$288+ Cheap flights from Illinois to the Czech Republic
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PRG
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Czech Republic with Cheapflights
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Cheapest flights from Illinois to Czech RepublicExplore the most affordable flight options available from Illinois to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from Illinois to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
This oojo deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:42 pm
STL
- PRG
2 stops15h 58m
Scandinavian Airlines
Fri 9/188:55 pm
PRG
- STL
2 stops33h 41m
Scandinavian Airlines
Deal found 6/8![Scandinavian Airlines logo]()
$743
This British Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:10 pm
ORD
- PRG
1 stop14h 25m
British Airways
Fri 1/226:00 am
PRG
- ORD
1 stop14h 50m
British Airways
Deal found 6/9![British Airways logo]()
$756
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:25 pm
ORD
- PRG
1 stop10h 40m
Multiple Airlines
Mon 10/198:35 am
PRG
- ORD
2 stops16h 15m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$757
This Gotogate deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:15 pm
ORD
- PRG
1 stop18h 00m
Scandinavian Airlines
Sun 8/309:30 pm
PRG
- ORD
1 stop25h 40m
Scandinavian Airlines
Deal found 6/5![Scandinavian Airlines logo]()
$758
This Scandinavian Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:40 am
ORD
- PRG
2 stops16h 05m
Scandinavian Airlines
Thu 1/217:20 pm
PRG
- ORD
2 stops33h 13m
Scandinavian Airlines
Deal found 6/9![Scandinavian Airlines logo]()
$759
This Scandinavian Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:15 pm
ORD
- PRG
1 stop12h 25m
Scandinavian Airlines
Fri 8/2110:20 am
PRG
- ORD
2 stops19h 19m
Scandinavian Airlines
Deal found 6/5![Scandinavian Airlines logo]()
$761
This FlightHub deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:15 pm
ORD
- PRG
1 stop12h 25m
Scandinavian Airlines
Sun 9/69:30 pm
PRG
- ORD
1 stop25h 40m
Scandinavian Airlines
Deal found 6/8![Scandinavian Airlines logo]()
$762
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:25 pm
ORD
- PRG
1 stop10h 40m
Multiple Airlines
Tue 8/182:55 pm
PRG
- ORD
3 stops38h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$765
This Scandinavian Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:40 am
ORD
- PRG
2 stops16h 05m
Scandinavian Airlines
Sun 1/2410:25 am
PRG
- ORD
2 stops33h 11m
Scandinavian Airlines
Deal found 6/9![Scandinavian Airlines logo]()
$766
This Scandinavian Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:15 pm
ORD
- PRG
2 stops15h 40m
Scandinavian Airlines
Mon 9/2110:20 am
PRG
- ORD
2 stops19h 02m
Scandinavian Airlines
Deal found 6/8![Scandinavian Airlines logo]()
$768
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:15 pm
ORD
- PRG
2 stops17h 25m
Scandinavian Airlines
Thu 8/2710:20 am
PRG
- ORD
2 stops19h 19m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$769
This Gotogate deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:00 pm
ORD
- PRG
1 stop17h 20m
TAP AIR PORTUGAL
Tue 8/187:30 pm
PRG
- ORD
1 stop27h 30m
TAP AIR PORTUGAL
Deal found 6/9![TAP AIR PORTUGAL logo]()
$773
Best flights from Illinois to Czech RepublicDiscover carefully curated flight deals from Illinois to Czech Republic that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Illinois to Czech Republic that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This Turkish Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:25 am
ORD
- PRG
1 stop13h 55m
Turkish Airlines
Sun 10/49:15 am
PRG
- ORD
1 stop16h 00m
Turkish Airlines
Deal found 6/7![Turkish Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:15 pm
STL
- PRG
2 stops17h 50m
United Airlines
Wed 11/187:15 am
PRG
- STL
1 stop13h 30m
United Airlines
Deal found 6/5![United Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:45 pm
STL
- PRG
2 stops16h 20m
Delta
Tue 11/176:00 am
PRG
- STL
2 stops18h 58m
Delta
Deal found 6/5![Delta logo]()
$810
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:30 am
ORD
- PRG
2 stops24h 10m
Scandinavian Airlines
Sun 9/209:30 pm
PRG
- ORD
2 stops31h 52m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$816
This Austrian Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:12 pm
ORD
- PRG
2 stops14h 08m
Austrian Airlines
Mon 11/164:50 pm
PRG
- ORD
2 stops32h 43m
Austrian Airlines
Deal found 6/8![Austrian Airlines logo]()
$863
This United deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:30 pm
STL
- PRG
1 stop19h 10m
Multiple Airlines
Mon 10/262:50 pm
PRG
- STL
2 stops30h 48m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$885
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:10 pm
STL
- PRG
2 stops20h 50m
Air Canada
Mon 8/311:20 pm
PRG
- STL
2 stops55h 42m
Air Canada
Deal found 6/8![Air Canada logo]()
$921
This Lufthansa deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:30 pm
STL
- PRG
1 stop15h 00m
Lufthansa
Thu 9/172:30 pm
PRG
- STL
1 stop29h 55m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$950
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:18 pm
STL
- PRG
2 stops15h 47m
United Airlines
Thu 11/127:15 am
PRG
- STL
2 stops15h 15m
United Airlines
Deal found 6/5![United Airlines logo]()
$810
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:27 pm
MDW
- PRG
2 stops14h 23m
Delta
Thu 12/176:00 am
PRG
- MDW
2 stops19h 37m
Delta
Deal found 6/8![Delta logo]()
$826
This Turkish Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:25 am
ORD
- PRG
1 stop13h 55m
Turkish Airlines
Thu 10/89:15 am
PRG
- ORD
1 stop16h 00m
Turkish Airlines
Deal found 6/7![Turkish Airlines logo]()
$828
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:40 pm
STL
- PRG
1 stop13h 10m
United Airlines
Wed 8/1912:30 pm
PRG
- STL
2 stops30h 32m
United Airlines
Deal found 6/6![United Airlines logo]()
$838
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:39 pm
STL
- PRG
3 stops19h 16m
Scandinavian Airlines
Mon 8/3110:20 am
PRG
- STL
2 stops20h 38m
Scandinavian Airlines
Deal found 6/6![Scandinavian Airlines logo]()
$923
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/24:20 pm
ORD
- PRG
1 stop11h 10m
Delta
Tue 8/1811:15 am
PRG
- ORD
2 stops16h 15m
Delta
Deal found 6/8![Delta logo]()
$863
This Turkish Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:10 pm
ORD
- PRG
1 stop15h 05m
Turkish Airlines
Sun 10/49:15 am
PRG
- ORD
1 stop16h 00m
Turkish Airlines
Deal found 6/7![Turkish Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:40 pm
ORD
- PRG
1 stop16h 40m
United Airlines
Fri 8/146:00 am
PRG
- ORD
2 stops21h 05m
United Airlines
Deal found 6/4![United Airlines logo]()
$865
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:30 pm
MDW
- PRG
2 stops16h 10m
Delta
Mon 11/96:00 am
PRG
- MDW
2 stops19h 37m
Delta
Deal found 6/9![Delta logo]()
$876
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:36 pm
STL
- PRG
2 stops15h 29m
United Airlines
Mon 10/262:50 pm
PRG
- STL
2 stops34h 50m
United Airlines
Deal found 6/4![United Airlines logo]()
$878
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:20 am
MDW
- PRG
2 stops16h 40m
Delta
Wed 9/1611:00 am
PRG
- MDW
2 stops18h 25m
Delta
Deal found 6/9![Delta logo]()
$912
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
STL
- PRG
3 stops22h 45m
United Airlines
Wed 9/1612:30 pm
PRG
- STL
2 stops30h 27m
United Airlines
Deal found 6/8![United Airlines logo]()
$890
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:58 pm
MDW
- PRG
2 stops15h 42m
Delta
Tue 8/186:00 am
PRG
- MDW
2 stops19h 33m
Delta
Deal found 6/9![Delta logo]()
$915
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:10 pm
ORD
- PRG
2 stops14h 50m
Delta
Sat 10/36:00 am
PRG
- ORD
2 stops17h 14m
Delta
Deal found 6/8![Delta logo]()
$920
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:55 am
STL
- PRG
1 stop18h 55m
United Airlines
Thu 8/66:15 am
PRG
- STL
2 stops38h 47m
United Airlines
Deal found 6/7![United Airlines logo]()
$927
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:14 pm
MDW
- PRG
2 stops14h 16m
Delta
Mon 10/1211:00 am
PRG
- MDW
2 stops18h 10m
Delta
Deal found 6/7![Delta logo]()
$921
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:40 pm
ORD
- PRG
1 stop11h 20m
United Airlines
Wed 7/2212:30 pm
PRG
- ORD
2 stops37h 17m
United Airlines
Deal found 6/6![United Airlines logo]()
$947
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:14 pm
MDW
- PRG
2 stops12h 06m
Delta
Mon 10/56:00 am
PRG
- MDW
2 stops19h 11m
Delta
Deal found 6/7![Delta logo]()
$925
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:00 pm
ORD
- PRG
1 stop13h 00m
Delta
Sun 8/166:00 am
PRG
- ORD
2 stops18h 14m
Delta
Deal found 6/6![Delta logo]()
$929
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:20 pm
ORD
- PRG
1 stop30h 30m
United Airlines
Sat 8/86:00 am
PRG
- ORD
2 stops15h 55m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,023
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:35 am
MDW
- PRG
2 stops14h 50m
Delta
Mon 11/166:00 am
PRG
- MDW
2 stops17h 25m
Delta
Deal found 6/8![Delta logo]()
$932
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:46 pm
MDW
- PRG
2 stops15h 04m
Delta
Sun 8/166:00 am
PRG
- MDW
2 stops19h 01m
Delta
Deal found 6/5![Delta logo]()
$933
Last-minute flights from Illinois to Czech RepublicDiscover last-minute flight deals from Illinois to Czech Republic. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Czech Republic. Data last updated June 9, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:25 pm
ORD
- PRG
3 stops29h 55m
Multiple Airlines
Mon 7/139:25 am
PRG
- ORD
2 stops19h 00m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$855
This oojo deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:25 pm
ORD
- PRG
1 stop10h 40m
Icelandair
Wed 8/52:00 pm
PRG
- ORD
1 stop14h 25m
Icelandair
Deal found 6/8![Icelandair logo]()
$860
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:25 pm
ORD
- PRG
2 stops16h 25m
Multiple Airlines
Tue 7/286:05 pm
PRG
- ORD
3 stops34h 20m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$851
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 pm
ORD
- PRG
1 stop17h 20m
TAP AIR PORTUGAL
Tue 8/117:30 pm
PRG
- ORD
1 stop27h 30m
TAP AIR PORTUGAL
Deal found 6/6![TAP AIR PORTUGAL logo]()
$785
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:49 pm
MDW
- PRG
2 stops14h 01m
Delta
Fri 8/711:00 am
PRG
- MDW
2 stops18h 36m
Delta
Deal found 6/8![Delta logo]()
$907
This Finnair deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:30 pm
ORD
- PRG
1 stop14h 15m
Finnair
Fri 10/98:40 am
PRG
- ORD
1 stop16h 10m
Finnair
Deal found 6/4![Finnair logo]()
$776
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:30 am
ORD
- PRG
1 stop14h 30m
Delta
Wed 8/1911:00 am
PRG
- ORD
1 stop15h 22m
Delta
Deal found 6/6![Delta logo]()
$814
This Gotogate deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:20 pm
ORD
- PRG
1 stop10h 55m
SWISS
Wed 8/127:30 pm
PRG
- ORD
1 stop24h 05m
SWISS
Deal found 6/6![SWISS logo]()
$844
This oojo deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:40 pm
ORD
- PRG
1 stop16h 40m
Lufthansa
Wed 8/124:40 pm
PRG
- ORD
1 stop26h 55m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$850
This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:25 pm
ORD
- PRG
1 stop31h 40m
Multiple Airlines
Wed 8/128:40 pm
PRG
- ORD
2 stops23h 00m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$854
This Mytrip deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:25 pm
ORD
- PRG
1 stop31h 40m
Multiple Airlines
Fri 10/97:35 pm
PRG
- ORD
3 stops32h 40m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$858
This oojo deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:45 pm
ORD
- PRG
1 stop19h 15m
TAP AIR PORTUGAL
Thu 8/131:40 pm
PRG
- ORD
1 stop33h 20m
TAP AIR PORTUGAL
Deal found 6/6![TAP AIR PORTUGAL logo]()
$857
One-way flights from Illinois to Czech RepublicSearch for one-way flight options from Illinois to Czech Republic. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from Illinois to Czech Republic. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:05 am
ORD
- PRG
2 stops31h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$288
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:25 pm
ORD
- PRG
1 stop10h 40m
Icelandair
Deal found 6/8![Icelandair logo]()
$291
This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 pm
ORD
- PRG
1 stop10h 25m
Icelandair
Deal found 6/5![Icelandair logo]()
$293
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:30 pm
ORD
- PRG
1 stop10h 25m
Icelandair
Deal found 6/9![Icelandair logo]()
$294
This oojo deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:25 pm
ORD
- PRG
1 stop10h 40m
Icelandair
Deal found 6/6![Icelandair logo]()
$296
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:25 pm
ORD
- PRG
1 stop10h 40m
Icelandair
Deal found 6/9![Icelandair logo]()
$300
This Mytrip deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:25 pm
ORD
- PRG
1 stop10h 40m
Icelandair
Deal found 6/8![Icelandair logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:49 pm
ORD
- PRG
2 stops44h 16m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:25 pm
ORD
- PRG
2 stops33h 20m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:25 pm
ORD
- PRG
3 stops41h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:05 am
MDW
- PRG
2 stops19h 55m
Delta
Deal found 6/8![Delta logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:08 pm
STL
- PRG
3 stops36h 52m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$399
Find flight deals from Illinois to Czech Republic
Keep the following information in mind while searching for Illinois to Czech Republic flight deals. Data was last updated June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $743 (oojo) |
One-way from | $288 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,114 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Czech Republic 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 2,558,603 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from Illinois to the Czech Republic that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoPrague
ORD - PRG
ORDPRG
Chicago O'Hare Intl
Tue 9/22
11:25 am-8:20 am
1 stop13h 55m
Václav Havel Prague
Sun 10/4
9:15 am-6:15 pm
1 stop16h 00m
$794
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Tue 11/3
3:15 pm-4:05 pm
2 stops17h 50m
Václav Havel Prague
Wed 11/18
7:15 am-1:45 pm
1 stop13h 30m
$802
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Sun 11/1
5:45 pm-5:05 pm
2 stops16h 20m
Václav Havel Prague
Tue 11/17
6:00 am-5:58 pm
2 stops18h 58m
$810
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Mon 11/2
5:18 pm-4:05 pm
2 stops15h 47m
Václav Havel Prague
Thu 11/12
7:15 am-3:30 pm
2 stops15h 15m
$810
ChicagoPrague
ORD - PRG
ORDPRG
Chicago O'Hare Intl
Sun 9/6
7:30 am-2:40 pm
2 stops24h 10m
Václav Havel Prague
Sun 9/20
9:30 pm-10:22 pm
2 stops31h 52m
$816
ChicagoPrague
MDW - PRG
MDWPRG
Chicago Midway
Wed 8/12
1:27 pm-10:50 am
2 stops14h 23m
Václav Havel Prague
Thu 12/17
6:00 am-6:37 pm
2 stops19h 37m
$826
ChicagoPrague
ORD - PRG
ORDPRG
Chicago O'Hare Intl
Thu 9/24
11:25 am-8:20 am
1 stop13h 55m
Václav Havel Prague
Thu 10/8
9:15 am-6:15 pm
1 stop16h 00m
$828
St. LouisPrague
STL - PRG
STLPRG
Lambert-St Louis
Tue 8/4
2:40 pm-10:50 am
1 stop13h 10m
Václav Havel Prague
Wed 8/19
12:30 pm-12:02 pm
2 stops30h 32m
$838
ChicagoPrague
ORD - PRG
ORDPRG
Chicago O'Hare Intl
Wed 11/4
1:12 pm-10:20 am
2 stops14h 08m
Václav Havel Prague
Mon 11/16
4:50 pm-6:33 pm
2 stops32h 43m
$863
Quickest round-trip
ChicagoPrague
ORD - PRG
ORDPRG
Chicago O'Hare Intl
Sun 8/2
4:20 pm-10:30 am
1 stop11h 10m
Václav Havel Prague
Tue 8/18
11:15 am-8:30 pm
2 stops16h 15m
$863
Showing 1-10 of 56 resultsSorted by cheapest first
Best time to book a flight from Illinois to Czech Republic
Have a flexible travel schedule? Discover the best time to fly to Czech Republic from Illinois with our price prediction graph.
ORD-PRG
STL-PRG
MDW-PRG
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.
Cheapflights Insights
Everything you need to know about your flight from Illinois to the Czech Republic
USIL-CZ0
ORD-PRG
STL-PRG
MDW-PRG
What is the cheapest month to book a flight from Illinois to Czech Republic?
Currently, July is the cheapest month in which you can book a flight from Illinois to Czech Republic (average of $273). Flying from Illinois to Czech Republic in June is currently the most expensive (average of $711). 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.
How far ahead should I book a flight from Illinois to Czech Republic?
To ensure you get the cheapest price possible for a flight from Illinois to Czech Republic, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Czech Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Illinois to Czech Republic
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Czech Republic by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Czech Republic by cabin class
Find flights from Illinois to Czech Republic, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Czech Republic flights
Browse other Illinois and Czech Republic flight options. Last updated on June 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Czech Republic
Find the right flight back to Illinois after your stay in Czech Republic
Illinois to Czech Republic flights
Consider these flights traveling from Illinois to Czech Republic.
Fly to Czech Republic regions
Consider these flights traveling to Czech Republic regions.
Top 10 airlines flying from Illinois to Czech Republic
Discover the top 10 airlines that operate flights from Illinois to Czech Republic. 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 2,558,603 searches. Data last updated June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$426 | Average$535 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$504 | Average$736 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$518 | Average$707 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$530 | Average$583 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$670 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$573 | Average$629 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$589 | Average$792 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$598 | Average$906 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$615 | Average$835 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$621 | Average$802 | FlexibilityNo cancel fee | On-time69% |