Chicago to Oklahoma City flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Chicago to Oklahoma City is €69 with Frontier Airlines (checked on 6 Nov 2026).
Your next trip, last seen at €69
Lowest observedFrontier Airlines · 1 stop · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 1 Dec€168
- 2 Dec€88
- 3 Dec€97
- 4 Dec€102
- 5 Dec€101
- 6 Dec€210
- 7 Dec€97
- 8 Dec€75
- 9 Dec€69
- 10 Dec€97
- 11 Dec€93
- 12 Dec€69
- 13 Dec€210
- 14 Dec€107
- 15 Dec€75
- 16 Dec€75
- 17 Dec€97
- 18 Dec€100
- 19 Dec€171
- 20 Dec€210
- 21 Dec€97
- 22 Dec€228
- 23 Dec€169
- 24 Dec€131
- 25 Dec€185
- 29 Dec€247
- 30 Dec€312
- 31 Dec€193
- Lowest observed
- €69, departing 9 Dec 2026 (Last checked: 6 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 131Check live prices for this route
- Airlines seen
- United Airlines, Allegiant Air, Frontier Airlines
- Fastest observed flight time
- 2h 29m
- Non-stop
- Yes
About this route
Explore the fares we observed from Chicago to Oklahoma City. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,114 km
- Fastest observed flight time
- 2h 29m
- Airlines seen
- United Airlines, Allegiant Air, Frontier Airlines
- Alternative airports
- CGX, DPA, MDW, PWK, RFD
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Chicago Midway International Airport (MDW) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 14 km.
- Chicago O'Hare International Airport (ORD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 25 km.
- Chicago Rockford International Airport (RFD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 126 km.
- OKC Will Rogers World Airport (OKC) → Oklahoma City, city gazetteer reference point (35.4676, -97.5164): ≈ 11 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Chicago to Oklahoma City: December 2026, from €69 (checked 6 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €132 | 13 |
| December 2026 | €69 | 28 |
| January 2027 | €87 | 31 |
| February 2027 | €94 | 28 |
| March 2027 | €96 | 30 |
Lowest fare by day of the week
Cheapest day of the week from Chicago to Oklahoma City: Wednesday, from €69 (checked 6 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €97 | 19 |
| Tuesday | €75 | 20 |
| Wednesday | €69 | 20 |
| Thursday | €95 | 20 |
| Friday | €93 | 18 |
| Saturday | €69 | 18 |
| Sunday | €167 | 16 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Chicago to Oklahoma City by days until departure (8 to 30 days): €69 (checked 6 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €132 | 7 |
| 8 to 30 days | €69 | 15 |
| 31 to 60 days | €69 | 27 |
| 61 days or more | €87 | 82 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Chicago to Oklahoma City: Frontier Airlines, from €69 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €69Dec 9, 2026 | 126 |
| Allegiant Air | €146Nov 11, 2026 | 5 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Chicago to Oklahoma City?
The lowest fare Routavio has observed is €69, found on 6 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Chicago to Oklahoma City?
Cheapest month from Chicago to Oklahoma City: December 2026, from €69 (checked 6 Nov 2026).
Are there direct flights from Chicago to Oklahoma City?
Yes. Published schedules report non-stop flights on this route with United Airlines, Southwest Airlines.
Which airlines fly from Chicago to Oklahoma City?
Routavio has seen these carriers on the route: United Airlines, Allegiant Air, Frontier Airlines.
How long does the flight from Chicago to Oklahoma City take?
Across the 150 fares Routavio observed, the average journey time is 12h 53m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Chicago to Oklahoma City fares were non-stop?
8 of the 151 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Chicago to Oklahoma City?
Cheapest day of the week from Chicago to Oklahoma City: Wednesday, from €69 (checked 6 Nov 2026).
Which airline has the lowest fare from Chicago to Oklahoma City?
Cheapest airline from Chicago to Oklahoma City: Frontier Airlines, from €69 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.