ORD
1 stop21h 54mAlaska Airlines
Mon 6/102:54 pmORD - HNL
1 stop25h 14mAlaska Airlines
Deal found 6/1$719
Fri 6/712:30 pmHNL - ORD
2 stops15h 51mDelta
Mon 6/108:30 amORD - HNL
1 stop12h 25mDelta
Deal found 6/1$747
Wed 6/1210:39 amHNL - ORD
1 stop14h 01mAlaska Airlines
Fri 7/1212:59 amORD - HNL
1 stop26h 01mAlaska Airlines
Deal found 6/1$791
Fri 6/710:39 amHNL - ORD
1 stop25h 15mAlaska Airlines
Sun 6/912:45 amORD - HNL
1 stop26h 25mAlaska Airlines
Deal found 6/1$811
Sun 6/911:10 pmHNL - ORD
2 stops24h 30mAlaska Airlines
Fri 6/2112:59 amORD - HNL
1 stop26h 01mAlaska Airlines
Deal found 6/1$813
Wed 6/1210:50 pmHNL - ORD
2 stops16h 10mUnited Airlines
Sat 7/136:05 amORD - HNL
1 stop17h 58mUnited Airlines
Deal found 6/1$861

One-way flights to Illinois from O'ahu

Search for one-way flight options from O'ahu to Illinois. 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 2,810,401 searches. Data last updated June 2, 2024.
Some of the best available deals we've found on one-way flights from O'ahu to Illinois. Those needing a return flight from O'ahu to Illinois can use the search form above.
Thu 8/291:10 pmHNL - ORD
1 stop10h 58mAmerican Airlines
Deal found 6/1$211
Mon 9/239:45 pmHNL - ORD
2 stops15h 12mDelta
Deal found 6/1$216
Wed 7/33:20 pmHNL - STL
1 stop12h 55mDelta
Deal found 6/1$254
Sun 9/2212:00 pmHNL - ORD
1 stop12h 30mAlaska Airlines
Deal found 6/1$261
Wed 8/219:27 pmHNL - ORD
1 stop19h 35mAmerican Airlines
Deal found 6/1$269
Tue 8/2710:44 pmHNL - ORD
2 stops14h 40mAmerican Airlines
Deal found 6/1$286
Tue 6/117:00 amHNL - ORD
1 stop17h 40mAlaska Airlines
Deal found 6/1$290
Wed 7/247:00 amHNL - ORD
1 stop16h 40mAlaska Airlines
Deal found 6/1$291
Wed 7/33:20 pmHNL - STL
2 stops18h 36mDelta
Deal found 6/1$296

Find flights from O'ahu to Illinois within your budget

Customize your flight search to find flights from O'ahu to Illinois 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 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$419 - $625

Route

Depart

Return

Price

HonoluluChicago O'Hare Intl

HNL - ORD

HNLORD

Honolulu

Thu 10/24

2 stops21h 30m

Chicago O'Hare Intl

Sat 11/2

1 stop25h 23m

$419

HonoluluChicago O'Hare Intl

HNL - ORD

HNLORD

Honolulu

Tue 9/24

1 stop16h 40m

Chicago O'Hare Intl

Sun 9/29

1 stop29h 35m

$422

HonoluluChicago O'Hare Intl

HNL - ORD

HNLORD

Honolulu

Wed 8/28

1 stop12h 01m

Chicago O'Hare Intl

Wed 9/4

2 stops14h 47m

$427

HonoluluChicago O'Hare Intl

HNL - ORD

HNLORD

Honolulu

Tue 9/24

2 stops15h 54m

Chicago O'Hare Intl

Sun 9/29

1 stop12h 02m

$444

HonoluluChicago O'Hare Intl

HNL - ORD

HNLORD

Honolulu

Tue 9/17

2 stops15h 02m

Chicago O'Hare Intl

Tue 9/24

2 stops17h 02m

$449

HonoluluChicago O'Hare Intl

HNL - ORD

HNLORD

Honolulu

Thu 10/17

1 stop11h 40m

Chicago O'Hare Intl

Sat 10/19

1 stop25h 25m

$458

HonoluluChicago O'Hare Intl

HNL - ORD

HNLORD

Honolulu

Sat 8/31

1 stop11h 20m

Chicago O'Hare Intl

Sat 9/7

1 stop21h 19m

$480

HonoluluLambert-St Louis

HNL - STL

HNLSTL

Honolulu

Thu 10/31

1 stop10h 09m

Lambert-St Louis

Mon 11/4

2 stops15h 41m

$485

HonoluluChicago O'Hare Intl

HNL - ORD

HNLORD

Honolulu

Fri 8/30

1 stop17h 07m

Chicago O'Hare Intl

Tue 9/3

2 stops18h 10m

$625

Flights are sorted by cheapest first

Deals found on 5/31

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

Best time to book a flight from O'ahu to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from O'ahu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 2, 2024.
To help decide which airline to fly from O'ahu to Illinois, see what other customers have to say about Delta, Alaska Airlines 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.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • Can I find flights from O'ahu to Illinois for under $500 on Cheapflights?

    Yes, there are multiple flights from O'ahu to Illinois for under $500. The cheapest flight booked recently is on Alaska Airlines for just $419, but on average you can expect to pay $475.

  • Are there nonstop flights from O'ahu to Illinois for under $1,000 on Cheapflights?

    Cheapflights has at least 20 direct flights from O'ahu to Illinois under $1,000. A good price for a nonstop flight from O'ahu to Illinois is less than $1,423.

  • Are there last-minute flights available from O'ahu to Illinois for under $700?

    There are currently 20+ open flights from O'ahu to Illinois within the next 7 days for less than $700.

  • What are the cheapest airlines to fly from O'ahu to Illinois one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $211. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from O'ahu to Illinois for a low price.

  • What does HNL to ORD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Honolulu Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a HNL to ORD flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: 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 O'ahu to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your O'ahu to Illinois 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 O'ahu to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'ahu to Illinois 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 O'ahu to Illinois that include hotel bookings?

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

  • How can I find direct flights from O'ahu to Illinois?

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

  • Can I find deals for business class flights from O'ahu to Illinois?

    Yes. Cheapflights offers flight deals from O'ahu to Illinois 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 O'ahu to Illinois that allow pets onboard?

    Many airlines flying from O'ahu to Illinois 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 O'ahu to Illinois?

    Yes, you can often find last-minute deals on O'ahu to Illinois 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 O'ahu to Illinois flight deals updated?

    The O'ahu to Illinois flight deals you see on this page were last updated on 6/2.

  • What is the cheapest month to book a flight from O'ahu to Illinois?

    Currently, February is the cheapest month in which you can book a flight from O'ahu to Illinois (average of $244). Flying from O'ahu to Illinois in June is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

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Top 4 airlines flying from O'ahu to Illinois

Discover the top 4 airlines that operate flights from O'ahu to Illinois. 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 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$290Average$789FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$405Average$671FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$494Average$1,097FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$536Average$1,084FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Tampa to Boston flights
Houston to Cancún flights
Burbank to San Francisco flights
Seattle to Hawaii flights
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Search flights from O'ahu to Illinois by cabin class

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

Find hourly flight availability from O'ahu to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 2, 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
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6 AM
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'ahu to Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from O'ahu today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from O'ahu to Illinois?

Cheapflights simply makes it quick and affordable to book flights from O'ahu to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from O'ahu to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from O'ahu? 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 O'ahu to Illinois become cheaper?

Yes! Start tracking prices for O'ahu to Illinois flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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