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Cheap flights from Billings (BIL) to Illinois from $130

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 6/19. 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.
BIL — ORD
Jun 9 — Jun 161
From?
To?
Sun 6/9
Sun 6/16
1 adult, Economy
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What is the cheapest month to fly from Billings to Illinois?

The best pricing can be found in the month of January. Prices to Illinois from Billings average $639. You can even find prices in January for less than $639, as users have found deals to Illinois from as low as $381. The month of October appears to be one of the more expensive times to travel to Illinois from Billings. Flying in the targeted month can save you up to 37%.

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

When flying from Billings 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 Alaska Airlines flights from Billings to Illinois

Explore cheap flight options specifically provided by Alaska Airlines for the route between Billings 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 3,009,960 searches. Data last updated June 4, 2024.
Consider these cheap Alaska Airlines flights we've found departing from Billings to Illinois. It's recommended that users confirm their flight details before booking.
Wed 8/147:14 pmBIL - ORD
1 stop8h 26mAlaska Airlines
Tue 8/206:00 amORD - BIL
1 stop18h 29mAlaska Airlines
Deal found 6/3$374
Fri 9/273:16 pmBIL - ORD
1 stop13h 14mAlaska Airlines
Mon 9/307:26 pmORD - BIL
2 stops19h 58mAlaska Airlines
Deal found 6/3$379
Wed 8/147:14 pmBIL - ORD
1 stop8h 26mAlaska Airlines
Sat 8/176:00 amORD - BIL
1 stop18h 02mAlaska Airlines
Deal found 6/3$409
Fri 8/97:14 pmBIL - ORD
1 stop8h 26mAlaska Airlines
Tue 8/206:00 amORD - BIL
1 stop18h 29mAlaska Airlines
Deal found 6/3$428
Tue 8/137:14 pmBIL - ORD
1 stop8h 26mAlaska Airlines
Wed 8/148:40 amORD - BIL
1 stop15h 22mAlaska Airlines
Deal found 6/3$434
Wed 8/147:14 pmBIL - ORD
1 stop8h 26mAlaska Airlines
Thu 8/158:40 amORD - BIL
1 stop15h 22mAlaska Airlines
Deal found 6/3$444
Sat 8/107:14 pmBIL - ORD
1 stop8h 26mAlaska Airlines
Tue 8/206:00 amORD - BIL
1 stop18h 29mAlaska Airlines
Deal found 6/3$458
Fri 8/97:14 pmBIL - ORD
1 stop8h 26mAlaska Airlines
Sat 8/176:00 amORD - BIL
1 stop18h 02mAlaska Airlines
Deal found 6/3$463
Fri 8/97:14 pmBIL - ORD
1 stop8h 26mAlaska Airlines
Thu 8/156:00 amORD - BIL
1 stop18h 02mAlaska Airlines
Deal found 6/3$468

Cheap United Airlines flights from Billings to Illinois

Explore cheap flight options specifically provided by United Airlines for the route between Billings 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 3,009,960 searches. Data last updated June 4, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Billings to Illinois. Check back soon if you're not seeing flights that suit your needs.
Wed 7/172:30 pmBIL - ORD
1 stop8h 29mUnited Airlines
Sun 7/215:12 amORD - BIL
1 stop18h 34mUnited Airlines
Deal found 6/3$471
Fri 6/218:30 amBIL - STL
1 stop6h 59mUnited Airlines
Sat 6/224:45 pmSTL - BIL
1 stop7h 08mUnited Airlines
Deal found 6/3$494
Thu 8/82:30 pmBIL - ORD
1 stop8h 29mUnited Airlines
Sat 8/178:45 amORD - BIL
1 stop13h 24mUnited Airlines
Deal found 6/3$495
Thu 7/182:30 pmBIL - ORD
1 stop8h 29mUnited Airlines
Sun 7/215:12 amORD - BIL
1 stop18h 34mUnited Airlines
Deal found 6/3$503
Thu 6/272:30 pmBIL - ORD
1 stop5h 34mUnited Airlines
Sun 6/305:12 amORD - BIL
1 stop5h 25mUnited Airlines
Deal found 6/2$518
Sat 8/247:00 amBIL - ORD
2 stops12h 18mUnited Airlines
Thu 8/295:15 amORD - BIL
1 stop18h 24mUnited Airlines
Deal found 6/4$528
Thu 7/42:30 pmBIL - ORD
1 stop8h 29mUnited Airlines
Sun 7/75:12 amORD - BIL
1 stop18h 34mUnited Airlines
Deal found 6/2$531
Wed 8/147:00 amBIL - ORD
1 stop5h 15mUnited Airlines
Wed 8/143:50 pmORD - BIL
1 stop6h 19mUnited Airlines
Deal found 6/3$593
Thu 6/136:45 amBIL - ORD
1 stop7h 10mUnited Airlines
Sun 6/165:04 amORD - BIL
1 stop5h 36mUnited Airlines
Deal found 6/3$598

Cheap Billings to Illinois flights in June & July 2024

Find cheap flight options from Billings 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 3,009,960 searches. Prices were last updated on June 4, 2024.
The lowest fares we've come across on flights traveling from Billings to Illinois in June and July 2024. More deals are always being added, so be sure to check back regularly.
Thu 7/116:20 amBIL - MDW
1 stop6h 49mDelta
Sun 7/149:18 amMDW - BIL
1 stop4h 56mDelta
Deal found 6/4$216
Wed 6/265:30 amBIL - ORD
1 stop6h 11mDelta
Fri 6/285:15 pmORD - BIL
1 stop6h 52mDelta
Deal found 6/4$216
Wed 7/176:20 amBIL - MDW
1 stop6h 49mDelta
Sat 7/209:24 amMDW - BIL
2 stops9h 32mDelta
Deal found 6/4$221
Mon 6/246:39 pmBIL - ORD
2 stops11h 53mDelta
Thu 7/44:00 pmORD - BIL
1 stop8h 18mDelta
Deal found 6/4$221
Sat 6/296:39 pmBIL - MDW
2 stops13h 09mDelta
Fri 7/512:45 pmMDW - BIL
2 stops12h 31mDelta
Deal found 6/4$226
Wed 7/36:25 amBIL - ORD
2 stops9h 22mDelta
Sat 7/610:15 amORD - BIL
2 stops10h 38mDelta
Deal found 6/4$226
Wed 7/35:30 amBIL - STL
1 stop7h 02mDelta
Wed 7/105:52 pmSTL - BIL
1 stop6h 20mDelta
Deal found 6/3$258
Wed 7/36:25 amBIL - STL
1 stop7h 08mDelta
Wed 7/105:52 pmSTL - BIL
2 stops7h 21mDelta
Deal found 6/3$263
Wed 7/36:25 amBIL - STL
2 stops9h 55mDelta
Wed 7/105:52 pmSTL - BIL
2 stops7h 21mDelta
Deal found 6/3$268

Billings to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Billings and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
The lowest fares we've come across on flights traveling from Billings to Illinois in June and July 2024. More deals are always being added, so be sure to check back regularly.
Thu 7/116:20 amBIL - MDW
1 stop6h 49mDelta
Sun 7/149:18 amMDW - BIL
1 stop4h 56mDelta
Deal found 6/4$216
Wed 6/265:30 amBIL - ORD
1 stop6h 11mDelta
Fri 6/285:15 pmORD - BIL
1 stop6h 52mDelta
Deal found 6/4$216
Wed 7/176:40 pmBIL - MDW
2 stops12h 58mDelta
Mon 7/229:18 amMDW - BIL
1 stop4h 56mDelta
Deal found 6/4$221
Mon 6/246:39 pmBIL - ORD
2 stops11h 53mDelta
Wed 7/37:24 pmORD - BIL
1 stop5h 52mDelta
Deal found 6/4$221
Sat 6/296:39 pmBIL - MDW
2 stops13h 09mDelta
Fri 7/512:45 pmMDW - BIL
2 stops12h 31mDelta
Deal found 6/4$226
Wed 7/36:25 amBIL - ORD
2 stops9h 22mDelta
Sat 7/610:15 amORD - BIL
2 stops10h 38mDelta
Deal found 6/4$226
Wed 7/35:30 amBIL - STL
1 stop7h 02mDelta
Wed 7/105:52 pmSTL - BIL
1 stop6h 20mDelta
Deal found 6/3$258
Wed 7/36:25 amBIL - STL
1 stop7h 08mDelta
Wed 7/105:52 pmSTL - BIL
2 stops7h 21mDelta
Deal found 6/3$263
Wed 7/36:25 amBIL - STL
2 stops9h 55mDelta
Wed 7/105:52 pmSTL - BIL
2 stops7h 21mDelta
Deal found 6/3$268

Non-stop flights to Illinois from Billings

Discover non-stop flight options from Billings 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 3,009,960 searches. Data last updated June 4, 2024.
If you're seeking options on non-stop flights from Billings to Illinois, check out these fares. Users seeking other options on flights from Billings to Illinois should update the search form at the top of the page.
Thu 7/412:22 pmBIL - ORD
Nonstop2h 45mAmerican Airlines
Sun 7/710:00 amORD - BIL
Nonstop3h 16mAmerican Airlines
Deal found 6/2$567
Sat 8/1012:12 pmBIL - ORD
Nonstop2h 46mAmerican Airlines
Fri 8/169:40 amORD - BIL
Nonstop3h 02mAmerican Airlines
Deal found 6/3$601
Thu 8/1512:12 pmBIL - ORD
Nonstop2h 46mAmerican Airlines
Sun 8/189:40 amORD - BIL
Nonstop3h 02mAmerican Airlines
Deal found 6/4$647
Tue 8/612:12 pmBIL - ORD
Nonstop2h 46mAmerican Airlines
Sat 8/109:40 amORD - BIL
Nonstop3h 02mAmerican Airlines
Deal found 6/4$651
Sun 8/1812:12 pmBIL - ORD
Nonstop2h 46mAmerican Airlines
Wed 8/219:40 amORD - BIL
Nonstop3h 02mAmerican Airlines
Deal found 6/4$655
Fri 6/1412:22 pmBIL - ORD
Nonstop2h 45mAmerican Airlines
Mon 6/179:44 amORD - BIL
Nonstop3h 03mAmerican Airlines
Deal found 6/3$675
Wed 6/2612:22 pmBIL - ORD
Nonstop2h 45mAmerican Airlines
Sun 6/309:44 amORD - BIL
Nonstop3h 03mAmerican Airlines
Deal found 6/4$721
Wed 7/1712:46 pmBIL - ORD
Nonstop2h 44mAmerican Airlines
Sun 7/2110:00 amORD - BIL
Nonstop3h 16mAmerican Airlines
Deal found 6/3$789
Thu 7/412:22 pmBIL - ORD
Nonstop2h 45mAmerican Airlines
Fri 7/1210:00 amORD - BIL
Nonstop3h 16mAmerican Airlines
Deal found 6/4$817

Billings to Illinois flights leaving soon

Find last-minute flight options from Billings 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 3,009,960 searches. Data last updated June 4, 2024.
Users seeking a last-minute flight from Billings to Illinois should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Fri 6/146:25 amBIL - ORD
1 stop7h 34mDelta
Sun 6/165:15 pmORD - BIL
1 stop6h 52mDelta
Deal found 6/4$216
Fri 6/145:33 pmBIL - ORD
1 stop11h 51mMultiple Airlines
Tue 6/189:37 pmORD - BIL
2 stops15h 33mMultiple Airlines
Deal found 6/3$403
Fri 6/145:33 pmBIL - ORD
2 stops16h 59mMultiple Airlines
Tue 6/189:37 pmORD - BIL
2 stops15h 33mMultiple Airlines
Deal found 6/3$414
Fri 6/145:33 pmBIL - ORD
3 stops26h 14mMultiple Airlines
Tue 6/189:37 pmORD - BIL
2 stops15h 33mMultiple Airlines
Deal found 6/3$461
Thu 6/1310:20 amBIL - ORD
2 stops21h 54mMultiple Airlines
Mon 6/176:53 amORD - BIL
2 stops10h 50mMultiple Airlines
Deal found 6/3$484
Thu 6/1310:20 amBIL - ORD
3 stops21h 54mMultiple Airlines
Mon 6/176:53 amORD - BIL
2 stops10h 50mMultiple Airlines
Deal found 6/3$502
Fri 6/146:25 amBIL - MDW
1 stop6h 19mDelta
Sun 6/167:19 pmMDW - BIL
1 stop4h 48mDelta
Deal found 6/4$505
Thu 6/1310:20 amBIL - ORD
1 stop18h 29mMultiple Airlines
Mon 6/176:53 amORD - BIL
2 stops10h 50mMultiple Airlines
Deal found 6/3$505
Thu 6/1310:20 amBIL - ORD
3 stops25h 03mMultiple Airlines
Sun 6/168:00 pmORD - BIL
2 stops21h 43mMultiple Airlines
Deal found 6/3$509

One-way flights to Illinois from Billings

Search for one-way flight options from Billings 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 3,009,960 searches. Data last updated June 4, 2024.
If you're seeking multiple options on one-way flights from Billings to Illinois, be sure to check out these deals, which are updated often. Those needing a return flight from Billings to Illinois can use the search form above.
Wed 6/191:01 pmBIL - ORD
1 stop5h 05mSun Country Air
Deal found 6/2$130
Thu 7/410:20 amBIL - ORD
1 stop18h 29mMultiple Airlines
Deal found 6/4$134
Thu 7/410:20 amBIL - ORD
2 stops19h 04mMultiple Airlines
Deal found 6/4$168
Thu 7/45:29 pmBIL - MDW
2 stops15h 35mAllegiant Air
Deal found 6/4$194
Mon 6/105:33 pmBIL - ORD
2 stops21h 29mMultiple Airlines
Deal found 6/3$199
Mon 7/85:32 pmBIL - ORD
1 stop12h 04mMultiple Airlines
Deal found 6/2$206
Mon 6/105:33 pmBIL - ORD
3 stops37h 48mMultiple Airlines
Deal found 6/3$211
Thu 7/410:20 amBIL - ORD
3 stops32h 19mMultiple Airlines
Deal found 6/4$217
Fri 6/145:33 pmBIL - ORD
1 stop11h 51mMultiple Airlines
Deal found 6/3$225

Find flights from Billings to Illinois within your budget

Customize your flight search to find flights from Billings 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 3,009,960 searches. Data last updated June 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$216 - $577

Route

Depart

Return

Price

Billings Logan IntlChicago Midway

BIL - MDW

BILMDW

Billings Logan Intl

Thu 7/11

1 stop6h 49m

Chicago Midway

Mon 7/15

1 stop4h 56m

$216

Billings Logan IntlChicago Midway

BIL - MDW

BILMDW

Billings Logan Intl

Wed 7/17

2 stops12h 58m

Chicago Midway

Mon 7/22

1 stop4h 56m

$221

Billings Logan IntlChicago Midway

BIL - MDW

BILMDW

Billings Logan Intl

Sat 6/29

2 stops13h 09m

Chicago Midway

Fri 7/5

2 stops12h 31m

$226

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Wed 7/3

1 stop7h 02m

Lambert-St Louis

Wed 7/10

1 stop6h 20m

$258

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Wed 7/3

1 stop7h 08m

Lambert-St Louis

Wed 7/10

2 stops7h 21m

$263

Billings Logan IntlChicago O'Hare Intl

BIL - ORD

BILORD

Billings Logan Intl

Thu 7/4

1 stop18h 29m

Chicago O'Hare Intl

Fri 7/12

2 stops22h 26m

$324

Billings Logan IntlChicago O'Hare Intl

BIL - ORD

BILORD

Billings Logan Intl

Wed 8/14

1 stop8h 26m

Chicago O'Hare Intl

Tue 8/20

1 stop18h 29m

$374

Billings Logan IntlChicago O'Hare Intl

BIL - ORD

BILORD

Billings Logan Intl

Wed 7/17

1 stop8h 29m

Chicago O'Hare Intl

Sun 7/21

1 stop18h 34m

$471

Billings Logan IntlChicago O'Hare Intl

BIL - ORD

BILORD

Billings Logan Intl

Thu 7/4

1 stop8h 01m

Chicago O'Hare Intl

Sun 7/7

Nonstop3h 16m

$577

Flights are sorted by cheapest first

Deals found on 6/4

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

Best time to book a flight from Billings to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Billings 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 4, 2024.
See what other customers who have flown with Alaska Airlines, United Airlines and American Airlines from Billings to Illinois have to say. 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
9,214 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Comfort

7.9

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
9,214 reviews
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
10,377 reviews
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

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

Allegiant Air
7.5
Good
997 reviews
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
10,732 reviews
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

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

American Airlines
7.3
Good
14,237 reviews
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Comfort

7.9

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 Billings to Illinois. 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 from for flights from Billings to Illinois?

    Billings Logan Intl (BIL) is the airport you will fly out of if you book a flight from Billings to Illinois. It is only a 2.7 mi journey to Billings Logan Intl (BIL) from Billings’s city center.

  • Can I find flights from Billings to Illinois for under $300 on Cheapflights?

    Yes, there are multiple flights from Billings to Illinois for under $300. The cheapest flight booked recently is on Delta for just $216, but on average you can expect to pay $345.

  • Are there nonstop flights from Billings to Illinois for under $600 on Cheapflights?

    Cheapflights has at least 19 direct flights from Billings to Illinois under $600. A good price for a nonstop flight from Billings to Illinois is less than $896.

  • Are there last-minute flights available from Billings to Illinois for under $300?

    There are currently 20+ open flights from Billings to Illinois within the next 7 days for less than $300.

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

    The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $130. However, be on the lookout for offers from Allegiant Air and United Airlines, as they are both options that can get you from Billings to Illinois for a low price.

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

    Most travelers choose Billings Logan Intl - Chicago O'Hare Intl, Billings Logan Intl - Chicago Midway or Billings Logan Intl - Lambert-St Louis when deciding on the best route from Billings to Illinois.

  • What are the cheapest flights from Billings to Illinois?

    The cheapest flight price from Billings to Illinois is $261. On average you can expect to pay $1,613. The most popular route, (Billings Logan Intl - Chicago O'Hare Intl), can usually be booked for $372.

  • What does BIL to ORD mean?

    Billings Logan Intl Airport is BIL and Chicago O'Hare Intl Airport is ORD. 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. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Billings 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 Billings to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Billings 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 Billings to Illinois that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Billings 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 Billings to Illinois that allow pets onboard?

    Many airlines flying from Billings 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 Billings to Illinois?

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

    The Billings to Illinois flight deals you see on this page were last updated on 6/4.

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

    Before booking your flight from Billings to Illinois check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

  • What is the cheapest month to book a flight from Billings to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Billings to Illinois (average of $244). Flying from Billings to Illinois in July is currently the most expensive (average of $324). 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 Billings to Illinois
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Billings to Illinois

Discover the top 3 airlines that operate flights from Billings 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 3,009,960 searches. Data last updated June 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$349Average$573FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$558Average$574FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$568Average$660FlexibilityNo cancel feeOn-time71%
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Find flights from Billings to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Billings 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 Billings today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Billings to Illinois.

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

Certainly. Search results for flights to Illinois from Billings shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from Billings today and book when prices fit your budget.

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