App
Customer Support
RUB
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Chicago to DuBois Starting at RUB 20,766

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
      • ORD08:30 am
        13h 20m
        1 stop
        DUJ10:50 pm
        Thu, Mar 13|Chicago - DuBois|American Airlines
        DUJ04:15 pm
        26h 29m
        1 stop
        ORD05:44 pm
        Wed, Mar 19|DuBois - Chicago|Southern Airways Express
        RUB 20,766RUB 30,360
        32% OFF
        32% OFF
        RUB 30,360RUB 20,766

        Choose American Airlines flights from Chicago to DuBois. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Thu, Mar 13-Wed, Mar 19, arriving at Dubois Regional Airport. One-way Prices start from RUB 20,766 including taxes and charges.

      • MDW08:12 am
        14h 42m
        2 stops
        DUJ11:54 pm
        Wed, Feb 19|Chicago - DuBois|Frontier Airlines
        DUJ10:15 am
        24h 12m
        2 stops
        ORD09:27 am
        Tue, Feb 25|DuBois - Chicago|Southern Airways Express
        RUB 23,227RUB 30,360
        23% OFF
        23% OFF
        RUB 30,360RUB 23,227

        Choose Frontier Airlines flights from Chicago to DuBois. The one-way connecting flight with Frontier Airlines departs from Midway International Airport on Wed, Feb 19-Tue, Feb 25, arriving at Dubois Regional Airport. One-way Prices start from RUB 23,227 including taxes and charges.

      • MDW06:40 am
        26h 5m
        2 stops
        DUJ09:45 am
        Fri, Feb 21|Chicago - DuBois|Frontier Airlines
        DUJ02:45 pm
        31h 40m
        2 stops
        MDW09:25 pm
        Thu, Feb 27|DuBois - Chicago|Southern Airways Express
        RUB 23,741RUB 30,360
        22% OFF
        22% OFF
        RUB 30,360RUB 23,741

        Choose Frontier Airlines flights from Chicago to DuBois. The one-way connecting flight with Frontier Airlines departs from Midway International Airport on Fri, Feb 21-Thu, Feb 27, arriving at Dubois Regional Airport. One-way Prices start from RUB 23,741 including taxes and charges.

      • ORD08:24 am
        3h 26m
        1 stop
        DUJ12:50 pm
        Mon, Mar 3|Chicago - DuBois|American Airlines
        DUJ01:30 pm
        23h 59m
        1 stop
        ORD12:29 pm
        Sun, Mar 9|DuBois - Chicago|Southern Airways Express
        RUB 23,842
        RUB 23,842

        Choose American Airlines flights from Chicago to DuBois. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Mon, Mar 3-Sun, Mar 9, arriving at Dubois Regional Airport. One-way Prices start from RUB 23,842 including taxes and charges.

      • ORD08:56 am
        5h 54m
        1 stop
        DUJ03:50 pm
        Wed, Mar 5|Chicago - DuBois|American Airlines
        DUJ04:15 pm
        16h 12m
        1 stop
        ORD07:27 am
        Tue, Mar 11|DuBois - Chicago|Southern Airways Express
        RUB 23,842
        RUB 23,842

        Choose American Airlines flights from Chicago to DuBois. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Wed, Mar 5-Tue, Mar 11, arriving at Dubois Regional Airport. One-way Prices start from RUB 23,842 including taxes and charges.

      • ORD06:50 am
        25h 55m
        2 stops
        DUJ09:45 am
        Thu, Feb 20|Chicago - DuBois|Frontier Airlines
        DUJ05:35 am
        26h 34m
        2 stops
        ORD07:09 am
        Wed, Feb 26|DuBois - Chicago|Southern Airways Express
        RUB 25,612
        RUB 25,612

        Choose Frontier Airlines flights from Chicago to DuBois. The one-way connecting flight with Frontier Airlines departs from O'Hare International Airport on Thu, Feb 20-Wed, Feb 26, arriving at Dubois Regional Airport. One-way Prices start from RUB 25,612 including taxes and charges.

      • ORD10:35 am
        4h 15m
        1 stop
        DUJ03:50 pm
        Tue, Mar 11|Chicago - DuBois|United Airlines
        DUJ04:15 pm
        20h 35m
        1 stop
        ORD11:50 am
        Mon, Mar 17|DuBois - Chicago|Southern Airways Express
        RUB 26,039
        RUB 26,039

        Choose United Airlines flights from Chicago to DuBois. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Tue, Mar 11-Mon, Mar 17, arriving at Dubois Regional Airport. One-way Prices start from RUB 26,039 including taxes and charges.

      • ORD06:05 pm
        17h 45m
        1 stop
        DUJ12:50 pm
        Wed, Mar 12|Chicago - DuBois|United Airlines
        DUJ06:15 am
        4h 39m
        1 stop
        ORD09:54 am
        Tue, Mar 18|DuBois - Chicago|Southern Airways Express
        RUB 26,039
        RUB 26,039

        Choose United Airlines flights from Chicago to DuBois. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Wed, Mar 12-Tue, Mar 18, arriving at Dubois Regional Airport. One-way Prices start from RUB 26,039 including taxes and charges.

      • ORD07:15 am
        4h 35m
        1 stop
        DUJ12:50 pm
        Mon, Mar 3|Chicago - DuBois|United Airlines
        DUJ01:30 pm
        26h 25m
        1 stop
        ORD02:55 pm
        Sun, Mar 9|DuBois - Chicago|Southern Airways Express
        RUB 26,064
        RUB 26,064

        Choose United Airlines flights from Chicago to DuBois. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Mon, Mar 3-Sun, Mar 9, arriving at Dubois Regional Airport. One-way Prices start from RUB 26,064 including taxes and charges.

      • ORD02:15 pm
        7h 35m
        1 stop
        DUJ10:50 pm
        Tue, Feb 25|Chicago - DuBois|United Airlines
        DUJ04:15 pm
        23h 40m
        1 stop
        ORD02:55 pm
        Mon, Mar 3|DuBois - Chicago|Southern Airways Express
        RUB 26,114
        RUB 26,114

        Choose United Airlines flights from Chicago to DuBois. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Tue, Feb 25-Mon, Mar 3, arriving at Dubois Regional Airport. One-way Prices start from RUB 26,114 including taxes and charges.

      • CHI01:00 pm
        3h 5m
        Nonstop
        DUJ02:00 pm
        Sun, Feb 23|Chicago - DuBois|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Chicago to DuBois Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2207

    United Airlines

    02:15 pm

    ORD

    1.6h

    04:53 pm

    PIT

    SMTWTFS
    Search

  2. 9X239

    Southern Airways Express

    09:55 pm

    PIT

    0.9h

    10:50 pm

    DUJ

    SMTWT-S

  3. UA1077

    United Airlines

    06:30 am

    ORD

    1.8h

    09:20 am

    DCA

    SMTWTFS
    Search

  4. 9X127

    Southern Airways Express

    12:50 pm

    IAD

    1.6h

    02:24 pm

    DUJ

    SMTWTFS

  5. AA1784

    American Airlines

    07:00 am

    ORD

    2.1h

    10:06 am

    CLT

    SMTWTFS
    Search

  6. AA2316

    American Airlines

    11:12 am

    CLT

    1.7h

    12:52 pm

    PIT

    SMTWTFS

  7. 9X235

    Southern Airways Express

    02:55 pm

    PIT

    0.9h

    03:50 pm

    DUJ

    SMTWTFS

  8. UA1285

    United Airlines

    07:15 am

    ORD

    1.6h

    09:49 am

    PIT

    SM-WTFS
    Search

  9. 9X235

    Southern Airways Express

    02:55 pm

    PIT

    0.9h

    03:50 pm

    DUJ

    SMTWTFS

  10. UA3702

    United Airlines

    07:15 am

    ORD

    1.6h

    09:49 am

    PIT

    --T----
    Search

  11. 9X233

    Southern Airways Express

    11:55 am

    PIT

    0.9h

    12:50 pm

    DUJ

    SMTWTF-

  12. UA1285

    United Airlines

    07:15 am

    ORD

    1.6h

    09:49 am

    PIT

    SM-WTFS
    Search

  13. 9X233

    Southern Airways Express

    11:55 am

    PIT

    0.9h

    12:50 pm

    DUJ

    SMTWTF-

  14. AA4547

    American Airlines

    08:30 am

    ORD

    1.6h

    11:03 am

    PIT

    S-TWT-S
    Search

  15. 9X235

    Southern Airways Express

    02:55 pm

    PIT

    0.9h

    03:50 pm

    DUJ

    SMTWTFS

  16. AA4547

    American Airlines

    08:30 am

    ORD

    1.6h

    11:03 am

    PIT

    S-TWT-S
    Search

  17. 9X233

    Southern Airways Express

    11:55 am

    PIT

    0.9h

    12:50 pm

    DUJ

    SMTWTF-

  18. AA4123

    American Airlines

    08:56 am

    ORD

    1.6h

    11:32 am

    PIT

    -MT--F-
    Search

  19. 9X235

    Southern Airways Express

    02:55 pm

    PIT

    0.9h

    03:50 pm

    DUJ

    SMTWTFS

  20. UA2217

    United Airlines

    10:35 am

    ORD

    1.6h

    01:09 pm

    PIT

    SMTWTFS
    Search

  21. 9X235

    Southern Airways Express

    02:55 pm

    PIT

    0.9h

    03:50 pm

    DUJ

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Chicago to DuBois?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Chicago (CHI) to DuBois (DUJ) the cheapest?

    Airlines adjust prices for flights from Chicago to DuBois based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to DuBois (DUJ) cost?

    According to Trip.com's data, the lowest price is around RUB 34,086.

How to find a cheap flight from Chicago to DuBois

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to DuBois. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Chicago to DuBois

Off-season for travelJanuary
Peak season for travelNovember
Flight distance731.42 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.